DNS response history for ns01.sitcocr.com

ns01.sitcocr.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 304 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 ns01.sitcocr.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

304 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

18.220.2.221

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns01.sitcocr.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:56 639229527598660841
9 ms 18.220.2.221
72 2026-08-21 23:40 639229517954323214
2 ms 18.220.2.221
71 2026-08-21 23:24 639229508269999021
150 ms 18.220.2.221
70 2026-08-21 23:08 639229498559060171
122 ms 18.220.2.221
69 2026-08-21 22:51 639229488519347586
192 ms 18.220.2.221
68 2026-08-21 21:58 639229456606578934
2 ms 18.220.2.221
67 2026-08-21 21:42 639229446985772499
180 ms 18.220.2.221
66 2026-08-21 21:26 639229437367313098
2124 ms 18.220.2.221
65 2026-08-21 21:10 639229427923950391
178 ms 18.220.2.221
64 2026-08-21 20:54 639229418168588854
184 ms 18.220.2.221
63 2026-08-21 20:38 639229408345678334
183 ms 18.220.2.221
62 2026-08-21 20:21 639229398616354648
187 ms 18.220.2.221
61 2026-08-21 20:05 639229388634592323
179 ms 18.220.2.221
60 2026-08-21 19:49 639229378792837692
195 ms 18.220.2.221
59 2026-08-21 19:32 639229369154682311
113 ms 18.220.2.221
58 2026-08-21 19:16 639229359248017926
192 ms 18.220.2.221
57 2026-08-21 18:59 639229349124294642
191 ms 18.220.2.221
56 2026-08-21 18:07 639229317791715692
10 ms 18.220.2.221
55 2026-08-21 17:51 639229308115194575
4 ms 18.220.2.221
54 2026-08-21 17:34 639229298320320558
2 ms 18.220.2.221
53 2026-08-21 17:18 639229288674863221
138 ms 18.220.2.221
52 2026-08-21 17:02 639229278983677079
188 ms 18.220.2.221
51 2026-08-21 16:46 639229269405517175
180 ms 18.220.2.221
50 2026-08-21 16:30 639229259594798244
37 ms 18.220.2.221
49 2026-08-21 16:13 639229249736681188
178 ms 18.220.2.221
48 2026-08-21 15:57 639229239699417787
192 ms 18.220.2.221
47 2026-08-21 15:40 639229229621964033
167 ms 18.220.2.221
46 2026-08-21 15:23 639229219567270965
107 ms 18.220.2.221
45 2026-08-21 15:06 639229209406666856
192 ms 18.220.2.221
44 2026-08-21 14:14 639229177815876178
2117 ms 18.220.2.221
43 2026-08-21 13:57 639229168243572685
188 ms 18.220.2.221
42 2026-08-21 13:41 639229158599856475
194 ms 18.220.2.221
41 2026-08-21 13:25 639229148998940902
113 ms 18.220.2.221
40 2026-08-21 13:09 639229139276923594
104 ms 18.220.2.221
39 2026-08-21 12:53 639229129709912394
190 ms 18.220.2.221
38 2026-08-21 12:37 639229119801488500
178 ms 18.220.2.221
37 2026-08-21 12:20 639229110135262458
2136 ms 18.220.2.221
36 2026-08-21 12:04 639229100336051392
184 ms 18.220.2.221
35 2026-08-21 11:48 639229090641415626
180 ms 18.220.2.221
34 2026-08-21 11:32 639229080702683947
2109 ms 18.220.2.221
33 2026-08-21 11:15 639229070601456699
179 ms 18.220.2.221
32 2026-08-21 10:22 639229038947447232
4 ms 18.220.2.221
31 2026-08-21 10:06 639229029268708773
183 ms 18.220.2.221
30 2026-08-21 09:50 639229019647910603
2108 ms 18.220.2.221
29 2026-08-21 09:34 639229009983843738
114 ms 18.220.2.221
28 2026-08-21 09:18 639229000203331882
191 ms 18.220.2.221
27 2026-08-21 09:01 639228990302335999
191 ms 18.220.2.221
26 2026-08-21 08:45 639228980567740722
114 ms 18.220.2.221
25 2026-08-21 08:28 639228970762445174
180 ms 18.220.2.221
24 2026-08-21 08:12 639228961065054445
197 ms 18.220.2.221
23 2026-08-21 07:56 639228951224649885
183 ms 18.220.2.221
22 2026-08-21 07:39 639228941303864592
-
21 2026-08-21 07:23 639228931191328583
191 ms 18.220.2.221
20 2026-08-21 06:30 639228899518173317
17 ms 18.220.2.221
19 2026-08-21 06:14 639228889785027669
197 ms 18.220.2.221
18 2026-08-21 05:57 639228880106330161
176 ms 18.220.2.221
17 2026-08-21 05:41 639228870316184091
200 ms 18.220.2.221
16 2026-08-21 05:25 639228860695366512
116 ms 18.220.2.221
15 2026-08-21 05:09 639228851027209500
16 ms 18.220.2.221
14 2026-08-21 04:53 639228841479265462
179 ms 18.220.2.221
13 2026-08-21 04:37 639228831752962260
98 ms 18.220.2.221
12 2026-08-21 04:20 639228821953295483
194 ms 18.220.2.221
11 2026-08-21 04:04 639228812227429953
3 ms 18.220.2.221
10 2026-08-21 03:48 639228802476107538
151 ms 18.220.2.221
9 2026-08-21 03:31 639228792525492032
178 ms 18.220.2.221
8 2026-08-21 02:39 639228761131421385
2117 ms 18.220.2.221
7 2026-08-21 02:23 639228751571206692
177 ms 18.220.2.221
6 2026-08-21 02:07 639228741705571019
20 ms 18.220.2.221
5 2026-08-21 01:50 639228731642208228
117 ms 18.220.2.221
4 2026-08-21 00:58 639228700387002072
190 ms 18.220.2.221
3 2026-08-21 00:41 639228690742014433
120 ms 18.220.2.221
2 2026-08-21 00:25 639228680877937122
192 ms 18.220.2.221
1 2026-08-21 00:09 639228670775860800
111 ms 18.220.2.221