DNS response history for denver.firstlink.com

denver.firstlink.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 2026-08-21. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 193 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 denver.firstlink.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

193 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

66.37.143.67

Most recently resolved hosting IP on selected date

Successful Responses

72

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 denver.firstlink.com

Showing DNS history for 2026-08-21 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
72 2026-08-21 23:47 639229527598660841
20 ms 66.37.143.67
71 2026-08-21 23:31 639229517954323214
10 ms 66.37.143.67
70 2026-08-21 23:15 639229508269999021
45 ms 66.37.143.67
69 2026-08-21 22:59 639229498559060171
29 ms 66.37.143.67
68 2026-08-21 22:42 639229488519347586
51 ms 66.37.143.67
67 2026-08-21 21:49 639229456606578934
10 ms 66.37.143.67
66 2026-08-21 21:33 639229446985772499
44 ms 66.37.143.67
65 2026-08-21 21:17 639229437367313098
27 ms 66.37.143.67
64 2026-08-21 21:01 639229427923950391
24 ms 66.37.143.67
63 2026-08-21 20:45 639229418168588854
37 ms 66.37.143.67
62 2026-08-21 20:29 639229408345678334
34 ms 66.37.143.67
61 2026-08-21 20:12 639229398616354648
52 ms 66.37.143.67
60 2026-08-21 19:56 639229388634592323
124 ms 66.37.143.67
59 2026-08-21 19:39 639229378792837692
22 ms 66.37.143.67
58 2026-08-21 19:23 639229369154682311
36 ms 66.37.143.67
57 2026-08-21 19:07 639229359248017926
31 ms 66.37.143.67
56 2026-08-21 18:50 639229349124294642
2024 ms 66.37.143.67
55 2026-08-21 17:58 639229317791715692
32 ms 66.37.143.67
54 2026-08-21 17:42 639229308115194575
21 ms 66.37.143.67
53 2026-08-21 17:25 639229298320320558
5 ms 66.37.143.67
52 2026-08-21 17:09 639229288674863221
3 ms 66.37.143.67
51 2026-08-21 16:53 639229278983677079
8 ms 66.37.143.67
50 2026-08-21 16:37 639229269405517175
21 ms 66.37.143.67
49 2026-08-21 16:21 639229259594798244
39 ms 66.37.143.67
48 2026-08-21 16:04 639229249736681188
76 ms 66.37.143.67
47 2026-08-21 15:48 639229239699417787
30 ms 66.37.143.67
46 2026-08-21 15:31 639229229621964033
9 ms 66.37.143.67
45 2026-08-21 15:14 639229219567270965
26 ms 66.37.143.67
44 2026-08-21 14:57 639229209406666856
3 ms 66.37.143.67
43 2026-08-21 14:04 639229177815876178
3 ms 66.37.143.67
42 2026-08-21 13:48 639229168243572685
9 ms 66.37.143.67
41 2026-08-21 13:32 639229158599856475
9 ms 66.37.143.67
40 2026-08-21 13:16 639229148998940902
8 ms 66.37.143.67
39 2026-08-21 13:00 639229139276923594
43 ms 66.37.143.67
38 2026-08-21 12:44 639229129709912394
11 ms 66.37.143.67
37 2026-08-21 12:28 639229119801488500
4 ms 66.37.143.67
36 2026-08-21 12:12 639229110135262458
46 ms 66.37.143.67
35 2026-08-21 11:55 639229100336051392
48 ms 66.37.143.67
34 2026-08-21 11:39 639229090641415626
4017 ms 66.37.143.67
33 2026-08-21 11:23 639229080702683947
83 ms 66.37.143.67
32 2026-08-21 11:06 639229070601456699
6 ms 66.37.143.67
31 2026-08-21 10:13 639229038947447232
27 ms 66.37.143.67
30 2026-08-21 09:57 639229029268708773
26 ms 66.37.143.67
29 2026-08-21 09:41 639229019647910603
5 ms 66.37.143.67
28 2026-08-21 09:25 639229009983843738
8 ms 66.37.143.67
27 2026-08-21 09:08 639229000203331882
18 ms 66.37.143.67
26 2026-08-21 08:52 639228990302335999
19 ms 66.37.143.67
25 2026-08-21 08:36 639228980567740722
25 ms 66.37.143.67
24 2026-08-21 08:19 639228970762445174
36 ms 66.37.143.67
23 2026-08-21 08:03 639228961065054445
69 ms 66.37.143.67
22 2026-08-21 07:47 639228951224649885
9 ms 66.37.143.67
21 2026-08-21 07:30 639228941303864592
41 ms 66.37.143.67
20 2026-08-21 07:13 639228931191328583
38 ms 66.37.143.67
19 2026-08-21 06:21 639228899518173317
18 ms 66.37.143.67
18 2026-08-21 06:04 639228889785027669
2048 ms 66.37.143.67
17 2026-08-21 05:48 639228880106330161
6 ms 66.37.143.67
16 2026-08-21 05:32 639228870316184091
28 ms 66.37.143.67
15 2026-08-21 05:16 639228860695366512
19 ms 66.37.143.67
14 2026-08-21 05:00 639228851027209500
2016 ms 66.37.143.67
13 2026-08-21 04:44 639228841479265462
16 ms 66.37.143.67
12 2026-08-21 04:28 639228831752962260
3 ms 66.37.143.67
11 2026-08-21 04:11 639228821953295483
12 ms 66.37.143.67
10 2026-08-21 03:55 639228812227429953
6 ms 66.37.143.67
9 2026-08-21 03:39 639228802476107538
31 ms 66.37.143.67
8 2026-08-21 03:22 639228792525492032
8 ms 66.37.143.67
7 2026-08-21 02:30 639228761131421385
36 ms 66.37.143.67
6 2026-08-21 02:14 639228751571206692
43 ms 66.37.143.67
5 2026-08-21 01:58 639228741705571019
39 ms 66.37.143.67
4 2026-08-21 01:41 639228731642208228
2018 ms 66.37.143.67
3 2026-08-21 00:49 639228700387002072
6 ms 66.37.143.67
2 2026-08-21 00:33 639228690742014433
6 ms 66.37.143.67
1 2026-08-21 00:16 639228680877937122
6 ms 66.37.143.67