DNS response history for ns2.backboulder.com

ns2.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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 239 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.backboulder.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

239 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

66.85.132.24

Most recently resolved hosting IP on selected date

Successful Responses

74

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 ns2.backboulder.com

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:53 639227795899225951
293 ms 66.85.132.24
73 2026-08-19 23:37 639227786351762008
3 ms 66.85.132.24
72 2026-08-19 23:21 639227776640591733
302 ms 66.85.132.24
71 2026-08-19 23:05 639227767128841282
302 ms 66.85.132.24
70 2026-08-19 22:49 639227757477304711
32 ms 66.85.132.24
69 2026-08-19 22:33 639227747572098014
3 ms 66.85.132.24
68 2026-08-19 22:17 639227737588613113
3 ms 66.85.132.24
67 2026-08-19 21:24 639227706134603955
6 ms 66.85.132.24
66 2026-08-19 21:08 639227696589027396
296 ms 66.85.132.24
65 2026-08-19 20:52 639227687097707639
293 ms 66.85.132.24
64 2026-08-19 20:36 639227677474464487
4 ms 66.85.132.24
63 2026-08-19 20:20 639227667767441118
149 ms 66.85.132.24
62 2026-08-19 20:04 639227657984833832
309 ms 66.85.132.24
61 2026-08-19 19:47 639227648079992640
311 ms 66.85.132.24
60 2026-08-19 19:31 639227638125048441
297 ms 66.85.132.24
59 2026-08-19 19:14 639227628211392142
298 ms 66.85.132.24
58 2026-08-19 18:58 639227618261696275
4 ms 66.85.132.24
57 2026-08-19 18:41 639227608366233645
295 ms 66.85.132.24
56 2026-08-19 18:24 639227598301787588
214 ms 66.85.132.24
55 2026-08-19 17:31 639227566241010716
292 ms 66.85.132.24
54 2026-08-19 17:15 639227556454538959
4 ms 66.85.132.24
53 2026-08-19 16:58 639227546640305542
307 ms 66.85.132.24
52 2026-08-19 16:42 639227536965466472
184 ms 66.85.132.24
51 2026-08-19 16:26 639227527048658280
298 ms 66.85.132.24
50 2026-08-19 16:09 639227517386634438
4 ms 66.85.132.24
49 2026-08-19 15:53 639227507459551637
292 ms 66.85.132.24
48 2026-08-19 15:36 639227497515595277
302 ms 66.85.132.24
47 2026-08-19 15:20 639227487441798036
147 ms 66.85.132.24
46 2026-08-19 15:03 639227477445551863
308 ms 66.85.132.24
45 2026-08-19 14:46 639227467297067891
150 ms 66.85.132.24
44 2026-08-19 14:29 639227457057795635
302 ms 66.85.132.24
43 2026-08-19 13:36 639227425244777397
7 ms 66.85.132.24
42 2026-08-19 13:19 639227415422116485
152 ms 66.85.132.24
41 2026-08-19 13:03 639227405307256053
302 ms 66.85.132.24
40 2026-08-19 12:46 639227395396602630
298 ms 66.85.132.24
39 2026-08-19 12:29 639227385510363611
3 ms 66.85.132.24
38 2026-08-19 12:13 639227375508324850
2 ms 66.85.132.24
37 2026-08-19 11:56 639227365326611906
156 ms 66.85.132.24
36 2026-08-19 11:40 639227355360014208
3 ms 66.85.132.24
35 2026-08-19 11:23 639227345036782165
298 ms 66.85.132.24
34 2026-08-19 11:06 639227334992964533
301 ms 66.85.132.24
33 2026-08-19 10:49 639227324986605572
2164 ms 66.85.132.24
32 2026-08-19 10:32 639227314928414539
307 ms 66.85.132.24
31 2026-08-19 09:39 639227283029182134
293 ms 66.85.132.24
30 2026-08-19 09:22 639227273294779350
304 ms 66.85.132.24
29 2026-08-19 09:06 639227263525231313
306 ms 66.85.132.24
28 2026-08-19 08:50 639227253578313363
306 ms 66.85.132.24
27 2026-08-19 08:33 639227243649973322
305 ms 66.85.132.24
26 2026-08-19 08:17 639227233581059317
149 ms 66.85.132.24
25 2026-08-19 08:00 639227223667352067
303 ms 66.85.132.24
24 2026-08-19 07:43 639227213714837066
147 ms 66.85.132.24
23 2026-08-19 07:27 639227203701208496
303 ms 66.85.132.24
22 2026-08-19 07:10 639227193643202179
308 ms 66.85.132.24
21 2026-08-19 06:53 639227183584431597
302 ms 66.85.132.24
20 2026-08-19 06:36 639227173347403088
309 ms 66.85.132.24
19 2026-08-19 05:43 639227141523007601
3 ms 66.85.132.24
18 2026-08-19 05:27 639227131785931574
5 ms 66.85.132.24
17 2026-08-19 05:10 639227122176475389
3 ms 66.85.132.24
16 2026-08-19 04:54 639227112668934596
2165 ms 66.85.132.24
15 2026-08-19 04:38 639227102773292788
155 ms 66.85.132.24
14 2026-08-19 04:22 639227093141136930
3 ms 66.85.132.24
13 2026-08-19 04:06 639227083449420147
2 ms 66.85.132.24
12 2026-08-19 03:50 639227073771748493
145 ms 66.85.132.24
11 2026-08-19 03:34 639227063977347614
294 ms 66.85.132.24
10 2026-08-19 03:17 639227054253519024
15 ms 66.85.132.24
9 2026-08-19 03:01 639227044381963886
2 ms 66.85.132.24
8 2026-08-19 02:44 639227034441085514
298 ms 66.85.132.24
7 2026-08-19 01:52 639227003126489968
302 ms 66.85.132.24
6 2026-08-19 01:36 639226993456311614
312 ms 66.85.132.24
5 2026-08-19 01:20 639226983847312345
155 ms 66.85.132.24
4 2026-08-19 01:04 639226974357874853
3 ms 66.85.132.24
3 2026-08-19 00:48 639226964670484721
3 ms 66.85.132.24
2 2026-08-19 00:32 639226954857899696
309 ms 66.85.132.24
1 2026-08-19 00:16 639226945091603488
153 ms 66.85.132.24