DNS response history for ns2.tehranafro.com

ns2.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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 77 successful responses, 1 failed responses, and 307 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 ns2.tehranafro.com.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

307 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:58

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 ns2.tehranafro.com

Showing DNS history for 2026-08-14 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 2026-08-14 23:58 639223486524583054
17 ms 51.91.102.209
77 2026-08-14 23:43 639223477272309567
44 ms 51.91.102.209
76 2026-08-14 23:27 639223467876800215
16 ms 51.91.102.209
75 2026-08-14 23:11 639223458466733344
112 ms 51.91.102.209
74 2026-08-14 22:56 639223449196197019
19 ms 51.91.102.209
73 2026-08-14 22:40 639223439729973302
16 ms 51.91.102.209
72 2026-08-14 22:24 639223430298973377
55 ms 51.91.102.209
71 2026-08-14 22:09 639223420812183061
38 ms 51.91.102.209
70 2026-08-14 21:53 639223411307572360
29 ms 51.91.102.209
69 2026-08-14 21:37 639223401895099116
50 ms 51.91.102.209
68 2026-08-14 20:44 639223370328282191
2114 ms 51.91.102.209
67 2026-08-14 20:29 639223361156898888
29 ms 51.91.102.209
66 2026-08-14 20:13 639223351683501109
46 ms 51.91.102.209
65 2026-08-14 19:58 639223342485908428
2014 ms 51.91.102.209
64 2026-08-14 19:42 639223333113923772
25 ms 51.91.102.209
63 2026-08-14 19:27 639223323766820131
42 ms 51.91.102.209
62 2026-08-14 19:11 639223314500774279
11 ms 51.91.102.209
61 2026-08-14 18:56 639223305225877159
18 ms 51.91.102.209
60 2026-08-14 18:40 639223295834845965
40 ms 51.91.102.209
59 2026-08-14 18:24 639223286312006616
30 ms 51.91.102.209
58 2026-08-14 18:08 639223276659010988
36 ms 51.91.102.209
57 2026-08-14 17:53 639223267203892251
20 ms 51.91.102.209
56 2026-08-14 17:00 639223235652723921
73 ms 51.91.102.209
55 2026-08-14 16:44 639223226156684619
20 ms 51.91.102.209
54 2026-08-14 16:28 639223216737677817
44 ms 51.91.102.209
53 2026-08-14 16:13 639223207303987036
13 ms 51.91.102.209
52 2026-08-14 15:57 639223197972369650
44 ms 51.91.102.209
51 2026-08-14 15:41 639223188476518684
43 ms 51.91.102.209
50 2026-08-14 15:26 639223179029668254
68 ms 51.91.102.209
49 2026-08-14 15:10 639223169668684371
87 ms 51.91.102.209
48 2026-08-14 14:54 639223160270013058
2031 ms 51.91.102.209
47 2026-08-14 14:39 639223150848386507
31 ms 51.91.102.209
46 2026-08-14 14:23 639223141514160124
45 ms 51.91.102.209
45 2026-08-14 14:07 639223131908897269
19 ms 51.91.102.209
44 2026-08-14 13:13 639223100084750932
20 ms 51.91.102.209
43 2026-08-14 12:58 639223090744921973
2595 ms 51.91.102.209
42 2026-08-14 12:42 639223081343134137
29 ms 51.91.102.209
41 2026-08-14 12:26 639223071917003603
4148 ms 51.91.102.209
40 2026-08-14 12:11 639223062407395043
19 ms 51.91.102.209
39 2026-08-14 11:55 639223052970600447
5 ms 51.91.102.209
38 2026-08-14 11:39 639223043584242187
45 ms 51.91.102.209
37 2026-08-14 11:24 639223034248611856
17 ms 51.91.102.209
36 2026-08-14 11:08 639223024816175094
38 ms 51.91.102.209
35 2026-08-14 10:52 639223015278211871
-
34 2026-08-14 10:35 639223005387568522
43 ms 51.91.102.209
33 2026-08-14 10:20 639222995944735037
12 ms 51.91.102.209
32 2026-08-14 09:27 639222964532402826
2010 ms 51.91.102.209
31 2026-08-14 09:12 639222955031971579
33 ms 51.91.102.209
30 2026-08-14 08:56 639222945616352079
67 ms 51.91.102.209
29 2026-08-14 08:40 639222936296615644
12 ms 51.91.102.209
28 2026-08-14 08:25 639222926913151746
2013 ms 51.91.102.209
27 2026-08-14 08:09 639222917608375722
129 ms 51.91.102.209
26 2026-08-14 07:54 639222908294448500
22 ms 51.91.102.209
25 2026-08-14 07:38 639222898918389753
23 ms 51.91.102.209
24 2026-08-14 07:22 639222889625876211
22 ms 51.91.102.209
23 2026-08-14 07:07 639222880353707528
17 ms 51.91.102.209
22 2026-08-14 06:52 639222871065611259
18 ms 51.91.102.209
21 2026-08-14 06:36 639222861517093112
3 ms 51.91.102.209
20 2026-08-14 05:43 639222830182717637
53 ms 51.91.102.209
19 2026-08-14 05:28 639222820714737422
29 ms 51.91.102.209
18 2026-08-14 05:12 639222811404284741
15 ms 51.91.102.209
17 2026-08-14 04:56 639222801994952240
60 ms 51.91.102.209
16 2026-08-14 04:41 639222792581940911
17 ms 51.91.102.209
15 2026-08-14 04:25 639222783296631220
2060 ms 51.91.102.209
14 2026-08-14 04:10 639222773909528001
27 ms 51.91.102.209
13 2026-08-14 03:54 639222764574707991
40 ms 51.91.102.209
12 2026-08-14 03:38 639222754982758281
184 ms 51.91.102.209
11 2026-08-14 03:23 639222745650144239
35 ms 51.91.102.209
10 2026-08-14 03:07 639222736060223018
83 ms 51.91.102.209
9 2026-08-14 02:51 639222726529271510
18 ms 51.91.102.209
8 2026-08-14 01:58 639222694791257846
18 ms 51.91.102.209
7 2026-08-14 01:42 639222685350317820
100 ms 51.91.102.209
6 2026-08-14 01:26 639222675895178560
13 ms 51.91.102.209
5 2026-08-14 01:10 639222666344182743
39 ms 51.91.102.209
4 2026-08-14 00:54 639222656762316965
19 ms 51.91.102.209
3 2026-08-14 00:38 639222647109404695
2043 ms 51.91.102.209
2 2026-08-14 00:23 639222637659944389
96 ms 51.91.102.209
1 2026-08-14 00:07 639222628151417313
31 ms 51.91.102.209