DNS response history for ns1.rootns.dev

ns1.rootns.dev 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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 169 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.rootns.dev.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

169 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:11

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.81.187.133

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.rootns.dev

Showing DNS history for 2026-08-09 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 2026-08-09 23:11 639219137912168440
26 ms 51.81.187.133
76 2026-08-09 22:56 639219129014206359
61 ms 51.81.187.133
75 2026-08-09 22:41 639219120129816185
120 ms 51.81.187.133
74 2026-08-09 22:27 639219111180200055
24 ms 51.81.187.133
73 2026-08-09 22:12 639219102397272208
15 ms 51.81.187.133
72 2026-08-09 21:57 639219093318422880
39 ms 51.81.187.133
71 2026-08-09 21:42 639219084400315753
47 ms 51.81.187.133
70 2026-08-09 21:27 639219075254551587
34 ms 51.81.187.133
69 2026-08-09 21:11 639219065729192158
53 ms 51.81.187.133
68 2026-08-09 20:56 639219056747802098
96 ms 51.81.187.133
67 2026-08-09 20:41 639219047713450952
28 ms 51.81.187.133
66 2026-08-09 20:26 639219038561445315
11 ms 51.81.187.133
65 2026-08-09 19:33 639219007390383771
10 ms 51.81.187.133
64 2026-08-09 19:19 639218998523265596
1545 ms 51.81.187.133
63 2026-08-09 19:04 639218989631630804
26 ms 51.81.187.133
62 2026-08-09 18:49 639218980808450892
78 ms 51.81.187.133
61 2026-08-09 18:34 639218971852160604
40 ms 51.81.187.133
60 2026-08-09 18:19 639218962783650906
53 ms 51.81.187.133
59 2026-08-09 18:04 639218953792820819
52 ms 51.81.187.133
58 2026-08-09 17:49 639218944959692876
25 ms 51.81.187.133
57 2026-08-09 17:35 639218936169104506
2040 ms 51.81.187.133
56 2026-08-09 17:20 639218927166062556
35 ms 51.81.187.133
55 2026-08-09 17:04 639218918015715420
54 ms 51.81.187.133
54 2026-08-09 16:49 639218908881852638
29 ms 51.81.187.133
53 2026-08-09 15:56 639218877956262035
43 ms 51.81.187.133
52 2026-08-09 15:42 639218869143729797
2013 ms 51.81.187.133
51 2026-08-09 15:27 639218860485298832
29 ms 51.81.187.133
50 2026-08-09 15:12 639218851607906747
39 ms 51.81.187.133
49 2026-08-09 14:58 639218842720839568
2074 ms 51.81.187.133
48 2026-08-09 14:43 639218833878788864
-
47 2026-08-09 14:28 639218825180862573
9 ms 51.81.187.133
46 2026-08-09 14:14 639218816469621951
17 ms 51.81.187.133
45 2026-08-09 13:59 639218807685036212
18 ms 51.81.187.133
44 2026-08-09 13:45 639218798978271509
10 ms 51.81.187.133
43 2026-08-09 13:30 639218790065423597
13 ms 51.81.187.133
42 2026-08-09 13:15 639218781304584862
25 ms 51.81.187.133
41 2026-08-09 12:24 639218750311179000
13 ms 51.81.187.133
40 2026-08-09 12:09 639218741750420268
40 ms 51.81.187.133
39 2026-08-09 11:55 639218733057535576
20 ms 51.81.187.133
38 2026-08-09 11:41 639218724471329044
132 ms 51.81.187.133
37 2026-08-09 11:26 639218715911974203
76 ms 51.81.187.133
36 2026-08-09 11:12 639218707310812834
12 ms 51.81.187.133
35 2026-08-09 10:58 639218698790485612
11 ms 51.81.187.133
34 2026-08-09 10:44 639218690367692706
49 ms 51.81.187.133
33 2026-08-09 10:30 639218681923173883
12 ms 51.81.187.133
32 2026-08-09 10:16 639218673547179738
15 ms 51.81.187.133
31 2026-08-09 10:01 639218664890274867
36 ms 51.81.187.133
30 2026-08-09 09:46 639218656036928157
58 ms 51.81.187.133
29 2026-08-09 08:54 639218624808018222
45 ms 51.81.187.133
28 2026-08-09 08:40 639218616243340806
51 ms 51.81.187.133
27 2026-08-09 08:25 639218607397811973
40 ms 51.81.187.133
26 2026-08-09 08:11 639218598812444454
23 ms 51.81.187.133
25 2026-08-09 07:57 639218590219570048
9 ms 51.81.187.133
24 2026-08-09 07:43 639218581690210758
2092 ms 51.81.187.133
23 2026-08-09 07:28 639218573057388822
10 ms 51.81.187.133
22 2026-08-09 07:14 639218564408781785
48 ms 51.81.187.133
21 2026-08-09 06:59 639218555767188482
27 ms 51.81.187.133
20 2026-08-09 06:45 639218547142705295
36 ms 51.81.187.133
19 2026-08-09 06:30 639218538090114532
27 ms 51.81.187.133
18 2026-08-09 06:15 639218529257910584
6 ms 51.81.187.133
17 2026-08-09 05:24 639218498473231858
48 ms 51.81.187.133
16 2026-08-09 05:10 639218489802113995
122 ms 51.81.187.133
15 2026-08-09 04:55 639218481006804516
37 ms 51.81.187.133
14 2026-08-09 04:40 639218472048712427
26 ms 51.81.187.133
13 2026-08-09 04:25 639218463224432974
11 ms 51.81.187.133
12 2026-08-09 04:11 639218454384107526
95 ms 51.81.187.133
11 2026-08-09 03:56 639218445331231791
41 ms 51.81.187.133
10 2026-08-09 03:40 639218436285215733
49 ms 51.81.187.133
9 2026-08-09 03:25 639218427289555123
425 ms 51.81.187.133
8 2026-08-09 03:10 639218418227819981
46 ms 51.81.187.133
7 2026-08-09 02:55 639218409119503123
10 ms 51.81.187.133
6 2026-08-09 02:40 639218399771712154
12 ms 51.81.187.133
5 2026-08-09 01:48 639218368648652303
47 ms 51.81.187.133
4 2026-08-09 01:33 639218359569598460
47 ms 51.81.187.133
3 2026-08-09 01:18 639218350555429902
38 ms 51.81.187.133
2 2026-08-09 01:03 639218341311543299
32 ms 51.81.187.133
1 2026-08-09 00:10 639218309981981465
54 ms 51.81.187.133