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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 186 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

62

Historical checks stored for this nameserver on selected date

Average Latency

186 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:49

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

62

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 2026-08-12 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
62 2026-08-12 23:49 639221753022017039
21 ms 66.37.128.11
61 2026-08-12 23:34 639221744107644868
19 ms 66.37.128.11
60 2026-08-12 23:19 639221735030187244
26 ms 66.37.128.11
59 2026-08-12 23:04 639221725815508109
7 ms 66.37.128.11
58 2026-08-12 22:12 639221694790955973
14 ms 66.37.128.11
57 2026-08-12 21:57 639221685562451720
29 ms 66.37.128.11
56 2026-08-12 21:41 639221676023655289
10 ms 66.37.128.11
55 2026-08-12 21:25 639221666449119409
5 ms 66.37.128.11
54 2026-08-12 20:34 639221635456432556
27 ms 66.37.128.11
53 2026-08-12 20:18 639221626313054202
50 ms 66.37.128.11
52 2026-08-12 20:03 639221617091958857
12 ms 66.37.128.11
51 2026-08-12 19:47 639221607786737151
15 ms 66.37.128.11
50 2026-08-12 18:56 639221576664330059
64 ms 66.37.128.11
49 2026-08-12 18:40 639221567514216674
2018 ms 66.37.128.11
48 2026-08-12 18:25 639221558399762524
23 ms 66.37.128.11
47 2026-08-12 18:09 639221549052016282
33 ms 66.37.128.11
46 2026-08-12 17:17 639221517673834934
6 ms 66.37.128.11
45 2026-08-12 17:02 639221508282311633
2018 ms 66.37.128.11
44 2026-08-12 16:46 639221498786324983
24 ms 66.37.128.11
43 2026-08-12 16:30 639221489157589737
6 ms 66.37.128.11
42 2026-08-12 15:37 639221457655914645
50 ms 66.37.128.11
41 2026-08-12 15:21 639221448164090526
34 ms 66.37.128.11
40 2026-08-12 15:06 639221438725783630
43 ms 66.37.128.11
39 2026-08-12 14:50 639221429178071087
15 ms 66.37.128.11
38 2026-08-12 13:57 639221397761278719
46 ms 66.37.128.11
37 2026-08-12 13:42 639221388200567278
11 ms 66.37.128.11
36 2026-08-12 13:25 639221378483570949
36 ms 66.37.128.11
35 2026-08-12 13:09 639221368872360139
40 ms 66.37.128.11
34 2026-08-12 12:16 639221337226647415
6 ms 66.37.128.11
33 2026-08-12 12:00 639221327924087446
6 ms 66.37.128.11
32 2026-08-12 11:44 639221318096976375
8 ms 66.37.128.11
31 2026-08-12 11:28 639221308343145274
9 ms 66.37.128.11
30 2026-08-12 10:36 639221277089610470
76 ms 66.37.128.11
29 2026-08-12 10:20 639221267628136359
2047 ms 66.37.128.11
28 2026-08-12 10:04 639221257907569952
32 ms 66.37.128.11
27 2026-08-12 09:48 639221248402420965
2012 ms 66.37.128.11
26 2026-08-12 08:55 639221216797540533
2021 ms 66.37.128.11
25 2026-08-12 08:40 639221207385792352
7 ms 66.37.128.11
24 2026-08-12 08:24 639221198078534844
36 ms 66.37.128.11
23 2026-08-12 08:09 639221188677585577
13 ms 66.37.128.11
22 2026-08-12 07:17 639221157276484143
10 ms 66.37.128.11
21 2026-08-12 07:01 639221147876262183
22 ms 66.37.128.11
20 2026-08-12 06:45 639221138388812469
8 ms 66.37.128.11
19 2026-08-12 06:29 639221128987381118
44 ms 66.37.128.11
18 2026-08-12 05:37 639221097816416095
9 ms 66.37.128.11
17 2026-08-12 05:22 639221088508065616
63 ms 66.37.128.11
16 2026-08-12 05:06 639221079092308503
37 ms 66.37.128.11
15 2026-08-12 04:50 639221069595873597
23 ms 66.37.128.11
14 2026-08-12 03:59 639221038601577496
24 ms 66.37.128.11
13 2026-08-12 03:44 639221029533901299
14 ms 66.37.128.11
12 2026-08-12 03:28 639221020333828965
21 ms 66.37.128.11
11 2026-08-12 03:13 639221011110510484
57 ms 66.37.128.11
10 2026-08-12 02:21 639220979815209769
15 ms 66.37.128.11
9 2026-08-12 02:06 639220970971410921
22 ms 66.37.128.11
8 2026-08-12 01:51 639220961848982361
30 ms 66.37.128.11
7 2026-08-12 01:36 639220952784591501
12 ms 66.37.128.11
6 2026-08-12 01:21 639220943893596731
5 ms 66.37.128.11
5 2026-08-12 01:07 639220934954704520
40 ms 66.37.128.11
4 2026-08-12 00:51 639220925792457751
8 ms 66.37.128.11
3 2026-08-12 00:36 639220916610063538
49 ms 66.37.128.11
2 2026-08-12 00:20 639220907229361754
43 ms 66.37.128.11
1 2026-08-12 00:05 639220897896762127
27 ms 66.37.128.11