DNS response history for ns2.switchbook.com

ns2.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, 72 successful responses, 0 failed responses, and 656 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 ns2.switchbook.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

656 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

72

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 ns2.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
1381 ms 198.57.247.176
71 2026-08-13 23:30 639222598741756356
496 ms 198.57.247.176
70 2026-08-13 23:14 639222588615244093
690 ms 198.57.247.176
69 2026-08-13 22:20 639222556495289724
2 ms 198.57.247.176
68 2026-08-13 22:03 639222546477917698
4 ms 198.57.247.176
67 2026-08-13 21:46 639222536257653790
329 ms 198.57.247.176
66 2026-08-13 21:29 639222525833084485
3 ms 198.57.247.176
65 2026-08-13 21:12 639222515446085004
2431 ms 198.57.247.176
64 2026-08-13 20:54 639222505166766781
1260 ms 198.57.247.176
63 2026-08-13 20:37 639222494930541001
2484 ms 198.57.247.176
62 2026-08-13 20:20 639222484469216890
659 ms 198.57.247.176
61 2026-08-13 20:03 639222474270039940
3351 ms 198.57.247.176
60 2026-08-13 19:46 639222464005587385
494 ms 198.57.247.176
59 2026-08-13 19:29 639222453485975041
503 ms 198.57.247.176
58 2026-08-13 19:11 639222442984828770
335 ms 198.57.247.176
57 2026-08-13 18:18 639222410191353397
657 ms 198.57.247.176
56 2026-08-13 18:01 639222399952628376
4 ms 198.57.247.176
55 2026-08-13 17:43 639222389608608647
3 ms 198.57.247.176
54 2026-08-13 17:26 639222379604012481
855 ms 198.57.247.176
53 2026-08-13 17:09 639222369372672858
329 ms 198.57.247.176
52 2026-08-13 16:53 639222359096909298
1762 ms 198.57.247.176
51 2026-08-13 16:35 639222348814301655
663 ms 198.57.247.176
50 2026-08-13 16:18 639222338608331104
2099 ms 198.57.247.176
49 2026-08-13 16:01 639222328204609760
846 ms 198.57.247.176
48 2026-08-13 15:44 639222317859759909
726 ms 198.57.247.176
47 2026-08-13 15:26 639222307560137918
327 ms 198.57.247.176
46 2026-08-13 15:09 639222297274357149
499 ms 198.57.247.176
45 2026-08-13 14:15 639222265004477827
497 ms 198.57.247.176
44 2026-08-13 13:59 639222255176583683
515 ms 198.57.247.176
43 2026-08-13 13:42 639222245340146131
699 ms 198.57.247.176
42 2026-08-13 13:26 639222235662219956
489 ms 198.57.247.176
41 2026-08-13 13:10 639222225817223284
343 ms 198.57.247.176
40 2026-08-13 12:53 639222216341869648
493 ms 198.57.247.176
39 2026-08-13 12:38 639222206848442189
1996 ms 198.57.247.176
38 2026-08-13 12:22 639222197538963225
500 ms 198.57.247.176
37 2026-08-13 12:06 639222188113685569
329 ms 198.57.247.176
36 2026-08-13 11:50 639222178880138458
1598 ms 198.57.247.176
35 2026-08-13 11:35 639222169343013317
1462 ms 198.57.247.176
34 2026-08-13 11:19 639222159910600596
484 ms 198.57.247.176
33 2026-08-13 10:27 639222128676274866
344 ms 198.57.247.176
32 2026-08-13 10:11 639222119169781983
337 ms 198.57.247.176
31 2026-08-13 09:56 639222109996148889
485 ms 198.57.247.176
30 2026-08-13 09:40 639222100791323799
756 ms 198.57.247.176
29 2026-08-13 09:25 639222091647893142
829 ms 198.57.247.176
28 2026-08-13 09:10 639222082524717649
486 ms 198.57.247.176
27 2026-08-13 08:55 639222073378630456
478 ms 198.57.247.176
26 2026-08-13 08:40 639222064537306701
165 ms 198.57.247.176
25 2026-08-13 08:25 639222055409471864
640 ms 198.57.247.176
24 2026-08-13 08:10 639222046117152411
1498 ms 198.57.247.176
23 2026-08-13 07:54 639222036915107067
334 ms 198.57.247.176
22 2026-08-13 07:39 639222027654889141
1182 ms 198.57.247.176
21 2026-08-13 06:47 639221996824612035
608 ms 198.57.247.176
20 2026-08-13 06:32 639221987863418113
332 ms 198.57.247.176
19 2026-08-13 06:17 639221979006823112
342 ms 198.57.247.176
18 2026-08-13 06:02 639221970068466615
343 ms 198.57.247.176
17 2026-08-13 05:47 639221961001585139
768 ms 198.57.247.176
16 2026-08-13 05:32 639221952104046397
184 ms 198.57.247.176
15 2026-08-13 05:18 639221943247694484
1316 ms 198.57.247.176
14 2026-08-13 05:03 639221934603388241
2 ms 198.57.247.176
13 2026-08-13 04:48 639221925729273358
2 ms 198.57.247.176
12 2026-08-13 04:34 639221916777813401
322 ms 198.57.247.176
11 2026-08-13 04:19 639221907816913910
3 ms 198.57.247.176
10 2026-08-13 04:03 639221898639694322
172 ms 198.57.247.176
9 2026-08-13 03:13 639221868257567489
831 ms 198.57.247.176
8 2026-08-13 02:58 639221859270235608
5 ms 198.57.247.176
7 2026-08-13 02:43 639221850184464515
319 ms 198.57.247.176
6 2026-08-13 02:27 639221841141973425
492 ms 198.57.247.176
5 2026-08-13 01:36 639221810548753083
210 ms 198.57.247.176
4 2026-08-13 01:22 639221801656796262
155 ms 198.57.247.176
3 2026-08-13 01:07 639221792658715334
321 ms 198.57.247.176
2 2026-08-13 00:51 639221783571379176
330 ms 198.57.247.176
1 2026-08-13 00:00 639221753022017039
9 ms 198.57.247.176