DNS response history for ns1.switchbook.com

ns1.switchbook.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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 720 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.switchbook.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

720 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.57.247.176

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

1

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.switchbook.com

Showing DNS history for 2026-08-13 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
72 2026-08-13 23:47 639222608688333012
172 ms 198.57.247.176
71 2026-08-13 23:30 639222598741756356
318 ms 198.57.247.176
70 2026-08-13 23:14 639222588615244093
703 ms 198.57.247.176
69 2026-08-13 22:20 639222556495289724
478 ms 198.57.247.176
68 2026-08-13 22:03 639222546477917698
2 ms 198.57.247.176
67 2026-08-13 21:46 639222536257653790
692 ms 198.57.247.176
66 2026-08-13 21:29 639222525833084485
3170 ms 198.57.247.176
65 2026-08-13 21:12 639222515446085004
340 ms 198.57.247.176
64 2026-08-13 20:55 639222505166766781
1466 ms 198.57.247.176
63 2026-08-13 20:37 639222494930541001
326 ms 198.57.247.176
62 2026-08-13 20:20 639222484469216890
3434 ms 198.57.247.176
61 2026-08-13 20:03 639222474270039940
166 ms 198.57.247.176
60 2026-08-13 19:46 639222464005587385
3394 ms 198.57.247.176
59 2026-08-13 19:29 639222453485975041
779 ms 198.57.247.176
58 2026-08-13 19:11 639222442984828770
3 ms 198.57.247.176
57 2026-08-13 18:18 639222410191353397
173 ms 198.57.247.176
56 2026-08-13 18:01 639222399952628376
2458 ms 198.57.247.176
55 2026-08-13 17:43 639222389608608647
726 ms 198.57.247.176
54 2026-08-13 17:26 639222379604012481
3 ms 198.57.247.176
53 2026-08-13 17:10 639222369372672858
3 ms 198.57.247.176
52 2026-08-13 16:53 639222359096909298
654 ms 198.57.247.176
51 2026-08-13 16:35 639222348814301655
1694 ms 198.57.247.176
50 2026-08-13 16:18 639222338608331104
342 ms 198.57.247.176
49 2026-08-13 16:01 639222328204609760
502 ms 198.57.247.176
48 2026-08-13 15:44 639222317859759909
2318 ms 198.57.247.176
47 2026-08-13 15:27 639222307560137918
165 ms 198.57.247.176
46 2026-08-13 15:09 639222297274357149
766 ms 198.57.247.176
45 2026-08-13 14:15 639222265004477827
836 ms 198.57.247.176
44 2026-08-13 13:59 639222255176583683
172 ms 198.57.247.176
43 2026-08-13 13:42 639222245340146131
903 ms 198.57.247.176
42 2026-08-13 13:26 639222235662219956
3 ms 198.57.247.176
41 2026-08-13 13:10 639222225817223284
728 ms 198.57.247.176
40 2026-08-13 12:53 639222216341869648
872 ms 198.57.247.176
39 2026-08-13 12:38 639222206848442189
1060 ms 198.57.247.176
38 2026-08-13 12:22 639222197538963225
3 ms 198.57.247.176
37 2026-08-13 12:06 639222188113685569
2 ms 198.57.247.176
36 2026-08-13 11:50 639222178880138458
2 ms 198.57.247.176
35 2026-08-13 11:35 639222169343013317
165 ms 198.57.247.176
34 2026-08-13 11:19 639222159910600596
3978 ms 198.57.247.176
33 2026-08-13 10:27 639222128676274866
702 ms 198.57.247.176
32 2026-08-13 10:11 639222119169781983
1722 ms 198.57.247.176
31 2026-08-13 09:56 639222109996148889
3 ms 198.57.247.176
30 2026-08-13 09:40 639222100791323799
161 ms 198.57.247.176
29 2026-08-13 09:25 639222091647893142
1367 ms 198.57.247.176
28 2026-08-13 09:10 639222082524717649
161 ms 198.57.247.176
27 2026-08-13 08:55 639222073378630456
671 ms 198.57.247.176
26 2026-08-13 08:40 639222064537306701
1199 ms 198.57.247.176
25 2026-08-13 08:25 639222055409471864
643 ms 198.57.247.176
24 2026-08-13 08:10 639222046117152411
325 ms 198.57.247.176
23 2026-08-13 07:54 639222036915107067
330 ms 198.57.247.176
22 2026-08-13 07:39 639222027654889141
755 ms 198.57.247.176
21 2026-08-13 06:47 639221996824612035
326 ms 198.57.247.176
20 2026-08-13 06:32 639221987863418113
337 ms 198.57.247.176
19 2026-08-13 06:17 639221979006823112
4 ms 198.57.247.176
18 2026-08-13 06:02 639221970068466615
329 ms 198.57.247.176
17 2026-08-13 05:47 639221961001585139
356 ms 198.57.247.176
16 2026-08-13 05:32 639221952104046397
635 ms 198.57.247.176
15 2026-08-13 05:18 639221943247694484
279 ms 198.57.247.176
14 2026-08-13 05:03 639221934603388241
-
13 2026-08-13 04:48 639221925729273358
331 ms 198.57.247.176
12 2026-08-13 04:34 639221916777813401
339 ms 198.57.247.176
11 2026-08-13 04:18 639221907816913910
851 ms 198.57.247.176
10 2026-08-13 04:03 639221898639694322
647 ms 198.57.247.176
9 2026-08-13 03:13 639221868257567489
342 ms 198.57.247.176
8 2026-08-13 02:58 639221859270235608
638 ms 198.57.247.176
7 2026-08-13 02:43 639221850184464515
166 ms 198.57.247.176
6 2026-08-13 02:27 639221841141973425
499 ms 198.57.247.176
5 2026-08-13 01:36 639221810548753083
512 ms 198.57.247.176
4 2026-08-13 01:22 639221801656796262
196 ms 198.57.247.176
3 2026-08-13 01:07 639221792658715334
1011 ms 198.57.247.176
2 2026-08-13 00:51 639221783571379176
491 ms 198.57.247.176
1 2026-08-13 00:00 639221753022017039
845 ms 198.57.247.176