DNS response history for ns1.restrict-mailrelay.tokyo

ns1.restrict-mailrelay.tokyo is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-25. For this date, NameServerHistory found 238 DNS check records, 238 successful responses, 0 failed responses, and 120 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns1.restrict-mailrelay.tokyo.
Records on Selected Date

238

Historical checks stored for this nameserver on selected date

Average Latency

120 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 12:01

All timestamps shown in UTC

Latest Resolved IP on Selected Date

148.135.86.241

Most recently resolved hosting IP on selected date

Successful Responses

238

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.restrict-mailrelay.tokyo

Showing DNS history for 2026-08-25 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
238 2026-08-25 12:01 639232556111768563
129 ms 148.135.86.241
237 2026-08-25 12:01 639232556111768563
129 ms 148.135.86.243
236 2026-08-25 12:01 639232556111768563
129 ms 148.135.86.249
235 2026-08-25 12:01 639232556111768563
129 ms 198.20.99.21
234 2026-08-25 12:01 639232556111768563
129 ms 63.143.33.75
233 2026-08-25 12:01 639232556111768563
129 ms 148.135.86.250
232 2026-08-25 12:01 639232556111768563
129 ms 148.135.86.246
231 2026-08-25 11:44 639232545839529039
110 ms 198.20.99.21
230 2026-08-25 11:44 639232545839529039
110 ms 148.135.86.241
229 2026-08-25 11:44 639232545839529039
110 ms 148.135.86.250
228 2026-08-25 11:44 639232545839529039
110 ms 63.143.33.75
227 2026-08-25 11:44 639232545839529039
110 ms 148.135.86.243
226 2026-08-25 11:44 639232545839529039
110 ms 148.135.86.246
225 2026-08-25 11:44 639232545839529039
110 ms 148.135.86.249
224 2026-08-25 11:26 639232535349285207
136 ms 148.135.86.246
223 2026-08-25 11:26 639232535349285207
136 ms 148.135.86.241
222 2026-08-25 11:26 639232535349285207
136 ms 63.143.33.75
221 2026-08-25 11:26 639232535349285207
136 ms 148.135.86.249
220 2026-08-25 11:26 639232535349285207
136 ms 198.20.99.21
219 2026-08-25 11:26 639232535349285207
136 ms 148.135.86.243
218 2026-08-25 11:26 639232535349285207
136 ms 148.135.86.250
217 2026-08-25 11:09 639232524938080723
130 ms 198.20.99.21
216 2026-08-25 11:09 639232524938080723
130 ms 63.143.33.75
215 2026-08-25 11:09 639232524938080723
130 ms 148.135.86.250
214 2026-08-25 11:09 639232524938080723
130 ms 148.135.86.241
213 2026-08-25 11:09 639232524938080723
130 ms 148.135.86.243
212 2026-08-25 11:09 639232524938080723
130 ms 148.135.86.246
211 2026-08-25 11:09 639232524938080723
130 ms 148.135.86.249
210 2026-08-25 10:15 639232492740373468
208 ms 148.135.86.250
209 2026-08-25 10:15 639232492740373468
208 ms 148.135.86.243
208 2026-08-25 10:15 639232492740373468
208 ms 148.135.86.241
207 2026-08-25 10:15 639232492740373468
208 ms 63.143.33.75
206 2026-08-25 10:15 639232492740373468
208 ms 148.135.86.246
205 2026-08-25 10:15 639232492740373468
208 ms 198.20.99.21
204 2026-08-25 10:15 639232492740373468
208 ms 148.135.86.249
203 2026-08-25 09:58 639232482235303141
46 ms 148.135.86.241
