DNS response history for ns1.csof.net

ns1.csof.net 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, 73 successful responses, 3 failed responses, and 77 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 ns1.csof.net.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

77 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

18.205.186.231

Most recently resolved hosting IP on selected date

Successful Responses

73

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.csof.net

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
37 ms 18.205.186.231
75 2026-08-15 22:51 639224306594546649
9 ms 18.205.186.231
74 2026-08-15 22:35 639224297145423303
8 ms 18.205.186.231
73 2026-08-15 22:20 639224287678238833
20 ms 18.205.186.231
72 2026-08-15 22:04 639224278490872828
8 ms 18.205.186.231
71 2026-08-15 21:49 639224269149307826
17 ms 18.205.186.231
70 2026-08-15 21:33 639224259868597616
11 ms 18.205.186.231
69 2026-08-15 21:18 639224250518642175
9 ms 18.205.186.231
68 2026-08-15 21:02 639224241064772383
23 ms 18.205.186.231
67 2026-08-15 20:46 639224231691099605
51 ms 18.205.186.231
66 2026-08-15 20:31 639224222468168159
14 ms 18.205.186.231
65 2026-08-15 20:15 639224213173899635
-
64 2026-08-15 20:00 639224203914451783
25 ms 18.205.186.231
63 2026-08-15 19:07 639224172202542163
7 ms 18.205.186.231
62 2026-08-15 18:53 639224163338654093
10 ms 18.205.186.231
61 2026-08-15 18:38 639224154287995374
8 ms 18.205.186.231
60 2026-08-15 18:22 639224145118612503
10 ms 18.205.186.231
59 2026-08-15 18:07 639224135995990731
30 ms 18.205.186.231
58 2026-08-15 17:52 639224127185332624
25 ms 18.205.186.231
57 2026-08-15 17:37 639224118229289175
8 ms 18.205.186.231
56 2026-08-15 17:23 639224109273796359
11 ms 18.205.186.231
55 2026-08-15 17:08 639224100490805608
8 ms 18.205.186.231
54 2026-08-15 16:53 639224091353714490
52 ms 18.205.186.231
53 2026-08-15 16:37 639224082033126828
9 ms 18.205.186.231
52 2026-08-15 16:22 639224072736962403
28 ms 18.205.186.231
51 2026-08-15 15:30 639224041475563754
24 ms 18.205.186.231
50 2026-08-15 15:15 639224032345604453
14 ms 18.205.186.231
49 2026-08-15 15:00 639224023169497283
9 ms 18.205.186.231
48 2026-08-15 14:44 639224013981146405
9 ms 18.205.186.231
47 2026-08-15 14:29 639224004883412586
12 ms 18.205.186.231
46 2026-08-15 14:14 639223995612880615
8 ms 18.205.186.231
45 2026-08-15 13:58 639223986271830789
9 ms 18.205.186.231
44 2026-08-15 13:43 639223977005780949
14 ms 18.205.186.231
43 2026-08-15 13:27 639223967653137793
10 ms 18.205.186.231
42 2026-08-15 13:11 639223958286010799
10 ms 18.205.186.231
41 2026-08-15 12:56 639223948936108345
8 ms 18.205.186.231
40 2026-08-15 12:40 639223939673066880
53 ms 18.205.186.231
39 2026-08-15 11:47 639223908317760530
7 ms 18.205.186.231
38 2026-08-15 11:32 639223898992594258
34 ms 18.205.186.231
37 2026-08-15 11:16 639223889761312823
22 ms 18.205.186.231
36 2026-08-15 11:01 639223880359273507
56 ms 18.205.186.231
35 2026-08-15 10:45 639223870920466808
12 ms 18.205.186.231
34 2026-08-15 10:29 639223861579762179
8 ms 18.205.186.231
33 2026-08-15 10:14 639223852238616009
18 ms 18.205.186.231
32 2026-08-15 09:58 639223843019815620
10 ms 18.205.186.231
31 2026-08-15 09:43 639223833669915012
2033 ms 18.205.186.231
30 2026-08-15 09:27 639223824494613222
25 ms 18.205.186.231
29 2026-08-15 09:12 639223815116325293
-
28 2026-08-15 08:56 639223805493870221
16 ms 18.205.186.231
27 2026-08-15 08:03 639223774218660438
8 ms 18.205.186.231
26 2026-08-15 07:47 639223764663090372
57 ms 18.205.186.231
25 2026-08-15 07:31 639223755338811400
29 ms 18.205.186.231
24 2026-08-15 07:16 639223746019193268
17 ms 18.205.186.231
23 2026-08-15 07:00 639223736658778104
2025 ms 18.205.186.231
22 2026-08-15 06:44 639223727330194499
-
21 2026-08-15 06:29 639223717848514742
33 ms 18.205.186.231
20 2026-08-15 06:13 639223708284754056
38 ms 18.205.186.231
19 2026-08-15 05:57 639223699061259933
9 ms 18.205.186.231
18 2026-08-15 05:42 639223689592545140
27 ms 18.205.186.231
17 2026-08-15 05:26 639223680143410810
19 ms 18.205.186.231
16 2026-08-15 05:10 639223670514517104
58 ms 18.205.186.231
15 2026-08-15 04:18 639223638855054294
22 ms 18.205.186.231
14 2026-08-15 04:02 639223629623335972
44 ms 18.205.186.231
13 2026-08-15 03:47 639223620390189495
29 ms 18.205.186.231
12 2026-08-15 03:31 639223610916950440
16 ms 18.205.186.231
11 2026-08-15 03:16 639223601597759168
21 ms 18.205.186.231
10 2026-08-15 03:00 639223592342172093
16 ms 18.205.186.231
9 2026-08-15 02:45 639223583324121497
12 ms 18.205.186.231
8 2026-08-15 02:30 639223574086714218
32 ms 18.205.186.231
7 2026-08-15 02:14 639223564698424889
35 ms 18.205.186.231
6 2026-08-15 01:59 639223555408664206
48 ms 18.205.186.231
5 2026-08-15 01:43 639223546000912416
33 ms 18.205.186.231
4 2026-08-15 01:27 639223536550774847
21 ms 18.205.186.231
3 2026-08-15 00:35 639223505017205611
74 ms 18.205.186.231
2 2026-08-15 00:19 639223495784410207
48 ms 18.205.186.231
1 2026-08-15 00:04 639223486524583054
12 ms 18.205.186.231