DNS response history for ns1.backboulder.com

ns1.backboulder.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, 55 successful responses, 0 failed responses, and 296 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.backboulder.com.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

296 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

66.85.132.25

Most recently resolved hosting IP on selected date

Successful Responses

55

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 ns1.backboulder.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
302 ms 66.85.132.25
54 2026-08-24 22:50 639232077430823987
306 ms 66.85.132.25
53 2026-08-24 22:33 639232067340513033
305 ms 66.85.132.25
52 2026-08-24 22:16 639232057157944387
173 ms 66.85.132.25
51 2026-08-24 21:59 639232046895282144
322 ms 66.85.132.25
50 2026-08-24 21:05 639232014356623395
306 ms 66.85.132.25
49 2026-08-24 20:48 639232004177831322
296 ms 66.85.132.25
48 2026-08-24 20:31 639231993997863976
312 ms 66.85.132.25
47 2026-08-24 20:14 639231983967363696
299 ms 66.85.132.25
46 2026-08-24 19:21 639231952257842845
2193 ms 66.85.132.25
45 2026-08-24 19:04 639231942277816756
2 ms 66.85.132.25
44 2026-08-24 18:48 639231932094180724
4 ms 66.85.132.25
43 2026-08-24 18:31 639231922041034838
4 ms 66.85.132.25
42 2026-08-24 17:38 639231890488117536
299 ms 66.85.132.25
41 2026-08-24 17:22 639231880574255543
298 ms 66.85.132.25
40 2026-08-24 17:05 639231870418029045
299 ms 66.85.132.25
39 2026-08-24 16:48 639231860258429562
300 ms 66.85.132.25
38 2026-08-24 15:54 639231828211839931
313 ms 66.85.132.25
37 2026-08-24 15:38 639231818080917481
316 ms 66.85.132.25
36 2026-08-24 15:21 639231807961539652
303 ms 66.85.132.25
35 2026-08-24 15:04 639231797631669865
6 ms 66.85.132.25
34 2026-08-24 14:10 639231765923559455
299 ms 66.85.132.25
33 2026-08-24 13:54 639231755868832964
299 ms 66.85.132.25
32 2026-08-24 13:37 639231745628278877
317 ms 66.85.132.25
31 2026-08-24 13:20 639231735407682062
4 ms 66.85.132.25
30 2026-08-24 12:27 639231703815441688
307 ms 66.85.132.25
29 2026-08-24 12:10 639231693747052549
300 ms 66.85.132.25
28 2026-08-24 11:53 639231683712487276
306 ms 66.85.132.25
27 2026-08-24 11:37 639231673513573868
296 ms 66.85.132.25
26 2026-08-24 10:43 639231641791249939
308 ms 66.85.132.25
25 2026-08-24 10:27 639231631866211033
305 ms 66.85.132.25
24 2026-08-24 10:10 639231621644955316
305 ms 66.85.132.25
23 2026-08-24 09:53 639231611478799259
301 ms 66.85.132.25
22 2026-08-24 09:00 639231579923718211
297 ms 66.85.132.25
21 2026-08-24 08:44 639231569810702936
2184 ms 66.85.132.25
20 2026-08-24 08:27 639231559762411619
297 ms 66.85.132.25
19 2026-08-24 08:10 639231549663595407
300 ms 66.85.132.25
18 2026-08-24 07:17 639231518076817246
304 ms 66.85.132.25
17 2026-08-24 07:01 639231508078650885
309 ms 66.85.132.25
16 2026-08-24 06:44 639231498210697093
5 ms 66.85.132.25
15 2026-08-24 06:28 639231488109699360
3 ms 66.85.132.25
14 2026-08-24 05:35 639231456772510692
4 ms 66.85.132.25
13 2026-08-24 05:19 639231447084631185
293 ms 66.85.132.25
12 2026-08-24 05:02 639231437208519473
296 ms 66.85.132.25
11 2026-08-24 04:46 639231427209627490
3 ms 66.85.132.25
10 2026-08-24 03:53 639231395791246644
300 ms 66.85.132.25
9 2026-08-24 03:37 639231386075551458
277 ms 66.85.132.25
8 2026-08-24 03:21 639231376208713791
3 ms 66.85.132.25
7 2026-08-24 03:04 639231366170589276
307 ms 66.85.132.25
6 2026-08-24 02:12 639231334732159368
3 ms 66.85.132.25
5 2026-08-24 01:55 639231325035670078
3 ms 66.85.132.25
4 2026-08-24 01:39 639231315132253837
303 ms 66.85.132.25
3 2026-08-24 01:22 639231305014280808
296 ms 66.85.132.25
2 2026-08-24 00:30 639231273779380675
166 ms 66.85.132.25
1 2026-08-24 00:14 639231264180839154
3 ms 66.85.132.25