DNS response history for ns1.qr.dev

ns1.qr.dev 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, 72 successful responses, 3 failed responses, and 173 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.qr.dev.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

173 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.195.38

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.qr.dev

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 23:49 639226935204800669
37 ms 205.251.195.38
74 2026-08-18 23:32 639226925298919497
23 ms 205.251.195.38
73 2026-08-18 23:16 639226915487885053
6 ms 205.251.195.38
72 2026-08-18 22:59 639226905465760034
11 ms 205.251.195.38
71 2026-08-18 22:42 639226895378104692
35 ms 205.251.195.38
70 2026-08-18 21:49 639226863374232622
14 ms 205.251.195.38
69 2026-08-18 21:33 639226853698516058
22 ms 205.251.195.38
68 2026-08-18 21:16 639226843797360601
2032 ms 205.251.195.38
67 2026-08-18 21:00 639226834046588155
27 ms 205.251.195.38
66 2026-08-18 20:44 639226824234488533
37 ms 205.251.195.38
65 2026-08-18 20:27 639226814549928621
25 ms 205.251.195.38
64 2026-08-18 20:11 639226804721432353
2040 ms 205.251.195.38
63 2026-08-18 19:55 639226795048828184
4 ms 205.251.195.38
62 2026-08-18 19:39 639226785202482420
55 ms 205.251.195.38
61 2026-08-18 19:22 639226775309362607
30 ms 205.251.195.38
60 2026-08-18 19:05 639226765406586155
163 ms 205.251.195.38
59 2026-08-18 18:49 639226755437790519
27 ms 205.251.195.38
58 2026-08-18 17:56 639226723856194457
18 ms 205.251.195.38
57 2026-08-18 17:40 639226714050583422
6 ms 205.251.195.38
56 2026-08-18 17:24 639226704236499724
21 ms 205.251.195.38
55 2026-08-18 17:07 639226694184520163
45 ms 205.251.195.38
54 2026-08-18 16:50 639226684161203477
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53 2026-08-18 16:34 639226674305430109
14 ms 205.251.195.38
52 2026-08-18 16:17 639226664489607984
46 ms 205.251.195.38
51 2026-08-18 16:01 639226654533111667
14 ms 205.251.195.38
50 2026-08-18 15:44 639226644778594725
33 ms 205.251.195.38
49 2026-08-18 15:28 639226634901553621
27 ms 205.251.195.38
48 2026-08-18 15:11 639226624921864967
2184 ms 205.251.195.38
47 2026-08-18 14:55 639226614939419403
2009 ms 205.251.195.38
46 2026-08-18 14:02 639226583021074771
50 ms 205.251.195.38
45 2026-08-18 13:45 639226573279933585
12 ms 205.251.195.38
44 2026-08-18 13:29 639226563494036301
17 ms 205.251.195.38
43 2026-08-18 13:13 639226553708216256
46 ms 205.251.195.38
42 2026-08-18 12:57 639226544003734815
98 ms 205.251.195.38
41 2026-08-18 12:40 639226534105733155
18 ms 205.251.195.38
40 2026-08-18 12:24 639226524298118898
8 ms 205.251.195.38
39 2026-08-18 12:07 639226514525195335
23 ms 205.251.195.38
38 2026-08-18 11:51 639226504703635320
13 ms 205.251.195.38
37 2026-08-18 11:34 639226494737271720
6 ms 205.251.195.38
36 2026-08-18 11:18 639226485005027236
39 ms 205.251.195.38
35 2026-08-18 11:02 639226475133236105
10 ms 205.251.195.38
34 2026-08-18 10:08 639226442975077052
11 ms 205.251.195.38
33 2026-08-18 09:52 639226433317932039
24 ms 205.251.195.38
32 2026-08-18 09:36 639226423688431096
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31 2026-08-18 09:20 639226413998250045
40 ms 205.251.195.38
30 2026-08-18 09:04 639226404284554875
17 ms 205.251.195.38
29 2026-08-18 08:48 639226394637043309
20 ms 205.251.195.38
28 2026-08-18 08:31 639226385052447582
16 ms 205.251.195.38
27 2026-08-18 08:16 639226375506189603
140 ms 205.251.195.38
26 2026-08-18 07:59 639226365690646426
27 ms 205.251.195.38
25 2026-08-18 07:43 639226355771007701
27 ms 205.251.195.38
24 2026-08-18 07:26 639226345946269369
44 ms 205.251.195.38
23 2026-08-18 07:10 639226336241601848
15 ms 205.251.195.38
22 2026-08-18 06:18 639226304950675290
19 ms 205.251.195.38
21 2026-08-18 06:02 639226295324754616
140 ms 205.251.195.38
20 2026-08-18 05:46 639226285824640601
8 ms 205.251.195.38
19 2026-08-18 05:30 639226276321223917
42 ms 205.251.195.38
18 2026-08-18 05:14 639226266800200046
11 ms 205.251.195.38
17 2026-08-18 04:58 639226256958066164
32 ms 205.251.195.38
16 2026-08-18 04:42 639226247432364597
33 ms 205.251.195.38
15 2026-08-18 04:26 639226237703388552
59 ms 205.251.195.38
14 2026-08-18 04:10 639226227937569589
8 ms 205.251.195.38
13 2026-08-18 03:53 639226218052465471
39 ms 205.251.195.38
12 2026-08-18 03:37 639226208429623997
2043 ms 205.251.195.38
11 2026-08-18 03:21 639226198800675295
44 ms 205.251.195.38
10 2026-08-18 02:29 639226167722042574
38 ms 205.251.195.38
9 2026-08-18 02:14 639226158277924383
16 ms 205.251.195.38
8 2026-08-18 01:58 639226148757810592
7 ms 205.251.195.38
7 2026-08-18 01:42 639226139348611045
21 ms 205.251.195.38
6 2026-08-18 01:26 639226129823462907
46 ms 205.251.195.38
5 2026-08-18 01:10 639226120218260005
9 ms 205.251.195.38
4 2026-08-18 00:55 639226110875503904
26 ms 205.251.195.38
3 2026-08-18 00:39 639226101376311912
34 ms 205.251.195.38
2 2026-08-18 00:23 639226091924943492
74 ms 205.251.195.38
1 2026-08-18 00:07 639226082133158124
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