DNS response history for ns2.isonorp.com

ns2.isonorp.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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 75 successful responses, 2 failed responses, and 73 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 ns2.isonorp.com.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

73 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

148.251.64.41

Most recently resolved hosting IP on selected date

Successful Responses

75

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.isonorp.com

Showing DNS history for 2026-08-09 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
77 2026-08-09 23:15 639219137912168440
14 ms 148.251.64.41
76 2026-08-09 23:00 639219129014206359
59 ms 148.251.64.41
75 2026-08-09 22:45 639219120129816185
2 ms 148.251.64.41
74 2026-08-09 22:30 639219111180200055
7 ms 148.251.64.41
73 2026-08-09 22:16 639219102397272208
45 ms 148.251.64.41
72 2026-08-09 22:01 639219093318422880
56 ms 148.251.64.41
71 2026-08-09 21:45 639219084400315753
2018 ms 148.251.64.41
70 2026-08-09 21:30 639219075254551587
15 ms 148.251.64.41
69 2026-08-09 21:15 639219065729192158
45 ms 148.251.64.41
68 2026-08-09 20:59 639219056747802098
39 ms 148.251.64.41
67 2026-08-09 20:44 639219047713450952
87 ms 148.251.64.41
66 2026-08-09 20:29 639219038561445315
53 ms 148.251.64.41
65 2026-08-09 19:35 639219007390383771
48 ms 148.251.64.41
64 2026-08-09 19:21 639218998523265596
42 ms 148.251.64.41
63 2026-08-09 19:06 639218989631630804
21 ms 148.251.64.41
62 2026-08-09 18:51 639218980808450892
53 ms 148.251.64.41
61 2026-08-09 18:36 639218971852160604
82 ms 148.251.64.41
60 2026-08-09 18:21 639218962783650906
62 ms 148.251.64.41
59 2026-08-09 18:06 639218953792820819
30 ms 148.251.64.41
58 2026-08-09 17:51 639218944959692876
35 ms 148.251.64.41
57 2026-08-09 17:36 639218936169104506
27 ms 148.251.64.41
56 2026-08-09 17:21 639218927166062556
55 ms 148.251.64.41
55 2026-08-09 17:06 639218918015715420
78 ms 148.251.64.41
54 2026-08-09 16:51 639218908881852638
-
53 2026-08-09 16:01 639218877956262035
108 ms 148.251.64.41
52 2026-08-09 15:46 639218869143729797
76 ms 148.251.64.41
51 2026-08-09 15:31 639218860485298832
55 ms 148.251.64.41
50 2026-08-09 15:17 639218851607906747
20 ms 148.251.64.41
49 2026-08-09 15:02 639218842720839568
148 ms 148.251.64.41
48 2026-08-09 14:47 639218833878788864
44 ms 148.251.64.41
47 2026-08-09 14:32 639218825180862573
64 ms 148.251.64.41
46 2026-08-09 14:18 639218816469621951
65 ms 148.251.64.41
45 2026-08-09 14:04 639218807685036212
31 ms 148.251.64.41
44 2026-08-09 13:49 639218798978271509
67 ms 148.251.64.41
43 2026-08-09 13:34 639218790065423597
99 ms 148.251.64.41
42 2026-08-09 13:19 639218781304584862
70 ms 148.251.64.41
41 2026-08-09 12:29 639218750311179000
21 ms 148.251.64.41
40 2026-08-09 12:15 639218741750420268
29 ms 148.251.64.41
39 2026-08-09 12:01 639218733057535576
99 ms 148.251.64.41
38 2026-08-09 11:46 639218724471329044
33 ms 148.251.64.41
37 2026-08-09 11:32 639218715911974203
117 ms 148.251.64.41
36 2026-08-09 11:17 639218707310812834
37 ms 148.251.64.41
35 2026-08-09 11:03 639218698790485612
38 ms 148.251.64.41
34 2026-08-09 10:49 639218690367692706
36 ms 148.251.64.41
33 2026-08-09 10:35 639218681923173883
40 ms 148.251.64.41
32 2026-08-09 10:21 639218673547179738
37 ms 148.251.64.41
31 2026-08-09 10:07 639218664890274867
41 ms 148.251.64.41
30 2026-08-09 09:52 639218656036928157
20 ms 148.251.64.41
29 2026-08-09 09:02 639218624808018222
133 ms 148.251.64.41
28 2026-08-09 08:47 639218616243340806
37 ms 148.251.64.41
27 2026-08-09 08:33 639218607397811973
4 ms 148.251.64.41
26 2026-08-09 08:18 639218598812444454
25 ms 148.251.64.41
25 2026-08-09 08:04 639218590219570048
27 ms 148.251.64.41
24 2026-08-09 07:50 639218581690210758
26 ms 148.251.64.41
23 2026-08-09 07:35 639218573057388822
40 ms 148.251.64.41
22 2026-08-09 07:21 639218564408781785
8 ms 148.251.64.41
21 2026-08-09 07:06 639218555767188482
26 ms 148.251.64.41
20 2026-08-09 06:52 639218547142705295
43 ms 148.251.64.41
19 2026-08-09 06:37 639218538090114532
84 ms 148.251.64.41
18 2026-08-09 06:22 639218529257910584
11 ms 148.251.64.41
17 2026-08-09 05:32 639218498473231858
62 ms 148.251.64.41
16 2026-08-09 05:18 639218489802113995
53 ms 148.251.64.41
15 2026-08-09 05:03 639218481006804516
32 ms 148.251.64.41
14 2026-08-09 04:49 639218472048712427
67 ms 148.251.64.41
13 2026-08-09 04:34 639218463224432974
17 ms 148.251.64.41
12 2026-08-09 04:19 639218454384107526
14 ms 148.251.64.41
11 2026-08-09 04:04 639218445331231791
57 ms 148.251.64.41
10 2026-08-09 03:49 639218436285215733
45 ms 148.251.64.41
9 2026-08-09 03:34 639218427289555123
47 ms 148.251.64.41
8 2026-08-09 03:19 639218418227819981
27 ms 148.251.64.41
7 2026-08-09 03:04 639218409119503123
17 ms 148.251.64.41
6 2026-08-09 02:48 639218399771712154
30 ms 148.251.64.41
5 2026-08-09 01:52 639218368648652303
-
4 2026-08-09 01:37 639218359569598460
57 ms 148.251.64.41
3 2026-08-09 01:22 639218350555429902
47 ms 148.251.64.41
2 2026-08-09 01:07 639218341311543299
37 ms 148.251.64.41
1 2026-08-09 00:14 639218309981981465
57 ms 148.251.64.41