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 2026-08-24. For this date, NameServerHistory found 55 DNS check records, 50 successful responses, 5 failed responses, and 947 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

55

Historical checks stored for this nameserver on selected date

Average Latency

947 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:43

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

50

Checks that returned a measurable response

Failed Responses

5

Checks with no response or no returned latency

Failure Rate

9%

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 2026-08-24 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
55 2026-08-24 23:43 639232109112567473
-
54 2026-08-24 22:49 639232077430823987
776 ms 198.57.247.176
53 2026-08-24 22:33 639232067340513033
342 ms 198.57.247.176
52 2026-08-24 22:16 639232057157944387
165 ms 198.57.247.176
51 2026-08-24 21:59 639232046895282144
330 ms 198.57.247.176
50 2026-08-24 21:05 639232014356623395
648 ms 198.57.247.176
49 2026-08-24 20:48 639232004177831322
1993 ms 198.57.247.176
48 2026-08-24 20:31 639231993997863976
3017 ms 198.57.247.176
47 2026-08-24 20:14 639231983967363696
792 ms 198.57.247.176
46 2026-08-24 19:21 639231952257842845
857 ms 198.57.247.176
45 2026-08-24 19:04 639231942277816756
212 ms 198.57.247.176
44 2026-08-24 18:47 639231932094180724
336 ms 198.57.247.176
43 2026-08-24 18:30 639231922041034838
-
42 2026-08-24 17:38 639231890488117536
312 ms 198.57.247.176
41 2026-08-24 17:21 639231880574255543
628 ms 198.57.247.176
40 2026-08-24 17:05 639231870418029045
1182 ms 198.57.247.176
39 2026-08-24 16:48 639231860258429562
-
38 2026-08-24 15:54 639231828211839931
687 ms 198.57.247.176
37 2026-08-24 15:37 639231818080917481
494 ms 198.57.247.176
36 2026-08-24 15:20 639231807961539652
2760 ms 198.57.247.176
35 2026-08-24 15:03 639231797631669865
1377 ms 198.57.247.176
34 2026-08-24 14:10 639231765923559455
732 ms 198.57.247.176
33 2026-08-24 13:54 639231755868832964
502 ms 198.57.247.176
32 2026-08-24 13:37 639231745628278877
163 ms 198.57.247.176
31 2026-08-24 13:19 639231735407682062
688 ms 198.57.247.176
30 2026-08-24 12:27 639231703815441688
837 ms 198.57.247.176
29 2026-08-24 12:10 639231693747052549
2683 ms 198.57.247.176
28 2026-08-24 11:53 639231683712487276
335 ms 198.57.247.176
27 2026-08-24 11:36 639231673513573868
2209 ms 198.57.247.176
26 2026-08-24 10:43 639231641791249939
3168 ms 198.57.247.176
25 2026-08-24 10:27 639231631866211033
4 ms 198.57.247.176
24 2026-08-24 10:10 639231621644955316
343 ms 198.57.247.176
23 2026-08-24 09:53 639231611478799259
3470 ms 198.57.247.176
22 2026-08-24 09:00 639231579923718211
1051 ms 198.57.247.176
21 2026-08-24 08:44 639231569810702936
1141 ms 198.57.247.176
20 2026-08-24 08:27 639231559762411619
1072 ms 198.57.247.176
19 2026-08-24 08:10 639231549663595407
614 ms 198.57.247.176
18 2026-08-24 07:17 639231518076817246
1922 ms 198.57.247.176
17 2026-08-24 07:01 639231508078650885
3059 ms 198.57.247.176
16 2026-08-24 06:44 639231498210697093
-
15 2026-08-24 06:27 639231488109699360
704 ms 198.57.247.176
14 2026-08-24 05:35 639231456772510692
-
13 2026-08-24 05:19 639231447084631185
487 ms 198.57.247.176
12 2026-08-24 05:02 639231437208519473
1185 ms 198.57.247.176
11 2026-08-24 04:46 639231427209627490
176 ms 198.57.247.176
10 2026-08-24 03:53 639231395791246644
778 ms 198.57.247.176
9 2026-08-24 03:37 639231386075551458
2 ms 198.57.247.176
8 2026-08-24 03:21 639231376208713791
3 ms 198.57.247.176
7 2026-08-24 03:04 639231366170589276
332 ms 198.57.247.176
6 2026-08-24 02:12 639231334732159368
329 ms 198.57.247.176
5 2026-08-24 01:55 639231325035670078
631 ms 198.57.247.176
4 2026-08-24 01:39 639231315132253837
493 ms 198.57.247.176
3 2026-08-24 01:22 639231305014280808
487 ms 198.57.247.176
2 2026-08-24 00:30 639231273779380675
859 ms 198.57.247.176
1 2026-08-24 00:14 639231264180839154
2 ms 198.57.247.176