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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 195 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

195 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:59

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

75

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 2026-08-19 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
75 2026-08-19 23:59 639227805445376839
28 ms 205.251.195.38
74 2026-08-19 23:43 639227795899225951
27 ms 205.251.195.38
73 2026-08-19 23:27 639227786351762008
2132 ms 205.251.195.38
72 2026-08-19 23:11 639227776640591733
2063 ms 205.251.195.38
71 2026-08-19 22:55 639227767128841282
8 ms 205.251.195.38
70 2026-08-19 22:39 639227757477304711
27 ms 205.251.195.38
69 2026-08-19 22:23 639227747572098014
132 ms 205.251.195.38
68 2026-08-19 22:06 639227737588613113
36 ms 205.251.195.38
67 2026-08-19 21:14 639227706134603955
33 ms 205.251.195.38
66 2026-08-19 20:58 639227696589027396
4 ms 205.251.195.38
65 2026-08-19 20:42 639227687097707639
28 ms 205.251.195.38
64 2026-08-19 20:26 639227677474464487
41 ms 205.251.195.38
63 2026-08-19 20:10 639227667767441118
2017 ms 205.251.195.38
62 2026-08-19 19:53 639227657984833832
33 ms 205.251.195.38
61 2026-08-19 19:37 639227648079992640
29 ms 205.251.195.38
60 2026-08-19 19:20 639227638125048441
13 ms 205.251.195.38
59 2026-08-19 19:04 639227628211392142
7 ms 205.251.195.38
58 2026-08-19 18:47 639227618261696275
27 ms 205.251.195.38
57 2026-08-19 18:30 639227608366233645
56 ms 205.251.195.38
56 2026-08-19 18:14 639227598301787588
41 ms 205.251.195.38
55 2026-08-19 17:20 639227566241010716
9 ms 205.251.195.38
54 2026-08-19 17:04 639227556454538959
9 ms 205.251.195.38
53 2026-08-19 16:48 639227546640305542
46 ms 205.251.195.38
52 2026-08-19 16:32 639227536965466472
5 ms 205.251.195.38
51 2026-08-19 16:15 639227527048658280
38 ms 205.251.195.38
50 2026-08-19 15:59 639227517386634438
2011 ms 205.251.195.38
49 2026-08-19 15:42 639227507459551637
38 ms 205.251.195.38
48 2026-08-19 15:26 639227497515595277
67 ms 205.251.195.38
47 2026-08-19 15:09 639227487441798036
63 ms 205.251.195.38
46 2026-08-19 14:52 639227477445551863
28 ms 205.251.195.38
45 2026-08-19 14:35 639227467297067891
39 ms 205.251.195.38
44 2026-08-19 14:18 639227457057795635
114 ms 205.251.195.38
43 2026-08-19 13:25 639227425244777397
20 ms 205.251.195.38
42 2026-08-19 13:09 639227415422116485
21 ms 205.251.195.38
41 2026-08-19 12:52 639227405307256053
11 ms 205.251.195.38
40 2026-08-19 12:36 639227395396602630
14 ms 205.251.195.38
39 2026-08-19 12:19 639227385510363611
95 ms 205.251.195.38
38 2026-08-19 12:02 639227375508324850
29 ms 205.251.195.38
37 2026-08-19 11:46 639227365326611906
11 ms 205.251.195.38
36 2026-08-19 11:29 639227355360014208
31 ms 205.251.195.38
35 2026-08-19 11:12 639227345036782165
56 ms 205.251.195.38
34 2026-08-19 10:55 639227334992964533
15 ms 205.251.195.38
33 2026-08-19 10:38 639227324986605572
70 ms 205.251.195.38
32 2026-08-19 10:21 639227314928414539
44 ms 205.251.195.38
31 2026-08-19 09:28 639227283029182134
12 ms 205.251.195.38
30 2026-08-19 09:12 639227273294779350
50 ms 205.251.195.38
29 2026-08-19 08:56 639227263525231313
22 ms 205.251.195.38
28 2026-08-19 08:39 639227253578313363
19 ms 205.251.195.38
27 2026-08-19 08:23 639227243649973322
28 ms 205.251.195.38
26 2026-08-19 08:06 639227233581059317
30 ms 205.251.195.38
25 2026-08-19 07:49 639227223667352067
5 ms 205.251.195.38
24 2026-08-19 07:33 639227213714837066
35 ms 205.251.195.38
23 2026-08-19 07:16 639227203701208496
87 ms 205.251.195.38
22 2026-08-19 06:59 639227193643202179
2052 ms 205.251.195.38
21 2026-08-19 06:43 639227183584431597
8 ms 205.251.195.38
20 2026-08-19 06:26 639227173347403088
43 ms 205.251.195.38
19 2026-08-19 05:33 639227141523007601
29 ms 205.251.195.38
18 2026-08-19 05:16 639227131785931574
27 ms 205.251.195.38
17 2026-08-19 05:00 639227122176475389
6 ms 205.251.195.38
16 2026-08-19 04:44 639227112668934596
16 ms 205.251.195.38
15 2026-08-19 04:28 639227102773292788
32 ms 205.251.195.38
14 2026-08-19 04:12 639227093141136930
14 ms 205.251.195.38
13 2026-08-19 03:56 639227083449420147
26 ms 205.251.195.38
12 2026-08-19 03:40 639227073771748493
36 ms 205.251.195.38
11 2026-08-19 03:23 639227063977347614
143 ms 205.251.195.38
10 2026-08-19 03:07 639227054253519024
39 ms 205.251.195.38
9 2026-08-19 02:50 639227044381963886
4 ms 205.251.195.38
8 2026-08-19 02:34 639227034441085514
2059 ms 205.251.195.38
7 2026-08-19 01:42 639227003126489968
11 ms 205.251.195.38
6 2026-08-19 01:26 639226993456311614
35 ms 205.251.195.38
5 2026-08-19 01:10 639226983847312345
4 ms 205.251.195.38
4 2026-08-19 00:54 639226974357874853
53 ms 205.251.195.38
3 2026-08-19 00:38 639226964670484721
15 ms 205.251.195.38
2 2026-08-19 00:21 639226954857899696
24 ms 205.251.195.38
1 2026-08-19 00:05 639226945091603488
9 ms 205.251.195.38