DNS response history for ns1.dns91ns.com

ns1.dns91ns.com 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 194 DNS check records, 192 successful responses, 2 failed responses, and 2786 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.dns91ns.com.
Records on Selected Date

194

Historical checks stored for this nameserver on selected date

Average Latency

2786 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:35

All timestamps shown in UTC

Latest Resolved IP on Selected Date

43.248.172.4

Most recently resolved hosting IP on selected date

Successful Responses

192

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.dns91ns.com

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
194 2026-08-25 20:35 639232859355940346
2302 ms 43.248.172.4
193 2026-08-25 20:35 639232859355940346
2302 ms 43.248.172.5
192 2026-08-25 20:35 639232859355940346
2302 ms 45.194.39.9
191 2026-08-25 20:18 639232848992244953
3809 ms 43.248.172.5
190 2026-08-25 20:18 639232848992244953
3809 ms 45.194.39.9
189 2026-08-25 20:18 639232848992244953
3809 ms 43.248.172.4
188 2026-08-25 20:00 639232838596478500
4253 ms 45.194.39.9
187 2026-08-25 20:00 639232838596478500
4253 ms 43.248.172.5
186 2026-08-25 20:00 639232838596478500
4253 ms 43.248.172.4
185 2026-08-25 19:43 639232828175327683
2245 ms 43.248.172.4
184 2026-08-25 19:43 639232828175327683
2245 ms 43.248.172.5
183 2026-08-25 19:43 639232828175327683
2245 ms 45.194.39.9
182 2026-08-25 19:26 639232817798330473
4253 ms 43.248.172.5
181 2026-08-25 19:26 639232817798330473
4253 ms 43.248.172.4
180 2026-08-25 19:26 639232817798330473
4253 ms 45.194.39.9
179 2026-08-25 18:31 639232785462407552
2259 ms 43.248.172.4
178 2026-08-25 18:31 639232785462407552
2259 ms 43.248.172.5
177 2026-08-25 18:31 639232785462407552
2259 ms 45.194.39.9
176 2026-08-25 18:14 639232775177487032
4245 ms 43.248.172.4
175 2026-08-25 18:14 639232775177487032
4245 ms 45.194.39.9
174 2026-08-25 18:14 639232775177487032
4245 ms 43.248.172.5
173 2026-08-25 17:57 639232764991087115
2265 ms 45.194.39.9
172 2026-08-25 17:57 639232764991087115
2265 ms 43.248.172.4
171 2026-08-25 17:57 639232764991087115
2265 ms 43.248.172.5
170 2026-08-25 17:40 639232754842971478
4245 ms 43.248.172.5
169 2026-08-25 17:40 639232754842971478
4245 ms 43.248.172.4
168 2026-08-25 17:40 639232754842971478
4245 ms 45.194.39.9
167 2026-08-25 17:23 639232744455159107
2240 ms 45.194.39.9
166 2026-08-25 17:23 639232744455159107
2240 ms 43.248.172.4
165 2026-08-25 17:23 639232744455159107
2240 ms 43.248.172.5
164 2026-08-25 17:06 639232734145178231
641 ms 43.248.172.4
163 2026-08-25 17:06 639232734145178231
641 ms 43.248.172.5
162 2026-08-25 17:06 639232734145178231
641 ms 45.194.39.9
161 2026-08-25 16:49 639232723827874402
4249 ms 43.248.172.4
160 2026-08-25 16:49 639232723827874402
4249 ms 45.194.39.9
159 2026-08-25 16:49 639232723827874402
4249 ms 43.248.172.5
158 2026-08-25 16:32 639232713533011892
3789 ms 45.194.39.9
157 2026-08-25 16:32 639232713533011892
3789 ms 43.248.172.5
156 2026-08-25 16:32 639232713533011892
3789 ms 43.248.172.4
