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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 104 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

76

Historical checks stored for this nameserver on selected date

Average Latency

104 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 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

76

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 2026-08-11 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 2026-08-11 23:49 639220888396333845
45 ms 91.228.52.254
75 2026-08-11 23:33 639220878864937382
45 ms 91.228.52.254
74 2026-08-11 22:41 639220847369072314
79 ms 91.228.52.254
73 2026-08-11 22:25 639220838037764925
29 ms 91.228.52.254
72 2026-08-11 22:10 639220828735120634
32 ms 91.228.52.254
71 2026-08-11 21:54 639220819447979766
87 ms 91.228.52.254
70 2026-08-11 21:39 639220810056531741
216 ms 91.228.52.254
69 2026-08-11 21:23 639220800745746593
143 ms 91.228.52.254
68 2026-08-11 21:07 639220791351626349
13 ms 91.228.52.254
67 2026-08-11 20:52 639220782021256610
68 ms 91.228.52.254
66 2026-08-11 20:36 639220772603347755
96 ms 91.228.52.254
65 2026-08-11 20:20 639220763224057047
49 ms 91.228.52.254
64 2026-08-11 20:05 639220753691117767
110 ms 91.228.52.254
63 2026-08-11 19:49 639220744107836218
72 ms 91.228.52.254
62 2026-08-11 18:55 639220711927629898
34 ms 91.228.52.254
61 2026-08-11 18:39 639220702299437921
114 ms 91.228.52.254
60 2026-08-11 18:23 639220692505468181
5 ms 91.228.52.254
59 2026-08-11 18:06 639220682669911239
44 ms 91.228.52.254
58 2026-08-11 17:50 639220672929841526
31 ms 91.228.52.254
57 2026-08-11 17:34 639220663225662315
66 ms 91.228.52.254
56 2026-08-11 17:18 639220653846255684
12 ms 91.228.52.254
55 2026-08-11 17:03 639220644420909059
39 ms 91.228.52.254
54 2026-08-11 16:47 639220635074970435
275 ms 91.228.52.254
53 2026-08-11 16:31 639220625614385966
2014 ms 91.228.52.254
52 2026-08-11 16:15 639220616132212636
110 ms 91.228.52.254
51 2026-08-11 15:59 639220606533651662
22 ms 91.228.52.254
50 2026-08-11 15:07 639220574514514318
44 ms 91.228.52.254
49 2026-08-11 14:51 639220565124823874
37 ms 91.228.52.254
48 2026-08-11 14:35 639220555799311478
72 ms 91.228.52.254
47 2026-08-11 14:20 639220546481577614
9 ms 91.228.52.254
46 2026-08-11 14:04 639220537036533154
40 ms 91.228.52.254
45 2026-08-11 13:48 639220527719177174
47 ms 91.228.52.254
44 2026-08-11 13:33 639220518173088308
15 ms 91.228.52.254
43 2026-08-11 13:17 639220508902896243
31 ms 91.228.52.254
42 2026-08-11 13:01 639220499455923005
47 ms 91.228.52.254
41 2026-08-11 12:46 639220490082583768
39 ms 91.228.52.254
40 2026-08-11 12:30 639220480636590998
134 ms 91.228.52.254
39 2026-08-11 12:12 639220469585029273
35 ms 91.228.52.254
38 2026-08-11 11:19 639220438074188884
33 ms 91.228.52.254
37 2026-08-11 11:04 639220428789720049
34 ms 91.228.52.254
36 2026-08-11 10:49 639220419558302820
46 ms 91.228.52.254
35 2026-08-11 10:33 639220410448738795
2043 ms 91.228.52.254
34 2026-08-11 10:18 639220401034081530
92 ms 91.228.52.254
33 2026-08-11 10:02 639220391766674161
61 ms 91.228.52.254
32 2026-08-11 09:46 639220382275807148
56 ms 91.228.52.254
31 2026-08-11 09:31 639220373034162867
35 ms 91.228.52.254
30 2026-08-11 09:16 639220363994971859
30 ms 91.228.52.254
29 2026-08-11 09:00 639220354563965455
37 ms 91.228.52.254
28 2026-08-11 08:45 639220345437414880
42 ms 91.228.52.254
27 2026-08-11 08:29 639220336024248987
33 ms 91.228.52.254
26 2026-08-11 07:37 639220304233635692
57 ms 91.228.52.254
25 2026-08-11 07:22 639220294872170960
43 ms 91.228.52.254
24 2026-08-11 07:06 639220285547177980
19 ms 91.228.52.254
23 2026-08-11 06:51 639220276337941315
83 ms 91.228.52.254
22 2026-08-11 06:35 639220267175191677
39 ms 91.228.52.254
21 2026-08-11 06:20 639220257981518924
80 ms 91.228.52.254
20 2026-08-11 06:05 639220249265489070
46 ms 91.228.52.254
19 2026-08-11 05:51 639220240700249205
13 ms 91.228.52.254
18 2026-08-11 05:37 639220231975029986
6 ms 91.228.52.254
17 2026-08-11 05:22 639220223261176932
75 ms 91.228.52.254
16 2026-08-11 05:07 639220214366718456
21 ms 91.228.52.254
15 2026-08-11 04:52 639220205306334524
59 ms 91.228.52.254
14 2026-08-11 04:02 639220174463175061
27 ms 91.228.52.254
13 2026-08-11 03:47 639220165777190438
25 ms 91.228.52.254
12 2026-08-11 03:32 639220156880374825
19 ms 91.228.52.254
11 2026-08-11 03:18 639220148139986945
19 ms 91.228.52.254
10 2026-08-11 03:03 639220139271074299
21 ms 91.228.52.254
9 2026-08-11 02:48 639220130565901336
19 ms 91.228.52.254
8 2026-08-11 02:34 639220121659980575
19 ms 91.228.52.254
7 2026-08-11 02:19 639220112857650894
32 ms 91.228.52.254
6 2026-08-11 02:04 639220103767686219
113 ms 91.228.52.254
5 2026-08-11 01:48 639220094545970611
4 ms 91.228.52.254
4 2026-08-11 01:33 639220085476091081
28 ms 91.228.52.254
3 2026-08-11 01:18 639220076243751161
30 ms 91.228.52.254
2 2026-08-11 00:27 639220045322845190
34 ms 91.228.52.254
1 2026-08-11 00:12 639220036434132314
39 ms 91.228.52.254