DNS response history for webserver.alpha-tech.us

webserver.alpha-tech.us 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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 260 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 webserver.alpha-tech.us.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

260 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

50.121.151.159

Most recently resolved hosting IP on selected date

Successful Responses

75

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for webserver.alpha-tech.us

Showing DNS history for 2026-08-18 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
75 2026-08-18 23:55 639226935204800669
238 ms 50.121.151.159
74 2026-08-18 23:38 639226925298919497
233 ms 50.121.151.159
73 2026-08-18 23:22 639226915487885053
229 ms 50.121.151.159
72 2026-08-18 23:05 639226905465760034
247 ms 50.121.151.159
71 2026-08-18 22:48 639226895378104692
237 ms 50.121.151.159
70 2026-08-18 21:55 639226863374232622
216 ms 50.121.151.159
69 2026-08-18 21:39 639226853698516058
133 ms 50.121.151.159
68 2026-08-18 21:22 639226843797360601
118 ms 50.121.151.159
67 2026-08-18 21:06 639226834046588155
130 ms 50.121.151.159
66 2026-08-18 20:50 639226824234488533
234 ms 50.121.151.159
65 2026-08-18 20:33 639226814549928621
123 ms 50.121.151.159
64 2026-08-18 20:17 639226804721432353
237 ms 50.121.151.159
63 2026-08-18 20:01 639226795048828184
119 ms 50.121.151.159
62 2026-08-18 19:45 639226785202482420
239 ms 50.121.151.159
61 2026-08-18 19:28 639226775309362607
244 ms 50.121.151.159
60 2026-08-18 19:12 639226765406586155
240 ms 50.121.151.159
59 2026-08-18 18:55 639226755437790519
233 ms 50.121.151.159
58 2026-08-18 18:02 639226723856194457
236 ms 50.121.151.159
57 2026-08-18 17:46 639226714050583422
241 ms 50.121.151.159
56 2026-08-18 17:30 639226704236499724
235 ms 50.121.151.159
55 2026-08-18 17:13 639226694184520163
114 ms 50.121.151.159
54 2026-08-18 16:56 639226684161203477
237 ms 50.121.151.159
53 2026-08-18 16:40 639226674305430109
229 ms 50.121.151.159
52 2026-08-18 16:23 639226664489607984
231 ms 50.121.151.159
51 2026-08-18 16:07 639226654533111667
246 ms 50.121.151.159
50 2026-08-18 15:51 639226644778594725
234 ms 50.121.151.159
49 2026-08-18 15:34 639226634901553621
270 ms 50.121.151.159
48 2026-08-18 15:18 639226624921864967
235 ms 50.121.151.159
47 2026-08-18 15:01 639226614939419403
123 ms 50.121.151.159
46 2026-08-18 14:08 639226583021074771
232 ms 50.121.151.159
45 2026-08-18 13:51 639226573279933585
246 ms 50.121.151.159
44 2026-08-18 13:35 639226563494036301
240 ms 50.121.151.159
43 2026-08-18 13:19 639226553708216256
241 ms 50.121.151.159
42 2026-08-18 13:03 639226544003734815
244 ms 50.121.151.159
41 2026-08-18 12:46 639226534105733155
237 ms 50.121.151.159
40 2026-08-18 12:30 639226524298118898
241 ms 50.121.151.159
39 2026-08-18 12:13 639226514525195335
228 ms 50.121.151.159
38 2026-08-18 11:57 639226504703635320
236 ms 50.121.151.159
37 2026-08-18 11:41 639226494737271720
120 ms 50.121.151.159
36 2026-08-18 11:24 639226485005027236
243 ms 50.121.151.159
35 2026-08-18 11:08 639226475133236105
235 ms 50.121.151.159
34 2026-08-18 10:14 639226442975077052
232 ms 50.121.151.159
33 2026-08-18 09:58 639226433317932039
230 ms 50.121.151.159
32 2026-08-18 09:42 639226423688431096
234 ms 50.121.151.159
31 2026-08-18 09:26 639226413998250045
230 ms 50.121.151.159
30 2026-08-18 09:10 639226404284554875
242 ms 50.121.151.159
29 2026-08-18 08:54 639226394637043309
236 ms 50.121.151.159
28 2026-08-18 08:37 639226385052447582
122 ms 50.121.151.159
27 2026-08-18 08:22 639226375506189603
236 ms 50.121.151.159
26 2026-08-18 08:05 639226365690646426
228 ms 50.121.151.159
25 2026-08-18 07:49 639226355771007701
239 ms 50.121.151.159
24 2026-08-18 07:32 639226345946269369
248 ms 50.121.151.159
23 2026-08-18 07:16 639226336241601848
239 ms 50.121.151.159
22 2026-08-18 06:24 639226304950675290
237 ms 50.121.151.159
21 2026-08-18 06:08 639226295324754616
234 ms 50.121.151.159
20 2026-08-18 05:52 639226285824640601
238 ms 50.121.151.159
19 2026-08-18 05:36 639226276321223917
240 ms 50.121.151.159
18 2026-08-18 05:21 639226266800200046
229 ms 50.121.151.159
17 2026-08-18 05:05 639226256958066164
147 ms 50.121.151.159
16 2026-08-18 04:48 639226247432364597
116 ms 50.121.151.159
15 2026-08-18 04:32 639226237703388552
238 ms 50.121.151.159
14 2026-08-18 04:16 639226227937569589
237 ms 50.121.151.159
13 2026-08-18 04:00 639226218052465471
238 ms 50.121.151.159
12 2026-08-18 03:43 639226208429623997
119 ms 50.121.151.159
11 2026-08-18 03:27 639226198800675295
116 ms 50.121.151.159
10 2026-08-18 02:35 639226167722042574
1690 ms 50.121.151.159
9 2026-08-18 02:20 639226158277924383
122 ms 50.121.151.159
8 2026-08-18 02:04 639226148757810592
235 ms 50.121.151.159
7 2026-08-18 01:48 639226139348611045
124 ms 50.121.151.159
6 2026-08-18 01:32 639226129823462907
256 ms 50.121.151.159
5 2026-08-18 01:16 639226120218260005
2198 ms 50.121.151.159
4 2026-08-18 01:00 639226110875503904
234 ms 50.121.151.159
3 2026-08-18 00:45 639226101376311912
231 ms 50.121.151.159
2 2026-08-18 00:29 639226091924943492
249 ms 50.121.151.159
1 2026-08-18 00:13 639226082133158124
238 ms 50.121.151.159