DNS response history for robin.dfn-cert.de

robin.dfn-cert.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 235 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 robin.dfn-cert.de.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

235 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

193.174.13.65

Most recently resolved hosting IP on selected date

Successful Responses

73

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 robin.dfn-cert.de

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:51 639230391807229016
80 ms 193.174.13.65
73 2026-08-22 23:35 639230382051619327
2039 ms 193.174.13.65
72 2026-08-22 23:19 639230372323353529
10 ms 193.174.13.65
71 2026-08-22 23:02 639230362586451064
32 ms 193.174.13.65
70 2026-08-22 22:46 639230352793666303
10 ms 193.174.13.65
69 2026-08-22 22:29 639230342775737758
72 ms 193.174.13.65
68 2026-08-22 22:13 639230332639939561
57 ms 193.174.13.65
67 2026-08-22 21:20 639230301014190104
86 ms 193.174.13.65
66 2026-08-22 21:03 639230291048161498
39 ms 193.174.13.65
65 2026-08-22 20:46 639230280894353664
21 ms 193.174.13.65
64 2026-08-22 20:29 639230270699419073
2042 ms 193.174.13.65
63 2026-08-22 20:12 639230260248163050
44 ms 193.174.13.65
62 2026-08-22 19:55 639230250122494282
54 ms 193.174.13.65
61 2026-08-22 19:38 639230239972935046
4 ms 193.174.13.65
60 2026-08-22 19:21 639230229963262464
46 ms 193.174.13.65
59 2026-08-22 19:05 639230220033804658
16 ms 193.174.13.65
58 2026-08-22 18:48 639230209891107289
2016 ms 193.174.13.65
57 2026-08-22 18:31 639230199630298717
50 ms 193.174.13.65
56 2026-08-22 18:14 639230189301984150
31 ms 193.174.13.65
55 2026-08-22 17:20 639230157138468804
10 ms 193.174.13.65
54 2026-08-22 17:03 639230146987869495
66 ms 193.174.13.65
53 2026-08-22 16:46 639230136768638516
60 ms 193.174.13.65
52 2026-08-22 16:29 639230126735907877
70 ms 193.174.13.65
51 2026-08-22 16:12 639230116551187768
16 ms 193.174.13.65
50 2026-08-22 15:55 639230106335615913
30 ms 193.174.13.65
49 2026-08-22 15:38 639230096177758176
15 ms 193.174.13.65
48 2026-08-22 15:22 639230086185999993
83 ms 193.174.13.65
47 2026-08-22 15:05 639230076247854903
67 ms 193.174.13.65
46 2026-08-22 14:48 639230066076077530
7 ms 193.174.13.65
45 2026-08-22 14:31 639230055738197328
101 ms 193.174.13.65
44 2026-08-22 14:14 639230045411225521
26 ms 193.174.13.65
43 2026-08-22 13:20 639230013046000470
74 ms 193.174.13.65
42 2026-08-22 13:03 639230003090037878
61 ms 193.174.13.65
41 2026-08-22 12:46 639229993008259475
80 ms 193.174.13.65
40 2026-08-22 12:29 639229982909449470
25 ms 193.174.13.65
39 2026-08-22 12:13 639229973035502212
65 ms 193.174.13.65
38 2026-08-22 11:56 639229963064296145
100 ms 193.174.13.65
37 2026-08-22 11:40 639229952996162143
69 ms 193.174.13.65
36 2026-08-22 11:23 639229943051949195
53 ms 193.174.13.65
35 2026-08-22 11:06 639229932919214934
142 ms 193.174.13.65
34 2026-08-22 10:49 639229922745889838
80 ms 193.174.13.65
33 2026-08-22 10:32 639229912587214796
61 ms 193.174.13.65
32 2026-08-22 10:15 639229902240004454
72 ms 193.174.13.65
31 2026-08-22 09:23 639229870800501662
32 ms 193.174.13.65
30 2026-08-22 09:06 639229861058384956
18 ms 193.174.13.65
29 2026-08-22 08:50 639229851158592604
54 ms 193.174.13.65
28 2026-08-22 08:34 639229841475569629
8 ms 193.174.13.65
27 2026-08-22 08:18 639229831887658471
25 ms 193.174.13.65
26 2026-08-22 08:01 639229822043670346
61 ms 193.174.13.65
25 2026-08-22 07:45 639229812327913936
21 ms 193.174.13.65
24 2026-08-22 07:29 639229802629488686
52 ms 193.174.13.65
23 2026-08-22 07:13 639229793051447309
56 ms 193.174.13.65
22 2026-08-22 06:57 639229783303531961
59 ms 193.174.13.65
21 2026-08-22 06:40 639229773458051942
47 ms 193.174.13.65
20 2026-08-22 06:24 639229763373848056
7 ms 193.174.13.65
19 2026-08-22 05:32 639229732140622809
4 ms 193.174.13.65
18 2026-08-22 05:16 639229722699695967
36 ms 193.174.13.65
17 2026-08-22 05:00 639229713097498075
82 ms 193.174.13.65
16 2026-08-22 04:44 639229703543969637
44 ms 193.174.13.65
15 2026-08-22 04:28 639229693970392873
-
14 2026-08-22 04:12 639229684277329469
2 ms 193.174.13.65
13 2026-08-22 03:56 639229674501596661
2053 ms 193.174.13.65
12 2026-08-22 03:40 639229665064441147
3 ms 193.174.13.65
11 2026-08-22 03:24 639229655507536872
11 ms 193.174.13.65
10 2026-08-22 03:08 639229645849603111
2014 ms 193.174.13.65
9 2026-08-22 02:51 639229636090497453
3 ms 193.174.13.65
8 2026-08-22 02:35 639229625978544281
2 ms 193.174.13.65
7 2026-08-22 01:42 639229594644662176
4 ms 193.174.13.65
6 2026-08-22 01:27 639229585214633065
78 ms 193.174.13.65
5 2026-08-22 01:11 639229575581042175
3 ms 193.174.13.65
4 2026-08-22 00:55 639229565912268962
111 ms 193.174.13.65
3 2026-08-22 00:38 639229556237813203
59 ms 193.174.13.65
2 2026-08-22 00:22 639229546625802518
33 ms 193.174.13.65
1 2026-08-22 00:06 639229537172016621
4005 ms 193.174.13.65