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 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 529 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

71

Historical checks stored for this nameserver on selected date

Average Latency

529 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:44

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

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 2026-08-17 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
71 2026-08-17 23:44 639226062577647657
345 ms 198.57.247.176
70 2026-08-17 22:51 639226031060857136
3 ms 198.57.247.176
69 2026-08-17 22:35 639226021535117364
335 ms 198.57.247.176
68 2026-08-17 22:20 639226011884237078
943 ms 198.57.247.176
67 2026-08-17 22:04 639226002309299142
837 ms 198.57.247.176
66 2026-08-17 21:47 639225992791784448
4 ms 198.57.247.176
65 2026-08-17 21:32 639225983045271390
673 ms 198.57.247.176
64 2026-08-17 21:15 639225973246293513
1143 ms 198.57.247.176
63 2026-08-17 20:59 639225963620186236
3 ms 198.57.247.176
62 2026-08-17 20:43 639225953899183916
3581 ms 198.57.247.176
61 2026-08-17 20:27 639225944391528206
329 ms 198.57.247.176
60 2026-08-17 20:11 639225934593254169
340 ms 198.57.247.176
59 2026-08-17 19:54 639225924669984512
332 ms 198.57.247.176
58 2026-08-17 19:01 639225893048561320
629 ms 198.57.247.176
57 2026-08-17 18:45 639225883481298424
3 ms 198.57.247.176
56 2026-08-17 18:29 639225873845394034
1033 ms 198.57.247.176
55 2026-08-17 18:13 639225864216078662
347 ms 198.57.247.176
54 2026-08-17 17:57 639225854541857773
1368 ms 198.57.247.176
53 2026-08-17 17:41 639225844733604072
4 ms 198.57.247.176
52 2026-08-17 17:25 639225835085229232
339 ms 198.57.247.176
51 2026-08-17 17:09 639225825349373981
486 ms 198.57.247.176
50 2026-08-17 16:52 639225815690604161
811 ms 198.57.247.176
49 2026-08-17 16:36 639225805952472306
855 ms 198.57.247.176
48 2026-08-17 16:20 639225796264729638
1017 ms 198.57.247.176
47 2026-08-17 16:04 639225786326499329
337 ms 198.57.247.176
46 2026-08-17 15:11 639225754798130711
330 ms 198.57.247.176
45 2026-08-17 14:55 639225745123193922
1076 ms 198.57.247.176
44 2026-08-17 14:39 639225735540597271
3 ms 198.57.247.176
43 2026-08-17 14:23 639225725894857396
344 ms 198.57.247.176
42 2026-08-17 14:07 639225716249606913
338 ms 198.57.247.176
41 2026-08-17 13:51 639225706638238179
344 ms 198.57.247.176
40 2026-08-17 13:35 639225696949691423
2346 ms 198.57.247.176
39 2026-08-17 13:18 639225687286186336
495 ms 198.57.247.176
38 2026-08-17 13:02 639225677679573133
331 ms 198.57.247.176
37 2026-08-17 12:46 639225667957861024
329 ms 198.57.247.176
36 2026-08-17 12:30 639225658298791618
833 ms 198.57.247.176
35 2026-08-17 12:14 639225648583652785
821 ms 198.57.247.176
34 2026-08-17 11:21 639225617000524308
154 ms 198.57.247.176
33 2026-08-17 11:05 639225607668541600
337 ms 198.57.247.176
32 2026-08-17 10:50 639225598117279238
327 ms 198.57.247.176
31 2026-08-17 10:34 639225588751002710
4 ms 198.57.247.176
30 2026-08-17 10:18 639225579295831051
346 ms 198.57.247.176
29 2026-08-17 10:02 639225569761469940
331 ms 198.57.247.176
28 2026-08-17 09:46 639225560161422333
334 ms 198.57.247.176
27 2026-08-17 09:31 639225550739955565
4 ms 198.57.247.176
26 2026-08-17 09:15 639225541125222426
483 ms 198.57.247.176
25 2026-08-17 08:59 639225531526675983
4 ms 198.57.247.176
24 2026-08-17 08:43 639225521915528222
336 ms 198.57.247.176
23 2026-08-17 08:26 639225512148151789
674 ms 198.57.247.176
22 2026-08-17 07:34 639225480786142412
332 ms 198.57.247.176
21 2026-08-17 07:18 639225471394348551
334 ms 198.57.247.176
20 2026-08-17 07:03 639225462031685068
3 ms 198.57.247.176
19 2026-08-17 06:47 639225452639458328
3 ms 198.57.247.176
18 2026-08-17 06:31 639225443300966543
4 ms 198.57.247.176
17 2026-08-17 06:16 639225433880499379
335 ms 198.57.247.176
16 2026-08-17 06:00 639225424395198277
333 ms 198.57.247.176
15 2026-08-17 05:44 639225414744137487
5 ms 198.57.247.176
14 2026-08-17 05:28 639225405186783164
331 ms 198.57.247.176
13 2026-08-17 05:12 639225395563669822
5 ms 198.57.247.176
12 2026-08-17 04:56 639225386076645158
1162 ms 198.57.247.176
11 2026-08-17 04:40 639225376620669704
669 ms 198.57.247.176
10 2026-08-17 03:48 639225345580892706
1483 ms 198.57.247.176
9 2026-08-17 03:33 639225336207383710
2 ms 198.57.247.176
8 2026-08-17 03:17 639225326726565001
334 ms 198.57.247.176
7 2026-08-17 03:01 639225317249271010
671 ms 198.57.247.176
6 2026-08-17 02:10 639225286280886044
625 ms 198.57.247.176
5 2026-08-17 01:54 639225276872567548
1162 ms 198.57.247.176
4 2026-08-17 01:38 639225267353865348
708 ms 198.57.247.176
3 2026-08-17 01:22 639225258033914248
471 ms 198.57.247.176
2 2026-08-17 00:30 639225226652221583
339 ms 198.57.247.176
1 2026-08-17 00:15 639225217156387684
1213 ms 198.57.247.176