DNS response history for zel.jpcert.cc

zel.jpcert.cc 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, 74 successful responses, 0 failed responses, and 1380 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 zel.jpcert.cc.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

1380 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.50.109.2

Most recently resolved hosting IP on selected date

Successful Responses

74

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 zel.jpcert.cc

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 23:45 639230382051619327
484 ms 192.50.109.2
73 2026-08-22 23:29 639230372323353529
1936 ms 192.50.109.2
72 2026-08-22 23:12 639230362586451064
3 ms 192.50.109.2
71 2026-08-22 22:56 639230352793666303
3 ms 192.50.109.2
70 2026-08-22 22:40 639230342775737758
1956 ms 192.50.109.2
69 2026-08-22 22:23 639230332639939561
2502 ms 192.50.109.2
68 2026-08-22 21:30 639230301014190104
970 ms 192.50.109.2
67 2026-08-22 21:13 639230291048161498
3 ms 192.50.109.2
66 2026-08-22 20:57 639230280894353664
1946 ms 192.50.109.2
65 2026-08-22 20:40 639230270699419073
2000 ms 192.50.109.2
64 2026-08-22 20:23 639230260248163050
2495 ms 192.50.109.2
63 2026-08-22 20:05 639230250122494282
2514 ms 192.50.109.2
62 2026-08-22 19:49 639230239972935046
274 ms 192.50.109.2
61 2026-08-22 19:32 639230229963262464
270 ms 192.50.109.2
60 2026-08-22 19:15 639230220033804658
1942 ms 192.50.109.2
59 2026-08-22 18:58 639230209891107289
1101 ms 192.50.109.2
58 2026-08-22 18:41 639230199630298717
2489 ms 192.50.109.2
57 2026-08-22 18:24 639230189301984150
1993 ms 192.50.109.2
56 2026-08-22 17:31 639230157138468804
2007 ms 192.50.109.2
55 2026-08-22 17:14 639230146987869495
1970 ms 192.50.109.2
54 2026-08-22 16:57 639230136768638516
2518 ms 192.50.109.2
53 2026-08-22 16:40 639230126735907877
2536 ms 192.50.109.2
52 2026-08-22 16:23 639230116551187768
1867 ms 192.50.109.2
51 2026-08-22 16:06 639230106335615913
1965 ms 192.50.109.2
50 2026-08-22 15:49 639230096177758176
1838 ms 192.50.109.2
49 2026-08-22 15:32 639230086185999993
7 ms 192.50.109.2
48 2026-08-22 15:15 639230076247854903
1962 ms 192.50.109.2
47 2026-08-22 14:59 639230066076077530
2611 ms 192.50.109.2
46 2026-08-22 14:42 639230055738197328
1121 ms 192.50.109.2
45 2026-08-22 14:25 639230045411225521
2540 ms 192.50.109.2
44 2026-08-22 13:30 639230013046000470
1912 ms 192.50.109.2
43 2026-08-22 13:14 639230003090037878
1995 ms 192.50.109.2
42 2026-08-22 12:57 639229993008259475
1938 ms 192.50.109.2
41 2026-08-22 12:40 639229982909449470
1089 ms 192.50.109.2
40 2026-08-22 12:23 639229973035502212
1977 ms 192.50.109.2
39 2026-08-22 12:07 639229963064296145
1978 ms 192.50.109.2
38 2026-08-22 11:50 639229952996162143
2501 ms 192.50.109.2
37 2026-08-22 11:33 639229943051949195
1984 ms 192.50.109.2
36 2026-08-22 11:17 639229932919214934
1968 ms 192.50.109.2
35 2026-08-22 11:00 639229922745889838
1953 ms 192.50.109.2
34 2026-08-22 10:43 639229912587214796
1091 ms 192.50.109.2
33 2026-08-22 10:26 639229902240004454
1105 ms 192.50.109.2
32 2026-08-22 09:33 639229870800501662
1949 ms 192.50.109.2
31 2026-08-22 09:16 639229861058384956
2 ms 192.50.109.2
30 2026-08-22 09:00 639229851158592604
1960 ms 192.50.109.2
29 2026-08-22 08:44 639229841475569629
1978 ms 192.50.109.2
28 2026-08-22 08:28 639229831887658471
580 ms 192.50.109.2
27 2026-08-22 08:12 639229822043670346
676 ms 192.50.109.2
26 2026-08-22 07:55 639229812327913936
487 ms 192.50.109.2
25 2026-08-22 07:39 639229802629488686
269 ms 192.50.109.2
24 2026-08-22 07:23 639229793051447309
1993 ms 192.50.109.2
23 2026-08-22 07:07 639229783303531961
4 ms 192.50.109.2
22 2026-08-22 06:51 639229773458051942
4 ms 192.50.109.2
21 2026-08-22 06:34 639229763373848056
1990 ms 192.50.109.2
20 2026-08-22 05:41 639229732140622809
3933 ms 192.50.109.2
19 2026-08-22 05:25 639229722699695967
2 ms 192.50.109.2
18 2026-08-22 05:10 639229713097498075
268 ms 192.50.109.2
17 2026-08-22 04:54 639229703543969637
3 ms 192.50.109.2
16 2026-08-22 04:38 639229693970392873
3 ms 192.50.109.2
15 2026-08-22 04:22 639229684277329469
3 ms 192.50.109.2
14 2026-08-22 04:06 639229674501596661
1109 ms 192.50.109.2
13 2026-08-22 03:49 639229665064441147
4 ms 192.50.109.2
12 2026-08-22 03:34 639229655507536872
4 ms 192.50.109.2
11 2026-08-22 03:18 639229645849603111
2256 ms 192.50.109.2
10 2026-08-22 03:01 639229636090497453
2 ms 192.50.109.2
9 2026-08-22 02:45 639229625978544281
2597 ms 192.50.109.2
8 2026-08-22 01:52 639229594644662176
3 ms 192.50.109.2
7 2026-08-22 01:36 639229585214633065
2519 ms 192.50.109.2
6 2026-08-22 01:21 639229575581042175
501 ms 192.50.109.2
5 2026-08-22 01:04 639229565912268962
501 ms 192.50.109.2
4 2026-08-22 00:48 639229556237813203
2577 ms 192.50.109.2
3 2026-08-22 00:32 639229546625802518
2737 ms 192.50.109.2
2 2026-08-22 00:16 639229537172016621
1927 ms 192.50.109.2
1 2026-08-22 00:00 639229527598660841
2 ms 192.50.109.2