DNS response history for ns1.tehranafro.com

ns1.tehranafro.com 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, 77 successful responses, 1 failed responses, and 204 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.tehranafro.com.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

204 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:17

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.91.102.209

Most recently resolved hosting IP on selected date

Successful Responses

77

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.tehranafro.com

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 23:17 639219137912168440
11 ms 51.91.102.209
77 2026-08-09 23:03 639219129014206359
38 ms 51.91.102.209
76 2026-08-09 22:48 639219120129816185
6 ms 51.91.102.209
75 2026-08-09 22:33 639219111180200055
11 ms 51.91.102.209
74 2026-08-09 22:18 639219102397272208
17 ms 51.91.102.209
73 2026-08-09 22:03 639219093318422880
2019 ms 51.91.102.209
72 2026-08-09 21:48 639219084400315753
32 ms 51.91.102.209
71 2026-08-09 21:33 639219075254551587
21 ms 51.91.102.209
70 2026-08-09 21:17 639219065729192158
8 ms 51.91.102.209
69 2026-08-09 21:02 639219056747802098
18 ms 51.91.102.209
68 2026-08-09 20:47 639219047713450952
34 ms 51.91.102.209
67 2026-08-09 20:32 639219038561445315
42 ms 51.91.102.209
66 2026-08-09 19:41 639219007390383771
20 ms 51.91.102.209
65 2026-08-09 19:26 639218998523265596
12 ms 51.91.102.209
64 2026-08-09 19:12 639218989631630804
12 ms 51.91.102.209
63 2026-08-09 18:57 639218980808450892
6 ms 51.91.102.209
62 2026-08-09 18:42 639218971852160604
43 ms 51.91.102.209
61 2026-08-09 18:27 639218962783650906
10 ms 51.91.102.209
60 2026-08-09 18:12 639218953792820819
6 ms 51.91.102.209
59 2026-08-09 17:57 639218944959692876
19 ms 51.91.102.209
58 2026-08-09 17:42 639218936169104506
33 ms 51.91.102.209
57 2026-08-09 17:27 639218927166062556
4 ms 51.91.102.209
56 2026-08-09 17:12 639218918015715420
20 ms 51.91.102.209
55 2026-08-09 16:57 639218908881852638
21 ms 51.91.102.209
54 2026-08-09 16:06 639218877956262035
7 ms 51.91.102.209
53 2026-08-09 15:51 639218869143729797
16 ms 51.91.102.209
52 2026-08-09 15:37 639218860485298832
18 ms 51.91.102.209
51 2026-08-09 15:22 639218851607906747
2014 ms 51.91.102.209
50 2026-08-09 15:07 639218842720839568
19 ms 51.91.102.209
49 2026-08-09 14:53 639218833878788864
20 ms 51.91.102.209
48 2026-08-09 14:38 639218825180862573
29 ms 51.91.102.209
47 2026-08-09 14:23 639218816469621951
9 ms 51.91.102.209
46 2026-08-09 14:09 639218807685036212
18 ms 51.91.102.209
45 2026-08-09 13:54 639218798978271509
22 ms 51.91.102.209
44 2026-08-09 13:40 639218790065423597
19 ms 51.91.102.209
43 2026-08-09 13:25 639218781304584862
15 ms 51.91.102.209
42 2026-08-09 12:34 639218750311179000
18 ms 51.91.102.209
41 2026-08-09 12:20 639218741750420268
6 ms 51.91.102.209
40 2026-08-09 12:05 639218733057535576
2013 ms 51.91.102.209
39 2026-08-09 11:51 639218724471329044
121 ms 51.91.102.209
38 2026-08-09 11:37 639218715911974203
8 ms 51.91.102.209
37 2026-08-09 11:22 639218707310812834
25 ms 51.91.102.209
36 2026-08-09 11:08 639218698790485612
3 ms 51.91.102.209
35 2026-08-09 10:54 639218690367692706
11 ms 51.91.102.209
34 2026-08-09 10:40 639218681923173883
19 ms 51.91.102.209
33 2026-08-09 10:26 639218673547179738
17 ms 51.91.102.209
32 2026-08-09 10:11 639218664890274867
22 ms 51.91.102.209
31 2026-08-09 09:57 639218656036928157
4 ms 51.91.102.209
30 2026-08-09 09:06 639218624808018222
119 ms 51.91.102.209
29 2026-08-09 08:52 639218616243340806
7 ms 51.91.102.209
28 2026-08-09 08:37 639218607397811973
17 ms 51.91.102.209
27 2026-08-09 08:22 639218598812444454
4 ms 51.91.102.209
26 2026-08-09 08:08 639218590219570048
8 ms 51.91.102.209
25 2026-08-09 07:54 639218581690210758
21 ms 51.91.102.209
24 2026-08-09 07:40 639218573057388822
20 ms 51.91.102.209
23 2026-08-09 07:25 639218564408781785
17 ms 51.91.102.209
22 2026-08-09 07:11 639218555767188482
12 ms 51.91.102.209
21 2026-08-09 06:56 639218547142705295
21 ms 51.91.102.209
20 2026-08-09 06:42 639218538090114532
135 ms 51.91.102.209
19 2026-08-09 06:26 639218529257910584
19 ms 51.91.102.209
18 2026-08-09 05:31 639218498473231858
14 ms 51.91.102.209
17 2026-08-09 05:17 639218489802113995
35 ms 51.91.102.209
16 2026-08-09 05:02 639218481006804516
2035 ms 51.91.102.209
15 2026-08-09 04:47 639218472048712427
15 ms 51.91.102.209
14 2026-08-09 04:32 639218463224432974
2018 ms 51.91.102.209
13 2026-08-09 04:17 639218454384107526
68 ms 51.91.102.209
12 2026-08-09 04:02 639218445331231791
2012 ms 51.91.102.209
11 2026-08-09 03:47 639218436285215733
19 ms 51.91.102.209
10 2026-08-09 03:32 639218427289555123
2024 ms 51.91.102.209
9 2026-08-09 03:17 639218418227819981
34 ms 51.91.102.209
8 2026-08-09 03:02 639218409119503123
-
7 2026-08-09 02:47 639218399771712154
18 ms 51.91.102.209
6 2026-08-09 01:56 639218368648652303
13 ms 51.91.102.209
5 2026-08-09 01:41 639218359569598460
15 ms 51.91.102.209
4 2026-08-09 01:25 639218350555429902
18 ms 51.91.102.209
3 2026-08-09 01:10 639218341311543299
25 ms 51.91.102.209
2 2026-08-09 00:18 639218309981981465
17 ms 51.91.102.209
1 2026-08-09 00:03 639218300987184335
13 ms 51.91.102.209