155 2026-08-25 16:15 639232703065318207
1663 ms 45.194.39.9
154 2026-08-25 16:15 639232703065318207
1663 ms 43.248.172.4
153 2026-08-25 16:15 639232703065318207
1663 ms 43.248.172.5
152 2026-08-25 15:57 639232692629559470
3787 ms 45.194.39.9
151 2026-08-25 15:57 639232692629559470
3787 ms 43.248.172.5
150 2026-08-25 15:57 639232692629559470
3787 ms 43.248.172.4
149 2026-08-25 15:40 639232682238836475
4261 ms 45.194.39.9
148 2026-08-25 15:40 639232682238836475
4261 ms 43.248.172.4
147 2026-08-25 15:40 639232682238836475
4261 ms 43.248.172.5
146 2026-08-25 15:22 639232671787004306
4503 ms 45.194.39.9
145 2026-08-25 15:22 639232671787004306
4503 ms 43.248.172.4
144 2026-08-25 15:22 639232671787004306
4503 ms 43.248.172.5
143 2026-08-25 14:28 639232638994329666
2256 ms 43.248.172.5
142 2026-08-25 14:28 639232638994329666
2256 ms 43.248.172.4
141 2026-08-25 14:28 639232638994329666
2256 ms 45.194.39.9
140 2026-08-25 14:10 639232628614783237
4261 ms 43.248.172.4
139 2026-08-25 14:10 639232628614783237
4261 ms 43.248.172.5
138 2026-08-25 14:10 639232628614783237
4261 ms 45.194.39.9
137 2026-08-25 13:53 639232618360728578
2256 ms 45.194.39.9
136 2026-08-25 13:53 639232618360728578
2256 ms 43.248.172.4
135 2026-08-25 13:53 639232618360728578
2256 ms 43.248.172.5
134 2026-08-25 13:36 639232608016476376
4261 ms 43.248.172.5
133 2026-08-25 13:36 639232608016476376
4261 ms 45.194.39.9
132 2026-08-25 13:36 639232608016476376
4261 ms 43.248.172.4
131 2026-08-25 13:19 639232597643611557
4258 ms 45.194.39.9
130 2026-08-25 13:19 639232597643611557
4258 ms 43.248.172.5
129 2026-08-25 13:19 639232597643611557
4258 ms 43.248.172.4
128 2026-08-25 13:01 639232587225721862
2260 ms 45.194.39.9
127 2026-08-25 13:01 639232587225721862
2260 ms 43.248.172.5
126 2026-08-25 13:01 639232587225721862
2260 ms 43.248.172.4
125 2026-08-25 12:44 639232576780683689
4260 ms 45.194.39.9
124 2026-08-25 12:44 639232576780683689
4260 ms 43.248.172.5
123 2026-08-25 12:44 639232576780683689
4260 ms 43.248.172.4
122 2026-08-25 12:27 639232566381512620
2008 ms 43.248.172.4
121 2026-08-25 12:27 639232566381512620
2008 ms 43.248.172.5
120 2026-08-25 12:27 639232566381512620
2008 ms 45.125.219.120
119 2026-08-25 12:27 639232566381512620
2008 ms 45.194.39.9
118 2026-08-25 12:27 639232566381512620
2008 ms 108.187.33.203
117 2026-08-25 12:27 639232566381512620
2008 ms 34.96.152.201
116 2026-08-25 12:09 639232556111768563
2263 ms 43.248.172.5
115 2026-08-25 12:09 639232556111768563
2263 ms 43.248.172.4
114 2026-08-25 12:09 639232556111768563
2263 ms 45.194.39.9
113 2026-08-25 11:52 639232545839529039
2008 ms 43.248.172.4
112 2026-08-25 11:52 639232545839529039
2008 ms 43.248.172.5
111 2026-08-25 11:52 639232545839529039
2008 ms 45.125.219.120
110 2026-08-25 11:52 639232545839529039
2008 ms 45.194.39.9
109 2026-08-25 11:52 639232545839529039
2008 ms 108.187.33.203
108 2026-08-25 11:52 639232545839529039
2008 ms 34.96.152.201
107 2026-08-25 11:35 639232535349285207
4259 ms 43.248.172.4
106 2026-08-25 11:35 639232535349285207
4259 ms 43.248.172.5
105 2026-08-25 11:35 639232535349285207
4259 ms 45.194.39.9
