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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 444 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

61

Historical checks stored for this nameserver on selected date

Average Latency

444 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:59

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

61

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 2026-08-16 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
61 2026-08-16 23:59 639225207490611656
2544 ms 198.57.247.176
60 2026-08-16 23:43 639225198045815385
495 ms 198.57.247.176
59 2026-08-16 22:51 639225166825544741
342 ms 198.57.247.176
58 2026-08-16 22:35 639225157549461269
334 ms 198.57.247.176
57 2026-08-16 22:19 639225147914556308
650 ms 198.57.247.176
56 2026-08-16 22:03 639225138472322960
331 ms 198.57.247.176
55 2026-08-16 21:11 639225107211236826
795 ms 198.57.247.176
54 2026-08-16 20:55 639225097684457510
621 ms 198.57.247.176
53 2026-08-16 20:39 639225087942913396
328 ms 198.57.247.176
52 2026-08-16 20:23 639225078238684183
336 ms 198.57.247.176
51 2026-08-16 19:31 639225046944151094
330 ms 198.57.247.176
50 2026-08-16 19:15 639225037234857231
325 ms 198.57.247.176
49 2026-08-16 18:59 639225027423459920
345 ms 198.57.247.176
48 2026-08-16 18:42 639225017891613027
498 ms 198.57.247.176
47 2026-08-16 17:50 639224986298183527
4 ms 198.57.247.176
46 2026-08-16 17:34 639224976567107023
331 ms 198.57.247.176
45 2026-08-16 17:18 639224966709723386
328 ms 198.57.247.176
44 2026-08-16 17:01 639224957175756942
334 ms 198.57.247.176
43 2026-08-16 16:09 639224925782379869
334 ms 198.57.247.176
42 2026-08-16 15:53 639224916429532459
857 ms 198.57.247.176
41 2026-08-16 15:37 639224906878325623
343 ms 198.57.247.176
40 2026-08-16 15:21 639224897258974385
484 ms 198.57.247.176
39 2026-08-16 14:30 639224866169532828
4 ms 198.57.247.176
38 2026-08-16 14:14 639224856561831915
332 ms 198.57.247.176
37 2026-08-16 13:57 639224846830897794
328 ms 198.57.247.176
36 2026-08-16 13:41 639224836975863283
323 ms 198.57.247.176
35 2026-08-16 12:48 639224804985340946
326 ms 198.57.247.176
34 2026-08-16 12:32 639224795567782333
668 ms 198.57.247.176
33 2026-08-16 12:16 639224785914225250
864 ms 198.57.247.176
32 2026-08-16 12:00 639224776383854998
346 ms 198.57.247.176
31 2026-08-16 11:07 639224744252113993
648 ms 198.57.247.176
30 2026-08-16 10:51 639224734238905542
335 ms 198.57.247.176
29 2026-08-16 10:34 639224724335031221
343 ms 198.57.247.176
28 2026-08-16 10:17 639224714475244430
334 ms 198.57.247.176
27 2026-08-16 09:22 639224681063874153
3 ms 198.57.247.176
26 2026-08-16 09:05 639224671038956665
328 ms 198.57.247.176
25 2026-08-16 08:48 639224661079806122
478 ms 198.57.247.176
24 2026-08-16 08:32 639224651169993038
993 ms 198.57.247.176
23 2026-08-16 07:37 639224618882283050
186 ms 198.57.247.176
22 2026-08-16 07:22 639224609519965372
329 ms 198.57.247.176
21 2026-08-16 07:06 639224599969658888
3 ms 198.57.247.176
20 2026-08-16 06:50 639224590360343307
324 ms 198.57.247.176
19 2026-08-16 05:57 639224558901831832
4 ms 198.57.247.176
18 2026-08-16 05:42 639224549678210576
333 ms 198.57.247.176
17 2026-08-16 05:27 639224540433420642
667 ms 198.57.247.176
16 2026-08-16 05:11 639224531046032443
3 ms 198.57.247.176
15 2026-08-16 04:18 639224499638024410
328 ms 198.57.247.176
14 2026-08-16 04:03 639224490358783451
332 ms 198.57.247.176
13 2026-08-16 03:48 639224481111410545
337 ms 198.57.247.176
12 2026-08-16 03:32 639224471809153772
509 ms 198.57.247.176
11 2026-08-16 02:39 639224440124457324
334 ms 198.57.247.176
10 2026-08-16 02:24 639224430921105721
343 ms 198.57.247.176
9 2026-08-16 02:09 639224421455433103
336 ms 198.57.247.176
8 2026-08-16 01:53 639224412089740331
486 ms 198.57.247.176
7 2026-08-16 01:37 639224403168392868
2333 ms 198.57.247.176
6 2026-08-16 01:22 639224393856251387
3 ms 198.57.247.176
5 2026-08-16 01:07 639224384677141438
322 ms 198.57.247.176
4 2026-08-16 00:51 639224375597986398
3 ms 198.57.247.176
3 2026-08-16 00:36 639224366430296466
333 ms 198.57.247.176
2 2026-08-16 00:21 639224357218176789
3 ms 198.57.247.176
1 2026-08-16 00:06 639224347685767174
1280 ms 198.57.247.176