202 2026-08-25 09:58 639232482235303141
46 ms 148.135.86.249
201 2026-08-25 09:58 639232482235303141
46 ms 148.135.86.250
200 2026-08-25 09:58 639232482235303141
46 ms 148.135.86.243
199 2026-08-25 09:58 639232482235303141
46 ms 63.143.33.75
198 2026-08-25 09:58 639232482235303141
46 ms 198.20.99.21
197 2026-08-25 09:58 639232482235303141
46 ms 148.135.86.246
196 2026-08-25 09:40 639232471861770303
111 ms 148.135.86.241
195 2026-08-25 09:40 639232471861770303
111 ms 148.135.86.246
194 2026-08-25 09:40 639232471861770303
111 ms 63.143.33.75
193 2026-08-25 09:40 639232471861770303
111 ms 198.20.99.21
192 2026-08-25 09:40 639232471861770303
111 ms 148.135.86.249
191 2026-08-25 09:40 639232471861770303
111 ms 148.135.86.243
190 2026-08-25 09:40 639232471861770303
111 ms 148.135.86.250
189 2026-08-25 09:23 639232461630217327
43 ms 148.135.86.246
188 2026-08-25 09:23 639232461630217327
43 ms 148.135.86.250
187 2026-08-25 09:23 639232461630217327
43 ms 148.135.86.243
186 2026-08-25 09:23 639232461630217327
43 ms 198.20.99.21
185 2026-08-25 09:23 639232461630217327
43 ms 63.143.33.75
184 2026-08-25 09:23 639232461630217327
43 ms 148.135.86.241
183 2026-08-25 09:23 639232461630217327
43 ms 148.135.86.249
182 2026-08-25 09:06 639232451282965990
187 ms 148.135.86.249
181 2026-08-25 09:06 639232451282965990
187 ms 148.135.86.250
180 2026-08-25 09:06 639232451282965990
187 ms 148.135.86.241
179 2026-08-25 09:06 639232451282965990
187 ms 148.135.86.246
178 2026-08-25 09:06 639232451282965990
187 ms 63.143.33.75
177 2026-08-25 09:06 639232451282965990
187 ms 198.20.99.21
176 2026-08-25 09:06 639232451282965990
187 ms 148.135.86.243
175 2026-08-25 08:49 639232440814614938
129 ms 63.143.33.75
174 2026-08-25 08:49 639232440814614938
129 ms 148.135.86.250
173 2026-08-25 08:49 639232440814614938
129 ms 148.135.86.241
172 2026-08-25 08:49 639232440814614938
129 ms 148.135.86.243
171 2026-08-25 08:49 639232440814614938
129 ms 148.135.86.246
170 2026-08-25 08:49 639232440814614938
129 ms 148.135.86.249
169 2026-08-25 08:49 639232440814614938
129 ms 198.20.99.21
168 2026-08-25 08:31 639232430410720425
199 ms 63.143.33.75
167 2026-08-25 08:31 639232430410720425
199 ms 148.135.86.243
166 2026-08-25 08:31 639232430410720425
199 ms 148.135.86.249
165 2026-08-25 08:31 639232430410720425
199 ms 198.20.99.21
164 2026-08-25 08:31 639232430410720425
199 ms 148.135.86.241
163 2026-08-25 08:31 639232430410720425
199 ms 148.135.86.250
162 2026-08-25 08:31 639232430410720425
199 ms 148.135.86.246
161 2026-08-25 08:14 639232420003096185
95 ms 148.135.86.246
160 2026-08-25 08:14 639232420003096185
95 ms 148.135.86.249
159 2026-08-25 08:14 639232420003096185
95 ms 148.135.86.243
158 2026-08-25 08:14 639232420003096185
95 ms 63.143.33.75
157 2026-08-25 08:14 639232420003096185
95 ms 148.135.86.250
156 2026-08-25 08:14 639232420003096185
95 ms 148.135.86.241
155 2026-08-25 08:14 639232420003096185
95 ms 198.20.99.21
154 2026-08-25 07:57 639232409467287444
104 ms 63.143.33.75
153 2026-08-25 07:57 639232409467287444
104 ms 148.135.86.249
