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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 72 successful responses, 3 failed responses, and 148 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

75

Historical checks stored for this nameserver on selected date

Average Latency

148 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:57

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

3

Checks with no response or no returned latency

Failure Rate

4%

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 2026-08-19 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
75 2026-08-19 23:57 639227805445376839
23 ms 66.37.143.67
74 2026-08-19 23:41 639227795899225951
473 ms 66.37.143.67
73 2026-08-19 23:25 639227786351762008
16 ms 66.37.143.67
72 2026-08-19 23:09 639227776640591733
22 ms 66.37.143.67
71 2026-08-19 22:53 639227767128841282
42 ms 66.37.143.67
70 2026-08-19 22:37 639227757477304711
30 ms 66.37.143.67
69 2026-08-19 22:21 639227747572098014
12 ms 66.37.143.67
68 2026-08-19 22:04 639227737588613113
2024 ms 66.37.143.67
67 2026-08-19 21:12 639227706134603955
15 ms 66.37.143.67
66 2026-08-19 20:56 639227696589027396
32 ms 66.37.143.67
65 2026-08-19 20:40 639227687097707639
16 ms 66.37.143.67
64 2026-08-19 20:24 639227677474464487
38 ms 66.37.143.67
63 2026-08-19 20:08 639227667767441118
53 ms 66.37.143.67
62 2026-08-19 19:51 639227657984833832
8 ms 66.37.143.67
61 2026-08-19 19:35 639227648079992640
-
60 2026-08-19 19:18 639227638125048441
5 ms 66.37.143.67
59 2026-08-19 19:02 639227628211392142
37 ms 66.37.143.67
58 2026-08-19 18:45 639227618261696275
25 ms 66.37.143.67
57 2026-08-19 18:29 639227608366233645
52 ms 66.37.143.67
56 2026-08-19 18:12 639227598301787588
42 ms 66.37.143.67
55 2026-08-19 17:19 639227566241010716
27 ms 66.37.143.67
54 2026-08-19 17:02 639227556454538959
41 ms 66.37.143.67
53 2026-08-19 16:46 639227546640305542
-
52 2026-08-19 16:30 639227536965466472
21 ms 66.37.143.67
51 2026-08-19 16:13 639227527048658280
10 ms 66.37.143.67
50 2026-08-19 15:57 639227517386634438
25 ms 66.37.143.67
49 2026-08-19 15:41 639227507459551637
8 ms 66.37.143.67
48 2026-08-19 15:24 639227497515595277
36 ms 66.37.143.67
47 2026-08-19 15:07 639227487441798036
7 ms 66.37.143.67
46 2026-08-19 14:50 639227477445551863
48 ms 66.37.143.67
45 2026-08-19 14:33 639227467297067891
22 ms 66.37.143.67
44 2026-08-19 14:17 639227457057795635
19 ms 66.37.143.67
43 2026-08-19 13:24 639227425244777397
44 ms 66.37.143.67
42 2026-08-19 13:07 639227415422116485
79 ms 66.37.143.67
41 2026-08-19 12:50 639227405307256053
31 ms 66.37.143.67
40 2026-08-19 12:34 639227395396602630
8 ms 66.37.143.67
39 2026-08-19 12:17 639227385510363611
23 ms 66.37.143.67
38 2026-08-19 12:01 639227375508324850
2019 ms 66.37.143.67
37 2026-08-19 11:44 639227365326611906
27 ms 66.37.143.67
36 2026-08-19 11:27 639227355360014208
-
35 2026-08-19 11:10 639227345036782165
60 ms 66.37.143.67
34 2026-08-19 10:53 639227334992964533
38 ms 66.37.143.67
33 2026-08-19 10:36 639227324986605572
7 ms 66.37.143.67
32 2026-08-19 10:20 639227314928414539
56 ms 66.37.143.67
31 2026-08-19 09:26 639227283029182134
15 ms 66.37.143.67
30 2026-08-19 09:10 639227273294779350
32 ms 66.37.143.67
29 2026-08-19 08:54 639227263525231313
25 ms 66.37.143.67
28 2026-08-19 08:37 639227253578313363
17 ms 66.37.143.67
27 2026-08-19 08:21 639227243649973322
12 ms 66.37.143.67
26 2026-08-19 08:04 639227233581059317
33 ms 66.37.143.67
25 2026-08-19 07:47 639227223667352067
5 ms 66.37.143.67
24 2026-08-19 07:31 639227213714837066
44 ms 66.37.143.67
23 2026-08-19 07:14 639227203701208496
352 ms 66.37.143.67
22 2026-08-19 06:57 639227193643202179
9 ms 66.37.143.67
21 2026-08-19 06:41 639227183584431597
10 ms 66.37.143.67
20 2026-08-19 06:24 639227173347403088
11 ms 66.37.143.67
19 2026-08-19 05:31 639227141523007601
2019 ms 66.37.143.67
18 2026-08-19 05:14 639227131785931574
50 ms 66.37.143.67
17 2026-08-19 04:58 639227122176475389
11 ms 66.37.143.67
16 2026-08-19 04:42 639227112668934596
4 ms 66.37.143.67
15 2026-08-19 04:26 639227102773292788
4 ms 66.37.143.67
14 2026-08-19 04:10 639227093141136930
9 ms 66.37.143.67
13 2026-08-19 03:54 639227083449420147
39 ms 66.37.143.67
12 2026-08-19 03:38 639227073771748493
8 ms 66.37.143.67
11 2026-08-19 03:21 639227063977347614
14 ms 66.37.143.67
10 2026-08-19 03:05 639227054253519024
51 ms 66.37.143.67
9 2026-08-19 02:49 639227044381963886
45 ms 66.37.143.67
8 2026-08-19 02:32 639227034441085514
11 ms 66.37.143.67
7 2026-08-19 01:40 639227003126489968
38 ms 66.37.143.67
6 2026-08-19 01:24 639226993456311614
14 ms 66.37.143.67
5 2026-08-19 01:08 639226983847312345
28 ms 66.37.143.67
4 2026-08-19 00:52 639226974357874853
38 ms 66.37.143.67
3 2026-08-19 00:36 639226964670484721
2038 ms 66.37.143.67
2 2026-08-19 00:20 639226954857899696
18 ms 66.37.143.67
1 2026-08-19 00:03 639226945091603488
47 ms 66.37.143.67