DNS response history for ns1.switchbook.com

ns1.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, 48 successful responses, 7 failed responses, and 723 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 ns1.switchbook.com.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

723 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

48

Checks that returned a measurable response

Failed Responses

7

Checks with no response or no returned latency

Failure Rate

13%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.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
640 ms 198.57.247.176
54 2026-08-24 22:49 639232077430823987
-
53 2026-08-24 22:33 639232067340513033
174 ms 198.57.247.176
52 2026-08-24 22:16 639232057157944387
314 ms 198.57.247.176
51 2026-08-24 21:59 639232046895282144
-
50 2026-08-24 21:05 639232014356623395
354 ms 198.57.247.176
49 2026-08-24 20:48 639232004177831322
488 ms 198.57.247.176
48 2026-08-24 20:31 639231993997863976
171 ms 198.57.247.176
47 2026-08-24 20:14 639231983967363696
654 ms 198.57.247.176
46 2026-08-24 19:21 639231952257842845
330 ms 198.57.247.176
45 2026-08-24 19:04 639231942277816756
-
44 2026-08-24 18:47 639231932094180724
482 ms 198.57.247.176
43 2026-08-24 18:30 639231922041034838
161 ms 198.57.247.176
42 2026-08-24 17:38 639231890488117536
7 ms 198.57.247.176
41 2026-08-24 17:21 639231880574255543
1595 ms 198.57.247.176
40 2026-08-24 17:05 639231870418029045
338 ms 198.57.247.176
39 2026-08-24 16:48 639231860258429562
1331 ms 198.57.247.176
38 2026-08-24 15:54 639231828211839931
1464 ms 198.57.247.176
37 2026-08-24 15:37 639231818080917481
329 ms 198.57.247.176
36 2026-08-24 15:20 639231807961539652
341 ms 198.57.247.176
35 2026-08-24 15:03 639231797631669865
348 ms 198.57.247.176
34 2026-08-24 14:10 639231765923559455
1425 ms 198.57.247.176
33 2026-08-24 13:54 639231755868832964
664 ms 198.57.247.176
32 2026-08-24 13:37 639231745628278877
1403 ms 198.57.247.176
31 2026-08-24 13:20 639231735407682062
-
30 2026-08-24 12:27 639231703815441688
508 ms 198.57.247.176
29 2026-08-24 12:10 639231693747052549
721 ms 198.57.247.176
28 2026-08-24 11:53 639231683712487276
169 ms 198.57.247.176
27 2026-08-24 11:36 639231673513573868
1100 ms 198.57.247.176
26 2026-08-24 10:43 639231641791249939
554 ms 198.57.247.176
25 2026-08-24 10:27 639231631866211033
-
24 2026-08-24 10:10 639231621644955316
169 ms 198.57.247.176
23 2026-08-24 09:53 639231611478799259
2495 ms 198.57.247.176
22 2026-08-24 09:00 639231579923718211
168 ms 198.57.247.176
21 2026-08-24 08:44 639231569810702936
637 ms 198.57.247.176
20 2026-08-24 08:27 639231559762411619
683 ms 198.57.247.176
19 2026-08-24 08:10 639231549663595407
1052 ms 198.57.247.176
18 2026-08-24 07:17 639231518076817246
1210 ms 198.57.247.176
17 2026-08-24 07:01 639231508078650885
-
16 2026-08-24 06:44 639231498210697093
727 ms 198.57.247.176
15 2026-08-24 06:27 639231488109699360
-
14 2026-08-24 05:35 639231456772510692
173 ms 198.57.247.176
13 2026-08-24 05:19 639231447084631185
331 ms 198.57.247.176
12 2026-08-24 05:02 639231437208519473
510 ms 198.57.247.176
11 2026-08-24 04:46 639231427209627490
1051 ms 198.57.247.176
10 2026-08-24 03:53 639231395791246644
2853 ms 198.57.247.176
9 2026-08-24 03:37 639231386075551458
645 ms 198.57.247.176
8 2026-08-24 03:21 639231376208713791
882 ms 198.57.247.176
7 2026-08-24 03:04 639231366170589276
334 ms 198.57.247.176
6 2026-08-24 02:12 639231334732159368
3 ms 198.57.247.176
5 2026-08-24 01:55 639231325035670078
2703 ms 198.57.247.176
4 2026-08-24 01:39 639231315132253837
1183 ms 198.57.247.176
3 2026-08-24 01:22 639231305014280808
481 ms 198.57.247.176
2 2026-08-24 00:30 639231273779380675
334 ms 198.57.247.176
1 2026-08-24 00:14 639231264180839154
3 ms 198.57.247.176