DNS response history for ns20.cfirsthost.com

ns20.cfirsthost.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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 303 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 ns20.cfirsthost.com.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

303 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

170.249.233.192

Most recently resolved hosting IP on selected date

Successful Responses

62

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 ns20.cfirsthost.com

Showing DNS history for 2026-08-12 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
62 2026-08-12 23:55 639221753022017039
36 ms 170.249.233.192
61 2026-08-12 23:40 639221744107644868
223 ms 170.249.233.192
60 2026-08-12 23:25 639221735030187244
2271 ms 170.249.233.192
59 2026-08-12 23:09 639221725815508109
115 ms 170.249.233.192
58 2026-08-12 22:18 639221694790955973
98 ms 170.249.233.192
57 2026-08-12 22:03 639221685562451720
339 ms 170.249.233.192
56 2026-08-12 21:47 639221676023655289
158 ms 170.249.233.192
55 2026-08-12 21:31 639221666449119409
130 ms 170.249.233.192
54 2026-08-12 20:39 639221635456432556
38 ms 170.249.233.192
53 2026-08-12 20:24 639221626313054202
166 ms 170.249.233.192
52 2026-08-12 20:09 639221617091958857
164 ms 170.249.233.192
51 2026-08-12 19:53 639221607786737151
129 ms 170.249.233.192
50 2026-08-12 19:02 639221576664330059
128 ms 170.249.233.192
49 2026-08-12 18:46 639221567514216674
159 ms 170.249.233.192
48 2026-08-12 18:31 639221558399762524
251 ms 170.249.233.192
47 2026-08-12 18:15 639221549052016282
135 ms 170.249.233.192
46 2026-08-12 17:22 639221517673834934
131 ms 170.249.233.192
45 2026-08-12 17:07 639221508282311633
137 ms 170.249.233.192
44 2026-08-12 16:51 639221498786324983
2112 ms 170.249.233.192
43 2026-08-12 16:35 639221489157589737
2232 ms 170.249.233.192
42 2026-08-12 15:42 639221457655914645
230 ms 170.249.233.192
41 2026-08-12 15:26 639221448164090526
2112 ms 170.249.233.192
40 2026-08-12 15:10 639221438725783630
230 ms 170.249.233.192
39 2026-08-12 14:55 639221429178071087
110 ms 170.249.233.192
38 2026-08-12 14:02 639221397761278719
8 ms 170.249.233.192
37 2026-08-12 13:46 639221388200567278
31 ms 170.249.233.192
36 2026-08-12 13:30 639221378483570949
157 ms 170.249.233.192
35 2026-08-12 13:14 639221368872360139
232 ms 170.249.233.192
34 2026-08-12 12:22 639221337226647415
116 ms 170.249.233.192
33 2026-08-12 12:06 639221327924087446
114 ms 170.249.233.192
32 2026-08-12 11:50 639221318096976375
114 ms 170.249.233.192
31 2026-08-12 11:34 639221308343145274
132 ms 170.249.233.192
30 2026-08-12 10:42 639221277089610470
113 ms 170.249.233.192
29 2026-08-12 10:26 639221267628136359
117 ms 170.249.233.192
28 2026-08-12 10:10 639221257907569952
115 ms 170.249.233.192
27 2026-08-12 09:54 639221248402420965
251 ms 170.249.233.192
26 2026-08-12 09:01 639221216797540533
114 ms 170.249.233.192
25 2026-08-12 08:46 639221207385792352
114 ms 170.249.233.192
24 2026-08-12 08:30 639221198078534844
112 ms 170.249.233.192
23 2026-08-12 08:14 639221188677585577
150 ms 170.249.233.192
22 2026-08-12 07:22 639221157276484143
56 ms 170.249.233.192
21 2026-08-12 07:07 639221147876262183
223 ms 170.249.233.192
20 2026-08-12 06:51 639221138388812469
110 ms 170.249.233.192
19 2026-08-12 06:35 639221128987381118
15 ms 170.249.233.192
18 2026-08-12 05:43 639221097816416095
146 ms 170.249.233.192
17 2026-08-12 05:28 639221088508065616
2237 ms 170.249.233.192
16 2026-08-12 05:12 639221079092308503
4 ms 170.249.233.192
15 2026-08-12 04:56 639221069595873597
249 ms 170.249.233.192
14 2026-08-12 04:04 639221038601577496
127 ms 170.249.233.192
13 2026-08-12 03:49 639221029533901299
7 ms 170.249.233.192
12 2026-08-12 03:34 639221020333828965
108 ms 170.249.233.192
11 2026-08-12 03:19 639221011110510484
124 ms 170.249.233.192
10 2026-08-12 02:26 639220979815209769
123 ms 170.249.233.192
9 2026-08-12 02:11 639220970971410921
107 ms 170.249.233.192
8 2026-08-12 01:56 639220961848982361
231 ms 170.249.233.192
7 2026-08-12 01:41 639220952784591501
233 ms 170.249.233.192
6 2026-08-12 01:26 639220943893596731
170 ms 170.249.233.192
5 2026-08-12 01:11 639220934954704520
113 ms 170.249.233.192
4 2026-08-12 00:56 639220925792457751
118 ms 170.249.233.192
3 2026-08-12 00:41 639220916610063538
124 ms 170.249.233.192
2 2026-08-12 00:26 639220907229361754
119 ms 170.249.233.192
1 2026-08-12 00:10 639220897896762127
236 ms 170.249.233.192