DNS response history for zrt7b.gfz-potsdam.de

zrt7b.gfz-potsdam.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 66 DNS check records, 65 successful responses, 1 failed responses, and 390 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 zrt7b.gfz-potsdam.de.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

390 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

139.17.228.229

Most recently resolved hosting IP on selected date

Successful Responses

65

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for zrt7b.gfz-potsdam.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
66 2026-08-26 21:59 639233783644630463
54 ms 139.17.228.229
65 2026-08-26 21:42 639233773302621314
39 ms 139.17.228.229
64 2026-08-26 21:25 639233762896723748
40 ms 139.17.228.229
63 2026-08-26 21:08 639233752543876329
4 ms 139.17.228.229
62 2026-08-26 20:50 639233742155931788
26 ms 139.17.228.229
61 2026-08-26 20:33 639233731712555311
635 ms 139.17.228.229
60 2026-08-26 20:15 639233721164051126
25 ms 139.17.228.229
59 2026-08-26 19:58 639233710560486320
1389 ms 139.17.228.229
58 2026-08-26 19:40 639233699834667450
665 ms 139.17.228.229
57 2026-08-26 18:45 639233667209186136
29 ms 139.17.228.229
56 2026-08-26 18:28 639233656814316266
1231 ms 139.17.228.229
55 2026-08-26 18:10 639233646245051806
33 ms 139.17.228.229
54 2026-08-26 17:53 639233635663779051
16 ms 139.17.228.229
53 2026-08-26 17:35 639233624977342122
25 ms 139.17.228.229
52 2026-08-26 17:17 639233614446136153
627 ms 139.17.228.229
51 2026-08-26 17:00 639233603737877581
34 ms 139.17.228.229
50 2026-08-26 16:42 639233593269224651
26 ms 139.17.228.229
49 2026-08-26 16:24 639233582635086903
25 ms 139.17.228.229
48 2026-08-26 16:07 639233572000374575
30 ms 139.17.228.229
47 2026-08-26 15:49 639233561188633861
629 ms 139.17.228.229
46 2026-08-26 15:31 639233550544357027
30 ms 139.17.228.229
45 2026-08-26 14:37 639233517966053117
-
44 2026-08-26 14:19 639233507603253585
208 ms 139.17.228.229
43 2026-08-26 14:02 639233497229039167
71 ms 139.17.228.229
42 2026-08-26 13:45 639233486864546406
183 ms 139.17.228.229
41 2026-08-26 13:27 639233476455174682
27 ms 139.17.228.229
40 2026-08-26 13:10 639233466171592605
52 ms 139.17.228.229
39 2026-08-26 12:53 639233455747096265
65 ms 139.17.228.229
38 2026-08-26 12:36 639233445367152284
32 ms 139.17.228.229
37 2026-08-26 12:18 639233434974187439
2023 ms 139.17.228.229
36 2026-08-26 12:01 639233424567558554
245 ms 139.17.228.229
35 2026-08-26 11:44 639233414056832719
67 ms 139.17.228.229
34 2026-08-26 11:26 639233403515141099
2042 ms 139.17.228.229
33 2026-08-26 10:31 639233370841350248
202 ms 139.17.228.229
32 2026-08-26 10:14 639233360361507238
218 ms 139.17.228.229
31 2026-08-26 09:57 639233350067824371
33 ms 139.17.228.229
30 2026-08-26 09:39 639233339545274518
2060 ms 139.17.228.229
29 2026-08-26 09:22 639233329214918079
33 ms 139.17.228.229
28 2026-08-26 09:05 639233318749762337
218 ms 139.17.228.229
27 2026-08-26 08:47 639233308387917838
1535 ms 139.17.228.229
26 2026-08-26 08:30 639233297961740122
50 ms 139.17.228.229
25 2026-08-26 08:13 639233287487159094
200 ms 139.17.228.229
24 2026-08-26 07:55 639233276995531707
4020 ms 139.17.228.229
23 2026-08-26 07:38 639233266521568229
35 ms 139.17.228.229
22 2026-08-26 07:20 639233256081047431
243 ms 139.17.228.229
21 2026-08-26 06:26 639233223620132921
205 ms 139.17.228.229
20 2026-08-26 06:09 639233213287814244
20 ms 139.17.228.229
19 2026-08-26 05:52 639233202925983161
28 ms 139.17.228.229
18 2026-08-26 05:34 639233192644780696
25 ms 139.17.228.229
17 2026-08-26 05:17 639233182401183833
29 ms 139.17.228.229
16 2026-08-26 05:00 639233172074181051
212 ms 139.17.228.229
15 2026-08-26 04:43 639233161808421455
7 ms 139.17.228.229
14 2026-08-26 04:26 639233151357344052
38 ms 139.17.228.229
13 2026-08-26 04:08 639233141034116946
8 ms 139.17.228.229
12 2026-08-26 03:51 639233130828334142
194 ms 139.17.228.229
11 2026-08-26 03:34 639233120373450007
28 ms 139.17.228.229
10 2026-08-26 03:17 639233110066216193
345 ms 139.17.228.229
9 2026-08-26 02:24 639233078065410564
46 ms 139.17.228.229
8 2026-08-26 02:06 639233067787457832
2013 ms 139.17.228.229
7 2026-08-26 01:49 639233057501801162
44 ms 139.17.228.229
6 2026-08-26 01:32 639233047089431703
14 ms 139.17.228.229
5 2026-08-26 01:15 639233036754790688
193 ms 139.17.228.229
4 2026-08-26 00:57 639233026412602472
2047 ms 139.17.228.229
3 2026-08-26 00:40 639233016064066127
348 ms 139.17.228.229
2 2026-08-26 00:23 639233005922655772
7 ms 139.17.228.229
1 2026-08-26 00:06 639232995672256907
27 ms 139.17.228.229