DNS response history for ns1.devnull.ir

ns1.devnull.ir 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, 74 successful responses, 0 failed responses, and 586 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.devnull.ir.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

586 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.231.180.203

Most recently resolved hosting IP on selected date

Successful Responses

74

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.devnull.ir

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 23:48 639227795899225951
2 ms 185.231.180.203
73 2026-08-19 23:32 639227786351762008
2031 ms 185.231.180.203
72 2026-08-19 23:16 639227776640591733
6 ms 185.231.180.203
71 2026-08-19 23:00 639227767128841282
2264 ms 185.231.180.203
70 2026-08-19 22:44 639227757477304711
6 ms 185.231.180.203
69 2026-08-19 22:28 639227747572098014
33 ms 185.231.180.203
68 2026-08-19 22:11 639227737588613113
3 ms 185.231.180.203
67 2026-08-19 21:19 639227706134603955
189 ms 185.231.180.203
66 2026-08-19 21:03 639227696589027396
175 ms 185.231.180.203
65 2026-08-19 20:47 639227687097707639
200 ms 185.231.180.203
64 2026-08-19 20:31 639227677474464487
2007 ms 185.231.180.203
63 2026-08-19 20:15 639227667767441118
5 ms 185.231.180.203
62 2026-08-19 19:58 639227657984833832
2013 ms 185.231.180.203
61 2026-08-19 19:42 639227648079992640
136 ms 185.231.180.203
60 2026-08-19 19:25 639227638125048441
193 ms 185.231.180.203
59 2026-08-19 19:09 639227628211392142
14 ms 185.231.180.203
58 2026-08-19 18:52 639227618261696275
89 ms 185.231.180.203
57 2026-08-19 18:35 639227608366233645
189 ms 185.231.180.203
56 2026-08-19 18:19 639227598301787588
15 ms 185.231.180.203
55 2026-08-19 17:26 639227566241010716
33 ms 185.231.180.203
54 2026-08-19 17:09 639227556454538959
2008 ms 185.231.180.203
53 2026-08-19 16:53 639227546640305542
2140 ms 185.231.180.203
52 2026-08-19 16:36 639227536965466472
177 ms 185.231.180.203
51 2026-08-19 16:20 639227527048658280
102 ms 185.231.180.203
50 2026-08-19 16:04 639227517386634438
195 ms 185.231.180.203
49 2026-08-19 15:47 639227507459551637
174 ms 185.231.180.203
48 2026-08-19 15:31 639227497515595277
186 ms 185.231.180.203
47 2026-08-19 15:14 639227487441798036
239 ms 185.231.180.203
46 2026-08-19 14:57 639227477445551863
101 ms 185.231.180.203
45 2026-08-19 14:40 639227467297067891
195 ms 185.231.180.203
44 2026-08-19 14:23 639227457057795635
2208 ms 185.231.180.203
43 2026-08-19 13:30 639227425244777397
18 ms 185.231.180.203
42 2026-08-19 13:14 639227415422116485
97 ms 185.231.180.203
41 2026-08-19 12:57 639227405307256053
3 ms 185.231.180.203
40 2026-08-19 12:40 639227395396602630
184 ms 185.231.180.203
39 2026-08-19 12:24 639227385510363611
4 ms 185.231.180.203
38 2026-08-19 12:07 639227375508324850
220 ms 185.231.180.203
37 2026-08-19 11:51 639227365326611906
95 ms 185.231.180.203
36 2026-08-19 11:34 639227355360014208
180 ms 185.231.180.203
35 2026-08-19 11:17 639227345036782165
181 ms 185.231.180.203
34 2026-08-19 11:00 639227334992964533
310 ms 185.231.180.203
33 2026-08-19 10:43 639227324986605572
199 ms 185.231.180.203
32 2026-08-19 10:26 639227314928414539
199 ms 185.231.180.203
31 2026-08-19 09:33 639227283029182134
11 ms 185.231.180.203
30 2026-08-19 09:17 639227273294779350
2036 ms 185.231.180.203
29 2026-08-19 09:01 639227263525231313
202 ms 185.231.180.203
28 2026-08-19 08:44 639227253578313363
2012 ms 185.231.180.203
27 2026-08-19 08:28 639227243649973322
107 ms 185.231.180.203
26 2026-08-19 08:11 639227233581059317
184 ms 185.231.180.203
25 2026-08-19 07:54 639227223667352067
2010 ms 185.231.180.203
24 2026-08-19 07:38 639227213714837066
530 ms 185.231.180.203
23 2026-08-19 07:21 639227203701208496
38 ms 185.231.180.203
22 2026-08-19 07:04 639227193643202179
80 ms 185.231.180.203
21 2026-08-19 06:48 639227183584431597
2018 ms 185.231.180.203
20 2026-08-19 06:31 639227173347403088
508 ms 185.231.180.203
19 2026-08-19 05:37 639227141523007601
173 ms 185.231.180.203
18 2026-08-19 05:21 639227131785931574
186 ms 185.231.180.203
17 2026-08-19 05:05 639227122176475389
2008 ms 185.231.180.203
16 2026-08-19 04:49 639227112668934596
352 ms 185.231.180.203
15 2026-08-19 04:33 639227102773292788
2365 ms 185.231.180.203
14 2026-08-19 04:17 639227093141136930
87 ms 185.231.180.203
13 2026-08-19 04:01 639227083449420147
178 ms 185.231.180.203
12 2026-08-19 03:44 639227073771748493
2142 ms 185.231.180.203
11 2026-08-19 03:28 639227063977347614
138 ms 185.231.180.203
10 2026-08-19 03:12 639227054253519024
193 ms 185.231.180.203
9 2026-08-19 02:55 639227044381963886
191 ms 185.231.180.203
8 2026-08-19 02:39 639227034441085514
176 ms 185.231.180.203
7 2026-08-19 01:47 639227003126489968
2007 ms 185.231.180.203
6 2026-08-19 01:31 639226993456311614
169 ms 185.231.180.203
5 2026-08-19 01:15 639226983847312345
182 ms 185.231.180.203
4 2026-08-19 00:59 639226974357874853
10 ms 185.231.180.203
3 2026-08-19 00:43 639226964670484721
2008 ms 185.231.180.203
2 2026-08-19 00:26 639226954857899696
2010 ms 185.231.180.203
1 2026-08-19 00:10 639226945091603488
13 ms 185.231.180.203