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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 297 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

76

Historical checks stored for this nameserver on selected date

Average Latency

297 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:53

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

76

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 ns2.tehranafro.com

Showing DNS history for 2026-08-15 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
76 2026-08-15 23:53 639224347685767174
47 ms 51.91.102.209
75 2026-08-15 23:38 639224338276675277
18 ms 51.91.102.209
74 2026-08-15 22:45 639224306594546649
2031 ms 51.91.102.209
73 2026-08-15 22:29 639224297145423303
9 ms 51.91.102.209
72 2026-08-15 22:13 639224287678238833
19 ms 51.91.102.209
71 2026-08-15 21:58 639224278490872828
42 ms 51.91.102.209
70 2026-08-15 21:43 639224269149307826
17 ms 51.91.102.209
69 2026-08-15 21:27 639224259868597616
2020 ms 51.91.102.209
68 2026-08-15 21:12 639224250518642175
98 ms 51.91.102.209
67 2026-08-15 20:56 639224241064772383
23 ms 51.91.102.209
66 2026-08-15 20:40 639224231691099605
6 ms 51.91.102.209
65 2026-08-15 20:25 639224222468168159
49 ms 51.91.102.209
64 2026-08-15 20:09 639224213173899635
51 ms 51.91.102.209
63 2026-08-15 19:54 639224203914451783
29 ms 51.91.102.209
62 2026-08-15 19:01 639224172202542163
29 ms 51.91.102.209
61 2026-08-15 18:46 639224163338654093
17 ms 51.91.102.209
60 2026-08-15 18:31 639224154287995374
31 ms 51.91.102.209
59 2026-08-15 18:16 639224145118612503
12 ms 51.91.102.209
58 2026-08-15 18:01 639224135995990731
30 ms 51.91.102.209
57 2026-08-15 17:46 639224127185332624
2052 ms 51.91.102.209
56 2026-08-15 17:31 639224118229289175
9 ms 51.91.102.209
55 2026-08-15 17:16 639224109273796359
45 ms 51.91.102.209
54 2026-08-15 17:01 639224100490805608
17 ms 51.91.102.209
53 2026-08-15 16:46 639224091353714490
20 ms 51.91.102.209
52 2026-08-15 16:31 639224082033126828
19 ms 51.91.102.209
51 2026-08-15 16:15 639224072736962403
11 ms 51.91.102.209
50 2026-08-15 15:23 639224041475563754
26 ms 51.91.102.209
49 2026-08-15 15:08 639224032345604453
42 ms 51.91.102.209
48 2026-08-15 14:53 639224023169497283
14 ms 51.91.102.209
47 2026-08-15 14:37 639224013981146405
2015 ms 51.91.102.209
46 2026-08-15 14:22 639224004883412586
17 ms 51.91.102.209
45 2026-08-15 14:07 639223995612880615
59 ms 51.91.102.209
44 2026-08-15 13:51 639223986271830789
46 ms 51.91.102.209
43 2026-08-15 13:36 639223977005780949
41 ms 51.91.102.209
42 2026-08-15 13:20 639223967653137793
66 ms 51.91.102.209
41 2026-08-15 13:04 639223958286010799
2060 ms 51.91.102.209
40 2026-08-15 12:49 639223948936108345
34 ms 51.91.102.209
39 2026-08-15 12:33 639223939673066880
40 ms 51.91.102.209
38 2026-08-15 11:41 639223908317760530
27 ms 51.91.102.209
37 2026-08-15 11:25 639223898992594258
20 ms 51.91.102.209
36 2026-08-15 11:10 639223889761312823
45 ms 51.91.102.209
35 2026-08-15 10:55 639223880359273507
2030 ms 51.91.102.209
34 2026-08-15 10:39 639223870920466808
48 ms 51.91.102.209
33 2026-08-15 10:23 639223861579762179
17 ms 51.91.102.209
32 2026-08-15 10:08 639223852238616009
21 ms 51.91.102.209
31 2026-08-15 09:52 639223843019815620
2012 ms 51.91.102.209
30 2026-08-15 09:37 639223833669915012
76 ms 51.91.102.209
29 2026-08-15 09:21 639223824494613222
45 ms 51.91.102.209
28 2026-08-15 09:06 639223815116325293
18 ms 51.91.102.209
27 2026-08-15 08:50 639223805493870221
27 ms 51.91.102.209
26 2026-08-15 07:58 639223774218660438
10 ms 51.91.102.209
25 2026-08-15 07:42 639223764663090372
118 ms 51.91.102.209
24 2026-08-15 07:26 639223755338811400
52 ms 51.91.102.209
23 2026-08-15 07:11 639223746019193268
38 ms 51.91.102.209
22 2026-08-15 06:55 639223736658778104
2043 ms 51.91.102.209
21 2026-08-15 06:39 639223727330194499
37 ms 51.91.102.209
20 2026-08-15 06:24 639223717848514742
10 ms 51.91.102.209
19 2026-08-15 06:08 639223708284754056
33 ms 51.91.102.209
18 2026-08-15 05:52 639223699061259933
22 ms 51.91.102.209
17 2026-08-15 05:37 639223689592545140
24 ms 51.91.102.209
16 2026-08-15 05:21 639223680143410810
28 ms 51.91.102.209
15 2026-08-15 05:05 639223670514517104
19 ms 51.91.102.209
14 2026-08-15 04:12 639223638855054294
2065 ms 51.91.102.209
13 2026-08-15 03:56 639223629623335972
71 ms 51.91.102.209
12 2026-08-15 03:41 639223620390189495
12 ms 51.91.102.209
11 2026-08-15 03:25 639223610916950440
18 ms 51.91.102.209
10 2026-08-15 03:10 639223601597759168
31 ms 51.91.102.209
9 2026-08-15 02:54 639223592342172093
24 ms 51.91.102.209
8 2026-08-15 02:39 639223583324121497
18 ms 51.91.102.209
7 2026-08-15 02:24 639223574086714218
50 ms 51.91.102.209
6 2026-08-15 02:08 639223564698424889
31 ms 51.91.102.209
5 2026-08-15 01:53 639223555408664206
34 ms 51.91.102.209
4 2026-08-15 01:37 639223546000912416
82 ms 51.91.102.209
3 2026-08-15 01:21 639223536550774847
2057 ms 51.91.102.209
2 2026-08-15 00:29 639223505017205611
30 ms 51.91.102.209
1 2026-08-15 00:14 639223495784410207
22 ms 51.91.102.209