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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 221 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

75

Historical checks stored for this nameserver on selected date

Average Latency

221 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

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

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.tehranafro.com

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 23:56 639227805445376839
2020 ms 51.91.102.209
74 2026-08-19 23:40 639227795899225951
4 ms 51.91.102.209
73 2026-08-19 23:24 639227786351762008
3 ms 51.91.102.209
72 2026-08-19 23:07 639227776640591733
25 ms 51.91.102.209
71 2026-08-19 22:52 639227767128841282
7 ms 51.91.102.209
70 2026-08-19 22:36 639227757477304711
21 ms 51.91.102.209
69 2026-08-19 22:19 639227747572098014
20 ms 51.91.102.209
68 2026-08-19 22:02 639227737588613113
30 ms 51.91.102.209
67 2026-08-19 21:10 639227706134603955
2023 ms 51.91.102.209
66 2026-08-19 20:54 639227696589027396
40 ms 51.91.102.209
65 2026-08-19 20:38 639227687097707639
19 ms 51.91.102.209
64 2026-08-19 20:22 639227677474464487
19 ms 51.91.102.209
63 2026-08-19 20:06 639227667767441118
56 ms 51.91.102.209
62 2026-08-19 19:50 639227657984833832
18 ms 51.91.102.209
61 2026-08-19 19:33 639227648079992640
41 ms 51.91.102.209
60 2026-08-19 19:17 639227638125048441
65 ms 51.91.102.209
59 2026-08-19 19:00 639227628211392142
49 ms 51.91.102.209
58 2026-08-19 18:44 639227618261696275
39 ms 51.91.102.209
57 2026-08-19 18:27 639227608366233645
22 ms 51.91.102.209
56 2026-08-19 18:10 639227598301787588
23 ms 51.91.102.209
55 2026-08-19 17:17 639227566241010716
109 ms 51.91.102.209
54 2026-08-19 17:00 639227556454538959
39 ms 51.91.102.209
53 2026-08-19 16:44 639227546640305542
29 ms 51.91.102.209
52 2026-08-19 16:28 639227536965466472
48 ms 51.91.102.209
51 2026-08-19 16:12 639227527048658280
12 ms 51.91.102.209
50 2026-08-19 15:55 639227517386634438
17 ms 51.91.102.209
49 2026-08-19 15:39 639227507459551637
18 ms 51.91.102.209
48 2026-08-19 15:22 639227497515595277
153 ms 51.91.102.209
47 2026-08-19 15:06 639227487441798036
13 ms 51.91.102.209
46 2026-08-19 14:49 639227477445551863
49 ms 51.91.102.209
45 2026-08-19 14:32 639227467297067891
24 ms 51.91.102.209
44 2026-08-19 14:15 639227457057795635
34 ms 51.91.102.209
43 2026-08-19 13:22 639227425244777397
37 ms 51.91.102.209
42 2026-08-19 13:05 639227415422116485
23 ms 51.91.102.209
41 2026-08-19 12:49 639227405307256053
35 ms 51.91.102.209
40 2026-08-19 12:32 639227395396602630
4092 ms 51.91.102.209
39 2026-08-19 12:16 639227385510363611
18 ms 51.91.102.209
38 2026-08-19 11:59 639227375508324850
25 ms 51.91.102.209
37 2026-08-19 11:42 639227365326611906
137 ms 51.91.102.209
36 2026-08-19 11:25 639227355360014208
29 ms 51.91.102.209
35 2026-08-19 11:08 639227345036782165
29 ms 51.91.102.209
34 2026-08-19 10:51 639227334992964533
32 ms 51.91.102.209
33 2026-08-19 10:35 639227324986605572
20 ms 51.91.102.209
32 2026-08-19 10:18 639227314928414539
18 ms 51.91.102.209
31 2026-08-19 09:25 639227283029182134
2020 ms 51.91.102.209
30 2026-08-19 09:09 639227273294779350
46 ms 51.91.102.209
29 2026-08-19 08:52 639227263525231313
57 ms 51.91.102.209
28 2026-08-19 08:36 639227253578313363
20 ms 51.91.102.209
27 2026-08-19 08:19 639227243649973322
30 ms 51.91.102.209
26 2026-08-19 08:02 639227233581059317
20 ms 51.91.102.209
25 2026-08-19 07:46 639227223667352067
51 ms 51.91.102.209
24 2026-08-19 07:29 639227213714837066
73 ms 51.91.102.209
23 2026-08-19 07:13 639227203701208496
17 ms 51.91.102.209
22 2026-08-19 06:56 639227193643202179
91 ms 51.91.102.209
21 2026-08-19 06:39 639227183584431597
33 ms 51.91.102.209
20 2026-08-19 06:22 639227173347403088
11 ms 51.91.102.209
19 2026-08-19 05:29 639227141523007601
38 ms 51.91.102.209
18 2026-08-19 05:13 639227131785931574
40 ms 51.91.102.209
17 2026-08-19 04:57 639227122176475389
21 ms 51.91.102.209
16 2026-08-19 04:41 639227112668934596
3 ms 51.91.102.209
15 2026-08-19 04:24 639227102773292788
60 ms 51.91.102.209
14 2026-08-19 04:08 639227093141136930
26 ms 51.91.102.209
13 2026-08-19 03:52 639227083449420147
10 ms 51.91.102.209
12 2026-08-19 03:36 639227073771748493
4 ms 51.91.102.209
11 2026-08-19 03:20 639227063977347614
33 ms 51.91.102.209
10 2026-08-19 03:04 639227054253519024
49 ms 51.91.102.209
9 2026-08-19 02:47 639227044381963886
31 ms 51.91.102.209
8 2026-08-19 02:30 639227034441085514
13 ms 51.91.102.209
7 2026-08-19 01:38 639227003126489968
2056 ms 51.91.102.209
6 2026-08-19 01:22 639226993456311614
2031 ms 51.91.102.209
5 2026-08-19 01:06 639226983847312345
13 ms 51.91.102.209
4 2026-08-19 00:50 639226974357874853
35 ms 51.91.102.209
3 2026-08-19 00:34 639226964670484721
27 ms 51.91.102.209
2 2026-08-19 00:18 639226954857899696
55 ms 51.91.102.209
1 2026-08-19 00:02 639226945091603488
12 ms 51.91.102.209