DNS response history for ns1.github.io

ns1.github.io 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 2026-08-20. For this date, NameServerHistory found 228 DNS check records, 228 successful responses, 0 failed responses, and 130 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.github.io.
Records on Selected Date

228

Historical checks stored for this nameserver on selected date

Average Latency

130 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.199.109.153

Most recently resolved hosting IP on selected date

Successful Responses

228

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.github.io

Showing DNS history for 2026-08-20 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
228 2026-08-20 23:58 639228670775860800
38 ms 185.199.109.153
227 2026-08-20 23:58 639228670775860800
38 ms 185.199.108.153
226 2026-08-20 23:58 639228670775860800
38 ms 185.199.110.153
225 2026-08-20 23:58 639228670775860800
38 ms 185.199.111.153
224 2026-08-20 23:06 639228639850033448
3 ms 185.199.108.153
223 2026-08-20 23:06 639228639850033448
3 ms 185.199.111.153
222 2026-08-20 23:06 639228639850033448
3 ms 185.199.109.153
221 2026-08-20 23:06 639228639850033448
3 ms 185.199.110.153
220 2026-08-20 22:50 639228630204271870
7 ms 185.199.109.153
219 2026-08-20 22:50 639228630204271870
7 ms 185.199.110.153
218 2026-08-20 22:50 639228630204271870
7 ms 185.199.108.153
217 2026-08-20 22:50 639228630204271870
7 ms 185.199.111.153
216 2026-08-20 22:34 639228620295091135
3 ms 185.199.111.153
215 2026-08-20 22:34 639228620295091135
3 ms 185.199.109.153
214 2026-08-20 22:34 639228620295091135
3 ms 185.199.110.153
213 2026-08-20 22:34 639228620295091135
3 ms 185.199.108.153
212 2026-08-20 22:17 639228610298336915
8 ms 185.199.108.153
211 2026-08-20 22:17 639228610298336915
8 ms 185.199.111.153
210 2026-08-20 22:17 639228610298336915
8 ms 185.199.109.153
209 2026-08-20 22:17 639228610298336915
8 ms 185.199.110.153
208 2026-08-20 21:25 639228578917047616
13 ms 185.199.108.153
207 2026-08-20 21:25 639228578917047616
13 ms 185.199.109.153
206 2026-08-20 21:25 639228578917047616
13 ms 185.199.110.153
205 2026-08-20 21:25 639228578917047616
13 ms 185.199.111.153
204 2026-08-20 21:08 639228569046445709
2022 ms 185.199.111.153
203 2026-08-20 21:08 639228569046445709
2022 ms 185.199.108.153
202 2026-08-20 21:08 639228569046445709
2022 ms 185.199.109.153
201 2026-08-20 21:08 639228569046445709
2022 ms 185.199.110.153
200 2026-08-20 20:51 639228558946830986
30 ms 185.199.108.153
199 2026-08-20 20:51 639228558946830986
30 ms 185.199.109.153
198 2026-08-20 20:51 639228558946830986
30 ms 185.199.110.153
197 2026-08-20 20:51 639228558946830986
30 ms 185.199.111.153
196 2026-08-20 20:35 639228548977359217
14 ms 185.199.111.153
195 2026-08-20 20:35 639228548977359217
14 ms 185.199.109.153
194 2026-08-20 20:35 639228548977359217
14 ms 185.199.110.153
193 2026-08-20 20:35 639228548977359217
14 ms 185.199.108.153
192 2026-08-20 19:42 639228517494157668
56 ms 185.199.111.153
191 2026-08-20 19:42 639228517494157668
56 ms 185.199.108.153
190 2026-08-20 19:42 639228517494157668
56 ms 185.199.109.153
189 2026-08-20 19:42 639228517494157668
56 ms 185.199.110.153
188 2026-08-20 19:25 639228507374116892
51 ms 185.199.108.153
187 2026-08-20 19:25 639228507374116892
51 ms 185.199.109.153
186 2026-08-20 19:25 639228507374116892
51 ms 185.199.110.153
185 2026-08-20 19:25 639228507374116892
51 ms 185.199.111.153
184 2026-08-20 19:09 639228497315154893
45 ms 185.199.109.153
183 2026-08-20 19:09 639228497315154893
45 ms 185.199.111.153
182 2026-08-20 19:09 639228497315154893
45 ms 185.199.110.153
181 2026-08-20 19:09 639228497315154893
45 ms 185.199.108.153
180 2026-08-20 18:52 639228487287648341
