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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 237 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

72

Historical checks stored for this nameserver on selected date

Average Latency

237 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:54

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

72

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 2026-08-17 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 23:54 639226072268080268
109 ms 170.249.233.192
71 2026-08-17 23:37 639226062577647657
161 ms 170.249.233.192
70 2026-08-17 22:45 639226031060857136
125 ms 170.249.233.192
69 2026-08-17 22:29 639226021535117364
37 ms 170.249.233.192
68 2026-08-17 22:13 639226011884237078
161 ms 170.249.233.192
67 2026-08-17 21:57 639226002309299142
120 ms 170.249.233.192
66 2026-08-17 21:41 639225992791784448
119 ms 170.249.233.192
65 2026-08-17 21:25 639225983045271390
137 ms 170.249.233.192
64 2026-08-17 21:09 639225973246293513
152 ms 170.249.233.192
63 2026-08-17 20:53 639225963620186236
143 ms 170.249.233.192
62 2026-08-17 20:36 639225953899183916
233 ms 170.249.233.192
61 2026-08-17 20:21 639225944391528206
239 ms 170.249.233.192
60 2026-08-17 20:04 639225934593254169
145 ms 170.249.233.192
59 2026-08-17 19:48 639225924669984512
2115 ms 170.249.233.192
58 2026-08-17 18:55 639225893048561320
283 ms 170.249.233.192
57 2026-08-17 18:39 639225883481298424
230 ms 170.249.233.192
56 2026-08-17 18:23 639225873845394034
244 ms 170.249.233.192
55 2026-08-17 18:07 639225864216078662
112 ms 170.249.233.192
54 2026-08-17 17:51 639225854541857773
159 ms 170.249.233.192
53 2026-08-17 17:35 639225844733604072
226 ms 170.249.233.192
52 2026-08-17 17:18 639225835085229232
133 ms 170.249.233.192
51 2026-08-17 17:02 639225825349373981
129 ms 170.249.233.192
50 2026-08-17 16:46 639225815690604161
10 ms 170.249.233.192
49 2026-08-17 16:30 639225805952472306
120 ms 170.249.233.192
48 2026-08-17 16:14 639225796264729638
253 ms 170.249.233.192
47 2026-08-17 15:57 639225786326499329
234 ms 170.249.233.192
46 2026-08-17 15:05 639225754798130711
222 ms 170.249.233.192
45 2026-08-17 14:48 639225745123193922
145 ms 170.249.233.192
44 2026-08-17 14:32 639225735540597271
116 ms 170.249.233.192
43 2026-08-17 14:16 639225725894857396
118 ms 170.249.233.192
42 2026-08-17 14:00 639225716249606913
10 ms 170.249.233.192
41 2026-08-17 13:44 639225706638238179
148 ms 170.249.233.192
40 2026-08-17 13:28 639225696949691423
126 ms 170.249.233.192
39 2026-08-17 13:12 639225687286186336
115 ms 170.249.233.192
38 2026-08-17 12:56 639225677679573133
2010 ms 170.249.233.192
37 2026-08-17 12:40 639225667957861024
223 ms 170.249.233.192
36 2026-08-17 12:24 639225658298791618
233 ms 170.249.233.192
35 2026-08-17 12:07 639225648583652785
117 ms 170.249.233.192
34 2026-08-17 11:15 639225617000524308
120 ms 170.249.233.192
33 2026-08-17 10:59 639225607668541600
247 ms 170.249.233.192
32 2026-08-17 10:43 639225598117279238
108 ms 170.249.233.192
31 2026-08-17 10:28 639225588751002710
232 ms 170.249.233.192
30 2026-08-17 10:12 639225579295831051
128 ms 170.249.233.192
29 2026-08-17 09:56 639225569761469940
2111 ms 170.249.233.192
28 2026-08-17 09:40 639225560161422333
160 ms 170.249.233.192
27 2026-08-17 09:24 639225550739955565
236 ms 170.249.233.192
26 2026-08-17 09:08 639225541125222426
244 ms 170.249.233.192
25 2026-08-17 08:52 639225531526675983
14 ms 170.249.233.192
24 2026-08-17 08:36 639225521915528222
234 ms 170.249.233.192
23 2026-08-17 08:20 639225512148151789
252 ms 170.249.233.192
22 2026-08-17 07:28 639225480786142412
135 ms 170.249.233.192
21 2026-08-17 07:12 639225471394348551
230 ms 170.249.233.192
20 2026-08-17 06:56 639225462031685068
129 ms 170.249.233.192
19 2026-08-17 06:41 639225452639458328
234 ms 170.249.233.192
18 2026-08-17 06:25 639225443300966543
171 ms 170.249.233.192
17 2026-08-17 06:10 639225433880499379
116 ms 170.249.233.192
16 2026-08-17 05:54 639225424395198277
140 ms 170.249.233.192
15 2026-08-17 05:38 639225414744137487
132 ms 170.249.233.192
14 2026-08-17 05:22 639225405186783164
33 ms 170.249.233.192
13 2026-08-17 05:06 639225395563669822
251 ms 170.249.233.192
12 2026-08-17 04:50 639225386076645158
239 ms 170.249.233.192
11 2026-08-17 04:34 639225376620669704
186 ms 170.249.233.192
10 2026-08-17 03:42 639225345580892706
130 ms 170.249.233.192
9 2026-08-17 03:27 639225336207383710
217 ms 170.249.233.192
8 2026-08-17 03:11 639225326726565001
110 ms 170.249.233.192
7 2026-08-17 02:55 639225317249271010
110 ms 170.249.233.192
6 2026-08-17 02:04 639225286280886044
19 ms 170.249.233.192
5 2026-08-17 01:48 639225276872567548
116 ms 170.249.233.192
4 2026-08-17 01:32 639225267353865348
111 ms 170.249.233.192
3 2026-08-17 01:16 639225258033914248
164 ms 170.249.233.192
2 2026-08-17 00:24 639225226652221583
145 ms 170.249.233.192
1 2026-08-17 00:09 639225217156387684
131 ms 170.249.233.192