DNS response history for serial.modem.computer

serial.modem.computer 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 156 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 serial.modem.computer.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

156 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.199.234

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 serial.modem.computer

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 23:51 639229527598660841
36 ms 205.251.199.234
72 2026-08-21 23:34 639229517954323214
2033 ms 205.251.199.234
71 2026-08-21 23:18 639229508269999021
28 ms 205.251.199.234
70 2026-08-21 23:02 639229498559060171
51 ms 205.251.199.234
69 2026-08-21 22:45 639229488519347586
47 ms 205.251.199.234
68 2026-08-21 21:52 639229456606578934
37 ms 205.251.199.234
67 2026-08-21 21:36 639229446985772499
15 ms 205.251.199.234
66 2026-08-21 21:20 639229437367313098
32 ms 205.251.199.234
65 2026-08-21 21:04 639229427923950391
30 ms 205.251.199.234
64 2026-08-21 20:48 639229418168588854
16 ms 205.251.199.234
63 2026-08-21 20:32 639229408345678334
136 ms 205.251.199.234
62 2026-08-21 20:15 639229398616354648
52 ms 205.251.199.234
61 2026-08-21 19:59 639229388634592323
-
60 2026-08-21 19:43 639229378792837692
36 ms 205.251.199.234
59 2026-08-21 19:26 639229369154682311
111 ms 205.251.199.234
58 2026-08-21 19:10 639229359248017926
34 ms 205.251.199.234
57 2026-08-21 18:53 639229349124294642
23 ms 205.251.199.234
56 2026-08-21 18:01 639229317791715692
40 ms 205.251.199.234
55 2026-08-21 17:45 639229308115194575
35 ms 205.251.199.234
54 2026-08-21 17:28 639229298320320558
42 ms 205.251.199.234
53 2026-08-21 17:12 639229288674863221
19 ms 205.251.199.234
52 2026-08-21 16:56 639229278983677079
7 ms 205.251.199.234
51 2026-08-21 16:40 639229269405517175
150 ms 205.251.199.234
50 2026-08-21 16:24 639229259594798244
30 ms 205.251.199.234
49 2026-08-21 16:07 639229249736681188
30 ms 205.251.199.234
48 2026-08-21 15:51 639229239699417787
2026 ms 205.251.199.234
47 2026-08-21 15:34 639229229621964033
35 ms 205.251.199.234
46 2026-08-21 15:17 639229219567270965
31 ms 205.251.199.234
45 2026-08-21 15:00 639229209406666856
43 ms 205.251.199.234
44 2026-08-21 14:08 639229177815876178
48 ms 205.251.199.234
43 2026-08-21 13:51 639229168243572685
41 ms 205.251.199.234
42 2026-08-21 13:36 639229158599856475
44 ms 205.251.199.234
41 2026-08-21 13:19 639229148998940902
33 ms 205.251.199.234
40 2026-08-21 13:03 639229139276923594
52 ms 205.251.199.234
39 2026-08-21 12:47 639229129709912394
57 ms 205.251.199.234
38 2026-08-21 12:31 639229119801488500
2036 ms 205.251.199.234
37 2026-08-21 12:15 639229110135262458
51 ms 205.251.199.234
36 2026-08-21 11:58 639229100336051392
32 ms 205.251.199.234
35 2026-08-21 11:42 639229090641415626
352 ms 205.251.199.234
34 2026-08-21 11:26 639229080702683947
48 ms 205.251.199.234
33 2026-08-21 11:09 639229070601456699
47 ms 205.251.199.234
32 2026-08-21 10:16 639229038947447232
52 ms 205.251.199.234
31 2026-08-21 10:00 639229029268708773
25 ms 205.251.199.234
30 2026-08-21 09:44 639229019647910603
33 ms 205.251.199.234
29 2026-08-21 09:28 639229009983843738
38 ms 205.251.199.234
28 2026-08-21 09:12 639229000203331882
27 ms 205.251.199.234
27 2026-08-21 08:55 639228990302335999
56 ms 205.251.199.234
26 2026-08-21 08:39 639228980567740722
52 ms 205.251.199.234
25 2026-08-21 08:22 639228970762445174
105 ms 205.251.199.234
24 2026-08-21 08:06 639228961065054445
49 ms 205.251.199.234
23 2026-08-21 07:50 639228951224649885
57 ms 205.251.199.234
22 2026-08-21 07:33 639228941303864592
40 ms 205.251.199.234
21 2026-08-21 07:16 639228931191328583
12 ms 205.251.199.234
20 2026-08-21 06:24 639228899518173317
36 ms 205.251.199.234
19 2026-08-21 06:07 639228889785027669
49 ms 205.251.199.234
18 2026-08-21 05:51 639228880106330161
7 ms 205.251.199.234
17 2026-08-21 05:35 639228870316184091
14 ms 205.251.199.234
16 2026-08-21 05:19 639228860695366512
21 ms 205.251.199.234
15 2026-08-21 05:03 639228851027209500
17 ms 205.251.199.234
14 2026-08-21 04:47 639228841479265462
22 ms 205.251.199.234
13 2026-08-21 04:31 639228831752962260
41 ms 205.251.199.234
12 2026-08-21 04:14 639228821953295483
3 ms 205.251.199.234
11 2026-08-21 03:58 639228812227429953
29 ms 205.251.199.234
10 2026-08-21 03:42 639228802476107538
47 ms 205.251.199.234
9 2026-08-21 03:25 639228792525492032
31 ms 205.251.199.234
8 2026-08-21 02:33 639228761131421385
36 ms 205.251.199.234
7 2026-08-21 02:17 639228751571206692
41 ms 205.251.199.234
6 2026-08-21 02:01 639228741705571019
32 ms 205.251.199.234
5 2026-08-21 01:44 639228731642208228
2115 ms 205.251.199.234
4 2026-08-21 00:52 639228700387002072
12 ms 205.251.199.234
3 2026-08-21 00:36 639228690742014433
33 ms 205.251.199.234
2 2026-08-21 00:19 639228680877937122
41 ms 205.251.199.234
1 2026-08-21 00:02 639228670775860800
3 ms 205.251.199.234