DNS response history for mailer.iao.fhg.de

mailer.iao.fhg.de 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 2026-08-26. For this date, NameServerHistory found 38 DNS check records, 38 successful responses, 0 failed responses, and 265 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 mailer.iao.fhg.de.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

265 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:38

All timestamps shown in UTC

Latest Resolved IP on Selected Date

137.251.36.4

Most recently resolved hosting IP on selected date

Successful Responses

38

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 mailer.iao.fhg.de

Showing DNS history for 2026-08-26 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
38 2026-08-26 12:38 639233445367152284
200 ms 137.251.36.4
37 2026-08-26 12:21 639233434974187439
47 ms 137.251.36.4
36 2026-08-26 12:03 639233424567558554
34 ms 137.251.36.4
35 2026-08-26 11:46 639233414056832719
53 ms 137.251.36.4
34 2026-08-26 11:28 639233403515141099
89 ms 137.251.36.4
33 2026-08-26 10:34 639233370841350248
46 ms 137.251.36.4
32 2026-08-26 10:16 639233360361507238
36 ms 137.251.36.4
31 2026-08-26 09:59 639233350067824371
26 ms 137.251.36.4
30 2026-08-26 09:42 639233339545274518
86 ms 137.251.36.4
29 2026-08-26 09:24 639233329214918079
51 ms 137.251.36.4
28 2026-08-26 09:07 639233318749762337
43 ms 137.251.36.4
27 2026-08-26 08:50 639233308387917838
34 ms 137.251.36.4
26 2026-08-26 08:32 639233297961740122
62 ms 137.251.36.4
25 2026-08-26 08:15 639233287487159094
53 ms 137.251.36.4
24 2026-08-26 07:57 639233276995531707
29 ms 137.251.36.4
23 2026-08-26 07:40 639233266521568229
2103 ms 137.251.36.4
22 2026-08-26 07:23 639233256081047431
69 ms 137.251.36.4
21 2026-08-26 06:28 639233223620132921
56 ms 137.251.36.4
20 2026-08-26 06:11 639233213287814244
77 ms 137.251.36.4
19 2026-08-26 05:54 639233202925983161
51 ms 137.251.36.4
18 2026-08-26 05:37 639233192644780696
17 ms 137.251.36.4
17 2026-08-26 05:20 639233182401183833
2070 ms 137.251.36.4
16 2026-08-26 05:03 639233172074181051
2036 ms 137.251.36.4
15 2026-08-26 04:45 639233161808421455
2034 ms 137.251.36.4
14 2026-08-26 04:28 639233151357344052
50 ms 137.251.36.4
13 2026-08-26 04:11 639233141034116946
49 ms 137.251.36.4
12 2026-08-26 03:54 639233130828334142
44 ms 137.251.36.4
11 2026-08-26 03:36 639233120373450007
64 ms 137.251.36.4
10 2026-08-26 03:19 639233110066216193
35 ms 137.251.36.4
9 2026-08-26 02:26 639233078065410564
45 ms 137.251.36.4
8 2026-08-26 02:09 639233067787457832
50 ms 137.251.36.4
7 2026-08-26 01:52 639233057501801162
38 ms 137.251.36.4
6 2026-08-26 01:34 639233047089431703
32 ms 137.251.36.4
5 2026-08-26 01:17 639233036754790688
45 ms 137.251.36.4
4 2026-08-26 01:00 639233026412602472
80 ms 137.251.36.4
3 2026-08-26 00:42 639233016064066127
42 ms 137.251.36.4
2 2026-08-26 00:26 639233005922655772
58 ms 137.251.36.4
1 2026-08-26 00:09 639232995672256907
18 ms 137.251.36.4