152 2026-08-25 07:57 639232409467287444
104 ms 198.20.99.21
151 2026-08-25 07:57 639232409467287444
104 ms 148.135.86.246
150 2026-08-25 07:57 639232409467287444
104 ms 148.135.86.243
149 2026-08-25 07:57 639232409467287444
104 ms 148.135.86.241
148 2026-08-25 07:57 639232409467287444
104 ms 148.135.86.250
147 2026-08-25 07:39 639232399077195997
104 ms 148.135.86.243
146 2026-08-25 07:39 639232399077195997
104 ms 63.143.33.75
145 2026-08-25 07:39 639232399077195997
104 ms 148.135.86.249
144 2026-08-25 07:39 639232399077195997
104 ms 148.135.86.250
143 2026-08-25 07:39 639232399077195997
104 ms 148.135.86.241
142 2026-08-25 07:39 639232399077195997
104 ms 148.135.86.246
141 2026-08-25 07:39 639232399077195997
104 ms 198.20.99.21
140 2026-08-25 07:22 639232388731528337
101 ms 148.135.86.250
139 2026-08-25 07:22 639232388731528337
101 ms 63.143.33.75
138 2026-08-25 07:22 639232388731528337
101 ms 198.20.99.21
137 2026-08-25 07:22 639232388731528337
101 ms 148.135.86.249
136 2026-08-25 07:22 639232388731528337
101 ms 148.135.86.246
135 2026-08-25 07:22 639232388731528337
101 ms 148.135.86.243
134 2026-08-25 07:22 639232388731528337
101 ms 148.135.86.241
133 2026-08-25 07:04 639232378288598612
131 ms 148.135.86.249
132 2026-08-25 07:04 639232378288598612
131 ms 63.143.33.75
131 2026-08-25 07:04 639232378288598612
131 ms 198.20.99.21
130 2026-08-25 07:04 639232378288598612
131 ms 148.135.86.246
129 2026-08-25 07:04 639232378288598612
131 ms 148.135.86.241
128 2026-08-25 07:04 639232378288598612
131 ms 148.135.86.243
127 2026-08-25 07:04 639232378288598612
131 ms 148.135.86.250
126 2026-08-25 06:11 639232346196373643
103 ms 148.135.86.243
125 2026-08-25 06:11 639232346196373643
103 ms 148.135.86.246
124 2026-08-25 06:11 639232346196373643
103 ms 148.135.86.249
123 2026-08-25 06:11 639232346196373643
103 ms 198.20.99.21
122 2026-08-25 06:11 639232346196373643
103 ms 63.143.33.75
121 2026-08-25 06:11 639232346196373643
103 ms 148.135.86.241
120 2026-08-25 06:11 639232346196373643
103 ms 148.135.86.250
119 2026-08-25 05:54 639232336112370741
29 ms 148.135.86.241
118 2026-08-25 05:54 639232336112370741
29 ms 148.135.86.246
117 2026-08-25 05:54 639232336112370741
29 ms 148.135.86.249
116 2026-08-25 05:54 639232336112370741
29 ms 198.20.99.21
115 2026-08-25 05:54 639232336112370741
29 ms 148.135.86.250
114 2026-08-25 05:54 639232336112370741
29 ms 63.143.33.75
113 2026-08-25 05:54 639232336112370741
29 ms 148.135.86.243
112 2026-08-25 05:37 639232326146508970
169 ms 63.143.33.75
111 2026-08-25 05:37 639232326146508970
169 ms 148.135.86.241
110 2026-08-25 05:37 639232326146508970
169 ms 148.135.86.246
109 2026-08-25 05:37 639232326146508970
169 ms 148.135.86.243
108 2026-08-25 05:37 639232326146508970
169 ms 198.20.99.21
107 2026-08-25 05:37 639232326146508970
169 ms 148.135.86.249
106 2026-08-25 05:37 639232326146508970
169 ms 148.135.86.250
105 2026-08-25 05:21 639232316189381720
60 ms 148.135.86.243
104 2026-08-25 05:21 639232316189381720
60 ms 198.20.99.21
103 2026-08-25 05:21 639232316189381720
60 ms 148.135.86.249
