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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 217 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

78

Historical checks stored for this nameserver on selected date

Average Latency

217 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:55

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

78

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 2026-08-14 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
78 2026-08-14 23:55 639223477272309567
294 ms 66.85.132.25
77 2026-08-14 23:39 639223467876800215
293 ms 66.85.132.25
76 2026-08-14 23:24 639223458466733344
295 ms 66.85.132.25
75 2026-08-14 23:08 639223449196197019
2 ms 66.85.132.25
74 2026-08-14 22:53 639223439729973302
2 ms 66.85.132.25
73 2026-08-14 22:37 639223430298973377
3 ms 66.85.132.25
72 2026-08-14 22:21 639223420812183061
2 ms 66.85.132.25
71 2026-08-14 22:05 639223411307572360
3 ms 66.85.132.25
70 2026-08-14 21:49 639223401895099116
2 ms 66.85.132.25
69 2026-08-14 20:57 639223370328282191
3 ms 66.85.132.25
68 2026-08-14 20:41 639223361156898888
163 ms 66.85.132.25
67 2026-08-14 20:26 639223351683501109
297 ms 66.85.132.25
66 2026-08-14 20:10 639223342485908428
306 ms 66.85.132.25
65 2026-08-14 19:55 639223333113923772
3 ms 66.85.132.25
64 2026-08-14 19:39 639223323766820131
4 ms 66.85.132.25
63 2026-08-14 19:24 639223314500774279
3 ms 66.85.132.25
62 2026-08-14 19:08 639223305225877159
305 ms 66.85.132.25
61 2026-08-14 18:53 639223295834845965
294 ms 66.85.132.25
60 2026-08-14 18:37 639223286312006616
309 ms 66.85.132.25
59 2026-08-14 18:21 639223276659010988
299 ms 66.85.132.25
58 2026-08-14 18:05 639223267203892251
312 ms 66.85.132.25
57 2026-08-14 17:12 639223235652723921
291 ms 66.85.132.25
56 2026-08-14 16:57 639223226156684619
292 ms 66.85.132.25
55 2026-08-14 16:41 639223216737677817
305 ms 66.85.132.25
54 2026-08-14 16:25 639223207303987036
299 ms 66.85.132.25
53 2026-08-14 16:09 639223197972369650
295 ms 66.85.132.25
52 2026-08-14 15:54 639223188476518684
301 ms 66.85.132.25
51 2026-08-14 15:38 639223179029668254
3 ms 66.85.132.25
50 2026-08-14 15:22 639223169668684371
297 ms 66.85.132.25
49 2026-08-14 15:07 639223160270013058
298 ms 66.85.132.25
48 2026-08-14 14:51 639223150848386507
4 ms 66.85.132.25
47 2026-08-14 14:35 639223141514160124
296 ms 66.85.132.25
46 2026-08-14 14:20 639223131908897269
307 ms 66.85.132.25
45 2026-08-14 13:27 639223100084750932
291 ms 66.85.132.25
44 2026-08-14 13:11 639223090744921973
300 ms 66.85.132.25
43 2026-08-14 12:55 639223081343134137
295 ms 66.85.132.25
42 2026-08-14 12:40 639223071917003603
303 ms 66.85.132.25
41 2026-08-14 12:24 639223062407395043
290 ms 66.85.132.25
40 2026-08-14 12:08 639223052970600447
296 ms 66.85.132.25
39 2026-08-14 11:52 639223043584242187
302 ms 66.85.132.25
38 2026-08-14 11:37 639223034248611856
293 ms 66.85.132.25
37 2026-08-14 11:21 639223024816175094
291 ms 66.85.132.25
36 2026-08-14 11:05 639223015278211871
288 ms 66.85.132.25
35 2026-08-14 10:49 639223005387568522
293 ms 66.85.132.25
34 2026-08-14 10:33 639222995944735037
294 ms 66.85.132.25
33 2026-08-14 09:40 639222964532402826
299 ms 66.85.132.25
32 2026-08-14 09:25 639222955031971579
299 ms 66.85.132.25
31 2026-08-14 09:09 639222945616352079
305 ms 66.85.132.25
30 2026-08-14 08:53 639222936296615644
296 ms 66.85.132.25
29 2026-08-14 08:38 639222926913151746
301 ms 66.85.132.25
28 2026-08-14 08:22 639222917608375722
304 ms 66.85.132.25
27 2026-08-14 08:07 639222908294448500
296 ms 66.85.132.25
26 2026-08-14 07:51 639222898918389753
308 ms 66.85.132.25
25 2026-08-14 07:36 639222889625876211
299 ms 66.85.132.25
24 2026-08-14 07:20 639222880353707528
293 ms 66.85.132.25
23 2026-08-14 07:05 639222871065611259
3 ms 66.85.132.25
22 2026-08-14 06:49 639222861517093112
4 ms 66.85.132.25
21 2026-08-14 05:57 639222830182717637
4 ms 66.85.132.25
20 2026-08-14 05:41 639222820714737422
298 ms 66.85.132.25
19 2026-08-14 05:25 639222811404284741
4 ms 66.85.132.25
18 2026-08-14 05:10 639222801994952240
291 ms 66.85.132.25
17 2026-08-14 04:54 639222792581940911
293 ms 66.85.132.25
16 2026-08-14 04:38 639222783296631220
303 ms 66.85.132.25
15 2026-08-14 04:23 639222773909528001
307 ms 66.85.132.25
14 2026-08-14 04:07 639222764574707991
289 ms 66.85.132.25
13 2026-08-14 03:52 639222754982758281
295 ms 66.85.132.25
12 2026-08-14 03:36 639222745650144239
3 ms 66.85.132.25
11 2026-08-14 03:20 639222736060223018
307 ms 66.85.132.25
10 2026-08-14 03:04 639222726529271510
302 ms 66.85.132.25
9 2026-08-14 02:11 639222694791257846
289 ms 66.85.132.25
8 2026-08-14 01:55 639222685350317820
301 ms 66.85.132.25
7 2026-08-14 01:40 639222675895178560
3 ms 66.85.132.25
6 2026-08-14 01:24 639222666344182743
2 ms 66.85.132.25
5 2026-08-14 01:08 639222656762316965
296 ms 66.85.132.25
4 2026-08-14 00:52 639222647109404695
3 ms 66.85.132.25
3 2026-08-14 00:36 639222637659944389
289 ms 66.85.132.25
2 2026-08-14 00:20 639222628151417313
3 ms 66.85.132.25
1 2026-08-14 00:04 639222618462620588
294 ms 66.85.132.25