DNS response history for cerf.good1.com

cerf.good1.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 130 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 cerf.good1.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

130 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

193.200.101.227

Most recently resolved hosting IP on selected date

Successful Responses

73

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 cerf.good1.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:49 639229527598660841
3 ms 193.200.101.227
72 2026-08-21 23:33 639229517954323214
59 ms 193.200.101.227
71 2026-08-21 23:17 639229508269999021
69 ms 193.200.101.227
70 2026-08-21 23:00 639229498559060171
222 ms 193.200.101.227
69 2026-08-21 22:44 639229488519347586
62 ms 193.200.101.227
68 2026-08-21 21:51 639229456606578934
67 ms 193.200.101.227
67 2026-08-21 21:35 639229446985772499
55 ms 193.200.101.227
66 2026-08-21 21:19 639229437367313098
7 ms 193.200.101.227
65 2026-08-21 21:03 639229427923950391
34 ms 193.200.101.227
64 2026-08-21 20:46 639229418168588854
3 ms 193.200.101.227
63 2026-08-21 20:30 639229408345678334
87 ms 193.200.101.227
62 2026-08-21 20:14 639229398616354648
2035 ms 193.200.101.227
61 2026-08-21 19:57 639229388634592323
12 ms 193.200.101.227
60 2026-08-21 19:41 639229378792837692
9 ms 193.200.101.227
59 2026-08-21 19:25 639229369154682311
57 ms 193.200.101.227
58 2026-08-21 19:08 639229359248017926
95 ms 193.200.101.227
57 2026-08-21 18:52 639229349124294642
32 ms 193.200.101.227
56 2026-08-21 17:59 639229317791715692
7 ms 193.200.101.227
55 2026-08-21 17:43 639229308115194575
23 ms 193.200.101.227
54 2026-08-21 17:27 639229298320320558
95 ms 193.200.101.227
53 2026-08-21 17:11 639229288674863221
50 ms 193.200.101.227
52 2026-08-21 16:54 639229278983677079
64 ms 193.200.101.227
51 2026-08-21 16:38 639229269405517175
38 ms 193.200.101.227
50 2026-08-21 16:22 639229259594798244
74 ms 193.200.101.227
49 2026-08-21 16:06 639229249736681188
70 ms 193.200.101.227
48 2026-08-21 15:49 639229239699417787
25 ms 193.200.101.227
47 2026-08-21 15:32 639229229621964033
50 ms 193.200.101.227
46 2026-08-21 15:16 639229219567270965
27 ms 193.200.101.227
45 2026-08-21 14:59 639229209406666856
65 ms 193.200.101.227
44 2026-08-21 14:06 639229177815876178
149 ms 193.200.101.227
43 2026-08-21 13:50 639229168243572685
65 ms 193.200.101.227
42 2026-08-21 13:34 639229158599856475
7 ms 193.200.101.227
41 2026-08-21 13:18 639229148998940902
10 ms 193.200.101.227
40 2026-08-21 13:02 639229139276923594
61 ms 193.200.101.227
39 2026-08-21 12:46 639229129709912394
4 ms 193.200.101.227
38 2026-08-21 12:29 639229119801488500
8 ms 193.200.101.227
37 2026-08-21 12:13 639229110135262458
54 ms 193.200.101.227
36 2026-08-21 11:57 639229100336051392
52 ms 193.200.101.227
35 2026-08-21 11:41 639229090641415626
41 ms 193.200.101.227
34 2026-08-21 11:24 639229080702683947
81 ms 193.200.101.227
33 2026-08-21 11:07 639229070601456699
65 ms 193.200.101.227
32 2026-08-21 10:14 639229038947447232
21 ms 193.200.101.227
31 2026-08-21 09:58 639229029268708773
42 ms 193.200.101.227
30 2026-08-21 09:42 639229019647910603
65 ms 193.200.101.227
29 2026-08-21 09:26 639229009983843738
13 ms 193.200.101.227
28 2026-08-21 09:10 639229000203331882
62 ms 193.200.101.227
27 2026-08-21 08:53 639228990302335999
8 ms 193.200.101.227
26 2026-08-21 08:37 639228980567740722
41 ms 193.200.101.227
25 2026-08-21 08:21 639228970762445174
53 ms 193.200.101.227
24 2026-08-21 08:05 639228961065054445
51 ms 193.200.101.227
23 2026-08-21 07:48 639228951224649885
57 ms 193.200.101.227
22 2026-08-21 07:32 639228941303864592
2035 ms 193.200.101.227
21 2026-08-21 07:15 639228931191328583
146 ms 193.200.101.227
20 2026-08-21 06:22 639228899518173317
28 ms 193.200.101.227
19 2026-08-21 06:06 639228889785027669
31 ms 193.200.101.227
18 2026-08-21 05:50 639228880106330161
7 ms 193.200.101.227
17 2026-08-21 05:33 639228870316184091
10 ms 193.200.101.227
16 2026-08-21 05:17 639228860695366512
99 ms 193.200.101.227
15 2026-08-21 05:01 639228851027209500
60 ms 193.200.101.227
14 2026-08-21 04:45 639228841479265462
8 ms 193.200.101.227
13 2026-08-21 04:29 639228831752962260
55 ms 193.200.101.227
12 2026-08-21 04:13 639228821953295483
2026 ms 193.200.101.227
11 2026-08-21 03:57 639228812227429953
66 ms 193.200.101.227
10 2026-08-21 03:40 639228802476107538
7 ms 193.200.101.227
9 2026-08-21 03:24 639228792525492032
53 ms 193.200.101.227
8 2026-08-21 02:31 639228761131421385
25 ms 193.200.101.227
7 2026-08-21 02:16 639228751571206692
24 ms 193.200.101.227
6 2026-08-21 01:59 639228741705571019
55 ms 193.200.101.227
5 2026-08-21 01:42 639228731642208228
65 ms 193.200.101.227
4 2026-08-21 00:50 639228700387002072
64 ms 193.200.101.227
3 2026-08-21 00:34 639228690742014433
26 ms 193.200.101.227
2 2026-08-21 00:18 639228680877937122
54 ms 193.200.101.227
1 2026-08-21 00:01 639228670775860800
59 ms 193.200.101.227