102 2026-08-25 05:21 639232316189381720
60 ms 63.143.33.75
101 2026-08-25 05:21 639232316189381720
60 ms 148.135.86.250
100 2026-08-25 05:21 639232316189381720
60 ms 148.135.86.246
99 2026-08-25 05:21 639232316189381720
60 ms 148.135.86.241
98 2026-08-25 05:04 639232306217998913
63 ms 63.143.33.75
97 2026-08-25 05:04 639232306217998913
63 ms 198.20.99.21
96 2026-08-25 05:04 639232306217998913
63 ms 148.135.86.249
95 2026-08-25 05:04 639232306217998913
63 ms 148.135.86.243
94 2026-08-25 05:04 639232306217998913
63 ms 148.135.86.241
93 2026-08-25 05:04 639232306217998913
63 ms 148.135.86.246
92 2026-08-25 05:04 639232306217998913
63 ms 148.135.86.250
91 2026-08-25 04:48 639232296255744174
126 ms 63.143.33.75
90 2026-08-25 04:48 639232296255744174
126 ms 148.135.86.243
89 2026-08-25 04:48 639232296255744174
126 ms 198.20.99.21
88 2026-08-25 04:48 639232296255744174
126 ms 148.135.86.241
87 2026-08-25 04:48 639232296255744174
126 ms 148.135.86.249
86 2026-08-25 04:48 639232296255744174
126 ms 148.135.86.250
85 2026-08-25 04:48 639232296255744174
126 ms 148.135.86.246
84 2026-08-25 04:31 639232286095760789
188 ms 148.135.86.246
83 2026-08-25 04:31 639232286095760789
188 ms 148.135.86.243
82 2026-08-25 04:31 639232286095760789
188 ms 148.135.86.241
81 2026-08-25 04:31 639232286095760789
188 ms 148.135.86.249
80 2026-08-25 04:31 639232286095760789
188 ms 148.135.86.250
79 2026-08-25 04:31 639232286095760789
188 ms 63.143.33.75
78 2026-08-25 04:31 639232286095760789
188 ms 198.20.99.21
77 2026-08-25 04:14 639232276086186273
236 ms 148.135.86.250
76 2026-08-25 04:14 639232276086186273
236 ms 148.135.86.243
75 2026-08-25 04:14 639232276086186273
236 ms 63.143.33.75
74 2026-08-25 04:14 639232276086186273
236 ms 198.20.99.21
73 2026-08-25 04:14 639232276086186273
236 ms 148.135.86.249
72 2026-08-25 04:14 639232276086186273
236 ms 148.135.86.246
71 2026-08-25 04:14 639232276086186273
236 ms 148.135.86.241
70 2026-08-25 03:57 639232265900986425
100 ms 148.135.86.250
69 2026-08-25 03:57 639232265900986425
100 ms 148.135.86.241
68 2026-08-25 03:57 639232265900986425
100 ms 63.143.33.75
67 2026-08-25 03:57 639232265900986425
100 ms 148.135.86.249
66 2026-08-25 03:57 639232265900986425
100 ms 198.20.99.21
65 2026-08-25 03:57 639232265900986425
100 ms 148.135.86.243
64 2026-08-25 03:57 639232265900986425
100 ms 148.135.86.246
63 2026-08-25 03:40 639232255723518075
7 ms 198.20.99.21
62 2026-08-25 03:40 639232255723518075
7 ms 148.135.86.249
61 2026-08-25 03:40 639232255723518075
7 ms 63.143.33.75
60 2026-08-25 03:40 639232255723518075
7 ms 148.135.86.246
59 2026-08-25 03:40 639232255723518075
7 ms 148.135.86.250
58 2026-08-25 03:40 639232255723518075
7 ms 148.135.86.241
57 2026-08-25 03:40 639232255723518075
7 ms 148.135.86.243
56 2026-08-25 03:23 639232245484452890
130 ms 148.135.86.243
55 2026-08-25 03:23 639232245484452890
130 ms 148.135.86.249
54 2026-08-25 03:23 639232245484452890
130 ms 198.20.99.21
53 2026-08-25 03:23 639232245484452890
130 ms 63.143.33.75
52 2026-08-25 03:23 639232245484452890
130 ms 148.135.86.250