10 ms 185.199.110.153
179 2026-08-20 18:52 639228487287648341
10 ms 185.199.111.153
178 2026-08-20 18:52 639228487287648341
10 ms 185.199.108.153
177 2026-08-20 18:52 639228487287648341
10 ms 185.199.109.153
176 2026-08-20 17:59 639228455828123788
28 ms 185.199.110.153
175 2026-08-20 17:59 639228455828123788
28 ms 185.199.111.153
174 2026-08-20 17:59 639228455828123788
28 ms 185.199.108.153
173 2026-08-20 17:59 639228455828123788
28 ms 185.199.109.153
172 2026-08-20 17:43 639228445900082244
57 ms 185.199.111.153
171 2026-08-20 17:43 639228445900082244
57 ms 185.199.109.153
170 2026-08-20 17:43 639228445900082244
57 ms 185.199.110.153
169 2026-08-20 17:43 639228445900082244
57 ms 185.199.108.153
168 2026-08-20 17:26 639228435866352323
16 ms 185.199.108.153
167 2026-08-20 17:26 639228435866352323
16 ms 185.199.109.153
166 2026-08-20 17:26 639228435866352323
16 ms 185.199.110.153
165 2026-08-20 17:26 639228435866352323
16 ms 185.199.111.153
164 2026-08-20 17:09 639228425802273151
17 ms 185.199.108.153
163 2026-08-20 17:09 639228425802273151
17 ms 185.199.111.153
162 2026-08-20 17:09 639228425802273151
17 ms 185.199.110.153
161 2026-08-20 17:09 639228425802273151
17 ms 185.199.109.153
160 2026-08-20 16:16 639228393616324230
40 ms 185.199.109.153
159 2026-08-20 16:16 639228393616324230
40 ms 185.199.111.153
158 2026-08-20 16:16 639228393616324230
40 ms 185.199.108.153
157 2026-08-20 16:16 639228393616324230
40 ms 185.199.110.153
156 2026-08-20 15:59 639228383590408693
2023 ms 185.199.110.153
155 2026-08-20 15:59 639228383590408693
2023 ms 185.199.108.153
154 2026-08-20 15:59 639228383590408693
2023 ms 185.199.111.153
153 2026-08-20 15:59 639228383590408693
2023 ms 185.199.109.153
152 2026-08-20 15:42 639228373471467474
14 ms 185.199.111.153
151 2026-08-20 15:42 639228373471467474
14 ms 185.199.110.153
150 2026-08-20 15:42 639228373471467474
14 ms 185.199.108.153
149 2026-08-20 15:42 639228373471467474
14 ms 185.199.109.153
148 2026-08-20 15:25 639228363426647311
16 ms 185.199.108.153
147 2026-08-20 15:25 639228363426647311
16 ms 185.199.109.153
146 2026-08-20 15:25 639228363426647311
16 ms 185.199.110.153
145 2026-08-20 15:25 639228363426647311
16 ms 185.199.111.153
144 2026-08-20 14:32 639228331681701910
26 ms 185.199.108.153
143 2026-08-20 14:32 639228331681701910
26 ms 185.199.109.153
142 2026-08-20 14:32 639228331681701910
26 ms 185.199.110.153
141 2026-08-20 14:32 639228331681701910
26 ms 185.199.111.153
140 2026-08-20 14:16 639228321714746824
10 ms 185.199.108.153
139 2026-08-20 14:16 639228321714746824
10 ms 185.199.109.153
138 2026-08-20 14:16 639228321714746824
10 ms 185.199.110.153
137 2026-08-20 14:16 639228321714746824
10 ms 185.199.111.153
136 2026-08-20 13:59 639228311652090262
22 ms 185.199.110.153
135 2026-08-20 13:59 639228311652090262
22 ms 185.199.111.153
134 2026-08-20 13:59 639228311652090262
22 ms 185.199.108.153
133 2026-08-20 13:59 639228311652090262
22 ms 185.199.109.153
132 2026-08-20 13:42 639228301670088587
13 ms 185.199.108.153
131 2026-08-20 13:42 639228301670088587
13 ms 185.199.109.153
130 2026-08-20 13:42 639228301670088587
13 ms 185.199.110.153
129 2026-08-20 13:42 639228301670088587
13 ms 185.199.111.153
128 2026-08-20 12:50 639228269987976710
36 ms 185.199.108.153
127 2026-08-20 12:50 639228269987976710
36 ms 185.199.109.153
126 2026-08-20 12:50 639228269987976710
36 ms 185.199.110.153
125 2026-08-20 12:50 639228269987976710
36 ms 185.199.111.153
124 2026-08-20 12:33 639228260009452308
34 ms 185.199.108.153
123 2026-08-20 12:33 639228260009452308
34 ms 185.199.109.153
122 2026-08-20 12:33 639228260009452308
34 ms 185.199.110.153
121 2026-08-20 12:33 639228260009452308
34 ms 185.199.111.153
120 2026-08-20 12:16 639228249661740894
