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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 221 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

78

Historical checks stored for this nameserver on selected date

Average Latency

221 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:12

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

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.qr.dev

Showing DNS history for 2026-08-09 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 2026-08-09 23:12 639219137912168440
2160 ms 205.251.195.38
77 2026-08-09 22:58 639219129014206359
2020 ms 205.251.195.38
76 2026-08-09 22:43 639219120129816185
41 ms 205.251.195.38
75 2026-08-09 22:28 639219111180200055
14 ms 205.251.195.38
74 2026-08-09 22:13 639219102397272208
141 ms 205.251.195.38
73 2026-08-09 21:58 639219093318422880
9 ms 205.251.195.38
72 2026-08-09 21:43 639219084400315753
42 ms 205.251.195.38
71 2026-08-09 21:28 639219075254551587
104 ms 205.251.195.38
70 2026-08-09 21:12 639219065729192158
6 ms 205.251.195.38
69 2026-08-09 20:57 639219056747802098
238 ms 205.251.195.38
68 2026-08-09 20:42 639219047713450952
25 ms 205.251.195.38
67 2026-08-09 20:27 639219038561445315
25 ms 205.251.195.38
66 2026-08-09 19:34 639219007390383771
5 ms 205.251.195.38
65 2026-08-09 19:20 639218998523265596
38 ms 205.251.195.38
64 2026-08-09 19:05 639218989631630804
12 ms 205.251.195.38
63 2026-08-09 18:50 639218980808450892
56 ms 205.251.195.38
62 2026-08-09 18:35 639218971852160604
2143 ms 205.251.195.38
61 2026-08-09 18:20 639218962783650906
102 ms 205.251.195.38
60 2026-08-09 18:05 639218953792820819
45 ms 205.251.195.38
59 2026-08-09 17:50 639218944959692876
34 ms 205.251.195.38
58 2026-08-09 17:36 639218936169104506
37 ms 205.251.195.38
57 2026-08-09 17:21 639218927166062556
2046 ms 205.251.195.38
56 2026-08-09 17:05 639218918015715420
37 ms 205.251.195.38
55 2026-08-09 16:50 639218908881852638
131 ms 205.251.195.38
54 2026-08-09 16:00 639218877956262035
8 ms 205.251.195.38
53 2026-08-09 15:45 639218869143729797
46 ms 205.251.195.38
52 2026-08-09 15:30 639218860485298832
30 ms 205.251.195.38
51 2026-08-09 15:16 639218851607906747
5 ms 205.251.195.38
50 2026-08-09 15:01 639218842720839568
53 ms 205.251.195.38
49 2026-08-09 14:46 639218833878788864
18 ms 205.251.195.38
48 2026-08-09 14:31 639218825180862573
44 ms 205.251.195.38
47 2026-08-09 14:17 639218816469621951
8 ms 205.251.195.38
46 2026-08-09 14:03 639218807685036212
20 ms 205.251.195.38
45 2026-08-09 13:48 639218798978271509
38 ms 205.251.195.38
44 2026-08-09 13:33 639218790065423597
15 ms 205.251.195.38
43 2026-08-09 13:18 639218781304584862
9 ms 205.251.195.38
42 2026-08-09 12:27 639218750311179000
208 ms 205.251.195.38
41 2026-08-09 12:13 639218741750420268
43 ms 205.251.195.38
40 2026-08-09 11:59 639218733057535576
40 ms 205.251.195.38
39 2026-08-09 11:44 639218724471329044
28 ms 205.251.195.38
38 2026-08-09 11:30 639218715911974203
28 ms 205.251.195.38
37 2026-08-09 11:16 639218707310812834
43 ms 205.251.195.38
36 2026-08-09 11:01 639218698790485612
14 ms 205.251.195.38
35 2026-08-09 10:47 639218690367692706
2037 ms 205.251.195.38
34 2026-08-09 10:33 639218681923173883
27 ms 205.251.195.38
33 2026-08-09 10:19 639218673547179738
13 ms 205.251.195.38
32 2026-08-09 10:05 639218664890274867
12 ms 205.251.195.38
31 2026-08-09 09:50 639218656036928157
25 ms 205.251.195.38
30 2026-08-09 08:59 639218624808018222
4 ms 205.251.195.38
29 2026-08-09 08:44 639218616243340806
4 ms 205.251.195.38
28 2026-08-09 08:30 639218607397811973
5 ms 205.251.195.38
27 2026-08-09 08:15 639218598812444454
7 ms 205.251.195.38
26 2026-08-09 08:01 639218590219570048
27 ms 205.251.195.38
25 2026-08-09 07:47 639218581690210758
2030 ms 205.251.195.38
24 2026-08-09 07:33 639218573057388822
17 ms 205.251.195.38
23 2026-08-09 07:18 639218564408781785
31 ms 205.251.195.38
22 2026-08-09 07:04 639218555767188482
33 ms 205.251.195.38
21 2026-08-09 06:49 639218547142705295
4 ms 205.251.195.38
20 2026-08-09 06:34 639218538090114532
106 ms 205.251.195.38
19 2026-08-09 06:19 639218529257910584
12 ms 205.251.195.38
18 2026-08-09 05:29 639218498473231858
29 ms 205.251.195.38
17 2026-08-09 05:14 639218489802113995
24 ms 205.251.195.38
16 2026-08-09 05:00 639218481006804516
25 ms 205.251.195.38
15 2026-08-09 04:45 639218472048712427
32 ms 205.251.195.38
14 2026-08-09 04:30 639218463224432974
2041 ms 205.251.195.38
13 2026-08-09 04:15 639218454384107526
5 ms 205.251.195.38
12 2026-08-09 04:00 639218445331231791
11 ms 205.251.195.38
11 2026-08-09 03:45 639218436285215733
30 ms 205.251.195.38
10 2026-08-09 03:30 639218427289555123
21 ms 205.251.195.38
9 2026-08-09 03:15 639218418227819981
40 ms 205.251.195.38
8 2026-08-09 03:00 639218409119503123
123 ms 205.251.195.38
7 2026-08-09 02:44 639218399771712154
26 ms 205.251.195.38
6 2026-08-09 01:54 639218368648652303
38 ms 205.251.195.38
5 2026-08-09 01:39 639218359569598460
78 ms 205.251.195.38
4 2026-08-09 01:24 639218350555429902
27 ms 205.251.195.38
3 2026-08-09 01:08 639218341311543299
65 ms 205.251.195.38
2 2026-08-09 00:16 639218309981981465
44 ms 205.251.195.38
1 2026-08-09 00:01 639218300987184335
7 ms 205.251.195.38