51 2026-08-25 03:23 639232245484452890
130 ms 148.135.86.241
50 2026-08-25 03:23 639232245484452890
130 ms 148.135.86.246
49 2026-08-25 03:06 639232235157175331
239 ms 198.20.99.21
48 2026-08-25 03:06 639232235157175331
239 ms 148.135.86.249
47 2026-08-25 03:06 639232235157175331
239 ms 63.143.33.75
46 2026-08-25 03:06 639232235157175331
239 ms 148.135.86.246
45 2026-08-25 03:06 639232235157175331
239 ms 148.135.86.250
44 2026-08-25 03:06 639232235157175331
239 ms 148.135.86.241
43 2026-08-25 03:06 639232235157175331
239 ms 148.135.86.243
42 2026-08-25 02:13 639232203197189095
194 ms 148.135.86.250
41 2026-08-25 02:13 639232203197189095
194 ms 198.20.99.21
40 2026-08-25 02:13 639232203197189095
194 ms 148.135.86.241
39 2026-08-25 02:13 639232203197189095
194 ms 148.135.86.249
38 2026-08-25 02:13 639232203197189095
194 ms 148.135.86.243
37 2026-08-25 02:13 639232203197189095
194 ms 63.143.33.75
36 2026-08-25 02:13 639232203197189095
194 ms 148.135.86.246
35 2026-08-25 01:55 639232192844564298
9 ms 148.135.86.241
34 2026-08-25 01:55 639232192844564298
9 ms 148.135.86.246
33 2026-08-25 01:55 639232192844564298
9 ms 148.135.86.249
32 2026-08-25 01:55 639232192844564298
9 ms 148.135.86.243
31 2026-08-25 01:55 639232192844564298
9 ms 148.135.86.250
30 2026-08-25 01:55 639232192844564298
9 ms 198.20.99.21
29 2026-08-25 01:55 639232192844564298
9 ms 63.143.33.75
28 2026-08-25 01:38 639232182496008942
120 ms 198.20.99.21
27 2026-08-25 01:38 639232182496008942
120 ms 148.135.86.241
26 2026-08-25 01:38 639232182496008942
120 ms 63.143.33.75
25 2026-08-25 01:38 639232182496008942
120 ms 148.135.86.243
24 2026-08-25 01:38 639232182496008942
120 ms 148.135.86.249
23 2026-08-25 01:38 639232182496008942
120 ms 148.135.86.246
22 2026-08-25 01:38 639232182496008942
120 ms 148.135.86.250
21 2026-08-25 01:21 639232172197053132
199 ms 148.135.86.241
20 2026-08-25 01:21 639232172197053132
199 ms 148.135.86.246
19 2026-08-25 01:21 639232172197053132
199 ms 148.135.86.249
18 2026-08-25 01:21 639232172197053132
199 ms 148.135.86.243
17 2026-08-25 01:21 639232172197053132
199 ms 148.135.86.250
16 2026-08-25 01:21 639232172197053132
199 ms 198.20.99.21
15 2026-08-25 01:21 639232172197053132
199 ms 63.143.33.75
14 2026-08-25 00:28 639232140250307418
98 ms 63.143.33.75
13 2026-08-25 00:28 639232140250307418
98 ms 148.135.86.249
12 2026-08-25 00:28 639232140250307418
98 ms 148.135.86.250
11 2026-08-25 00:28 639232140250307418
98 ms 148.135.86.241
10 2026-08-25 00:28 639232140250307418
98 ms 148.135.86.243
9 2026-08-25 00:28 639232140250307418
98 ms 198.20.99.21
8 2026-08-25 00:28 639232140250307418
98 ms 148.135.86.246
7 2026-08-25 00:11 639232129927860324
60 ms 148.135.86.250
6 2026-08-25 00:11 639232129927860324
60 ms 63.143.33.75
5 2026-08-25 00:11 639232129927860324
60 ms 148.135.86.246
4 2026-08-25 00:11 639232129927860324
60 ms 148.135.86.249
3 2026-08-25 00:11 639232129927860324
60 ms 148.135.86.243
2 2026-08-25 00:11 639232129927860324
60 ms 148.135.86.241
1 2026-08-25 00:11 639232129927860324
60 ms 198.20.99.21