DNS response history for dns1.rtcnhost.com

dns1.rtcnhost.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 56 successful responses, 1 failed responses, and 362 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 dns1.rtcnhost.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

362 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:19

All timestamps shown in UTC

Latest Resolved IP on Selected Date

128.201.72.72

Most recently resolved hosting IP on selected date

Successful Responses

56

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns1.rtcnhost.com

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:19 639228639850033448
539 ms 128.201.72.72
56 2026-08-20 23:03 639228630204271870
5 ms 128.201.72.72
55 2026-08-20 22:46 639228620295091135
345 ms 128.201.72.72
54 2026-08-20 22:30 639228610298336915
588 ms 128.201.72.72
53 2026-08-20 21:37 639228578917047616
2 ms 128.201.72.72
52 2026-08-20 21:21 639228569046445709
382 ms 128.201.72.72
51 2026-08-20 21:04 639228558946830986
550 ms 128.201.72.72
50 2026-08-20 20:48 639228548977359217
342 ms 128.201.72.72
49 2026-08-20 19:55 639228517494157668
382 ms 128.201.72.72
48 2026-08-20 19:39 639228507374116892
194 ms 128.201.72.72
47 2026-08-20 19:22 639228497315154893
582 ms 128.201.72.72
46 2026-08-20 19:05 639228487287648341
538 ms 128.201.72.72
45 2026-08-20 18:12 639228455828123788
5 ms 128.201.72.72
44 2026-08-20 17:56 639228445900082244
381 ms 128.201.72.72
43 2026-08-20 17:39 639228435866352323
390 ms 128.201.72.72
42 2026-08-20 17:22 639228425802273151
244 ms 128.201.72.72
41 2026-08-20 16:29 639228393616324230
8 ms 128.201.72.72
40 2026-08-20 16:12 639228383590408693
586 ms 128.201.72.72
39 2026-08-20 15:55 639228373471467474
239 ms 128.201.72.72
38 2026-08-20 15:38 639228363426647311
567 ms 128.201.72.72
37 2026-08-20 14:45 639228331681701910
552 ms 128.201.72.72
36 2026-08-20 14:29 639228321714746824
540 ms 128.201.72.72
35 2026-08-20 14:12 639228311652090262
392 ms 128.201.72.72
34 2026-08-20 13:55 639228301670088587
388 ms 128.201.72.72
33 2026-08-20 13:03 639228269987976710
544 ms 128.201.72.72
32 2026-08-20 12:46 639228260009452308
192 ms 128.201.72.72
31 2026-08-20 12:29 639228249661740894
342 ms 128.201.72.72
30 2026-08-20 12:12 639228239552680346
2223 ms 128.201.72.72
29 2026-08-20 11:19 639228207667580819
585 ms 128.201.72.72
28 2026-08-20 11:02 639228197494011560
557 ms 128.201.72.72
27 2026-08-20 10:45 639228187497039939
685 ms 128.201.72.72
26 2026-08-20 10:28 639228177408432646
533 ms 128.201.72.72
25 2026-08-20 09:36 639228146356166262
17 ms 128.201.72.72
24 2026-08-20 09:20 639228136541505712
4 ms 128.201.72.72
23 2026-08-20 09:04 639228126519136598
244 ms 128.201.72.72
22 2026-08-20 08:47 639228116537148885
186 ms 128.201.72.72
21 2026-08-20 07:54 639228085320764351
3 ms 128.201.72.72
20 2026-08-20 07:38 639228075444604839
6 ms 128.201.72.72
19 2026-08-20 07:22 639228065615498985
12 ms 128.201.72.72
18 2026-08-20 07:05 639228055675321422
175 ms 128.201.72.72
17 2026-08-20 06:13 639228024230839396
538 ms 128.201.72.72
16 2026-08-20 05:57 639228014720406505
347 ms 128.201.72.72
15 2026-08-20 05:41 639228004930827030
249 ms 128.201.72.72
14 2026-08-20 05:24 639227995103340154
3 ms 128.201.72.72
13 2026-08-20 04:32 639227963811374894
554 ms 128.201.72.72
12 2026-08-20 04:16 639227954132571365
3 ms 128.201.72.72
11 2026-08-20 04:00 639227944541208342
539 ms 128.201.72.72
10 2026-08-20 03:44 639227934657213484
264 ms 128.201.72.72
9 2026-08-20 02:51 639227903628145469
175 ms 128.201.72.72
8 2026-08-20 02:36 639227893995483475
-
7 2026-08-20 02:20 639227884280244209
531 ms 128.201.72.72
6 2026-08-20 02:03 639227874371147132
538 ms 128.201.72.72
5 2026-08-20 01:11 639227843224256432
399 ms 128.201.72.72
4 2026-08-20 00:55 639227833720403506
270 ms 128.201.72.72
3 2026-08-20 00:39 639227824170728278
271 ms 128.201.72.72
2 2026-08-20 00:23 639227814865867570
524 ms 128.201.72.72
1 2026-08-20 00:08 639227805445376839
2 ms 128.201.72.72