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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 600 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

62

Historical checks stored for this nameserver on selected date

Average Latency

600 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:46

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

62

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 2026-08-12 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
62 2026-08-12 23:46 639221744107644868
490 ms 198.57.247.176
61 2026-08-12 23:31 639221735030187244
1150 ms 198.57.247.176
60 2026-08-12 23:15 639221725815508109
602 ms 198.57.247.176
59 2026-08-12 22:24 639221694790955973
3 ms 198.57.247.176
58 2026-08-12 22:08 639221685562451720
1002 ms 198.57.247.176
57 2026-08-12 21:53 639221676023655289
325 ms 198.57.247.176
56 2026-08-12 21:37 639221666449119409
323 ms 198.57.247.176
55 2026-08-12 20:45 639221635456432556
330 ms 198.57.247.176
54 2026-08-12 20:30 639221626313054202
867 ms 198.57.247.176
53 2026-08-12 20:14 639221617091958857
170 ms 198.57.247.176
52 2026-08-12 19:59 639221607786737151
3415 ms 198.57.247.176
51 2026-08-12 19:07 639221576664330059
2964 ms 198.57.247.176
50 2026-08-12 18:52 639221567514216674
309 ms 198.57.247.176
49 2026-08-12 18:36 639221558399762524
1147 ms 198.57.247.176
48 2026-08-12 18:21 639221549052016282
170 ms 198.57.247.176
47 2026-08-12 17:29 639221517673834934
331 ms 198.57.247.176
46 2026-08-12 17:13 639221508282311633
335 ms 198.57.247.176
45 2026-08-12 16:57 639221498786324983
500 ms 198.57.247.176
44 2026-08-12 16:41 639221489157589737
164 ms 198.57.247.176
43 2026-08-12 15:49 639221457655914645
874 ms 198.57.247.176
42 2026-08-12 15:33 639221448164090526
848 ms 198.57.247.176
41 2026-08-12 15:17 639221438725783630
1089 ms 198.57.247.176
40 2026-08-12 15:01 639221429178071087
1081 ms 198.57.247.176
39 2026-08-12 14:09 639221397761278719
682 ms 198.57.247.176
38 2026-08-12 13:53 639221388200567278
360 ms 198.57.247.176
37 2026-08-12 13:37 639221378483570949
489 ms 198.57.247.176
36 2026-08-12 13:21 639221368872360139
329 ms 198.57.247.176
35 2026-08-12 12:28 639221337226647415
420 ms 198.57.247.176
34 2026-08-12 12:12 639221327924087446
340 ms 198.57.247.176
33 2026-08-12 11:57 639221318096976375
1394 ms 198.57.247.176
32 2026-08-12 11:40 639221308343145274
689 ms 198.57.247.176
31 2026-08-12 10:48 639221277089610470
335 ms 198.57.247.176
30 2026-08-12 10:32 639221267628136359
340 ms 198.57.247.176
29 2026-08-12 10:16 639221257907569952
350 ms 198.57.247.176
28 2026-08-12 10:00 639221248402420965
332 ms 198.57.247.176
27 2026-08-12 09:07 639221216797540533
757 ms 198.57.247.176
26 2026-08-12 08:51 639221207385792352
166 ms 198.57.247.176
25 2026-08-12 08:36 639221198078534844
164 ms 198.57.247.176
24 2026-08-12 08:20 639221188677585577
331 ms 198.57.247.176
23 2026-08-12 07:28 639221157276484143
335 ms 198.57.247.176
22 2026-08-12 07:12 639221147876262183
485 ms 198.57.247.176
21 2026-08-12 06:57 639221138388812469
1114 ms 198.57.247.176
20 2026-08-12 06:41 639221128987381118
179 ms 198.57.247.176
19 2026-08-12 05:49 639221097816416095
337 ms 198.57.247.176
18 2026-08-12 05:33 639221088508065616
325 ms 198.57.247.176
17 2026-08-12 05:18 639221079092308503
499 ms 198.57.247.176
16 2026-08-12 05:02 639221069595873597
163 ms 198.57.247.176
15 2026-08-12 04:10 639221038601577496
333 ms 198.57.247.176
14 2026-08-12 03:55 639221029533901299
335 ms 198.57.247.176
13 2026-08-12 03:39 639221020333828965
311 ms 198.57.247.176
12 2026-08-12 03:24 639221011110510484
473 ms 198.57.247.176
11 2026-08-12 02:32 639220979815209769
321 ms 198.57.247.176
10 2026-08-12 02:17 639220970971410921
321 ms 198.57.247.176
9 2026-08-12 02:02 639220961848982361
832 ms 198.57.247.176
8 2026-08-12 01:47 639220952784591501
493 ms 198.57.247.176
7 2026-08-12 01:32 639220943893596731
1808 ms 198.57.247.176
6 2026-08-12 01:17 639220934954704520
751 ms 198.57.247.176
5 2026-08-12 01:02 639220925792457751
322 ms 198.57.247.176
4 2026-08-12 00:47 639220916610063538
480 ms 198.57.247.176
3 2026-08-12 00:31 639220907229361754
324 ms 198.57.247.176
2 2026-08-12 00:16 639220897896762127
165 ms 198.57.247.176
1 2026-08-12 00:00 639220888396333845
523 ms 198.57.247.176