DNS response history for ns1.rootdn.net

ns1.rootdn.net 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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 133 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.rootdn.net.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

133 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.81.28.216

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.rootdn.net

Showing DNS history for 2026-08-15 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 2026-08-15 23:59 639224347685767174
15 ms 51.81.28.216
76 2026-08-15 23:43 639224338276675277
135 ms 51.81.28.216
75 2026-08-15 22:51 639224306594546649
72 ms 51.81.28.216
74 2026-08-15 22:35 639224297145423303
24 ms 51.81.28.216
73 2026-08-15 22:20 639224287678238833
18 ms 51.81.28.216
72 2026-08-15 22:04 639224278490872828
2018 ms 51.81.28.216
71 2026-08-15 21:49 639224269149307826
11 ms 51.81.28.216
70 2026-08-15 21:33 639224259868597616
25 ms 51.81.28.216
69 2026-08-15 21:18 639224250518642175
9 ms 51.81.28.216
68 2026-08-15 21:02 639224241064772383
26 ms 51.81.28.216
67 2026-08-15 20:46 639224231691099605
22 ms 51.81.28.216
66 2026-08-15 20:31 639224222468168159
24 ms 51.81.28.216
65 2026-08-15 20:15 639224213173899635
64 ms 51.81.28.216
64 2026-08-15 20:00 639224203914451783
15 ms 51.81.28.216
63 2026-08-15 19:06 639224172202542163
63 ms 51.81.28.216
62 2026-08-15 18:51 639224163338654093
69 ms 51.81.28.216
61 2026-08-15 18:36 639224154287995374
16 ms 51.81.28.216
60 2026-08-15 18:21 639224145118612503
76 ms 51.81.28.216
59 2026-08-15 18:06 639224135995990731
26 ms 51.81.28.216
58 2026-08-15 17:51 639224127185332624
42 ms 51.81.28.216
57 2026-08-15 17:36 639224118229289175
15 ms 51.81.28.216
56 2026-08-15 17:21 639224109273796359
13 ms 51.81.28.216
55 2026-08-15 17:07 639224100490805608
-
54 2026-08-15 16:51 639224091353714490
30 ms 51.81.28.216
53 2026-08-15 16:36 639224082033126828
23 ms 51.81.28.216
52 2026-08-15 16:21 639224072736962403
27 ms 51.81.28.216
51 2026-08-15 15:29 639224041475563754
15 ms 51.81.28.216
50 2026-08-15 15:14 639224032345604453
42 ms 51.81.28.216
49 2026-08-15 14:58 639224023169497283
17 ms 51.81.28.216
48 2026-08-15 14:43 639224013981146405
25 ms 51.81.28.216
47 2026-08-15 14:28 639224004883412586
31 ms 51.81.28.216
46 2026-08-15 14:13 639223995612880615
29 ms 51.81.28.216
45 2026-08-15 13:57 639223986271830789
26 ms 51.81.28.216
44 2026-08-15 13:41 639223977005780949
32 ms 51.81.28.216
43 2026-08-15 13:26 639223967653137793
18 ms 51.81.28.216
42 2026-08-15 13:10 639223958286010799
10 ms 51.81.28.216
41 2026-08-15 12:54 639223948936108345
20 ms 51.81.28.216
40 2026-08-15 12:39 639223939673066880
14 ms 51.81.28.216
39 2026-08-15 11:47 639223908317760530
14 ms 51.81.28.216
38 2026-08-15 11:32 639223898992594258
53 ms 51.81.28.216
37 2026-08-15 11:16 639223889761312823
35 ms 51.81.28.216
36 2026-08-15 11:01 639223880359273507
32 ms 51.81.28.216
35 2026-08-15 10:45 639223870920466808
21 ms 51.81.28.216
34 2026-08-15 10:30 639223861579762179
26 ms 51.81.28.216
33 2026-08-15 10:14 639223852238616009
18 ms 51.81.28.216
32 2026-08-15 09:58 639223843019815620
62 ms 51.81.28.216
31 2026-08-15 09:43 639223833669915012
26 ms 51.81.28.216
30 2026-08-15 09:28 639223824494613222
34 ms 51.81.28.216
29 2026-08-15 09:12 639223815116325293
16 ms 51.81.28.216
28 2026-08-15 08:56 639223805493870221
20 ms 51.81.28.216
27 2026-08-15 08:04 639223774218660438
18 ms 51.81.28.216
26 2026-08-15 07:49 639223764663090372
11 ms 51.81.28.216
25 2026-08-15 07:33 639223755338811400
19 ms 51.81.28.216
24 2026-08-15 07:17 639223746019193268
16 ms 51.81.28.216
23 2026-08-15 07:02 639223736658778104
25 ms 51.81.28.216
22 2026-08-15 06:46 639223727330194499
14 ms 51.81.28.216
21 2026-08-15 06:30 639223717848514742
39 ms 51.81.28.216
20 2026-08-15 06:15 639223708284754056
16 ms 51.81.28.216
19 2026-08-15 05:59 639223699061259933
23 ms 51.81.28.216
18 2026-08-15 05:43 639223689592545140
2035 ms 51.81.28.216
17 2026-08-15 05:27 639223680143410810
27 ms 51.81.28.216
16 2026-08-15 05:11 639223670514517104
22 ms 51.81.28.216
15 2026-08-15 04:19 639223638855054294
23 ms 51.81.28.216
14 2026-08-15 04:03 639223629623335972
14 ms 51.81.28.216
13 2026-08-15 03:48 639223620390189495
49 ms 51.81.28.216
12 2026-08-15 03:32 639223610916950440
24 ms 51.81.28.216
11 2026-08-15 03:17 639223601597759168
17 ms 51.81.28.216
10 2026-08-15 03:01 639223592342172093
13 ms 51.81.28.216
9 2026-08-15 02:46 639223583324121497
7 ms 51.81.28.216
8 2026-08-15 02:31 639223574086714218
21 ms 51.81.28.216
7 2026-08-15 02:15 639223564698424889
2016 ms 51.81.28.216
6 2026-08-15 02:00 639223555408664206
49 ms 51.81.28.216
5 2026-08-15 01:44 639223546000912416
12 ms 51.81.28.216
4 2026-08-15 01:28 639223536550774847
26 ms 51.81.28.216
3 2026-08-15 00:36 639223505017205611
40 ms 51.81.28.216
2 2026-08-15 00:20 639223495784410207
2014 ms 51.81.28.216
1 2026-08-15 00:05 639223486524583054
10 ms 51.81.28.216