DNS response history for ns4.firstlink.com

ns4.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, 75 successful responses, 0 failed responses, and 318 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 ns4.firstlink.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

318 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

66.37.128.11

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns4.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 23:56 639227805445376839
9 ms 66.37.128.11
74 2026-08-19 23:40 639227795899225951
2009 ms 66.37.128.11
73 2026-08-19 23:24 639227786351762008
14 ms 66.37.128.11
72 2026-08-19 23:08 639227776640591733
32 ms 66.37.128.11
71 2026-08-19 22:52 639227767128841282
31 ms 66.37.128.11
70 2026-08-19 22:36 639227757477304711
2018 ms 66.37.128.11
69 2026-08-19 22:19 639227747572098014
5 ms 66.37.128.11
68 2026-08-19 22:03 639227737588613113
46 ms 66.37.128.11
67 2026-08-19 21:10 639227706134603955
7 ms 66.37.128.11
66 2026-08-19 20:54 639227696589027396
7 ms 66.37.128.11
65 2026-08-19 20:38 639227687097707639
15 ms 66.37.128.11
64 2026-08-19 20:22 639227677474464487
34 ms 66.37.128.11
63 2026-08-19 20:06 639227667767441118
28 ms 66.37.128.11
62 2026-08-19 19:50 639227657984833832
10 ms 66.37.128.11
61 2026-08-19 19:33 639227648079992640
46 ms 66.37.128.11
60 2026-08-19 19:17 639227638125048441
17 ms 66.37.128.11
59 2026-08-19 19:00 639227628211392142
49 ms 66.37.128.11
58 2026-08-19 18:44 639227618261696275
25 ms 66.37.128.11
57 2026-08-19 18:27 639227608366233645
23 ms 66.37.128.11
56 2026-08-19 18:10 639227598301787588
7 ms 66.37.128.11
55 2026-08-19 17:17 639227566241010716
40 ms 66.37.128.11
54 2026-08-19 17:01 639227556454538959
16 ms 66.37.128.11
53 2026-08-19 16:44 639227546640305542
12 ms 66.37.128.11
52 2026-08-19 16:28 639227536965466472
22 ms 66.37.128.11
51 2026-08-19 16:12 639227527048658280
21 ms 66.37.128.11
50 2026-08-19 15:56 639227517386634438
14 ms 66.37.128.11
49 2026-08-19 15:39 639227507459551637
10 ms 66.37.128.11
48 2026-08-19 15:22 639227497515595277
40 ms 66.37.128.11
47 2026-08-19 15:06 639227487441798036
133 ms 66.37.128.11
46 2026-08-19 14:49 639227477445551863
77 ms 66.37.128.11
45 2026-08-19 14:32 639227467297067891
21 ms 66.37.128.11
44 2026-08-19 14:15 639227457057795635
51 ms 66.37.128.11
43 2026-08-19 13:22 639227425244777397
41 ms 66.37.128.11
42 2026-08-19 13:06 639227415422116485
7 ms 66.37.128.11
41 2026-08-19 12:49 639227405307256053
6 ms 66.37.128.11
40 2026-08-19 12:32 639227395396602630
12 ms 66.37.128.11
39 2026-08-19 12:16 639227385510363611
55 ms 66.37.128.11
38 2026-08-19 11:59 639227375508324850
34 ms 66.37.128.11
37 2026-08-19 11:42 639227365326611906
9 ms 66.37.128.11
36 2026-08-19 11:26 639227355360014208
21 ms 66.37.128.11
35 2026-08-19 11:08 639227345036782165
22 ms 66.37.128.11
34 2026-08-19 10:52 639227334992964533
5 ms 66.37.128.11
33 2026-08-19 10:35 639227324986605572
2034 ms 66.37.128.11
32 2026-08-19 10:18 639227314928414539
5 ms 66.37.128.11
31 2026-08-19 09:25 639227283029182134
7 ms 66.37.128.11
30 2026-08-19 09:09 639227273294779350
8 ms 66.37.128.11
29 2026-08-19 08:52 639227263525231313
6 ms 66.37.128.11
28 2026-08-19 08:36 639227253578313363
11 ms 66.37.128.11
27 2026-08-19 08:19 639227243649973322
7 ms 66.37.128.11
26 2026-08-19 08:03 639227233581059317
6 ms 66.37.128.11
25 2026-08-19 07:46 639227223667352067
9 ms 66.37.128.11
24 2026-08-19 07:29 639227213714837066
5 ms 66.37.128.11
23 2026-08-19 07:13 639227203701208496
17 ms 66.37.128.11
22 2026-08-19 06:56 639227193643202179
17 ms 66.37.128.11
21 2026-08-19 06:39 639227183584431597
80 ms 66.37.128.11
20 2026-08-19 06:22 639227173347403088
11 ms 66.37.128.11
19 2026-08-19 05:29 639227141523007601
4019 ms 66.37.128.11
18 2026-08-19 05:13 639227131785931574
2019 ms 66.37.128.11
17 2026-08-19 04:57 639227122176475389
40 ms 66.37.128.11
16 2026-08-19 04:41 639227112668934596
57 ms 66.37.128.11
15 2026-08-19 04:25 639227102773292788
4024 ms 66.37.128.11
14 2026-08-19 04:08 639227093141136930
13 ms 66.37.128.11
13 2026-08-19 03:52 639227083449420147
18 ms 66.37.128.11
12 2026-08-19 03:36 639227073771748493
17 ms 66.37.128.11
11 2026-08-19 03:20 639227063977347614
50 ms 66.37.128.11
10 2026-08-19 03:04 639227054253519024
79 ms 66.37.128.11
9 2026-08-19 02:47 639227044381963886
24 ms 66.37.128.11
8 2026-08-19 02:31 639227034441085514
39 ms 66.37.128.11
7 2026-08-19 01:39 639227003126489968
5 ms 66.37.128.11
6 2026-08-19 01:22 639226993456311614
4011 ms 66.37.128.11
5 2026-08-19 01:06 639226983847312345
28 ms 66.37.128.11
4 2026-08-19 00:51 639226974357874853
2012 ms 66.37.128.11
3 2026-08-19 00:34 639226964670484721
56 ms 66.37.128.11
2 2026-08-19 00:18 639226954857899696
22 ms 66.37.128.11
1 2026-08-19 00:02 639226945091603488
21 ms 66.37.128.11