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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 296 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

75

Historical checks stored for this nameserver on selected date

Average Latency

296 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

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

75

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.rootns.dev

Showing DNS history for 2026-08-19 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
75 2026-08-19 23:56 639227805445376839
7 ms 51.81.187.133
74 2026-08-19 23:40 639227795899225951
40 ms 51.81.187.133
73 2026-08-19 23:24 639227786351762008
7 ms 51.81.187.133
72 2026-08-19 23:08 639227776640591733
7 ms 51.81.187.133
71 2026-08-19 22:52 639227767128841282
42 ms 51.81.187.133
70 2026-08-19 22:36 639227757477304711
10 ms 51.81.187.133
69 2026-08-19 22:20 639227747572098014
11 ms 51.81.187.133
68 2026-08-19 22:03 639227737588613113
27 ms 51.81.187.133
67 2026-08-19 21:11 639227706134603955
23 ms 51.81.187.133
66 2026-08-19 20:55 639227696589027396
4027 ms 51.81.187.133
65 2026-08-19 20:39 639227687097707639
110 ms 51.81.187.133
64 2026-08-19 20:23 639227677474464487
8 ms 51.81.187.133
63 2026-08-19 20:07 639227667767441118
14 ms 51.81.187.133
62 2026-08-19 19:50 639227657984833832
35 ms 51.81.187.133
61 2026-08-19 19:34 639227648079992640
9 ms 51.81.187.133
60 2026-08-19 19:17 639227638125048441
40 ms 51.81.187.133
59 2026-08-19 19:01 639227628211392142
27 ms 51.81.187.133
58 2026-08-19 18:44 639227618261696275
18 ms 51.81.187.133
57 2026-08-19 18:28 639227608366233645
21 ms 51.81.187.133
56 2026-08-19 18:11 639227598301787588
23 ms 51.81.187.133
55 2026-08-19 17:17 639227566241010716
20 ms 51.81.187.133
54 2026-08-19 17:01 639227556454538959
19 ms 51.81.187.133
53 2026-08-19 16:45 639227546640305542
17 ms 51.81.187.133
52 2026-08-19 16:29 639227536965466472
52 ms 51.81.187.133
51 2026-08-19 16:12 639227527048658280
37 ms 51.81.187.133
50 2026-08-19 15:56 639227517386634438
20 ms 51.81.187.133
49 2026-08-19 15:39 639227507459551637
33 ms 51.81.187.133
48 2026-08-19 15:23 639227497515595277
27 ms 51.81.187.133
47 2026-08-19 15:06 639227487441798036
79 ms 51.81.187.133
46 2026-08-19 14:49 639227477445551863
39 ms 51.81.187.133
45 2026-08-19 14:32 639227467297067891
15 ms 51.81.187.133
44 2026-08-19 14:15 639227457057795635
13 ms 51.81.187.133
43 2026-08-19 13:22 639227425244777397
25 ms 51.81.187.133
42 2026-08-19 13:06 639227415422116485
9 ms 51.81.187.133
41 2026-08-19 12:49 639227405307256053
67 ms 51.81.187.133
40 2026-08-19 12:33 639227395396602630
2032 ms 51.81.187.133
39 2026-08-19 12:16 639227385510363611
7 ms 51.81.187.133
38 2026-08-19 12:00 639227375508324850
2073 ms 51.81.187.133
37 2026-08-19 11:42 639227365326611906
11 ms 51.81.187.133
36 2026-08-19 11:26 639227355360014208
15 ms 51.81.187.133
35 2026-08-19 11:09 639227345036782165
12 ms 51.81.187.133
34 2026-08-19 10:52 639227334992964533
14 ms 51.81.187.133
33 2026-08-19 10:35 639227324986605572
16 ms 51.81.187.133
32 2026-08-19 10:19 639227314928414539
9 ms 51.81.187.133
31 2026-08-19 09:25 639227283029182134
2067 ms 51.81.187.133
30 2026-08-19 09:09 639227273294779350
15 ms 51.81.187.133
29 2026-08-19 08:53 639227263525231313
2042 ms 51.81.187.133
28 2026-08-19 08:36 639227253578313363
2032 ms 51.81.187.133
27 2026-08-19 08:20 639227243649973322
22 ms 51.81.187.133
26 2026-08-19 08:03 639227233581059317
38 ms 51.81.187.133
25 2026-08-19 07:46 639227223667352067
20 ms 51.81.187.133
24 2026-08-19 07:30 639227213714837066
24 ms 51.81.187.133
23 2026-08-19 07:13 639227203701208496
12 ms 51.81.187.133
22 2026-08-19 06:56 639227193643202179
26 ms 51.81.187.133
21 2026-08-19 06:40 639227183584431597
45 ms 51.81.187.133
20 2026-08-19 06:23 639227173347403088
15 ms 51.81.187.133
19 2026-08-19 05:29 639227141523007601
47 ms 51.81.187.133
18 2026-08-19 05:13 639227131785931574
32 ms 51.81.187.133
17 2026-08-19 04:57 639227122176475389
7 ms 51.81.187.133
16 2026-08-19 04:41 639227112668934596
33 ms 51.81.187.133
15 2026-08-19 04:25 639227102773292788
23 ms 51.81.187.133
14 2026-08-19 04:09 639227093141136930
2185 ms 51.81.187.133
13 2026-08-19 03:53 639227083449420147
49 ms 51.81.187.133
12 2026-08-19 03:37 639227073771748493
56 ms 51.81.187.133
11 2026-08-19 03:20 639227063977347614
47 ms 51.81.187.133
10 2026-08-19 03:04 639227054253519024
24 ms 51.81.187.133
9 2026-08-19 02:48 639227044381963886
7 ms 51.81.187.133
8 2026-08-19 02:31 639227034441085514
24 ms 51.81.187.133
7 2026-08-19 01:39 639227003126489968
4041 ms 51.81.187.133
6 2026-08-19 01:23 639226993456311614
11 ms 51.81.187.133
5 2026-08-19 01:07 639226983847312345
9 ms 51.81.187.133
4 2026-08-19 00:51 639226974357874853
10 ms 51.81.187.133
3 2026-08-19 00:35 639226964670484721
45 ms 51.81.187.133
2 2026-08-19 00:18 639226954857899696
11 ms 51.81.187.133
1 2026-08-19 00:02 639226945091603488
12 ms 51.81.187.133