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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 202 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

75

Historical checks stored for this nameserver on selected date

Average Latency

202 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:48

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

75

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 2026-08-18 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
75 2026-08-18 23:48 639226935204800669
89 ms 193.200.101.227
74 2026-08-18 23:32 639226925298919497
50 ms 193.200.101.227
73 2026-08-18 23:15 639226915487885053
25 ms 193.200.101.227
72 2026-08-18 22:59 639226905465760034
78 ms 193.200.101.227
71 2026-08-18 22:42 639226895378104692
26 ms 193.200.101.227
70 2026-08-18 21:49 639226863374232622
2034 ms 193.200.101.227
69 2026-08-18 21:32 639226853698516058
65 ms 193.200.101.227
68 2026-08-18 21:16 639226843797360601
53 ms 193.200.101.227
67 2026-08-18 21:00 639226834046588155
49 ms 193.200.101.227
66 2026-08-18 20:43 639226824234488533
8 ms 193.200.101.227
65 2026-08-18 20:27 639226814549928621
60 ms 193.200.101.227
64 2026-08-18 20:11 639226804721432353
89 ms 193.200.101.227
63 2026-08-18 19:55 639226795048828184
203 ms 193.200.101.227
62 2026-08-18 19:38 639226785202482420
9 ms 193.200.101.227
61 2026-08-18 19:22 639226775309362607
49 ms 193.200.101.227
60 2026-08-18 19:05 639226765406586155
56 ms 193.200.101.227
59 2026-08-18 18:49 639226755437790519
58 ms 193.200.101.227
58 2026-08-18 17:56 639226723856194457
47 ms 193.200.101.227
57 2026-08-18 17:40 639226714050583422
16 ms 193.200.101.227
56 2026-08-18 17:23 639226704236499724
8 ms 193.200.101.227
55 2026-08-18 17:07 639226694184520163
47 ms 193.200.101.227
54 2026-08-18 16:50 639226684161203477
175 ms 193.200.101.227
53 2026-08-18 16:33 639226674305430109
162 ms 193.200.101.227
52 2026-08-18 16:17 639226664489607984
83 ms 193.200.101.227
51 2026-08-18 16:01 639226654533111667
72 ms 193.200.101.227
50 2026-08-18 15:44 639226644778594725
33 ms 193.200.101.227
49 2026-08-18 15:28 639226634901553621
81 ms 193.200.101.227
48 2026-08-18 15:11 639226624921864967
9 ms 193.200.101.227
47 2026-08-18 14:54 639226614939419403
167 ms 193.200.101.227
46 2026-08-18 14:01 639226583021074771
24 ms 193.200.101.227
45 2026-08-18 13:45 639226573279933585
23 ms 193.200.101.227
44 2026-08-18 13:29 639226563494036301
49 ms 193.200.101.227
43 2026-08-18 13:12 639226553708216256
61 ms 193.200.101.227
42 2026-08-18 12:56 639226544003734815
53 ms 193.200.101.227
41 2026-08-18 12:40 639226534105733155
2064 ms 193.200.101.227
40 2026-08-18 12:23 639226524298118898
129 ms 193.200.101.227
39 2026-08-18 12:07 639226514525195335
31 ms 193.200.101.227
38 2026-08-18 11:51 639226504703635320
49 ms 193.200.101.227
37 2026-08-18 11:34 639226494737271720
55 ms 193.200.101.227
36 2026-08-18 11:18 639226485005027236
51 ms 193.200.101.227
35 2026-08-18 11:01 639226475133236105
2739 ms 193.200.101.227
34 2026-08-18 10:08 639226442975077052
71 ms 193.200.101.227
33 2026-08-18 09:52 639226433317932039
50 ms 193.200.101.227
32 2026-08-18 09:36 639226423688431096
2039 ms 193.200.101.227
31 2026-08-18 09:20 639226413998250045
2073 ms 193.200.101.227
30 2026-08-18 09:03 639226404284554875
62 ms 193.200.101.227
29 2026-08-18 08:47 639226394637043309
99 ms 193.200.101.227
28 2026-08-18 08:31 639226385052447582
30 ms 193.200.101.227
27 2026-08-18 08:15 639226375506189603
112 ms 193.200.101.227
26 2026-08-18 07:59 639226365690646426
45 ms 193.200.101.227
25 2026-08-18 07:43 639226355771007701
109 ms 193.200.101.227
24 2026-08-18 07:26 639226345946269369
38 ms 193.200.101.227
23 2026-08-18 07:10 639226336241601848
47 ms 193.200.101.227
22 2026-08-18 06:18 639226304950675290
64 ms 193.200.101.227
21 2026-08-18 06:02 639226295324754616
53 ms 193.200.101.227
20 2026-08-18 05:46 639226285824640601
69 ms 193.200.101.227
19 2026-08-18 05:30 639226276321223917
56 ms 193.200.101.227
18 2026-08-18 05:14 639226266800200046
49 ms 193.200.101.227
17 2026-08-18 04:58 639226256958066164
58 ms 193.200.101.227
16 2026-08-18 04:42 639226247432364597
130 ms 193.200.101.227
15 2026-08-18 04:26 639226237703388552
58 ms 193.200.101.227
14 2026-08-18 04:10 639226227937569589
6 ms 193.200.101.227
13 2026-08-18 03:53 639226218052465471
10 ms 193.200.101.227
12 2026-08-18 03:37 639226208429623997
52 ms 193.200.101.227
11 2026-08-18 03:21 639226198800675295
50 ms 193.200.101.227
10 2026-08-18 02:29 639226167722042574
30 ms 193.200.101.227
9 2026-08-18 02:13 639226158277924383
50 ms 193.200.101.227
8 2026-08-18 01:58 639226148757810592
61 ms 193.200.101.227
7 2026-08-18 01:42 639226139348611045
61 ms 193.200.101.227
6 2026-08-18 01:26 639226129823462907
102 ms 193.200.101.227
5 2026-08-18 01:10 639226120218260005
41 ms 193.200.101.227
4 2026-08-18 00:54 639226110875503904
47 ms 193.200.101.227
3 2026-08-18 00:39 639226101376311912
73 ms 193.200.101.227
2 2026-08-18 00:23 639226091924943492
23 ms 193.200.101.227
1 2026-08-18 00:07 639226082133158124
3 ms 193.200.101.227