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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 130 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

76

Historical checks stored for this nameserver on selected date

Average Latency

130 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:53

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

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 2026-08-15 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
76 2026-08-15 23:53 639224347685767174
71 ms 66.37.128.11
75 2026-08-15 23:37 639224338276675277
13 ms 66.37.128.11
74 2026-08-15 22:44 639224306594546649
2021 ms 66.37.128.11
73 2026-08-15 22:28 639224297145423303
29 ms 66.37.128.11
72 2026-08-15 22:13 639224287678238833
2070 ms 66.37.128.11
71 2026-08-15 21:57 639224278490872828
9 ms 66.37.128.11
70 2026-08-15 21:42 639224269149307826
9 ms 66.37.128.11
69 2026-08-15 21:26 639224259868597616
30 ms 66.37.128.11
68 2026-08-15 21:11 639224250518642175
39 ms 66.37.128.11
67 2026-08-15 20:55 639224241064772383
46 ms 66.37.128.11
66 2026-08-15 20:39 639224231691099605
14 ms 66.37.128.11
65 2026-08-15 20:24 639224222468168159
3 ms 66.37.128.11
64 2026-08-15 20:09 639224213173899635
13 ms 66.37.128.11
63 2026-08-15 19:53 639224203914451783
6 ms 66.37.128.11
62 2026-08-15 19:00 639224172202542163
6 ms 66.37.128.11
61 2026-08-15 18:46 639224163338654093
13 ms 66.37.128.11
60 2026-08-15 18:30 639224154287995374
7 ms 66.37.128.11
59 2026-08-15 18:15 639224145118612503
18 ms 66.37.128.11
58 2026-08-15 18:00 639224135995990731
40 ms 66.37.128.11
57 2026-08-15 17:45 639224127185332624
8 ms 66.37.128.11
56 2026-08-15 17:30 639224118229289175
5 ms 66.37.128.11
55 2026-08-15 17:16 639224109273796359
42 ms 66.37.128.11
54 2026-08-15 17:01 639224100490805608
16 ms 66.37.128.11
53 2026-08-15 16:46 639224091353714490
7 ms 66.37.128.11
52 2026-08-15 16:30 639224082033126828
45 ms 66.37.128.11
51 2026-08-15 16:15 639224072736962403
32 ms 66.37.128.11
50 2026-08-15 15:23 639224041475563754
19 ms 66.37.128.11
49 2026-08-15 15:08 639224032345604453
54 ms 66.37.128.11
48 2026-08-15 14:52 639224023169497283
20 ms 66.37.128.11
47 2026-08-15 14:37 639224013981146405
43 ms 66.37.128.11
46 2026-08-15 14:22 639224004883412586
70 ms 66.37.128.11
45 2026-08-15 14:06 639223995612880615
7 ms 66.37.128.11
44 2026-08-15 13:51 639223986271830789
65 ms 66.37.128.11
43 2026-08-15 13:35 639223977005780949
33 ms 66.37.128.11
42 2026-08-15 13:20 639223967653137793
5 ms 66.37.128.11
41 2026-08-15 13:04 639223958286010799
39 ms 66.37.128.11
40 2026-08-15 12:48 639223948936108345
6 ms 66.37.128.11
39 2026-08-15 12:33 639223939673066880
13 ms 66.37.128.11
38 2026-08-15 11:41 639223908317760530
6 ms 66.37.128.11
37 2026-08-15 11:25 639223898992594258
4 ms 66.37.128.11
36 2026-08-15 11:10 639223889761312823
2052 ms 66.37.128.11
35 2026-08-15 10:54 639223880359273507
5 ms 66.37.128.11
34 2026-08-15 10:39 639223870920466808
10 ms 66.37.128.11
33 2026-08-15 10:23 639223861579762179
6 ms 66.37.128.11
32 2026-08-15 10:07 639223852238616009
22 ms 66.37.128.11
31 2026-08-15 09:52 639223843019815620
38 ms 66.37.128.11
30 2026-08-15 09:36 639223833669915012
6 ms 66.37.128.11
29 2026-08-15 09:21 639223824494613222
10 ms 66.37.128.11
28 2026-08-15 09:05 639223815116325293
4 ms 66.37.128.11
27 2026-08-15 08:50 639223805493870221
12 ms 66.37.128.11
26 2026-08-15 07:58 639223774218660438
6 ms 66.37.128.11
25 2026-08-15 07:42 639223764663090372
42 ms 66.37.128.11
24 2026-08-15 07:26 639223755338811400
7 ms 66.37.128.11
23 2026-08-15 07:11 639223746019193268
7 ms 66.37.128.11
22 2026-08-15 06:55 639223736658778104
58 ms 66.37.128.11
21 2026-08-15 06:39 639223727330194499
74 ms 66.37.128.11
20 2026-08-15 06:24 639223717848514742
4 ms 66.37.128.11
19 2026-08-15 06:08 639223708284754056
17 ms 66.37.128.11
18 2026-08-15 05:52 639223699061259933
28 ms 66.37.128.11
17 2026-08-15 05:36 639223689592545140
4 ms 66.37.128.11
16 2026-08-15 05:21 639223680143410810
5 ms 66.37.128.11
15 2026-08-15 05:05 639223670514517104
34 ms 66.37.128.11
14 2026-08-15 04:11 639223638855054294
20 ms 66.37.128.11
13 2026-08-15 03:56 639223629623335972
7 ms 66.37.128.11
12 2026-08-15 03:41 639223620390189495
6 ms 66.37.128.11
11 2026-08-15 03:25 639223610916950440
2025 ms 66.37.128.11
10 2026-08-15 03:09 639223601597759168
19 ms 66.37.128.11
9 2026-08-15 02:54 639223592342172093
5 ms 66.37.128.11
8 2026-08-15 02:39 639223583324121497
35 ms 66.37.128.11
7 2026-08-15 02:24 639223574086714218
-
6 2026-08-15 02:08 639223564698424889
72 ms 66.37.128.11
5 2026-08-15 01:52 639223555408664206
4 ms 66.37.128.11
4 2026-08-15 01:37 639223546000912416
52 ms 66.37.128.11
3 2026-08-15 01:21 639223536550774847
10 ms 66.37.128.11
2 2026-08-15 00:29 639223505017205611
16 ms 66.37.128.11
1 2026-08-15 00:13 639223495784410207
22 ms 66.37.128.11