DNS response history for ext01.isonly.net

ext01.isonly.net 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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 349 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 ext01.isonly.net.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

349 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

49.212.7.125

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ext01.isonly.net

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:59 639230391807229016
293 ms 49.212.7.125
73 2026-08-22 23:43 639230382051619327
4 ms 49.212.7.125
72 2026-08-22 23:26 639230372323353529
2 ms 49.212.7.125
71 2026-08-22 23:10 639230362586451064
255 ms 49.212.7.125
70 2026-08-22 22:54 639230352793666303
540 ms 49.212.7.125
69 2026-08-22 22:37 639230342775737758
271 ms 49.212.7.125
68 2026-08-22 22:21 639230332639939561
269 ms 49.212.7.125
67 2026-08-22 21:28 639230301014190104
542 ms 49.212.7.125
66 2026-08-22 21:11 639230291048161498
270 ms 49.212.7.125
65 2026-08-22 20:54 639230280894353664
534 ms 49.212.7.125
64 2026-08-22 20:37 639230270699419073
547 ms 49.212.7.125
63 2026-08-22 20:20 639230260248163050
286 ms 49.212.7.125
62 2026-08-22 20:03 639230250122494282
7 ms 49.212.7.125
61 2026-08-22 19:46 639230239972935046
268 ms 49.212.7.125
60 2026-08-22 19:29 639230229963262464
274 ms 49.212.7.125
59 2026-08-22 19:12 639230220033804658
269 ms 49.212.7.125
58 2026-08-22 18:56 639230209891107289
275 ms 49.212.7.125
57 2026-08-22 18:39 639230199630298717
280 ms 49.212.7.125
56 2026-08-22 18:22 639230189301984150
553 ms 49.212.7.125
55 2026-08-22 17:28 639230157138468804
530 ms 49.212.7.125
54 2026-08-22 17:11 639230146987869495
303 ms 49.212.7.125
53 2026-08-22 16:54 639230136768638516
549 ms 49.212.7.125
52 2026-08-22 16:37 639230126735907877
545 ms 49.212.7.125
51 2026-08-22 16:20 639230116551187768
272 ms 49.212.7.125
50 2026-08-22 16:03 639230106335615913
1270 ms 49.212.7.125
49 2026-08-22 15:46 639230096177758176
538 ms 49.212.7.125
48 2026-08-22 15:30 639230086185999993
466 ms 49.212.7.125
47 2026-08-22 15:13 639230076247854903
12 ms 49.212.7.125
46 2026-08-22 14:56 639230066076077530
270 ms 49.212.7.125
45 2026-08-22 14:39 639230055738197328
270 ms 49.212.7.125
44 2026-08-22 14:22 639230045411225521
2298 ms 49.212.7.125
43 2026-08-22 13:28 639230013046000470
546 ms 49.212.7.125
42 2026-08-22 13:11 639230003090037878
542 ms 49.212.7.125
41 2026-08-22 12:54 639229993008259475
315 ms 49.212.7.125
40 2026-08-22 12:38 639229982909449470
540 ms 49.212.7.125
39 2026-08-22 12:21 639229973035502212
541 ms 49.212.7.125
38 2026-08-22 12:04 639229963064296145
263 ms 49.212.7.125
37 2026-08-22 11:48 639229952996162143
537 ms 49.212.7.125
36 2026-08-22 11:31 639229943051949195
270 ms 49.212.7.125
35 2026-08-22 11:14 639229932919214934
542 ms 49.212.7.125
34 2026-08-22 10:57 639229922745889838
257 ms 49.212.7.125
33 2026-08-22 10:40 639229912587214796
544 ms 49.212.7.125
32 2026-08-22 10:23 639229902240004454
267 ms 49.212.7.125
31 2026-08-22 09:31 639229870800501662
2 ms 49.212.7.125
30 2026-08-22 09:14 639229861058384956
3 ms 49.212.7.125
29 2026-08-22 08:58 639229851158592604
548 ms 49.212.7.125
28 2026-08-22 08:42 639229841475569629
288 ms 49.212.7.125
27 2026-08-22 08:26 639229831887658471
2008 ms 49.212.7.125
26 2026-08-22 08:09 639229822043670346
538 ms 49.212.7.125
25 2026-08-22 07:53 639229812327913936
4 ms 49.212.7.125
24 2026-08-22 07:37 639229802629488686
-
23 2026-08-22 07:21 639229793051447309
257 ms 49.212.7.125
22 2026-08-22 07:05 639229783303531961
267 ms 49.212.7.125
21 2026-08-22 06:48 639229773458051942
3 ms 49.212.7.125
20 2026-08-22 06:32 639229763373848056
3 ms 49.212.7.125
19 2026-08-22 05:39 639229732140622809
8 ms 49.212.7.125
18 2026-08-22 05:23 639229722699695967
541 ms 49.212.7.125
17 2026-08-22 05:07 639229713097498075
2 ms 49.212.7.125
16 2026-08-22 04:52 639229703543969637
2 ms 49.212.7.125
15 2026-08-22 04:36 639229693970392873
8 ms 49.212.7.125
14 2026-08-22 04:20 639229684277329469
538 ms 49.212.7.125
13 2026-08-22 04:03 639229674501596661
539 ms 49.212.7.125
12 2026-08-22 03:47 639229665064441147
10 ms 49.212.7.125
11 2026-08-22 03:31 639229655507536872
278 ms 49.212.7.125
10 2026-08-22 03:15 639229645849603111
300 ms 49.212.7.125
9 2026-08-22 02:59 639229636090497453
3 ms 49.212.7.125
8 2026-08-22 02:43 639229625978544281
3 ms 49.212.7.125
7 2026-08-22 01:50 639229594644662176
7 ms 49.212.7.125
6 2026-08-22 01:34 639229585214633065
8 ms 49.212.7.125
5 2026-08-22 01:18 639229575581042175
10 ms 49.212.7.125
4 2026-08-22 01:02 639229565912268962
7 ms 49.212.7.125
3 2026-08-22 00:46 639229556237813203
7 ms 49.212.7.125
2 2026-08-22 00:30 639229546625802518
539 ms 49.212.7.125
1 2026-08-22 00:14 639229537172016621
549 ms 49.212.7.125