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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 196 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

71

Historical checks stored for this nameserver on selected date

Average Latency

196 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:15

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

71

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 2026-08-27 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
71 2026-08-27 23:15 639234690580226618
27 ms 91.228.52.254
70 2026-08-27 22:59 639234680477852135
27 ms 91.228.52.254
69 2026-08-27 22:42 639234670282270693
33 ms 91.228.52.254
68 2026-08-27 22:25 639234660146106544
156 ms 91.228.52.254
67 2026-08-27 22:08 639234649768231829
30 ms 91.228.52.254
66 2026-08-27 21:50 639234639589413826
30 ms 91.228.52.254
65 2026-08-27 21:33 639234629372993861
59 ms 91.228.52.254
64 2026-08-27 21:17 639234619223904344
48 ms 91.228.52.254
63 2026-08-27 21:00 639234608944811927
2123 ms 91.228.52.254
62 2026-08-27 20:42 639234598661858910
49 ms 91.228.52.254
61 2026-08-27 20:25 639234588314533893
40 ms 91.228.52.254
60 2026-08-27 20:08 639234577878211878
10 ms 91.228.52.254
59 2026-08-27 19:14 639234545578367474
100 ms 91.228.52.254
58 2026-08-27 18:57 639234535255111795
46 ms 91.228.52.254
57 2026-08-27 18:40 639234525107594067
30 ms 91.228.52.254
56 2026-08-27 18:23 639234514890244566
34 ms 91.228.52.254
55 2026-08-27 18:06 639234504745477862
50 ms 91.228.52.254
54 2026-08-27 17:49 639234494449227290
86 ms 91.228.52.254
53 2026-08-27 17:31 639234484118025686
53 ms 91.228.52.254
52 2026-08-27 17:14 639234473946362077
32 ms 91.228.52.254
51 2026-08-27 16:57 639234463759124388
28 ms 91.228.52.254
50 2026-08-27 16:40 639234453500759178
64 ms 91.228.52.254
49 2026-08-27 16:23 639234442983541638
39 ms 91.228.52.254
48 2026-08-27 16:05 639234432404354562
292 ms 91.228.52.254
47 2026-08-27 15:11 639234399767719119
51 ms 91.228.52.254
46 2026-08-27 14:54 639234389460601485
43 ms 91.228.52.254
45 2026-08-27 14:37 639234379227178707
36 ms 91.228.52.254
44 2026-08-27 14:20 639234369065315214
10 ms 91.228.52.254
43 2026-08-27 14:03 639234358825501576
49 ms 91.228.52.254
42 2026-08-27 13:45 639234348572745268
50 ms 91.228.52.254
41 2026-08-27 13:28 639234338264503481
43 ms 91.228.52.254
40 2026-08-27 13:11 639234327818741376
280 ms 91.228.52.254
39 2026-08-27 12:54 639234317475724313
11 ms 91.228.52.254
38 2026-08-27 12:36 639234307007468133
107 ms 91.228.52.254
37 2026-08-27 12:19 639234296664302575
115 ms 91.228.52.254
36 2026-08-27 12:02 639234286253196126
39 ms 91.228.52.254
35 2026-08-27 11:08 639234253963286387
2035 ms 91.228.52.254
34 2026-08-27 10:51 639234243654907465
93 ms 91.228.52.254
33 2026-08-27 10:33 639234233269654413
68 ms 91.228.52.254
32 2026-08-27 10:16 639234222943951923
18 ms 91.228.52.254
31 2026-08-27 09:59 639234212558002823
30 ms 91.228.52.254
30 2026-08-27 09:41 639234202117531850
27 ms 91.228.52.254
29 2026-08-27 09:24 639234191649612722
24 ms 91.228.52.254
28 2026-08-27 09:06 639234181105879568
58 ms 91.228.52.254
27 2026-08-27 08:49 639234170713214496
53 ms 91.228.52.254
26 2026-08-27 08:32 639234160341037652
17 ms 91.228.52.254
25 2026-08-27 08:14 639234149799404224
109 ms 91.228.52.254
24 2026-08-27 07:57 639234139553286469
37 ms 91.228.52.254
23 2026-08-27 07:03 639234107183588293
36 ms 91.228.52.254
22 2026-08-27 06:46 639234096905435724
15 ms 91.228.52.254
21 2026-08-27 06:29 639234086579410775
122 ms 91.228.52.254
20 2026-08-27 06:12 639234076291157956
34 ms 91.228.52.254
19 2026-08-27 05:55 639234065981939454
40 ms 91.228.52.254
18 2026-08-27 05:37 639234055548642997
121 ms 91.228.52.254
17 2026-08-27 05:20 639234045267979603
108 ms 91.228.52.254
16 2026-08-27 05:03 639234034999717463
2027 ms 91.228.52.254
15 2026-08-27 04:46 639234024739225358
114 ms 91.228.52.254
14 2026-08-27 04:29 639234014311170162
29 ms 91.228.52.254
13 2026-08-27 04:11 639234003806017640
14 ms 91.228.52.254
12 2026-08-27 03:53 639233993356203030
120 ms 91.228.52.254
11 2026-08-27 03:00 639233961301716608
24 ms 91.228.52.254
10 2026-08-27 02:43 639233950834200647
15 ms 91.228.52.254
9 2026-08-27 02:25 639233940431849026
14 ms 91.228.52.254
8 2026-08-27 02:08 639233930110596398
40 ms 91.228.52.254
7 2026-08-27 01:51 639233919705434540
15 ms 91.228.52.254
6 2026-08-27 01:34 639233909452807845
4023 ms 91.228.52.254
5 2026-08-27 01:16 639233899096420820
17 ms 91.228.52.254
4 2026-08-27 00:59 639233888707824939
24 ms 91.228.52.254
3 2026-08-27 00:42 639233878461203802
38 ms 91.228.52.254
2 2026-08-27 00:25 639233868060868209
9 ms 91.228.52.254
1 2026-08-27 00:07 639233857450922991
32 ms 91.228.52.254