43 ms 185.199.109.153
119 2026-08-20 12:16 639228249661740894
43 ms 185.199.110.153
118 2026-08-20 12:16 639228249661740894
43 ms 185.199.111.153
117 2026-08-20 12:16 639228249661740894
43 ms 185.199.108.153
116 2026-08-20 11:59 639228239552680346
10 ms 185.199.110.153
115 2026-08-20 11:59 639228239552680346
10 ms 185.199.108.153
114 2026-08-20 11:59 639228239552680346
10 ms 185.199.111.153
113 2026-08-20 11:59 639228239552680346
10 ms 185.199.109.153
112 2026-08-20 11:06 639228207667580819
19 ms 185.199.108.153
111 2026-08-20 11:06 639228207667580819
19 ms 185.199.109.153
110 2026-08-20 11:06 639228207667580819
19 ms 185.199.110.153
109 2026-08-20 11:06 639228207667580819
19 ms 185.199.111.153
108 2026-08-20 10:49 639228197494011560
32 ms 185.199.108.153
107 2026-08-20 10:49 639228197494011560
32 ms 185.199.109.153
106 2026-08-20 10:49 639228197494011560
32 ms 185.199.110.153
105 2026-08-20 10:49 639228197494011560
32 ms 185.199.111.153
104 2026-08-20 10:32 639228187497039939
11 ms 185.199.109.153
103 2026-08-20 10:32 639228187497039939
11 ms 185.199.111.153
102 2026-08-20 10:32 639228187497039939
11 ms 185.199.108.153
101 2026-08-20 10:32 639228187497039939
11 ms 185.199.110.153
100 2026-08-20 10:15 639228177408432646
40 ms 185.199.110.153
99 2026-08-20 10:15 639228177408432646
40 ms 185.199.111.153
98 2026-08-20 10:15 639228177408432646
40 ms 185.199.109.153
97 2026-08-20 10:15 639228177408432646
40 ms 185.199.108.153
96 2026-08-20 09:24 639228146356166262
9 ms 185.199.110.153
95 2026-08-20 09:24 639228146356166262
9 ms 185.199.108.153
94 2026-08-20 09:24 639228146356166262
9 ms 185.199.111.153
93 2026-08-20 09:24 639228146356166262
9 ms 185.199.109.153
92 2026-08-20 09:07 639228136541505712
76 ms 185.199.108.153
91 2026-08-20 09:07 639228136541505712
76 ms 185.199.110.153
90 2026-08-20 09:07 639228136541505712
76 ms 185.199.109.153
89 2026-08-20 09:07 639228136541505712
76 ms 185.199.111.153
88 2026-08-20 08:51 639228126519136598
2028 ms 185.199.108.153
87 2026-08-20 08:51 639228126519136598
2028 ms 185.199.110.153
86 2026-08-20 08:51 639228126519136598
2028 ms 185.199.111.153
85 2026-08-20 08:51 639228126519136598
2028 ms 185.199.109.153
84 2026-08-20 08:34 639228116537148885
24 ms 185.199.108.153
83 2026-08-20 08:34 639228116537148885
24 ms 185.199.109.153
82 2026-08-20 08:34 639228116537148885
24 ms 185.199.110.153
81 2026-08-20 08:34 639228116537148885
24 ms 185.199.111.153
80 2026-08-20 07:42 639228085320764351
24 ms 185.199.109.153
79 2026-08-20 07:42 639228085320764351
24 ms 185.199.110.153
78 2026-08-20 07:42 639228085320764351
24 ms 185.199.108.153
77 2026-08-20 07:42 639228085320764351
24 ms 185.199.111.153
76 2026-08-20 07:25 639228075444604839
35 ms 185.199.108.153
75 2026-08-20 07:25 639228075444604839
35 ms 185.199.109.153
74 2026-08-20 07:25 639228075444604839
35 ms 185.199.110.153
73 2026-08-20 07:25 639228075444604839
35 ms 185.199.111.153
72 2026-08-20 07:09 639228065615498985
13 ms 185.199.108.153
71 2026-08-20 07:09 639228065615498985
13 ms 185.199.109.153
70 2026-08-20 07:09 639228065615498985
13 ms 185.199.110.153
69 2026-08-20 07:09 639228065615498985
13 ms 185.199.111.153
68 2026-08-20 06:53 639228055675321422
27 ms 185.199.108.153
67 2026-08-20 06:53 639228055675321422
27 ms 185.199.110.153
66 2026-08-20 06:53 639228055675321422
27 ms 185.199.109.153
65 2026-08-20 06:53 639228055675321422
27 ms 185.199.111.153
64 2026-08-20 06:00 639228024230839396
17 ms 185.199.108.153
63 2026-08-20 06:00 639228024230839396
17 ms 185.199.109.153
62 2026-08-20 06:00 639228024230839396
17 ms 185.199.110.153
61 2026-08-20 06:00 639228024230839396
17 ms 185.199.111.153
60 2026-08-20 05:44 639228014720406505
42 ms 185.199.108.153
59 2026-08-20 05:44 639228014720406505
