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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 72 successful responses, 2 failed responses, and 223 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

74

Historical checks stored for this nameserver on selected date

Average Latency

223 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:46

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

72

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-19 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
74 2026-08-19 23:46 639227795899225951
2054 ms 77.50.200.43
73 2026-08-19 23:30 639227786351762008
7 ms 77.50.200.43
72 2026-08-19 23:14 639227776640591733
139 ms 77.50.200.43
71 2026-08-19 22:58 639227767128841282
113 ms 77.50.200.43
70 2026-08-19 22:42 639227757477304711
78 ms 77.50.200.43
69 2026-08-19 22:26 639227747572098014
69 ms 77.50.200.43
68 2026-08-19 22:09 639227737588613113
131 ms 77.50.200.43
67 2026-08-19 21:17 639227706134603955
88 ms 77.50.200.43
66 2026-08-19 21:01 639227696589027396
35 ms 77.50.200.43
65 2026-08-19 20:45 639227687097707639
88 ms 77.50.200.43
64 2026-08-19 20:29 639227677474464487
61 ms 77.50.200.43
63 2026-08-19 20:13 639227667767441118
65 ms 77.50.200.43
62 2026-08-19 19:56 639227657984833832
140 ms 77.50.200.43
61 2026-08-19 19:40 639227648079992640
33 ms 77.50.200.43
60 2026-08-19 19:23 639227638125048441
64 ms 77.50.200.43
59 2026-08-19 19:07 639227628211392142
133 ms 77.50.200.43
58 2026-08-19 18:50 639227618261696275
126 ms 77.50.200.43
57 2026-08-19 18:34 639227608366233645
2358 ms 77.50.200.43
56 2026-08-19 18:17 639227598301787588
32 ms 77.50.200.43
55 2026-08-19 17:24 639227566241010716
2071 ms 77.50.200.43
54 2026-08-19 17:07 639227556454538959
10 ms 77.50.200.43
53 2026-08-19 16:51 639227546640305542
96 ms 77.50.200.43
52 2026-08-19 16:35 639227536965466472
189 ms 77.50.200.43
51 2026-08-19 16:18 639227527048658280
10 ms 77.50.200.43
50 2026-08-19 16:02 639227517386634438
8 ms 77.50.200.43
49 2026-08-19 15:46 639227507459551637
132 ms 77.50.200.43
48 2026-08-19 15:29 639227497515595277
243 ms 77.50.200.43
47 2026-08-19 15:12 639227487441798036
84 ms 77.50.200.43
46 2026-08-19 14:56 639227477445551863
98 ms 77.50.200.43
45 2026-08-19 14:39 639227467297067891
254 ms 77.50.200.43
44 2026-08-19 14:22 639227457057795635
446 ms 77.50.200.43
43 2026-08-19 13:29 639227425244777397
207 ms 77.50.200.43
42 2026-08-19 13:12 639227415422116485
124 ms 77.50.200.43
41 2026-08-19 12:55 639227405307256053
39 ms 77.50.200.43
40 2026-08-19 12:39 639227395396602630
10 ms 77.50.200.43
39 2026-08-19 12:22 639227385510363611
130 ms 77.50.200.43
38 2026-08-19 12:06 639227375508324850
129 ms 77.50.200.43
37 2026-08-19 11:49 639227365326611906
203 ms 77.50.200.43
36 2026-08-19 11:32 639227355360014208
202 ms 77.50.200.43
35 2026-08-19 11:15 639227345036782165
148 ms 77.50.200.43
34 2026-08-19 10:58 639227334992964533
279 ms 77.50.200.43
33 2026-08-19 10:41 639227324986605572
30 ms 77.50.200.43
32 2026-08-19 10:25 639227314928414539
80 ms 77.50.200.43
31 2026-08-19 09:31 639227283029182134
49 ms 77.50.200.43
30 2026-08-19 09:15 639227273294779350
51 ms 77.50.200.43
29 2026-08-19 08:59 639227263525231313
142 ms 77.50.200.43
28 2026-08-19 08:42 639227253578313363
62 ms 77.50.200.43
27 2026-08-19 08:26 639227243649973322
-
26 2026-08-19 08:09 639227233581059317
78 ms 77.50.200.43
25 2026-08-19 07:52 639227223667352067
77 ms 77.50.200.43
24 2026-08-19 07:36 639227213714837066
2233 ms 77.50.200.43
23 2026-08-19 07:19 639227203701208496
242 ms 77.50.200.43
22 2026-08-19 07:02 639227193643202179
140 ms 77.50.200.43
21 2026-08-19 06:46 639227183584431597
59 ms 77.50.200.43
20 2026-08-19 06:29 639227173347403088
136 ms 77.50.200.43
19 2026-08-19 05:36 639227141523007601
223 ms 77.50.200.43
18 2026-08-19 05:19 639227131785931574
31 ms 77.50.200.43
17 2026-08-19 05:03 639227122176475389
-
16 2026-08-19 04:47 639227112668934596
125 ms 77.50.200.43
15 2026-08-19 04:31 639227102773292788
81 ms 77.50.200.43
14 2026-08-19 04:15 639227093141136930
142 ms 77.50.200.43
13 2026-08-19 03:59 639227083449420147
76 ms 77.50.200.43
12 2026-08-19 03:43 639227073771748493
64 ms 77.50.200.43
11 2026-08-19 03:26 639227063977347614
159 ms 77.50.200.43
10 2026-08-19 03:10 639227054253519024
133 ms 77.50.200.43
9 2026-08-19 02:54 639227044381963886
204 ms 77.50.200.43
8 2026-08-19 02:37 639227034441085514
92 ms 77.50.200.43
7 2026-08-19 01:45 639227003126489968
3 ms 77.50.200.43
6 2026-08-19 01:29 639226993456311614
8 ms 77.50.200.43
5 2026-08-19 01:13 639226983847312345
3 ms 77.50.200.43
4 2026-08-19 00:57 639226974357874853
74 ms 77.50.200.43
3 2026-08-19 00:41 639226964670484721
24 ms 77.50.200.43
2 2026-08-19 00:25 639226954857899696
62 ms 77.50.200.43
1 2026-08-19 00:08 639226945091603488
247 ms 77.50.200.43