104 2026-08-25 11:18 639232524938080723
2007 ms 43.248.172.4
103 2026-08-25 11:18 639232524938080723
2007 ms 43.248.172.5
102 2026-08-25 11:18 639232524938080723
2007 ms 45.125.219.120
101 2026-08-25 11:18 639232524938080723
2007 ms 45.194.39.9
100 2026-08-25 11:18 639232524938080723
2007 ms 108.187.33.203
99 2026-08-25 11:18 639232524938080723
2007 ms 34.96.152.201
98 2026-08-25 10:24 639232492740373468
2007 ms 43.248.172.4
97 2026-08-25 10:24 639232492740373468
2007 ms 43.248.172.5
96 2026-08-25 10:24 639232492740373468
2007 ms 45.125.219.120
95 2026-08-25 10:24 639232492740373468
2007 ms 45.194.39.9
94 2026-08-25 10:24 639232492740373468
2007 ms 108.187.33.203
93 2026-08-25 10:24 639232492740373468
2007 ms 34.96.152.201
92 2026-08-25 10:07 639232482235303141
1705 ms 45.194.39.9
91 2026-08-25 10:07 639232482235303141
1705 ms 43.248.172.4
90 2026-08-25 10:07 639232482235303141
1705 ms 43.248.172.5
89 2026-08-25 09:49 639232471861770303
2008 ms 43.248.172.4
88 2026-08-25 09:49 639232471861770303
2008 ms 43.248.172.5
87 2026-08-25 09:49 639232471861770303
2008 ms 45.125.219.120
86 2026-08-25 09:49 639232471861770303
2008 ms 45.194.39.9
85 2026-08-25 09:49 639232471861770303
2008 ms 108.187.33.203
84 2026-08-25 09:49 639232471861770303
2008 ms 34.96.152.201
83 2026-08-25 09:32 639232461630217327
-
82 2026-08-25 09:15 639232451282965990
2255 ms 45.194.39.9
81 2026-08-25 09:15 639232451282965990
2255 ms 43.248.172.5
80 2026-08-25 09:15 639232451282965990
2255 ms 43.248.172.4
79 2026-08-25 08:57 639232440814614938
2015 ms 43.248.172.5
78 2026-08-25 08:57 639232440814614938
2015 ms 45.194.39.9
77 2026-08-25 08:57 639232440814614938
2015 ms 43.248.172.4
76 2026-08-25 08:40 639232430410720425
4243 ms 43.248.172.5
75 2026-08-25 08:40 639232430410720425
4243 ms 43.248.172.4
74 2026-08-25 08:40 639232430410720425
4243 ms 45.194.39.9
73 2026-08-25 08:23 639232420003096185
4249 ms 45.194.39.9
72 2026-08-25 08:23 639232420003096185
4249 ms 43.248.172.5
71 2026-08-25 08:23 639232420003096185
4249 ms 43.248.172.4
70 2026-08-25 08:05 639232409467287444
4258 ms 45.194.39.9
69 2026-08-25 08:05 639232409467287444
4258 ms 43.248.172.4
68 2026-08-25 08:05 639232409467287444
4258 ms 43.248.172.5
67 2026-08-25 07:48 639232399077195997
1965 ms 45.194.39.9
66 2026-08-25 07:48 639232399077195997
1965 ms 43.248.172.4
65 2026-08-25 07:48 639232399077195997
1965 ms 43.248.172.5
64 2026-08-25 07:30 639232388731528337
-
63 2026-08-25 07:13 639232378288598612
3812 ms 43.248.172.4
62 2026-08-25 07:13 639232378288598612
3812 ms 43.248.172.5
61 2026-08-25 07:13 639232378288598612
3812 ms 45.125.219.120
60 2026-08-25 07:13 639232378288598612
3812 ms 45.194.39.9
59 2026-08-25 07:13 639232378288598612
3812 ms 108.187.33.203
58 2026-08-25 07:13 639232378288598612
3812 ms 34.96.152.201
57 2026-08-25 06:19 639232346196373643
2245 ms 45.194.39.9
56 2026-08-25 06:19 639232346196373643
2245 ms 43.248.172.4
55 2026-08-25 06:19 639232346196373643
2245 ms 43.248.172.5
54 2026-08-25 06:02 639232336112370741
2294 ms 45.194.39.9
53 2026-08-25 06:02 639232336112370741
2294 ms 43.248.172.4
