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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 268 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

268 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:44

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

76

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 2026-08-15 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 2026-08-15 23:44 639224338276675277
2155 ms 170.249.233.192
75 2026-08-15 22:52 639224306594546649
118 ms 170.249.233.192
74 2026-08-15 22:36 639224297145423303
225 ms 170.249.233.192
73 2026-08-15 22:20 639224287678238833
236 ms 170.249.233.192
72 2026-08-15 22:05 639224278490872828
123 ms 170.249.233.192
71 2026-08-15 21:49 639224269149307826
116 ms 170.249.233.192
70 2026-08-15 21:34 639224259868597616
126 ms 170.249.233.192
69 2026-08-15 21:18 639224250518642175
236 ms 170.249.233.192
68 2026-08-15 21:03 639224241064772383
227 ms 170.249.233.192
67 2026-08-15 20:47 639224231691099605
3 ms 170.249.233.192
66 2026-08-15 20:32 639224222468168159
111 ms 170.249.233.192
65 2026-08-15 20:16 639224213173899635
231 ms 170.249.233.192
64 2026-08-15 20:01 639224203914451783
111 ms 170.249.233.192
63 2026-08-15 19:07 639224172202542163
222 ms 170.249.233.192
62 2026-08-15 18:53 639224163338654093
119 ms 170.249.233.192
61 2026-08-15 18:38 639224154287995374
2142 ms 170.249.233.192
60 2026-08-15 18:22 639224145118612503
125 ms 170.249.233.192
59 2026-08-15 18:07 639224135995990731
3 ms 170.249.233.192
58 2026-08-15 17:52 639224127185332624
112 ms 170.249.233.192
57 2026-08-15 17:37 639224118229289175
2113 ms 170.249.233.192
56 2026-08-15 17:23 639224109273796359
4 ms 170.249.233.192
55 2026-08-15 17:08 639224100490805608
110 ms 170.249.233.192
54 2026-08-15 16:53 639224091353714490
222 ms 170.249.233.192
53 2026-08-15 16:37 639224082033126828
110 ms 170.249.233.192
52 2026-08-15 16:22 639224072736962403
123 ms 170.249.233.192
51 2026-08-15 15:30 639224041475563754
122 ms 170.249.233.192
50 2026-08-15 15:14 639224032345604453
147 ms 170.249.233.192
49 2026-08-15 14:59 639224023169497283
128 ms 170.249.233.192
48 2026-08-15 14:44 639224013981146405
2127 ms 170.249.233.192
47 2026-08-15 14:29 639224004883412586
4 ms 170.249.233.192
46 2026-08-15 14:13 639223995612880615
244 ms 170.249.233.192
45 2026-08-15 13:58 639223986271830789
232 ms 170.249.233.192
44 2026-08-15 13:42 639223977005780949
109 ms 170.249.233.192
43 2026-08-15 13:26 639223967653137793
113 ms 170.249.233.192
42 2026-08-15 13:11 639223958286010799
111 ms 170.249.233.192
41 2026-08-15 12:55 639223948936108345
117 ms 170.249.233.192
40 2026-08-15 12:40 639223939673066880
116 ms 170.249.233.192
39 2026-08-15 11:48 639223908317760530
227 ms 170.249.233.192
38 2026-08-15 11:32 639223898992594258
118 ms 170.249.233.192
37 2026-08-15 11:17 639223889761312823
114 ms 170.249.233.192
36 2026-08-15 11:01 639223880359273507
243 ms 170.249.233.192
35 2026-08-15 10:46 639223870920466808
136 ms 170.249.233.192
34 2026-08-15 10:30 639223861579762179
110 ms 170.249.233.192
33 2026-08-15 10:15 639223852238616009
117 ms 170.249.233.192
32 2026-08-15 09:59 639223843019815620
225 ms 170.249.233.192
31 2026-08-15 09:43 639223833669915012
297 ms 170.249.233.192
30 2026-08-15 09:28 639223824494613222
120 ms 170.249.233.192
29 2026-08-15 09:12 639223815116325293
110 ms 170.249.233.192
28 2026-08-15 08:57 639223805493870221
125 ms 170.249.233.192
27 2026-08-15 08:04 639223774218660438
124 ms 170.249.233.192
26 2026-08-15 07:49 639223764663090372
219 ms 170.249.233.192
25 2026-08-15 07:33 639223755338811400
112 ms 170.249.233.192
24 2026-08-15 07:17 639223746019193268
132 ms 170.249.233.192
23 2026-08-15 07:02 639223736658778104
222 ms 170.249.233.192
22 2026-08-15 06:46 639223727330194499
109 ms 170.249.233.192
21 2026-08-15 06:31 639223717848514742
145 ms 170.249.233.192
20 2026-08-15 06:15 639223708284754056
2123 ms 170.249.233.192
19 2026-08-15 05:59 639223699061259933
225 ms 170.249.233.192
18 2026-08-15 05:43 639223689592545140
149 ms 170.249.233.192
17 2026-08-15 05:27 639223680143410810
138 ms 170.249.233.192
16 2026-08-15 05:12 639223670514517104
111 ms 170.249.233.192
15 2026-08-15 04:19 639223638855054294
118 ms 170.249.233.192
14 2026-08-15 04:04 639223629623335972
158 ms 170.249.233.192
13 2026-08-15 03:48 639223620390189495
118 ms 170.249.233.192
12 2026-08-15 03:33 639223610916950440
11 ms 170.249.233.192
11 2026-08-15 03:17 639223601597759168
110 ms 170.249.233.192
10 2026-08-15 03:02 639223592342172093
104 ms 170.249.233.192
9 2026-08-15 02:47 639223583324121497
162 ms 170.249.233.192
8 2026-08-15 02:31 639223574086714218
23 ms 170.249.233.192
7 2026-08-15 02:16 639223564698424889
3 ms 170.249.233.192
6 2026-08-15 02:00 639223555408664206
114 ms 170.249.233.192
5 2026-08-15 01:44 639223546000912416
118 ms 170.249.233.192
4 2026-08-15 01:29 639223536550774847
108 ms 170.249.233.192
3 2026-08-15 00:36 639223505017205611
234 ms 170.249.233.192
2 2026-08-15 00:20 639223495784410207
109 ms 170.249.233.192
1 2026-08-15 00:05 639223486524583054
115 ms 170.249.233.192