DNS response history for ns1.rootdir.org

ns1.rootdir.org 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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 308 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.rootdir.org.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

308 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

77.50.200.43

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 ns1.rootdir.org

Showing DNS history for 2026-08-18 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 2026-08-18 23:52 639226935204800669
61 ms 77.50.200.43
74 2026-08-18 23:35 639226925298919497
53 ms 77.50.200.43
73 2026-08-18 23:19 639226915487885053
24 ms 77.50.200.43
72 2026-08-18 23:02 639226905465760034
68 ms 77.50.200.43
71 2026-08-18 22:45 639226895378104692
2072 ms 77.50.200.43
70 2026-08-18 21:52 639226863374232622
53 ms 77.50.200.43
69 2026-08-18 21:36 639226853698516058
221 ms 77.50.200.43
68 2026-08-18 21:19 639226843797360601
95 ms 77.50.200.43
67 2026-08-18 21:03 639226834046588155
148 ms 77.50.200.43
66 2026-08-18 20:47 639226824234488533
86 ms 77.50.200.43
65 2026-08-18 20:31 639226814549928621
75 ms 77.50.200.43
64 2026-08-18 20:14 639226804721432353
153 ms 77.50.200.43
63 2026-08-18 19:58 639226795048828184
134 ms 77.50.200.43
62 2026-08-18 19:42 639226785202482420
2086 ms 77.50.200.43
61 2026-08-18 19:25 639226775309362607
92 ms 77.50.200.43
60 2026-08-18 19:09 639226765406586155
73 ms 77.50.200.43
59 2026-08-18 18:52 639226755437790519
73 ms 77.50.200.43
58 2026-08-18 17:59 639226723856194457
2133 ms 77.50.200.43
57 2026-08-18 17:43 639226714050583422
251 ms 77.50.200.43
56 2026-08-18 17:27 639226704236499724
9 ms 77.50.200.43
55 2026-08-18 17:10 639226694184520163
2009 ms 77.50.200.43
54 2026-08-18 16:53 639226684161203477
71 ms 77.50.200.43
53 2026-08-18 16:37 639226674305430109
10 ms 77.50.200.43
52 2026-08-18 16:20 639226664489607984
15 ms 77.50.200.43
51 2026-08-18 16:04 639226654533111667
117 ms 77.50.200.43
50 2026-08-18 15:48 639226644778594725
8 ms 77.50.200.43
49 2026-08-18 15:31 639226634901553621
137 ms 77.50.200.43
48 2026-08-18 15:14 639226624921864967
79 ms 77.50.200.43
47 2026-08-18 14:58 639226614939419403
81 ms 77.50.200.43
46 2026-08-18 14:05 639226583021074771
-
45 2026-08-18 13:48 639226573279933585
128 ms 77.50.200.43
44 2026-08-18 13:32 639226563494036301
74 ms 77.50.200.43
43 2026-08-18 13:16 639226553708216256
31 ms 77.50.200.43
42 2026-08-18 13:00 639226544003734815
65 ms 77.50.200.43
41 2026-08-18 12:43 639226534105733155
133 ms 77.50.200.43
40 2026-08-18 12:27 639226524298118898
137 ms 77.50.200.43
39 2026-08-18 12:11 639226514525195335
15 ms 77.50.200.43
38 2026-08-18 11:54 639226504703635320
29 ms 77.50.200.43
37 2026-08-18 11:38 639226494737271720
62 ms 77.50.200.43
36 2026-08-18 11:21 639226485005027236
127 ms 77.50.200.43
35 2026-08-18 11:05 639226475133236105
94 ms 77.50.200.43
34 2026-08-18 10:11 639226442975077052
73 ms 77.50.200.43
33 2026-08-18 09:55 639226433317932039
41 ms 77.50.200.43
32 2026-08-18 09:39 639226423688431096
74 ms 77.50.200.43
31 2026-08-18 09:23 639226413998250045
199 ms 77.50.200.43
30 2026-08-18 09:07 639226404284554875
225 ms 77.50.200.43
29 2026-08-18 08:51 639226394637043309
138 ms 77.50.200.43
28 2026-08-18 08:35 639226385052447582
2133 ms 77.50.200.43
27 2026-08-18 08:19 639226375506189603
100 ms 77.50.200.43
26 2026-08-18 08:02 639226365690646426
9 ms 77.50.200.43
25 2026-08-18 07:46 639226355771007701
2082 ms 77.50.200.43
24 2026-08-18 07:29 639226345946269369
136 ms 77.50.200.43
23 2026-08-18 07:13 639226336241601848
77 ms 77.50.200.43
22 2026-08-18 06:21 639226304950675290
136 ms 77.50.200.43
21 2026-08-18 06:05 639226295324754616
53 ms 77.50.200.43
20 2026-08-18 05:49 639226285824640601
152 ms 77.50.200.43
19 2026-08-18 05:34 639226276321223917
79 ms 77.50.200.43
18 2026-08-18 05:18 639226266800200046
202 ms 77.50.200.43
17 2026-08-18 05:02 639226256958066164
124 ms 77.50.200.43
16 2026-08-18 04:45 639226247432364597
132 ms 77.50.200.43
15 2026-08-18 04:29 639226237703388552
118 ms 77.50.200.43
14 2026-08-18 04:13 639226227937569589
13 ms 77.50.200.43
13 2026-08-18 03:57 639226218052465471
2118 ms 77.50.200.43
12 2026-08-18 03:40 639226208429623997
17 ms 77.50.200.43
11 2026-08-18 03:24 639226198800675295
231 ms 77.50.200.43
10 2026-08-18 02:32 639226167722042574
8 ms 77.50.200.43
9 2026-08-18 02:17 639226158277924383
2010 ms 77.50.200.43
8 2026-08-18 02:01 639226148757810592
9 ms 77.50.200.43
7 2026-08-18 01:45 639226139348611045
243 ms 77.50.200.43
6 2026-08-18 01:29 639226129823462907
51 ms 77.50.200.43
5 2026-08-18 01:13 639226120218260005
126 ms 77.50.200.43
4 2026-08-18 00:58 639226110875503904
119 ms 77.50.200.43
3 2026-08-18 00:42 639226101376311912
66 ms 77.50.200.43
2 2026-08-18 00:26 639226091924943492
54 ms 77.50.200.43
1 2026-08-18 00:10 639226082133158124
67 ms 77.50.200.43