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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 277 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

76

Historical checks stored for this nameserver on selected date

Average Latency

277 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 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

75

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 ns20.cfirsthost.com

Showing DNS history for 2026-08-11 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
76 2026-08-11 23:54 639220888396333845
2050 ms 170.249.233.192
75 2026-08-11 23:38 639220878864937382
232 ms 170.249.233.192
74 2026-08-11 22:46 639220847369072314
113 ms 170.249.233.192
73 2026-08-11 22:30 639220838037764925
116 ms 170.249.233.192
72 2026-08-11 22:15 639220828735120634
128 ms 170.249.233.192
71 2026-08-11 21:59 639220819447979766
140 ms 170.249.233.192
70 2026-08-11 21:44 639220810056531741
10 ms 170.249.233.192
69 2026-08-11 21:28 639220800745746593
134 ms 170.249.233.192
68 2026-08-11 21:12 639220791351626349
109 ms 170.249.233.192
67 2026-08-11 20:57 639220782021256610
112 ms 170.249.233.192
66 2026-08-11 20:41 639220772603347755
2116 ms 170.249.233.192
65 2026-08-11 20:25 639220763224057047
239 ms 170.249.233.192
64 2026-08-11 20:10 639220753691117767
229 ms 170.249.233.192
63 2026-08-11 19:53 639220744107836218
116 ms 170.249.233.192
62 2026-08-11 19:01 639220711927629898
250 ms 170.249.233.192
61 2026-08-11 18:44 639220702299437921
50 ms 170.249.233.192
60 2026-08-11 18:28 639220692505468181
162 ms 170.249.233.192
59 2026-08-11 18:12 639220682669911239
162 ms 170.249.233.192
58 2026-08-11 17:55 639220672929841526
129 ms 170.249.233.192
57 2026-08-11 17:39 639220663225662315
112 ms 170.249.233.192
56 2026-08-11 17:24 639220653846255684
119 ms 170.249.233.192
55 2026-08-11 17:08 639220644420909059
113 ms 170.249.233.192
54 2026-08-11 16:52 639220635074970435
220 ms 170.249.233.192
53 2026-08-11 16:37 639220625614385966
8 ms 170.249.233.192
52 2026-08-11 16:21 639220616132212636
234 ms 170.249.233.192
51 2026-08-11 16:05 639220606533651662
137 ms 170.249.233.192
50 2026-08-11 15:12 639220574514514318
293 ms 170.249.233.192
49 2026-08-11 14:56 639220565124823874
142 ms 170.249.233.192
48 2026-08-11 14:41 639220555799311478
126 ms 170.249.233.192
47 2026-08-11 14:25 639220546481577614
112 ms 170.249.233.192
46 2026-08-11 14:09 639220537036533154
130 ms 170.249.233.192
45 2026-08-11 13:54 639220527719177174
279 ms 170.249.233.192
44 2026-08-11 13:38 639220518173088308
301 ms 170.249.233.192
43 2026-08-11 13:22 639220508902896243
146 ms 170.249.233.192
42 2026-08-11 13:07 639220499455923005
122 ms 170.249.233.192
41 2026-08-11 12:51 639220490082583768
253 ms 170.249.233.192
40 2026-08-11 12:35 639220480636590998
109 ms 170.249.233.192
39 2026-08-11 12:19 639220469585029273
271 ms 170.249.233.192
38 2026-08-11 11:25 639220438074188884
159 ms 170.249.233.192
37 2026-08-11 11:10 639220428789720049
4 ms 170.249.233.192
36 2026-08-11 10:54 639220419558302820
5 ms 170.249.233.192
35 2026-08-11 10:39 639220410448738795
225 ms 170.249.233.192
34 2026-08-11 10:24 639220401034081530
135 ms 170.249.233.192
33 2026-08-11 10:08 639220391766674161
217 ms 170.249.233.192
32 2026-08-11 09:52 639220382275807148
241 ms 170.249.233.192
31 2026-08-11 09:37 639220373034162867
113 ms 170.249.233.192
30 2026-08-11 09:21 639220363994971859
5 ms 170.249.233.192
29 2026-08-11 09:06 639220354563965455
112 ms 170.249.233.192
28 2026-08-11 08:50 639220345437414880
225 ms 170.249.233.192
27 2026-08-11 08:35 639220336024248987
111 ms 170.249.233.192
26 2026-08-11 07:42 639220304233635692
212 ms 170.249.233.192
25 2026-08-11 07:27 639220294872170960
2114 ms 170.249.233.192
24 2026-08-11 07:11 639220285547177980
115 ms 170.249.233.192
23 2026-08-11 06:56 639220276337941315
109 ms 170.249.233.192
22 2026-08-11 06:40 639220267175191677
115 ms 170.249.233.192
21 2026-08-11 06:25 639220257981518924
111 ms 170.249.233.192
20 2026-08-11 06:10 639220249265489070
5 ms 170.249.233.192
19 2026-08-11 05:56 639220240700249205
128 ms 170.249.233.192
18 2026-08-11 05:42 639220231975029986
215 ms 170.249.233.192
17 2026-08-11 05:27 639220223261176932
112 ms 170.249.233.192
16 2026-08-11 05:12 639220214366718456
128 ms 170.249.233.192
15 2026-08-11 04:57 639220205306334524
114 ms 170.249.233.192
14 2026-08-11 04:03 639220174463175061
237 ms 170.249.233.192
13 2026-08-11 03:49 639220165777190438
120 ms 170.249.233.192
12 2026-08-11 03:34 639220156880374825
-
11 2026-08-11 03:20 639220148139986945
8 ms 170.249.233.192
10 2026-08-11 03:05 639220139271074299
121 ms 170.249.233.192
9 2026-08-11 02:50 639220130565901336
149 ms 170.249.233.192
8 2026-08-11 02:36 639220121659980575
2237 ms 170.249.233.192
7 2026-08-11 02:21 639220112857650894
134 ms 170.249.233.192
6 2026-08-11 02:06 639220103767686219
2243 ms 170.249.233.192
5 2026-08-11 01:50 639220094545970611
137 ms 170.249.233.192
4 2026-08-11 01:35 639220085476091081
138 ms 170.249.233.192
3 2026-08-11 01:20 639220076243751161
116 ms 170.249.233.192
2 2026-08-11 00:29 639220045322845190
124 ms 170.249.233.192
1 2026-08-11 00:14 639220036434132314
133 ms 170.249.233.192