DNS response history for ns1.server15.com

ns1.server15.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 485 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.server15.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

485 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

209.58.153.170

Most recently resolved hosting IP on selected date

Successful Responses

73

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.server15.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:55 639229527598660841
287 ms 209.58.153.170
72 2026-08-21 23:39 639229517954323214
280 ms 209.58.153.170
71 2026-08-21 23:23 639229508269999021
273 ms 209.58.153.170
70 2026-08-21 23:07 639229498559060171
149 ms 209.58.153.170
69 2026-08-21 22:50 639229488519347586
2140 ms 209.58.153.170
68 2026-08-21 21:57 639229456606578934
276 ms 209.58.153.170
67 2026-08-21 21:41 639229446985772499
278 ms 209.58.153.170
66 2026-08-21 21:25 639229437367313098
282 ms 209.58.153.170
65 2026-08-21 21:09 639229427923950391
279 ms 209.58.153.170
64 2026-08-21 20:53 639229418168588854
2145 ms 209.58.153.170
63 2026-08-21 20:36 639229408345678334
9 ms 209.58.153.170
62 2026-08-21 20:20 639229398616354648
280 ms 209.58.153.170
61 2026-08-21 20:04 639229388634592323
2143 ms 209.58.153.170
60 2026-08-21 19:47 639229378792837692
148 ms 209.58.153.170
59 2026-08-21 19:31 639229369154682311
282 ms 209.58.153.170
58 2026-08-21 19:15 639229359248017926
276 ms 209.58.153.170
57 2026-08-21 18:58 639229349124294642
2019 ms 209.58.153.170
56 2026-08-21 18:05 639229317791715692
284 ms 209.58.153.170
55 2026-08-21 17:49 639229308115194575
21 ms 209.58.153.170
54 2026-08-21 17:33 639229298320320558
164 ms 209.58.153.170
53 2026-08-21 17:17 639229288674863221
278 ms 209.58.153.170
52 2026-08-21 17:01 639229278983677079
2008 ms 209.58.153.170
51 2026-08-21 16:45 639229269405517175
5 ms 209.58.153.170
50 2026-08-21 16:29 639229259594798244
285 ms 209.58.153.170
49 2026-08-21 16:12 639229249736681188
284 ms 209.58.153.170
48 2026-08-21 15:55 639229239699417787
287 ms 209.58.153.170
47 2026-08-21 15:39 639229229621964033
286 ms 209.58.153.170
46 2026-08-21 15:22 639229219567270965
282 ms 209.58.153.170
45 2026-08-21 15:05 639229209406666856
172 ms 209.58.153.170
44 2026-08-21 14:12 639229177815876178
10 ms 209.58.153.170
43 2026-08-21 13:56 639229168243572685
4 ms 209.58.153.170
42 2026-08-21 13:40 639229158599856475
3 ms 209.58.153.170
41 2026-08-21 13:24 639229148998940902
5 ms 209.58.153.170
40 2026-08-21 13:08 639229139276923594
5 ms 209.58.153.170
39 2026-08-21 12:52 639229129709912394
291 ms 209.58.153.170
38 2026-08-21 12:36 639229119801488500
4 ms 209.58.153.170
37 2026-08-21 12:19 639229110135262458
7 ms 209.58.153.170
36 2026-08-21 12:03 639229100336051392
6 ms 209.58.153.170
35 2026-08-21 11:47 639229090641415626
280 ms 209.58.153.170
34 2026-08-21 11:30 639229080702683947
278 ms 209.58.153.170
33 2026-08-21 11:14 639229070601456699
163 ms 209.58.153.170
32 2026-08-21 10:21 639229038947447232
275 ms 209.58.153.170
31 2026-08-21 10:05 639229029268708773
2192 ms 209.58.153.170
30 2026-08-21 09:48 639229019647910603
292 ms 209.58.153.170
29 2026-08-21 09:32 639229009983843738
280 ms 209.58.153.170
28 2026-08-21 09:16 639229000203331882
3 ms 209.58.153.170
27 2026-08-21 09:00 639228990302335999
192 ms 209.58.153.170
26 2026-08-21 08:43 639228980567740722
275 ms 209.58.153.170
25 2026-08-21 08:27 639228970762445174
274 ms 209.58.153.170
24 2026-08-21 08:11 639228961065054445
278 ms 209.58.153.170
23 2026-08-21 07:55 639228951224649885
282 ms 209.58.153.170
22 2026-08-21 07:38 639228941303864592
280 ms 209.58.153.170
21 2026-08-21 07:21 639228931191328583
276 ms 209.58.153.170
20 2026-08-21 06:29 639228899518173317
2168 ms 209.58.153.170
19 2026-08-21 06:12 639228889785027669
182 ms 209.58.153.170
18 2026-08-21 05:56 639228880106330161
292 ms 209.58.153.170
17 2026-08-21 05:40 639228870316184091
2 ms 209.58.153.170
16 2026-08-21 05:24 639228860695366512
148 ms 209.58.153.170
15 2026-08-21 05:08 639228851027209500
3 ms 209.58.153.170
14 2026-08-21 04:52 639228841479265462
270 ms 209.58.153.170
13 2026-08-21 04:36 639228831752962260
2051 ms 209.58.153.170
12 2026-08-21 04:19 639228821953295483
269 ms 209.58.153.170
11 2026-08-21 04:03 639228812227429953
2150 ms 209.58.153.170
10 2026-08-21 03:47 639228802476107538
4 ms 209.58.153.170
9 2026-08-21 03:30 639228792525492032
271 ms 209.58.153.170
8 2026-08-21 02:38 639228761131421385
278 ms 209.58.153.170
7 2026-08-21 02:22 639228751571206692
2 ms 209.58.153.170
6 2026-08-21 02:05 639228741705571019
280 ms 209.58.153.170
5 2026-08-21 01:49 639228731642208228
2184 ms 209.58.153.170
4 2026-08-21 00:56 639228700387002072
281 ms 209.58.153.170
3 2026-08-21 00:40 639228690742014433
283 ms 209.58.153.170
2 2026-08-21 00:24 639228680877937122
278 ms 209.58.153.170
1 2026-08-21 00:07 639228670775860800
2157 ms 209.58.153.170