DNS response history for ns1.first-root.com

ns1.first-root.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 279 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 ns1.first-root.com.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

279 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

91.228.52.254

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 ns1.first-root.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
2 ms 91.228.52.254
61 2026-08-12 23:35 639221744107644868
2105 ms 91.228.52.254
60 2026-08-12 23:19 639221735030187244
123 ms 91.228.52.254
59 2026-08-12 23:04 639221725815508109
7 ms 91.228.52.254
58 2026-08-12 22:13 639221694790955973
7 ms 91.228.52.254
57 2026-08-12 21:57 639221685562451720
124 ms 91.228.52.254
56 2026-08-12 21:42 639221676023655289
18 ms 91.228.52.254
55 2026-08-12 21:26 639221666449119409
248 ms 91.228.52.254
54 2026-08-12 20:34 639221635456432556
6 ms 91.228.52.254
53 2026-08-12 20:19 639221626313054202
47 ms 91.228.52.254
52 2026-08-12 20:03 639221617091958857
27 ms 91.228.52.254
51 2026-08-12 19:48 639221607786737151
57 ms 91.228.52.254
50 2026-08-12 18:56 639221576664330059
28 ms 91.228.52.254
49 2026-08-12 18:41 639221567514216674
19 ms 91.228.52.254
48 2026-08-12 18:25 639221558399762524
27 ms 91.228.52.254
47 2026-08-12 18:10 639221549052016282
9 ms 91.228.52.254
46 2026-08-12 17:18 639221517673834934
116 ms 91.228.52.254
45 2026-08-12 17:02 639221508282311633
31 ms 91.228.52.254
44 2026-08-12 16:46 639221498786324983
37 ms 91.228.52.254
43 2026-08-12 16:31 639221489157589737
31 ms 91.228.52.254
42 2026-08-12 15:38 639221457655914645
31 ms 91.228.52.254
41 2026-08-12 15:22 639221448164090526
153 ms 91.228.52.254
40 2026-08-12 15:06 639221438725783630
46 ms 91.228.52.254
39 2026-08-12 14:50 639221429178071087
27 ms 91.228.52.254
38 2026-08-12 13:58 639221397761278719
149 ms 91.228.52.254
37 2026-08-12 13:42 639221388200567278
29 ms 91.228.52.254
36 2026-08-12 13:26 639221378483570949
33 ms 91.228.52.254
35 2026-08-12 13:10 639221368872360139
132 ms 91.228.52.254
34 2026-08-12 12:17 639221337226647415
31 ms 91.228.52.254
33 2026-08-12 12:01 639221327924087446
61 ms 91.228.52.254
32 2026-08-12 11:45 639221318096976375
2037 ms 91.228.52.254
31 2026-08-12 11:29 639221308343145274
268 ms 91.228.52.254
30 2026-08-12 10:37 639221277089610470
12 ms 91.228.52.254
29 2026-08-12 10:21 639221267628136359
34 ms 91.228.52.254
28 2026-08-12 10:05 639221257907569952
2099 ms 91.228.52.254
27 2026-08-12 09:49 639221248402420965
28 ms 91.228.52.254
26 2026-08-12 08:56 639221216797540533
11 ms 91.228.52.254
25 2026-08-12 08:40 639221207385792352
20 ms 91.228.52.254
24 2026-08-12 08:25 639221198078534844
21 ms 91.228.52.254
23 2026-08-12 08:09 639221188677585577
2024 ms 91.228.52.254
22 2026-08-12 07:17 639221157276484143
33 ms 91.228.52.254
21 2026-08-12 07:02 639221147876262183
112 ms 91.228.52.254
20 2026-08-12 06:46 639221138388812469
66 ms 91.228.52.254
19 2026-08-12 06:30 639221128987381118
47 ms 91.228.52.254
18 2026-08-12 05:38 639221097816416095
37 ms 91.228.52.254
17 2026-08-12 05:23 639221088508065616
30 ms 91.228.52.254
16 2026-08-12 05:07 639221079092308503
52 ms 91.228.52.254
15 2026-08-12 04:51 639221069595873597
129 ms 91.228.52.254
14 2026-08-12 03:59 639221038601577496
39 ms 91.228.52.254
13 2026-08-12 03:44 639221029533901299
19 ms 91.228.52.254
12 2026-08-12 03:29 639221020333828965
37 ms 91.228.52.254
11 2026-08-12 03:14 639221011110510484
28 ms 91.228.52.254
10 2026-08-12 02:21 639220979815209769
48 ms 91.228.52.254
9 2026-08-12 02:06 639220970971410921
2022 ms 91.228.52.254
8 2026-08-12 01:51 639220961848982361
41 ms 91.228.52.254
7 2026-08-12 01:36 639220952784591501
88 ms 91.228.52.254
6 2026-08-12 01:21 639220943893596731
44 ms 91.228.52.254
5 2026-08-12 01:06 639220934954704520
8 ms 91.228.52.254
4 2026-08-12 00:51 639220925792457751
2021 ms 91.228.52.254
3 2026-08-12 00:36 639220916610063538
2013 ms 91.228.52.254
2 2026-08-12 00:20 639220907229361754
31 ms 91.228.52.254
1 2026-08-12 00:05 639220897896762127
21 ms 91.228.52.254