DNS response history for ns1.callingtracker.com

ns1.callingtracker.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 219 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.callingtracker.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

219 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.38.81.203

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 ns1.callingtracker.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 23:55 639229527598660841
151 ms 198.38.81.203
72 2026-08-21 23:39 639229517954323214
3 ms 198.38.81.203
71 2026-08-21 23:23 639229508269999021
299 ms 198.38.81.203
70 2026-08-21 23:07 639229498559060171
10 ms 198.38.81.203
69 2026-08-21 22:50 639229488519347586
4 ms 198.38.81.203
68 2026-08-21 21:57 639229456606578934
385 ms 198.38.81.203
67 2026-08-21 21:41 639229446985772499
4 ms 198.38.81.203
66 2026-08-21 21:25 639229437367313098
269 ms 198.38.81.203
65 2026-08-21 21:09 639229427923950391
3 ms 198.38.81.203
64 2026-08-21 20:53 639229418168588854
292 ms 198.38.81.203
63 2026-08-21 20:37 639229408345678334
274 ms 198.38.81.203
62 2026-08-21 20:20 639229398616354648
299 ms 198.38.81.203
61 2026-08-21 20:04 639229388634592323
281 ms 198.38.81.203
60 2026-08-21 19:48 639229378792837692
174 ms 198.38.81.203
59 2026-08-21 19:31 639229369154682311
4 ms 198.38.81.203
58 2026-08-21 19:15 639229359248017926
7 ms 198.38.81.203
57 2026-08-21 18:58 639229349124294642
11 ms 198.38.81.203
56 2026-08-21 18:06 639229317791715692
6 ms 198.38.81.203
55 2026-08-21 17:50 639229308115194575
3 ms 198.38.81.203
54 2026-08-21 17:33 639229298320320558
6 ms 198.38.81.203
53 2026-08-21 17:17 639229288674863221
2 ms 198.38.81.203
52 2026-08-21 17:01 639229278983677079
289 ms 198.38.81.203
51 2026-08-21 16:45 639229269405517175
295 ms 198.38.81.203
50 2026-08-21 16:29 639229259594798244
264 ms 198.38.81.203
49 2026-08-21 16:12 639229249736681188
270 ms 198.38.81.203
48 2026-08-21 15:56 639229239699417787
297 ms 198.38.81.203
47 2026-08-21 15:39 639229229621964033
300 ms 198.38.81.203
46 2026-08-21 15:22 639229219567270965
142 ms 198.38.81.203
45 2026-08-21 15:05 639229209406666856
373 ms 198.38.81.203
44 2026-08-21 14:13 639229177815876178
288 ms 198.38.81.203
43 2026-08-21 13:56 639229168243572685
138 ms 198.38.81.203
42 2026-08-21 13:40 639229158599856475
9 ms 198.38.81.203
41 2026-08-21 13:24 639229148998940902
6 ms 198.38.81.203
40 2026-08-21 13:08 639229139276923594
2302 ms 198.38.81.203
39 2026-08-21 12:52 639229129709912394
4 ms 198.38.81.203
38 2026-08-21 12:36 639229119801488500
2167 ms 198.38.81.203
37 2026-08-21 12:19 639229110135262458
4 ms 198.38.81.203
36 2026-08-21 12:03 639229100336051392
277 ms 198.38.81.203
35 2026-08-21 11:47 639229090641415626
172 ms 198.38.81.203
34 2026-08-21 11:31 639229080702683947
267 ms 198.38.81.203
33 2026-08-21 11:14 639229070601456699
265 ms 198.38.81.203
32 2026-08-21 10:21 639229038947447232
282 ms 198.38.81.203
31 2026-08-21 10:05 639229029268708773
5 ms 198.38.81.203
30 2026-08-21 09:49 639229019647910603
290 ms 198.38.81.203
29 2026-08-21 09:33 639229009983843738
163 ms 198.38.81.203
28 2026-08-21 09:17 639229000203331882
9 ms 198.38.81.203
27 2026-08-21 09:00 639228990302335999
305 ms 198.38.81.203
26 2026-08-21 08:44 639228980567740722
150 ms 198.38.81.203
25 2026-08-21 08:27 639228970762445174
266 ms 198.38.81.203
24 2026-08-21 08:11 639228961065054445
-
23 2026-08-21 07:55 639228951224649885
302 ms 198.38.81.203
22 2026-08-21 07:38 639228941303864592
291 ms 198.38.81.203
21 2026-08-21 07:21 639228931191328583
227 ms 198.38.81.203
20 2026-08-21 06:29 639228899518173317
4 ms 198.38.81.203
19 2026-08-21 06:13 639228889785027669
137 ms 198.38.81.203
18 2026-08-21 05:56 639228880106330161
4 ms 198.38.81.203
17 2026-08-21 05:40 639228870316184091
294 ms 198.38.81.203
16 2026-08-21 05:24 639228860695366512
6 ms 198.38.81.203
15 2026-08-21 05:08 639228851027209500
5 ms 198.38.81.203
14 2026-08-21 04:52 639228841479265462
2 ms 198.38.81.203
13 2026-08-21 04:36 639228831752962260
297 ms 198.38.81.203
12 2026-08-21 04:19 639228821953295483
128 ms 198.38.81.203
11 2026-08-21 04:03 639228812227429953
3 ms 198.38.81.203
10 2026-08-21 03:47 639228802476107538
374 ms 198.38.81.203
9 2026-08-21 03:30 639228792525492032
5 ms 198.38.81.203
8 2026-08-21 02:38 639228761131421385
188 ms 198.38.81.203
7 2026-08-21 02:22 639228751571206692
252 ms 198.38.81.203
6 2026-08-21 02:06 639228741705571019
275 ms 198.38.81.203
5 2026-08-21 01:49 639228731642208228
2 ms 198.38.81.203
4 2026-08-21 00:57 639228700387002072
283 ms 198.38.81.203
3 2026-08-21 00:41 639228690742014433
207 ms 198.38.81.203
2 2026-08-21 00:24 639228680877937122
389 ms 198.38.81.203
1 2026-08-21 00:07 639228670775860800
3 ms 198.38.81.203