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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 225 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

72

Historical checks stored for this nameserver on selected date

Average Latency

225 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:50

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

71

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 cerf.good1.com

Showing DNS history for 2026-08-17 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
72 2026-08-17 23:50 639226072268080268
31 ms 193.200.101.227
71 2026-08-17 23:34 639226062577647657
67 ms 193.200.101.227
70 2026-08-17 22:41 639226031060857136
5 ms 193.200.101.227
69 2026-08-17 22:25 639226021535117364
30 ms 193.200.101.227
68 2026-08-17 22:09 639226011884237078
112 ms 193.200.101.227
67 2026-08-17 21:53 639226002309299142
53 ms 193.200.101.227
66 2026-08-17 21:38 639225992791784448
37 ms 193.200.101.227
65 2026-08-17 21:21 639225983045271390
57 ms 193.200.101.227
64 2026-08-17 21:05 639225973246293513
53 ms 193.200.101.227
63 2026-08-17 20:49 639225963620186236
52 ms 193.200.101.227
62 2026-08-17 20:33 639225953899183916
10 ms 193.200.101.227
61 2026-08-17 20:17 639225944391528206
74 ms 193.200.101.227
60 2026-08-17 20:01 639225934593254169
27 ms 193.200.101.227
59 2026-08-17 19:44 639225924669984512
67 ms 193.200.101.227
58 2026-08-17 18:51 639225893048561320
70 ms 193.200.101.227
57 2026-08-17 18:35 639225883481298424
84 ms 193.200.101.227
56 2026-08-17 18:19 639225873845394034
95 ms 193.200.101.227
55 2026-08-17 18:03 639225864216078662
151 ms 193.200.101.227
54 2026-08-17 17:47 639225854541857773
2047 ms 193.200.101.227
53 2026-08-17 17:31 639225844733604072
30 ms 193.200.101.227
52 2026-08-17 17:15 639225835085229232
50 ms 193.200.101.227
51 2026-08-17 16:58 639225825349373981
23 ms 193.200.101.227
50 2026-08-17 16:42 639225815690604161
29 ms 193.200.101.227
49 2026-08-17 16:26 639225805952472306
45 ms 193.200.101.227
48 2026-08-17 16:10 639225796264729638
2015 ms 193.200.101.227
47 2026-08-17 15:53 639225786326499329
54 ms 193.200.101.227
46 2026-08-17 15:01 639225754798130711
136 ms 193.200.101.227
45 2026-08-17 14:45 639225745123193922
81 ms 193.200.101.227
44 2026-08-17 14:29 639225735540597271
80 ms 193.200.101.227
43 2026-08-17 14:13 639225725894857396
-
42 2026-08-17 13:57 639225716249606913
32 ms 193.200.101.227
41 2026-08-17 13:41 639225706638238179
2031 ms 193.200.101.227
40 2026-08-17 13:24 639225696949691423
10 ms 193.200.101.227
39 2026-08-17 13:08 639225687286186336
58 ms 193.200.101.227
38 2026-08-17 12:52 639225677679573133
75 ms 193.200.101.227
37 2026-08-17 12:36 639225667957861024
56 ms 193.200.101.227
36 2026-08-17 12:20 639225658298791618
87 ms 193.200.101.227
35 2026-08-17 12:04 639225648583652785
32 ms 193.200.101.227
34 2026-08-17 11:11 639225617000524308
38 ms 193.200.101.227
33 2026-08-17 10:56 639225607668541600
57 ms 193.200.101.227
32 2026-08-17 10:40 639225598117279238
75 ms 193.200.101.227
31 2026-08-17 10:24 639225588751002710
63 ms 193.200.101.227
30 2026-08-17 10:08 639225579295831051
46 ms 193.200.101.227
29 2026-08-17 09:52 639225569761469940
51 ms 193.200.101.227
28 2026-08-17 09:36 639225560161422333
71 ms 193.200.101.227
27 2026-08-17 09:21 639225550739955565
60 ms 193.200.101.227
26 2026-08-17 09:05 639225541125222426
82 ms 193.200.101.227
25 2026-08-17 08:49 639225531526675983
10 ms 193.200.101.227
24 2026-08-17 08:33 639225521915528222
16 ms 193.200.101.227
23 2026-08-17 08:16 639225512148151789
2066 ms 193.200.101.227
22 2026-08-17 07:24 639225480786142412
65 ms 193.200.101.227
21 2026-08-17 07:09 639225471394348551
99 ms 193.200.101.227
20 2026-08-17 06:53 639225462031685068
66 ms 193.200.101.227
19 2026-08-17 06:37 639225452639458328
86 ms 193.200.101.227
18 2026-08-17 06:22 639225443300966543
6 ms 193.200.101.227
17 2026-08-17 06:06 639225433880499379
54 ms 193.200.101.227
16 2026-08-17 05:50 639225424395198277
49 ms 193.200.101.227
15 2026-08-17 05:34 639225414744137487
28 ms 193.200.101.227
14 2026-08-17 05:18 639225405186783164
2059 ms 193.200.101.227
13 2026-08-17 05:02 639225395563669822
25 ms 193.200.101.227
12 2026-08-17 04:46 639225386076645158
56 ms 193.200.101.227
11 2026-08-17 04:30 639225376620669704
31 ms 193.200.101.227
10 2026-08-17 03:39 639225345580892706
31 ms 193.200.101.227
9 2026-08-17 03:23 639225336207383710
2053 ms 193.200.101.227
8 2026-08-17 03:07 639225326726565001
39 ms 193.200.101.227
7 2026-08-17 02:52 639225317249271010
108 ms 193.200.101.227
6 2026-08-17 02:00 639225286280886044
37 ms 193.200.101.227
5 2026-08-17 01:44 639225276872567548
104 ms 193.200.101.227
4 2026-08-17 01:28 639225267353865348
99 ms 193.200.101.227
3 2026-08-17 01:13 639225258033914248
56 ms 193.200.101.227
2 2026-08-17 00:21 639225226652221583
83 ms 193.200.101.227
1 2026-08-17 00:05 639225217156387684
86 ms 193.200.101.227