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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 193 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

193 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:59

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

74

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 2026-08-19 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 2026-08-19 23:59 639227805445376839
36 ms 193.200.101.227
74 2026-08-19 23:43 639227795899225951
43 ms 193.200.101.227
73 2026-08-19 23:27 639227786351762008
19 ms 193.200.101.227
72 2026-08-19 23:11 639227776640591733
74 ms 193.200.101.227
71 2026-08-19 22:55 639227767128841282
3 ms 193.200.101.227
70 2026-08-19 22:39 639227757477304711
51 ms 193.200.101.227
69 2026-08-19 22:22 639227747572098014
65 ms 193.200.101.227
68 2026-08-19 22:06 639227737588613113
55 ms 193.200.101.227
67 2026-08-19 21:13 639227706134603955
2015 ms 193.200.101.227
66 2026-08-19 20:57 639227696589027396
25 ms 193.200.101.227
65 2026-08-19 20:42 639227687097707639
2036 ms 193.200.101.227
64 2026-08-19 20:25 639227677474464487
73 ms 193.200.101.227
63 2026-08-19 20:09 639227667767441118
82 ms 193.200.101.227
62 2026-08-19 19:53 639227657984833832
36 ms 193.200.101.227
61 2026-08-19 19:36 639227648079992640
78 ms 193.200.101.227
60 2026-08-19 19:20 639227638125048441
255 ms 193.200.101.227
59 2026-08-19 19:03 639227628211392142
42 ms 193.200.101.227
58 2026-08-19 18:47 639227618261696275
19 ms 193.200.101.227
57 2026-08-19 18:30 639227608366233645
12 ms 193.200.101.227
56 2026-08-19 18:14 639227598301787588
32 ms 193.200.101.227
55 2026-08-19 17:20 639227566241010716
2098 ms 193.200.101.227
54 2026-08-19 17:04 639227556454538959
2156 ms 193.200.101.227
53 2026-08-19 16:47 639227546640305542
31 ms 193.200.101.227
52 2026-08-19 16:31 639227536965466472
44 ms 193.200.101.227
51 2026-08-19 16:15 639227527048658280
41 ms 193.200.101.227
50 2026-08-19 15:59 639227517386634438
83 ms 193.200.101.227
49 2026-08-19 15:42 639227507459551637
57 ms 193.200.101.227
48 2026-08-19 15:25 639227497515595277
29 ms 193.200.101.227
47 2026-08-19 15:09 639227487441798036
53 ms 193.200.101.227
46 2026-08-19 14:52 639227477445551863
68 ms 193.200.101.227
45 2026-08-19 14:35 639227467297067891
22 ms 193.200.101.227
44 2026-08-19 14:18 639227457057795635
93 ms 193.200.101.227
43 2026-08-19 13:25 639227425244777397
21 ms 193.200.101.227
42 2026-08-19 13:09 639227415422116485
15 ms 193.200.101.227
41 2026-08-19 12:52 639227405307256053
40 ms 193.200.101.227
40 2026-08-19 12:35 639227395396602630
-
39 2026-08-19 12:19 639227385510363611
27 ms 193.200.101.227
38 2026-08-19 12:02 639227375508324850
29 ms 193.200.101.227
37 2026-08-19 11:45 639227365326611906
61 ms 193.200.101.227
36 2026-08-19 11:29 639227355360014208
2040 ms 193.200.101.227
35 2026-08-19 11:11 639227345036782165
31 ms 193.200.101.227
34 2026-08-19 10:55 639227334992964533
58 ms 193.200.101.227
33 2026-08-19 10:38 639227324986605572
80 ms 193.200.101.227
32 2026-08-19 10:21 639227314928414539
57 ms 193.200.101.227
31 2026-08-19 09:28 639227283029182134
56 ms 193.200.101.227
30 2026-08-19 09:12 639227273294779350
105 ms 193.200.101.227
29 2026-08-19 08:55 639227263525231313
92 ms 193.200.101.227
28 2026-08-19 08:39 639227253578313363
78 ms 193.200.101.227
27 2026-08-19 08:22 639227243649973322
67 ms 193.200.101.227
26 2026-08-19 08:06 639227233581059317
92 ms 193.200.101.227
25 2026-08-19 07:49 639227223667352067
47 ms 193.200.101.227
24 2026-08-19 07:32 639227213714837066
41 ms 193.200.101.227
23 2026-08-19 07:16 639227203701208496
28 ms 193.200.101.227
22 2026-08-19 06:59 639227193643202179
53 ms 193.200.101.227
21 2026-08-19 06:42 639227183584431597
94 ms 193.200.101.227
20 2026-08-19 06:25 639227173347403088
83 ms 193.200.101.227
19 2026-08-19 05:32 639227141523007601
51 ms 193.200.101.227
18 2026-08-19 05:16 639227131785931574
146 ms 193.200.101.227
17 2026-08-19 05:00 639227122176475389
74 ms 193.200.101.227
16 2026-08-19 04:44 639227112668934596
75 ms 193.200.101.227
15 2026-08-19 04:28 639227102773292788
73 ms 193.200.101.227
14 2026-08-19 04:11 639227093141136930
54 ms 193.200.101.227
13 2026-08-19 03:55 639227083449420147
30 ms 193.200.101.227
12 2026-08-19 03:39 639227073771748493
55 ms 193.200.101.227
11 2026-08-19 03:23 639227063977347614
75 ms 193.200.101.227
10 2026-08-19 03:07 639227054253519024
51 ms 193.200.101.227
9 2026-08-19 02:50 639227044381963886
70 ms 193.200.101.227
8 2026-08-19 02:34 639227034441085514
41 ms 193.200.101.227
7 2026-08-19 01:41 639227003126489968
17 ms 193.200.101.227
6 2026-08-19 01:25 639226993456311614
59 ms 193.200.101.227
5 2026-08-19 01:09 639226983847312345
56 ms 193.200.101.227
4 2026-08-19 00:53 639226974357874853
74 ms 193.200.101.227
3 2026-08-19 00:37 639226964670484721
79 ms 193.200.101.227
2 2026-08-19 00:21 639226954857899696
98 ms 193.200.101.227
1 2026-08-19 00:05 639226945091603488
7 ms 193.200.101.227