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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 193 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

72

Historical checks stored for this nameserver on selected date

Average Latency

193 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:50

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

72

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 ns2.isonorp.com

Showing DNS history for 2026-08-17 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
72 2026-08-17 23:50 639226072268080268
2042 ms 148.251.64.41
71 2026-08-17 23:34 639226062577647657
4 ms 148.251.64.41
70 2026-08-17 22:41 639226031060857136
49 ms 148.251.64.41
69 2026-08-17 22:25 639226021535117364
11 ms 148.251.64.41
68 2026-08-17 22:09 639226011884237078
52 ms 148.251.64.41
67 2026-08-17 21:53 639226002309299142
29 ms 148.251.64.41
66 2026-08-17 21:37 639225992791784448
38 ms 148.251.64.41
65 2026-08-17 21:21 639225983045271390
67 ms 148.251.64.41
64 2026-08-17 21:05 639225973246293513
9 ms 148.251.64.41
63 2026-08-17 20:49 639225963620186236
2033 ms 148.251.64.41
62 2026-08-17 20:33 639225953899183916
46 ms 148.251.64.41
61 2026-08-17 20:17 639225944391528206
82 ms 148.251.64.41
60 2026-08-17 20:00 639225934593254169
64 ms 148.251.64.41
59 2026-08-17 19:44 639225924669984512
2035 ms 148.251.64.41
58 2026-08-17 18:51 639225893048561320
29 ms 148.251.64.41
57 2026-08-17 18:35 639225883481298424
56 ms 148.251.64.41
56 2026-08-17 18:19 639225873845394034
49 ms 148.251.64.41
55 2026-08-17 18:03 639225864216078662
2029 ms 148.251.64.41
54 2026-08-17 17:47 639225854541857773
143 ms 148.251.64.41
53 2026-08-17 17:31 639225844733604072
55 ms 148.251.64.41
52 2026-08-17 17:15 639225835085229232
191 ms 148.251.64.41
51 2026-08-17 16:58 639225825349373981
59 ms 148.251.64.41
50 2026-08-17 16:42 639225815690604161
56 ms 148.251.64.41
49 2026-08-17 16:26 639225805952472306
91 ms 148.251.64.41
48 2026-08-17 16:10 639225796264729638
38 ms 148.251.64.41
47 2026-08-17 15:53 639225786326499329
34 ms 148.251.64.41
46 2026-08-17 15:01 639225754798130711
77 ms 148.251.64.41
45 2026-08-17 14:45 639225745123193922
87 ms 148.251.64.41
44 2026-08-17 14:29 639225735540597271
58 ms 148.251.64.41
43 2026-08-17 14:13 639225725894857396
74 ms 148.251.64.41
42 2026-08-17 13:56 639225716249606913
74 ms 148.251.64.41
41 2026-08-17 13:40 639225706638238179
64 ms 148.251.64.41
40 2026-08-17 13:24 639225696949691423
4 ms 148.251.64.41
39 2026-08-17 13:08 639225687286186336
48 ms 148.251.64.41
38 2026-08-17 12:52 639225677679573133
49 ms 148.251.64.41
37 2026-08-17 12:36 639225667957861024
33 ms 148.251.64.41
36 2026-08-17 12:20 639225658298791618
29 ms 148.251.64.41
35 2026-08-17 12:04 639225648583652785
32 ms 148.251.64.41
34 2026-08-17 11:11 639225617000524308
41 ms 148.251.64.41
33 2026-08-17 10:56 639225607668541600
41 ms 148.251.64.41
32 2026-08-17 10:39 639225598117279238
46 ms 148.251.64.41
31 2026-08-17 10:24 639225588751002710
47 ms 148.251.64.41
30 2026-08-17 10:08 639225579295831051
66 ms 148.251.64.41
29 2026-08-17 09:52 639225569761469940
25 ms 148.251.64.41
28 2026-08-17 09:36 639225560161422333
36 ms 148.251.64.41
27 2026-08-17 09:21 639225550739955565
67 ms 148.251.64.41
26 2026-08-17 09:05 639225541125222426
123 ms 148.251.64.41
25 2026-08-17 08:49 639225531526675983
49 ms 148.251.64.41
24 2026-08-17 08:33 639225521915528222
145 ms 148.251.64.41
23 2026-08-17 08:16 639225512148151789
2019 ms 148.251.64.41
22 2026-08-17 07:24 639225480786142412
54 ms 148.251.64.41
21 2026-08-17 07:08 639225471394348551
81 ms 148.251.64.41
20 2026-08-17 06:53 639225462031685068
86 ms 148.251.64.41
19 2026-08-17 06:37 639225452639458328
56 ms 148.251.64.41
18 2026-08-17 06:21 639225443300966543
61 ms 148.251.64.41
17 2026-08-17 06:06 639225433880499379
86 ms 148.251.64.41
16 2026-08-17 05:50 639225424395198277
87 ms 148.251.64.41
15 2026-08-17 05:34 639225414744137487
55 ms 148.251.64.41
14 2026-08-17 05:18 639225405186783164
31 ms 148.251.64.41
13 2026-08-17 05:02 639225395563669822
58 ms 148.251.64.41
12 2026-08-17 04:46 639225386076645158
44 ms 148.251.64.41
11 2026-08-17 04:30 639225376620669704
53 ms 148.251.64.41
10 2026-08-17 03:39 639225345580892706
48 ms 148.251.64.41
9 2026-08-17 03:23 639225336207383710
44 ms 148.251.64.41
8 2026-08-17 03:07 639225326726565001
29 ms 148.251.64.41
7 2026-08-17 02:51 639225317249271010
44 ms 148.251.64.41
6 2026-08-17 02:00 639225286280886044
92 ms 148.251.64.41
5 2026-08-17 01:44 639225276872567548
46 ms 148.251.64.41
4 2026-08-17 01:28 639225267353865348
22 ms 148.251.64.41
3 2026-08-17 01:13 639225258033914248
63 ms 148.251.64.41
2 2026-08-17 00:20 639225226652221583
21 ms 148.251.64.41
1 2026-08-17 00:05 639225217156387684
44 ms 148.251.64.41