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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 77 successful responses, 1 failed responses, and 181 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

78

Historical checks stored for this nameserver on selected date

Average Latency

181 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:58

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

77

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-14 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
78 2026-08-14 23:58 639223486524583054
13 ms 66.37.128.11
77 2026-08-14 23:42 639223477272309567
14 ms 66.37.128.11
76 2026-08-14 23:27 639223467876800215
3 ms 66.37.128.11
75 2026-08-14 23:11 639223458466733344
16 ms 66.37.128.11
74 2026-08-14 22:56 639223449196197019
41 ms 66.37.128.11
73 2026-08-14 22:40 639223439729973302
33 ms 66.37.128.11
72 2026-08-14 22:24 639223430298973377
18 ms 66.37.128.11
71 2026-08-14 22:08 639223420812183061
13 ms 66.37.128.11
70 2026-08-14 21:52 639223411307572360
11 ms 66.37.128.11
69 2026-08-14 21:37 639223401895099116
9 ms 66.37.128.11
68 2026-08-14 20:44 639223370328282191
5 ms 66.37.128.11
67 2026-08-14 20:29 639223361156898888
2047 ms 66.37.128.11
66 2026-08-14 20:13 639223351683501109
34 ms 66.37.128.11
65 2026-08-14 19:58 639223342485908428
12 ms 66.37.128.11
64 2026-08-14 19:42 639223333113923772
77 ms 66.37.128.11
63 2026-08-14 19:27 639223323766820131
12 ms 66.37.128.11
62 2026-08-14 19:11 639223314500774279
7 ms 66.37.128.11
61 2026-08-14 18:56 639223305225877159
8 ms 66.37.128.11
60 2026-08-14 18:40 639223295834845965
7 ms 66.37.128.11
59 2026-08-14 18:24 639223286312006616
5 ms 66.37.128.11
58 2026-08-14 18:08 639223276659010988
7 ms 66.37.128.11
57 2026-08-14 17:52 639223267203892251
9 ms 66.37.128.11
56 2026-08-14 17:00 639223235652723921
7 ms 66.37.128.11
55 2026-08-14 16:44 639223226156684619
5 ms 66.37.128.11
54 2026-08-14 16:28 639223216737677817
57 ms 66.37.128.11
53 2026-08-14 16:13 639223207303987036
8 ms 66.37.128.11
52 2026-08-14 15:57 639223197972369650
7 ms 66.37.128.11
51 2026-08-14 15:41 639223188476518684
37 ms 66.37.128.11
50 2026-08-14 15:25 639223179029668254
8 ms 66.37.128.11
49 2026-08-14 15:10 639223169668684371
10 ms 66.37.128.11
48 2026-08-14 14:54 639223160270013058
29 ms 66.37.128.11
47 2026-08-14 14:38 639223150848386507
25 ms 66.37.128.11
46 2026-08-14 14:23 639223141514160124
14 ms 66.37.128.11
45 2026-08-14 14:07 639223131908897269
19 ms 66.37.128.11
44 2026-08-14 13:14 639223100084750932
34 ms 66.37.128.11
43 2026-08-14 12:59 639223090744921973
16 ms 66.37.128.11
42 2026-08-14 12:43 639223081343134137
20 ms 66.37.128.11
41 2026-08-14 12:27 639223071917003603
12 ms 66.37.128.11
40 2026-08-14 12:11 639223062407395043
4 ms 66.37.128.11
39 2026-08-14 11:56 639223052970600447
9 ms 66.37.128.11
38 2026-08-14 11:40 639223043584242187
7 ms 66.37.128.11
37 2026-08-14 11:24 639223034248611856
50 ms 66.37.128.11
36 2026-08-14 11:09 639223024816175094
5 ms 66.37.128.11
35 2026-08-14 10:53 639223015278211871
11 ms 66.37.128.11
34 2026-08-14 10:36 639223005387568522
68 ms 66.37.128.11
33 2026-08-14 10:21 639222995944735037
76 ms 66.37.128.11
32 2026-08-14 09:28 639222964532402826
11 ms 66.37.128.11
31 2026-08-14 09:12 639222955031971579
2139 ms 66.37.128.11
30 2026-08-14 08:57 639222945616352079
12 ms 66.37.128.11
29 2026-08-14 08:41 639222936296615644
8 ms 66.37.128.11
28 2026-08-14 08:26 639222926913151746
10 ms 66.37.128.11
27 2026-08-14 08:10 639222917608375722
72 ms 66.37.128.11
26 2026-08-14 07:54 639222908294448500
45 ms 66.37.128.11
25 2026-08-14 07:39 639222898918389753
7 ms 66.37.128.11
24 2026-08-14 07:23 639222889625876211
44 ms 66.37.128.11
23 2026-08-14 07:08 639222880353707528
11 ms 66.37.128.11
22 2026-08-14 06:52 639222871065611259
15 ms 66.37.128.11
21 2026-08-14 06:37 639222861517093112
16 ms 66.37.128.11
20 2026-08-14 05:44 639222830182717637
2047 ms 66.37.128.11
19 2026-08-14 05:28 639222820714737422
40 ms 66.37.128.11
18 2026-08-14 05:12 639222811404284741
17 ms 66.37.128.11
17 2026-08-14 04:57 639222801994952240
-
16 2026-08-14 04:41 639222792581940911
28 ms 66.37.128.11
15 2026-08-14 04:25 639222783296631220
2020 ms 66.37.128.11
14 2026-08-14 04:10 639222773909528001
5 ms 66.37.128.11
13 2026-08-14 03:54 639222764574707991
41 ms 66.37.128.11
12 2026-08-14 03:38 639222754982758281
25 ms 66.37.128.11
11 2026-08-14 03:23 639222745650144239
57 ms 66.37.128.11
10 2026-08-14 03:07 639222736060223018
2029 ms 66.37.128.11
9 2026-08-14 02:51 639222726529271510
2037 ms 66.37.128.11
8 2026-08-14 01:58 639222694791257846
39 ms 66.37.128.11
7 2026-08-14 01:42 639222685350317820
97 ms 66.37.128.11
6 2026-08-14 01:26 639222675895178560
4 ms 66.37.128.11
5 2026-08-14 01:11 639222666344182743
25 ms 66.37.128.11
4 2026-08-14 00:55 639222656762316965
8 ms 66.37.128.11
3 2026-08-14 00:38 639222647109404695
29 ms 66.37.128.11
2 2026-08-14 00:23 639222637659944389
15 ms 66.37.128.11
1 2026-08-14 00:07 639222628151417313
11 ms 66.37.128.11