52 2026-08-25 06:02 639232336112370741
2294 ms 43.248.172.5
51 2026-08-25 05:45 639232326146508970
2331 ms 43.248.172.5
50 2026-08-25 05:45 639232326146508970
2331 ms 45.194.39.9
49 2026-08-25 05:45 639232326146508970
2331 ms 43.248.172.4
48 2026-08-25 05:29 639232316189381720
2010 ms 45.194.39.9
47 2026-08-25 05:29 639232316189381720
2010 ms 43.248.172.4
46 2026-08-25 05:29 639232316189381720
2010 ms 43.248.172.5
45 2026-08-25 05:12 639232306217998913
2248 ms 43.248.172.4
44 2026-08-25 05:12 639232306217998913
2248 ms 45.194.39.9
43 2026-08-25 05:12 639232306217998913
2248 ms 43.248.172.5
42 2026-08-25 04:56 639232296255744174
2244 ms 45.194.39.9
41 2026-08-25 04:56 639232296255744174
2244 ms 43.248.172.4
40 2026-08-25 04:56 639232296255744174
2244 ms 43.248.172.5
39 2026-08-25 04:39 639232286095760789
4247 ms 43.248.172.5
38 2026-08-25 04:39 639232286095760789
4247 ms 43.248.172.4
37 2026-08-25 04:39 639232286095760789
4247 ms 45.194.39.9
36 2026-08-25 04:22 639232276086186273
2247 ms 43.248.172.4
35 2026-08-25 04:22 639232276086186273
2247 ms 45.194.39.9
34 2026-08-25 04:22 639232276086186273
2247 ms 43.248.172.5
33 2026-08-25 04:05 639232265900986425
2246 ms 45.194.39.9
32 2026-08-25 04:05 639232265900986425
2246 ms 43.248.172.5
31 2026-08-25 04:05 639232265900986425
2246 ms 43.248.172.4
30 2026-08-25 03:49 639232255723518075
240 ms 43.248.172.5
29 2026-08-25 03:49 639232255723518075
240 ms 45.194.39.9
28 2026-08-25 03:49 639232255723518075
240 ms 43.248.172.4
27 2026-08-25 03:32 639232245484452890
2245 ms 43.248.172.5
26 2026-08-25 03:32 639232245484452890
2245 ms 45.194.39.9
25 2026-08-25 03:32 639232245484452890
2245 ms 43.248.172.4
24 2026-08-25 03:15 639232235157175331
2033 ms 43.248.172.5
23 2026-08-25 03:15 639232235157175331
2033 ms 45.194.39.9
22 2026-08-25 03:15 639232235157175331
2033 ms 43.248.172.4
21 2026-08-25 02:21 639232203197189095
2244 ms 43.248.172.4
20 2026-08-25 02:21 639232203197189095
2244 ms 43.248.172.5
19 2026-08-25 02:21 639232203197189095
2244 ms 45.194.39.9
18 2026-08-25 02:04 639232192844564298
2007 ms 45.194.39.9
17 2026-08-25 02:04 639232192844564298
2007 ms 43.248.172.4
16 2026-08-25 02:04 639232192844564298
2007 ms 43.248.172.5
15 2026-08-25 01:47 639232182496008942
1658 ms 43.248.172.4
14 2026-08-25 01:47 639232182496008942
1658 ms 43.248.172.5
13 2026-08-25 01:47 639232182496008942
1658 ms 45.194.39.9
12 2026-08-25 01:29 639232172197053132
4246 ms 45.194.39.9
11 2026-08-25 01:29 639232172197053132
4246 ms 43.248.172.5
10 2026-08-25 01:29 639232172197053132
4246 ms 43.248.172.4
9 2026-08-25 00:36 639232140250307418
2247 ms 43.248.172.5
8 2026-08-25 00:36 639232140250307418
2247 ms 43.248.172.4
7 2026-08-25 00:36 639232140250307418
2247 ms 45.194.39.9
6 2026-08-25 00:19 639232129927860324
4277 ms 43.248.172.4
5 2026-08-25 00:19 639232129927860324
4277 ms 43.248.172.5
4 2026-08-25 00:19 639232129927860324
4277 ms 45.194.39.9
3 2026-08-25 00:02 639232119551972438
1240 ms 45.194.39.9
2 2026-08-25 00:02 639232119551972438
1240 ms 43.248.172.4
1 2026-08-25 00:02 639232119551972438
1240 ms 43.248.172.5