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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 186 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

76

Historical checks stored for this nameserver on selected date

Average Latency

186 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:50

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

76

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 2026-08-15 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
76 2026-08-15 23:50 639224338276675277
301 ms 66.85.132.25
75 2026-08-15 22:57 639224306594546649
292 ms 66.85.132.25
74 2026-08-15 22:42 639224297145423303
296 ms 66.85.132.25
73 2026-08-15 22:26 639224287678238833
289 ms 66.85.132.25
72 2026-08-15 22:10 639224278490872828
308 ms 66.85.132.25
71 2026-08-15 21:55 639224269149307826
304 ms 66.85.132.25
70 2026-08-15 21:39 639224259868597616
315 ms 66.85.132.25
69 2026-08-15 21:24 639224250518642175
293 ms 66.85.132.25
68 2026-08-15 21:08 639224241064772383
172 ms 66.85.132.25
67 2026-08-15 20:52 639224231691099605
5 ms 66.85.132.25
66 2026-08-15 20:37 639224222468168159
290 ms 66.85.132.25
65 2026-08-15 20:21 639224213173899635
7 ms 66.85.132.25
64 2026-08-15 20:06 639224203914451783
6 ms 66.85.132.25
63 2026-08-15 19:13 639224172202542163
5 ms 66.85.132.25
62 2026-08-15 18:58 639224163338654093
293 ms 66.85.132.25
61 2026-08-15 18:43 639224154287995374
158 ms 66.85.132.25
60 2026-08-15 18:28 639224145118612503
294 ms 66.85.132.25
59 2026-08-15 18:13 639224135995990731
306 ms 66.85.132.25
58 2026-08-15 17:57 639224127185332624
10 ms 66.85.132.25
57 2026-08-15 17:43 639224118229289175
12 ms 66.85.132.25
56 2026-08-15 17:28 639224109273796359
180 ms 66.85.132.25
55 2026-08-15 17:13 639224100490805608
293 ms 66.85.132.25
54 2026-08-15 16:58 639224091353714490
299 ms 66.85.132.25
53 2026-08-15 16:43 639224082033126828
300 ms 66.85.132.25
52 2026-08-15 16:27 639224072736962403
165 ms 66.85.132.25
51 2026-08-15 15:35 639224041475563754
7 ms 66.85.132.25
50 2026-08-15 15:20 639224032345604453
160 ms 66.85.132.25
49 2026-08-15 15:05 639224023169497283
13 ms 66.85.132.25
48 2026-08-15 14:49 639224013981146405
161 ms 66.85.132.25
47 2026-08-15 14:34 639224004883412586
292 ms 66.85.132.25
46 2026-08-15 14:19 639223995612880615
4 ms 66.85.132.25
45 2026-08-15 14:03 639223986271830789
298 ms 66.85.132.25
44 2026-08-15 13:48 639223977005780949
297 ms 66.85.132.25
43 2026-08-15 13:32 639223967653137793
298 ms 66.85.132.25
42 2026-08-15 13:17 639223958286010799
293 ms 66.85.132.25
41 2026-08-15 13:01 639223948936108345
3 ms 66.85.132.25
40 2026-08-15 12:45 639223939673066880
302 ms 66.85.132.25
39 2026-08-15 11:53 639223908317760530
162 ms 66.85.132.25
38 2026-08-15 11:38 639223898992594258
298 ms 66.85.132.25
37 2026-08-15 11:22 639223889761312823
300 ms 66.85.132.25
36 2026-08-15 11:07 639223880359273507
3 ms 66.85.132.25
35 2026-08-15 10:51 639223870920466808
2 ms 66.85.132.25
34 2026-08-15 10:35 639223861579762179
298 ms 66.85.132.25
33 2026-08-15 10:20 639223852238616009
2 ms 66.85.132.25
32 2026-08-15 10:04 639223843019815620
4 ms 66.85.132.25
31 2026-08-15 09:49 639223833669915012
2 ms 66.85.132.25
30 2026-08-15 09:33 639223824494613222
303 ms 66.85.132.25
29 2026-08-15 09:18 639223815116325293
288 ms 66.85.132.25
28 2026-08-15 09:02 639223805493870221
312 ms 66.85.132.25
27 2026-08-15 08:10 639223774218660438
3 ms 66.85.132.25
26 2026-08-15 07:54 639223764663090372
8 ms 66.85.132.25
25 2026-08-15 07:38 639223755338811400
8 ms 66.85.132.25
24 2026-08-15 07:23 639223746019193268
3 ms 66.85.132.25
23 2026-08-15 07:07 639223736658778104
292 ms 66.85.132.25
22 2026-08-15 06:52 639223727330194499
2 ms 66.85.132.25
21 2026-08-15 06:36 639223717848514742
3 ms 66.85.132.25
20 2026-08-15 06:20 639223708284754056
303 ms 66.85.132.25
19 2026-08-15 06:04 639223699061259933
3 ms 66.85.132.25
18 2026-08-15 05:49 639223689592545140
3 ms 66.85.132.25
17 2026-08-15 05:33 639223680143410810
298 ms 66.85.132.25
16 2026-08-15 05:17 639223670514517104
310 ms 66.85.132.25
15 2026-08-15 04:24 639223638855054294
293 ms 66.85.132.25
14 2026-08-15 04:09 639223629623335972
162 ms 66.85.132.25
13 2026-08-15 03:53 639223620390189495
298 ms 66.85.132.25
12 2026-08-15 03:38 639223610916950440
297 ms 66.85.132.25
11 2026-08-15 03:22 639223601597759168
299 ms 66.85.132.25
10 2026-08-15 03:07 639223592342172093
305 ms 66.85.132.25
9 2026-08-15 02:51 639223583324121497
292 ms 66.85.132.25
8 2026-08-15 02:36 639223574086714218
2 ms 66.85.132.25
7 2026-08-15 02:21 639223564698424889
289 ms 66.85.132.25
6 2026-08-15 02:05 639223555408664206
305 ms 66.85.132.25
5 2026-08-15 01:49 639223546000912416
300 ms 66.85.132.25
4 2026-08-15 01:34 639223536550774847
304 ms 66.85.132.25
3 2026-08-15 00:41 639223505017205611
3 ms 66.85.132.25
2 2026-08-15 00:26 639223495784410207
168 ms 66.85.132.25
1 2026-08-15 00:10 639223486524583054
298 ms 66.85.132.25