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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 56 successful responses, 1 failed responses, and 315 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

57

Historical checks stored for this nameserver on selected date

Average Latency

315 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:59

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

56

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-20 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
57 2026-08-20 23:59 639228670775860800
35 ms 66.37.143.67
56 2026-08-20 23:08 639228639850033448
20 ms 66.37.143.67
55 2026-08-20 22:52 639228630204271870
103 ms 66.37.143.67
54 2026-08-20 22:35 639228620295091135
7 ms 66.37.143.67
53 2026-08-20 22:19 639228610298336915
31 ms 66.37.143.67
52 2026-08-20 21:26 639228578917047616
22 ms 66.37.143.67
51 2026-08-20 21:10 639228569046445709
34 ms 66.37.143.67
50 2026-08-20 20:53 639228558946830986
42 ms 66.37.143.67
49 2026-08-20 20:36 639228548977359217
16 ms 66.37.143.67
48 2026-08-20 19:44 639228517494157668
5 ms 66.37.143.67
47 2026-08-20 19:27 639228507374116892
12 ms 66.37.143.67
46 2026-08-20 19:10 639228497315154893
109 ms 66.37.143.67
45 2026-08-20 18:54 639228487287648341
18 ms 66.37.143.67
44 2026-08-20 18:01 639228455828123788
18 ms 66.37.143.67
43 2026-08-20 17:45 639228445900082244
62 ms 66.37.143.67
42 2026-08-20 17:28 639228435866352323
23 ms 66.37.143.67
41 2026-08-20 17:11 639228425802273151
16 ms 66.37.143.67
40 2026-08-20 16:17 639228393616324230
14 ms 66.37.143.67
39 2026-08-20 16:01 639228383590408693
2023 ms 66.37.143.67
38 2026-08-20 15:44 639228373471467474
14 ms 66.37.143.67
37 2026-08-20 15:27 639228363426647311
39 ms 66.37.143.67
36 2026-08-20 14:34 639228331681701910
161 ms 66.37.143.67
35 2026-08-20 14:17 639228321714746824
20 ms 66.37.143.67
34 2026-08-20 14:01 639228311652090262
12 ms 66.37.143.67
33 2026-08-20 13:44 639228301670088587
13 ms 66.37.143.67
32 2026-08-20 12:51 639228269987976710
45 ms 66.37.143.67
31 2026-08-20 12:35 639228260009452308
12 ms 66.37.143.67
30 2026-08-20 12:18 639228249661740894
8 ms 66.37.143.67
29 2026-08-20 12:01 639228239552680346
10 ms 66.37.143.67
28 2026-08-20 11:08 639228207667580819
32 ms 66.37.143.67
27 2026-08-20 10:51 639228197494011560
12 ms 66.37.143.67
26 2026-08-20 10:34 639228187497039939
61 ms 66.37.143.67
25 2026-08-20 10:17 639228177408432646
49 ms 66.37.143.67
24 2026-08-20 09:25 639228146356166262
10 ms 66.37.143.67
23 2026-08-20 09:09 639228136541505712
25 ms 66.37.143.67
22 2026-08-20 08:52 639228126519136598
2034 ms 66.37.143.67
21 2026-08-20 08:36 639228116537148885
17 ms 66.37.143.67
20 2026-08-20 07:44 639228085320764351
32 ms 66.37.143.67
19 2026-08-20 07:27 639228075444604839
7 ms 66.37.143.67
18 2026-08-20 07:11 639228065615498985
39 ms 66.37.143.67
17 2026-08-20 06:54 639228055675321422
2019 ms 66.37.143.67
16 2026-08-20 06:02 639228024230839396
2020 ms 66.37.143.67
15 2026-08-20 05:46 639228014720406505
100 ms 66.37.143.67
14 2026-08-20 05:30 639228004930827030
2030 ms 66.37.143.67
13 2026-08-20 05:13 639227995103340154
27 ms 66.37.143.67
12 2026-08-20 04:21 639227963811374894
9 ms 66.37.143.67
11 2026-08-20 04:05 639227954132571365
9 ms 66.37.143.67
10 2026-08-20 03:49 639227944541208342
-
9 2026-08-20 03:32 639227934657213484
22 ms 66.37.143.67
8 2026-08-20 02:41 639227903628145469
2021 ms 66.37.143.67
7 2026-08-20 02:25 639227893995483475
40 ms 66.37.143.67
6 2026-08-20 02:09 639227884280244209
9 ms 66.37.143.67
5 2026-08-20 01:52 639227874371147132
3 ms 66.37.143.67
4 2026-08-20 01:00 639227843224256432
7 ms 66.37.143.67
3 2026-08-20 00:44 639227833720403506
4011 ms 66.37.143.67
2 2026-08-20 00:28 639227824170728278
18 ms 66.37.143.67
1 2026-08-20 00:13 639227814865867570
7 ms 66.37.143.67