42 ms 185.199.109.153
58 2026-08-20 05:44 639228014720406505
42 ms 185.199.110.153
57 2026-08-20 05:44 639228014720406505
42 ms 185.199.111.153
56 2026-08-20 05:28 639228004930827030
23 ms 185.199.108.153
55 2026-08-20 05:28 639228004930827030
23 ms 185.199.109.153
54 2026-08-20 05:28 639228004930827030
23 ms 185.199.110.153
53 2026-08-20 05:28 639228004930827030
23 ms 185.199.111.153
52 2026-08-20 05:12 639227995103340154
21 ms 185.199.109.153
51 2026-08-20 05:12 639227995103340154
21 ms 185.199.111.153
50 2026-08-20 05:12 639227995103340154
21 ms 185.199.110.153
49 2026-08-20 05:12 639227995103340154
21 ms 185.199.108.153
48 2026-08-20 04:19 639227963811374894
43 ms 185.199.111.153
47 2026-08-20 04:19 639227963811374894
43 ms 185.199.109.153
46 2026-08-20 04:19 639227963811374894
43 ms 185.199.108.153
45 2026-08-20 04:19 639227963811374894
43 ms 185.199.110.153
44 2026-08-20 04:03 639227954132571365
11 ms 185.199.108.153
43 2026-08-20 04:03 639227954132571365
11 ms 185.199.109.153
42 2026-08-20 04:03 639227954132571365
11 ms 185.199.110.153
41 2026-08-20 04:03 639227954132571365
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40 2026-08-20 03:47 639227944541208342
15 ms 185.199.111.153
39 2026-08-20 03:47 639227944541208342
15 ms 185.199.108.153
38 2026-08-20 03:47 639227944541208342
15 ms 185.199.110.153
37 2026-08-20 03:47 639227944541208342
15 ms 185.199.109.153
36 2026-08-20 03:31 639227934657213484
11 ms 185.199.108.153
35 2026-08-20 03:31 639227934657213484
11 ms 185.199.110.153
34 2026-08-20 03:31 639227934657213484
11 ms 185.199.111.153
33 2026-08-20 03:31 639227934657213484
11 ms 185.199.109.153
32 2026-08-20 02:39 639227903628145469
48 ms 185.199.111.153
31 2026-08-20 02:39 639227903628145469
48 ms 185.199.110.153
30 2026-08-20 02:39 639227903628145469
48 ms 185.199.108.153
29 2026-08-20 02:39 639227903628145469
48 ms 185.199.109.153
28 2026-08-20 02:23 639227893995483475
10 ms 185.199.108.153
27 2026-08-20 02:23 639227893995483475
10 ms 185.199.109.153
26 2026-08-20 02:23 639227893995483475
10 ms 185.199.110.153
25 2026-08-20 02:23 639227893995483475
10 ms 185.199.111.153
24 2026-08-20 02:07 639227884280244209
58 ms 185.199.109.153
23 2026-08-20 02:07 639227884280244209
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22 2026-08-20 02:07 639227884280244209
58 ms 185.199.108.153
21 2026-08-20 02:07 639227884280244209
58 ms 185.199.110.153
20 2026-08-20 01:50 639227874371147132
14 ms 185.199.108.153
19 2026-08-20 01:50 639227874371147132
14 ms 185.199.109.153
18 2026-08-20 01:50 639227874371147132
14 ms 185.199.110.153
17 2026-08-20 01:50 639227874371147132
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16 2026-08-20 00:58 639227843224256432
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15 2026-08-20 00:58 639227843224256432
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14 2026-08-20 00:58 639227843224256432
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13 2026-08-20 00:58 639227843224256432
10 ms 185.199.111.153
12 2026-08-20 00:43 639227833720403506
22 ms 185.199.109.153
11 2026-08-20 00:43 639227833720403506
22 ms 185.199.111.153
10 2026-08-20 00:43 639227833720403506
22 ms 185.199.108.153
9 2026-08-20 00:43 639227833720403506
22 ms 185.199.110.153
8 2026-08-20 00:27 639227824170728278
3 ms 185.199.111.153
7 2026-08-20 00:27 639227824170728278
3 ms 185.199.108.153
6 2026-08-20 00:27 639227824170728278
3 ms 185.199.110.153
5 2026-08-20 00:27 639227824170728278
3 ms 185.199.109.153
4 2026-08-20 00:11 639227814865867570
5 ms 185.199.110.153
3 2026-08-20 00:11 639227814865867570
5 ms 185.199.109.153
2 2026-08-20 00:11 639227814865867570
5 ms 185.199.111.153
1 2026-08-20 00:11 639227814865867570
5 ms 185.199.108.153