DNS response history for ns1.robertdoerr.org

ns1.robertdoerr.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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 163 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.robertdoerr.org.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

163 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.134.25.122

Most recently resolved hosting IP on selected date

Successful Responses

78

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.robertdoerr.org

Showing DNS history for 2026-08-14 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
78 2026-08-14 23:58 639223486524583054
64 ms 91.134.25.122
77 2026-08-14 23:43 639223477272309567
2116 ms 91.134.25.122
76 2026-08-14 23:27 639223467876800215
95 ms 91.134.25.122
75 2026-08-14 23:11 639223458466733344
42 ms 91.134.25.122
74 2026-08-14 22:56 639223449196197019
67 ms 91.134.25.122
73 2026-08-14 22:40 639223439729973302
42 ms 91.134.25.122
72 2026-08-14 22:24 639223430298973377
108 ms 91.134.25.122
71 2026-08-14 22:08 639223420812183061
87 ms 91.134.25.122
70 2026-08-14 21:53 639223411307572360
71 ms 91.134.25.122
69 2026-08-14 21:37 639223401895099116
83 ms 91.134.25.122
68 2026-08-14 20:45 639223370328282191
44 ms 91.134.25.122
67 2026-08-14 20:29 639223361156898888
43 ms 91.134.25.122
66 2026-08-14 20:14 639223351683501109
201 ms 91.134.25.122
65 2026-08-14 19:58 639223342485908428
16 ms 91.134.25.122
64 2026-08-14 19:42 639223333113923772
89 ms 91.134.25.122
63 2026-08-14 19:27 639223323766820131
48 ms 91.134.25.122
62 2026-08-14 19:11 639223314500774279
4 ms 91.134.25.122
61 2026-08-14 18:56 639223305225877159
4 ms 91.134.25.122
60 2026-08-14 18:40 639223295834845965
18 ms 91.134.25.122
59 2026-08-14 18:24 639223286312006616
20 ms 91.134.25.122
58 2026-08-14 18:09 639223276659010988
42 ms 91.134.25.122
57 2026-08-14 17:53 639223267203892251
42 ms 91.134.25.122
56 2026-08-14 17:00 639223235652723921
63 ms 91.134.25.122
55 2026-08-14 16:45 639223226156684619
55 ms 91.134.25.122
54 2026-08-14 16:29 639223216737677817
123 ms 91.134.25.122
53 2026-08-14 16:13 639223207303987036
67 ms 91.134.25.122
52 2026-08-14 15:57 639223197972369650
48 ms 91.134.25.122
51 2026-08-14 15:42 639223188476518684
49 ms 91.134.25.122
50 2026-08-14 15:26 639223179029668254
53 ms 91.134.25.122
49 2026-08-14 15:10 639223169668684371
81 ms 91.134.25.122
48 2026-08-14 14:55 639223160270013058
60 ms 91.134.25.122
47 2026-08-14 14:39 639223150848386507
51 ms 91.134.25.122
46 2026-08-14 14:23 639223141514160124
62 ms 91.134.25.122
45 2026-08-14 14:07 639223131908897269
47 ms 91.134.25.122
44 2026-08-14 13:15 639223100084750932
17 ms 91.134.25.122
43 2026-08-14 12:59 639223090744921973
81 ms 91.134.25.122
42 2026-08-14 12:43 639223081343134137
42 ms 91.134.25.122
41 2026-08-14 12:28 639223071917003603
20 ms 91.134.25.122
40 2026-08-14 12:12 639223062407395043
195 ms 91.134.25.122
39 2026-08-14 11:56 639223052970600447
43 ms 91.134.25.122
38 2026-08-14 11:40 639223043584242187
47 ms 91.134.25.122
37 2026-08-14 11:25 639223034248611856
27 ms 91.134.25.122
36 2026-08-14 11:09 639223024816175094
2025 ms 91.134.25.122
35 2026-08-14 10:53 639223015278211871
55 ms 91.134.25.122
34 2026-08-14 10:37 639223005387568522
61 ms 91.134.25.122
33 2026-08-14 10:21 639222995944735037
134 ms 91.134.25.122
32 2026-08-14 09:29 639222964532402826
7 ms 91.134.25.122
31 2026-08-14 09:13 639222955031971579
331 ms 91.134.25.122
30 2026-08-14 08:57 639222945616352079
45 ms 91.134.25.122
29 2026-08-14 08:42 639222936296615644
44 ms 91.134.25.122
28 2026-08-14 08:26 639222926913151746
48 ms 91.134.25.122
27 2026-08-14 08:10 639222917608375722
75 ms 91.134.25.122
26 2026-08-14 07:55 639222908294448500
57 ms 91.134.25.122
25 2026-08-14 07:39 639222898918389753
48 ms 91.134.25.122
24 2026-08-14 07:24 639222889625876211
237 ms 91.134.25.122
23 2026-08-14 07:08 639222880353707528
26 ms 91.134.25.122
22 2026-08-14 06:53 639222871065611259
18 ms 91.134.25.122
21 2026-08-14 06:37 639222861517093112
80 ms 91.134.25.122
20 2026-08-14 05:45 639222830182717637
41 ms 91.134.25.122
19 2026-08-14 05:29 639222820714737422
57 ms 91.134.25.122
18 2026-08-14 05:14 639222811404284741
61 ms 91.134.25.122
17 2026-08-14 04:58 639222801994952240
40 ms 91.134.25.122
16 2026-08-14 04:42 639222792581940911
40 ms 91.134.25.122
15 2026-08-14 04:27 639222783296631220
45 ms 91.134.25.122
14 2026-08-14 04:11 639222773909528001
41 ms 91.134.25.122
13 2026-08-14 03:55 639222764574707991
30 ms 91.134.25.122
12 2026-08-14 03:40 639222754982758281
31 ms 91.134.25.122
11 2026-08-14 03:24 639222745650144239
52 ms 91.134.25.122
10 2026-08-14 03:08 639222736060223018
2033 ms 91.134.25.122
9 2026-08-14 02:52 639222726529271510
26 ms 91.134.25.122
8 2026-08-14 01:59 639222694791257846
40 ms 91.134.25.122
7 2026-08-14 01:44 639222685350317820
42 ms 91.134.25.122
6 2026-08-14 01:28 639222675895178560
42 ms 91.134.25.122
5 2026-08-14 01:12 639222666344182743
2042 ms 91.134.25.122
4 2026-08-14 00:56 639222656762316965
16 ms 91.134.25.122
3 2026-08-14 00:40 639222647109404695
64 ms 91.134.25.122
2 2026-08-14 00:24 639222637659944389
14 ms 91.134.25.122
1 2026-08-14 00:08 639222628151417313
61 ms 91.134.25.122