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 2026-08-14. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 346 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

77

Historical checks stored for this nameserver on selected date

Average Latency

346 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:46

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

76

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 ns1.first-root.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
77 2026-08-14 23:46 639223477272309567
45 ms 91.228.52.254
76 2026-08-14 23:31 639223467876800215
34 ms 91.228.52.254
75 2026-08-14 23:15 639223458466733344
148 ms 91.228.52.254
74 2026-08-14 23:00 639223449196197019
49 ms 91.228.52.254
73 2026-08-14 22:44 639223439729973302
29 ms 91.228.52.254
72 2026-08-14 22:28 639223430298973377
53 ms 91.228.52.254
71 2026-08-14 22:13 639223420812183061
63 ms 91.228.52.254
70 2026-08-14 21:56 639223411307572360
50 ms 91.228.52.254
69 2026-08-14 21:41 639223401895099116
40 ms 91.228.52.254
68 2026-08-14 20:48 639223370328282191
49 ms 91.228.52.254
67 2026-08-14 20:32 639223361156898888
10 ms 91.228.52.254
66 2026-08-14 20:17 639223351683501109
37 ms 91.228.52.254
65 2026-08-14 20:01 639223342485908428
14 ms 91.228.52.254
64 2026-08-14 19:46 639223333113923772
232 ms 91.228.52.254
63 2026-08-14 19:30 639223323766820131
2012 ms 91.228.52.254
62 2026-08-14 19:14 639223314500774279
2052 ms 91.228.52.254
61 2026-08-14 18:59 639223305225877159
2017 ms 91.228.52.254
60 2026-08-14 18:44 639223295834845965
39 ms 91.228.52.254
59 2026-08-14 18:28 639223286312006616
54 ms 91.228.52.254
58 2026-08-14 18:12 639223276659010988
10 ms 91.228.52.254
57 2026-08-14 17:56 639223267203892251
31 ms 91.228.52.254
56 2026-08-14 17:03 639223235652723921
8 ms 91.228.52.254
55 2026-08-14 16:47 639223226156684619
30 ms 91.228.52.254
54 2026-08-14 16:32 639223216737677817
124 ms 91.228.52.254
53 2026-08-14 16:16 639223207303987036
10 ms 91.228.52.254
52 2026-08-14 16:00 639223197972369650
2147 ms 91.228.52.254
51 2026-08-14 15:44 639223188476518684
62 ms 91.228.52.254
50 2026-08-14 15:29 639223179029668254
32 ms 91.228.52.254
49 2026-08-14 15:13 639223169668684371
2013 ms 91.228.52.254
48 2026-08-14 14:57 639223160270013058
132 ms 91.228.52.254
47 2026-08-14 14:42 639223150848386507
13 ms 91.228.52.254
46 2026-08-14 14:26 639223141514160124
13 ms 91.228.52.254
45 2026-08-14 14:10 639223131908897269
10 ms 91.228.52.254
44 2026-08-14 13:17 639223100084750932
30 ms 91.228.52.254
43 2026-08-14 13:01 639223090744921973
37 ms 91.228.52.254
42 2026-08-14 12:46 639223081343134137
121 ms 91.228.52.254
41 2026-08-14 12:30 639223071917003603
29 ms 91.228.52.254
40 2026-08-14 12:14 639223062407395043
2050 ms 91.228.52.254
39 2026-08-14 11:59 639223052970600447
179 ms 91.228.52.254
38 2026-08-14 11:43 639223043584242187
7 ms 91.228.52.254
37 2026-08-14 11:27 639223034248611856
12 ms 91.228.52.254
36 2026-08-14 11:12 639223024816175094
27 ms 91.228.52.254
35 2026-08-14 10:56 639223015278211871
29 ms 91.228.52.254
34 2026-08-14 10:39 639223005387568522
79 ms 91.228.52.254
33 2026-08-14 10:23 639222995944735037
2057 ms 91.228.52.254
32 2026-08-14 09:31 639222964532402826
40 ms 91.228.52.254
31 2026-08-14 09:16 639222955031971579
72 ms 91.228.52.254
30 2026-08-14 09:00 639222945616352079
146 ms 91.228.52.254
29 2026-08-14 08:44 639222936296615644
141 ms 91.228.52.254
28 2026-08-14 08:29 639222926913151746
131 ms 91.228.52.254
27 2026-08-14 08:13 639222917608375722
33 ms 91.228.52.254
26 2026-08-14 07:58 639222908294448500
78 ms 91.228.52.254
25 2026-08-14 07:42 639222898918389753
201 ms 91.228.52.254
24 2026-08-14 07:27 639222889625876211
130 ms 91.228.52.254
23 2026-08-14 07:11 639222880353707528
115 ms 91.228.52.254
22 2026-08-14 06:56 639222871065611259
116 ms 91.228.52.254
21 2026-08-14 06:40 639222861517093112
68 ms 91.228.52.254
20 2026-08-14 05:46 639222830182717637
59 ms 91.228.52.254
19 2026-08-14 05:30 639222820714737422
32 ms 91.228.52.254
18 2026-08-14 05:14 639222811404284741
-
17 2026-08-14 04:59 639222801994952240
19 ms 91.228.52.254
16 2026-08-14 04:43 639222792581940911
2020 ms 91.228.52.254
15 2026-08-14 04:27 639222783296631220
8 ms 91.228.52.254
14 2026-08-14 04:12 639222773909528001
40 ms 91.228.52.254
13 2026-08-14 03:56 639222764574707991
89 ms 91.228.52.254
12 2026-08-14 03:41 639222754982758281
2019 ms 91.228.52.254
11 2026-08-14 03:25 639222745650144239
2049 ms 91.228.52.254
10 2026-08-14 03:09 639222736060223018
16 ms 91.228.52.254
9 2026-08-14 02:53 639222726529271510
45 ms 91.228.52.254
8 2026-08-14 02:00 639222694791257846
28 ms 91.228.52.254
7 2026-08-14 01:45 639222685350317820
108 ms 91.228.52.254
6 2026-08-14 01:29 639222675895178560
2033 ms 91.228.52.254
5 2026-08-14 01:13 639222666344182743
28 ms 91.228.52.254
4 2026-08-14 00:57 639222656762316965
43 ms 91.228.52.254
3 2026-08-14 00:41 639222647109404695
47 ms 91.228.52.254
2 2026-08-14 00:25 639222637659944389
30 ms 91.228.52.254
1 2026-08-14 00:09 639222628151417313
30 ms 91.228.52.254