DNS response history for ns2.rootdn.net

ns2.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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 418 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 ns2.rootdn.net.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

418 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.81.28.217

Most recently resolved hosting IP on selected date

Successful Responses

74

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 ns2.rootdn.net

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 23:57 639227805445376839
20 ms 51.81.28.217
74 2026-08-19 23:41 639227795899225951
18 ms 51.81.28.217
73 2026-08-19 23:25 639227786351762008
26 ms 51.81.28.217
72 2026-08-19 23:09 639227776640591733
42 ms 51.81.28.217
71 2026-08-19 22:53 639227767128841282
2039 ms 51.81.28.217
70 2026-08-19 22:37 639227757477304711
2055 ms 51.81.28.217
69 2026-08-19 22:20 639227747572098014
71 ms 51.81.28.217
68 2026-08-19 22:04 639227737588613113
32 ms 51.81.28.217
67 2026-08-19 21:11 639227706134603955
4 ms 51.81.28.217
66 2026-08-19 20:55 639227696589027396
3 ms 51.81.28.217
65 2026-08-19 20:40 639227687097707639
32 ms 51.81.28.217
64 2026-08-19 20:24 639227677474464487
72 ms 51.81.28.217
63 2026-08-19 20:07 639227667767441118
35 ms 51.81.28.217
62 2026-08-19 19:51 639227657984833832
44 ms 51.81.28.217
61 2026-08-19 19:35 639227648079992640
92 ms 51.81.28.217
60 2026-08-19 19:18 639227638125048441
49 ms 51.81.28.217
59 2026-08-19 19:02 639227628211392142
38 ms 51.81.28.217
58 2026-08-19 18:45 639227618261696275
27 ms 51.81.28.217
57 2026-08-19 18:28 639227608366233645
20 ms 51.81.28.217
56 2026-08-19 18:12 639227598301787588
37 ms 51.81.28.217
55 2026-08-19 17:18 639227566241010716
2025 ms 51.81.28.217
54 2026-08-19 17:02 639227556454538959
21 ms 51.81.28.217
53 2026-08-19 16:46 639227546640305542
2019 ms 51.81.28.217
52 2026-08-19 16:29 639227536965466472
34 ms 51.81.28.217
51 2026-08-19 16:13 639227527048658280
40 ms 51.81.28.217
50 2026-08-19 15:57 639227517386634438
34 ms 51.81.28.217
49 2026-08-19 15:40 639227507459551637
2026 ms 51.81.28.217
48 2026-08-19 15:24 639227497515595277
24 ms 51.81.28.217
47 2026-08-19 15:07 639227487441798036
21 ms 51.81.28.217
46 2026-08-19 14:50 639227477445551863
73 ms 51.81.28.217
45 2026-08-19 14:33 639227467297067891
21 ms 51.81.28.217
44 2026-08-19 14:16 639227457057795635
83 ms 51.81.28.217
43 2026-08-19 13:23 639227425244777397
39 ms 51.81.28.217
42 2026-08-19 13:07 639227415422116485
54 ms 51.81.28.217
41 2026-08-19 12:50 639227405307256053
88 ms 51.81.28.217
40 2026-08-19 12:34 639227395396602630
-
39 2026-08-19 12:17 639227385510363611
32 ms 51.81.28.217
38 2026-08-19 12:00 639227375508324850
2019 ms 51.81.28.217
37 2026-08-19 11:43 639227365326611906
2017 ms 51.81.28.217
36 2026-08-19 11:27 639227355360014208
35 ms 51.81.28.217
35 2026-08-19 11:10 639227345036782165
21 ms 51.81.28.217
34 2026-08-19 10:53 639227334992964533
34 ms 51.81.28.217
33 2026-08-19 10:36 639227324986605572
22 ms 51.81.28.217
32 2026-08-19 10:19 639227314928414539
162 ms 51.81.28.217
31 2026-08-19 09:26 639227283029182134
77 ms 51.81.28.217
30 2026-08-19 09:10 639227273294779350
46 ms 51.81.28.217
29 2026-08-19 08:54 639227263525231313
35 ms 51.81.28.217
28 2026-08-19 08:37 639227253578313363
42 ms 51.81.28.217
27 2026-08-19 08:21 639227243649973322
2030 ms 51.81.28.217
26 2026-08-19 08:04 639227233581059317
37 ms 51.81.28.217
25 2026-08-19 07:47 639227223667352067
49 ms 51.81.28.217
24 2026-08-19 07:31 639227213714837066
28 ms 51.81.28.217
23 2026-08-19 07:14 639227203701208496
2024 ms 51.81.28.217
22 2026-08-19 06:57 639227193643202179
38 ms 51.81.28.217
21 2026-08-19 06:40 639227183584431597
25 ms 51.81.28.217
20 2026-08-19 06:23 639227173347403088
99 ms 51.81.28.217
19 2026-08-19 05:30 639227141523007601
20 ms 51.81.28.217
18 2026-08-19 05:14 639227131785931574
20 ms 51.81.28.217
17 2026-08-19 04:58 639227122176475389
94 ms 51.81.28.217
16 2026-08-19 04:42 639227112668934596
47 ms 51.81.28.217
15 2026-08-19 04:26 639227102773292788
2057 ms 51.81.28.217
14 2026-08-19 04:10 639227093141136930
11 ms 51.81.28.217
13 2026-08-19 03:53 639227083449420147
68 ms 51.81.28.217
12 2026-08-19 03:37 639227073771748493
2027 ms 51.81.28.217
11 2026-08-19 03:21 639227063977347614
2077 ms 51.81.28.217
10 2026-08-19 03:05 639227054253519024
19 ms 51.81.28.217
9 2026-08-19 02:48 639227044381963886
54 ms 51.81.28.217
8 2026-08-19 02:32 639227034441085514
2018 ms 51.81.28.217
7 2026-08-19 01:40 639227003126489968
2044 ms 51.81.28.217
6 2026-08-19 01:23 639226993456311614
33 ms 51.81.28.217
5 2026-08-19 01:08 639226983847312345
24 ms 51.81.28.217
4 2026-08-19 00:52 639226974357874853
39 ms 51.81.28.217
3 2026-08-19 00:36 639226964670484721
25 ms 51.81.28.217
2 2026-08-19 00:19 639226954857899696
13 ms 51.81.28.217
1 2026-08-19 00:03 639226945091603488
19 ms 51.81.28.217