DNS response history for ns1.isysop.net

ns1.isysop.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 2026-08-26. For this date, NameServerHistory found 46 DNS check records, 46 successful responses, 0 failed responses, and 493 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 ns1.isysop.net.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

493 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.105.180.245

Most recently resolved hosting IP on selected date

Successful Responses

46

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 ns1.isysop.net

Showing DNS history for 2026-08-26 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
46 2026-08-26 14:50 639233517966053117
6 ms 172.105.180.245
45 2026-08-26 14:33 639233507603253585
4 ms 172.105.180.245
44 2026-08-26 14:16 639233497229039167
300 ms 172.105.180.245
43 2026-08-26 13:58 639233486864546406
613 ms 172.105.180.245
42 2026-08-26 13:41 639233476455174682
603 ms 172.105.180.245
41 2026-08-26 13:24 639233466171592605
311 ms 172.105.180.245
40 2026-08-26 13:07 639233455747096265
613 ms 172.105.180.245
39 2026-08-26 12:49 639233445367152284
307 ms 172.105.180.245
38 2026-08-26 12:32 639233434974187439
612 ms 172.105.180.245
37 2026-08-26 12:15 639233424567558554
631 ms 172.105.180.245
36 2026-08-26 11:57 639233414056832719
606 ms 172.105.180.245
35 2026-08-26 11:40 639233403515141099
620 ms 172.105.180.245
34 2026-08-26 10:45 639233370841350248
607 ms 172.105.180.245
33 2026-08-26 10:28 639233360361507238
615 ms 172.105.180.245
32 2026-08-26 10:10 639233350067824371
608 ms 172.105.180.245
31 2026-08-26 09:53 639233339545274518
623 ms 172.105.180.245
30 2026-08-26 09:36 639233329214918079
600 ms 172.105.180.245
29 2026-08-26 09:18 639233318749762337
615 ms 172.105.180.245
28 2026-08-26 09:01 639233308387917838
606 ms 172.105.180.245
27 2026-08-26 08:44 639233297961740122
617 ms 172.105.180.245
26 2026-08-26 08:26 639233287487159094
304 ms 172.105.180.245
25 2026-08-26 08:09 639233276995531707
2501 ms 172.105.180.245
24 2026-08-26 07:51 639233266521568229
616 ms 172.105.180.245
23 2026-08-26 07:34 639233256081047431
3 ms 172.105.180.245
22 2026-08-26 06:40 639233223620132921
610 ms 172.105.180.245
21 2026-08-26 06:23 639233213287814244
596 ms 172.105.180.245
20 2026-08-26 06:05 639233202925983161
5 ms 172.105.180.245
19 2026-08-26 05:48 639233192644780696
614 ms 172.105.180.245
18 2026-08-26 05:31 639233182401183833
607 ms 172.105.180.245
17 2026-08-26 05:14 639233172074181051
303 ms 172.105.180.245
16 2026-08-26 04:57 639233161808421455
627 ms 172.105.180.245
15 2026-08-26 04:39 639233151357344052
609 ms 172.105.180.245
14 2026-08-26 04:22 639233141034116946
300 ms 172.105.180.245
13 2026-08-26 04:05 639233130828334142
3 ms 172.105.180.245
12 2026-08-26 03:48 639233120373450007
295 ms 172.105.180.245
11 2026-08-26 03:30 639233110066216193
309 ms 172.105.180.245
10 2026-08-26 02:37 639233078065410564
616 ms 172.105.180.245
9 2026-08-26 02:20 639233067787457832
599 ms 172.105.180.245
8 2026-08-26 02:03 639233057501801162
310 ms 172.105.180.245
7 2026-08-26 01:46 639233047089431703
310 ms 172.105.180.245
6 2026-08-26 01:28 639233036754790688
595 ms 172.105.180.245
5 2026-08-26 01:11 639233026412602472
612 ms 172.105.180.245
4 2026-08-26 00:54 639233016064066127
2 ms 172.105.180.245
3 2026-08-26 00:37 639233005922655772
600 ms 172.105.180.245
2 2026-08-26 00:20 639232995672256907
3 ms 172.105.180.245
1 2026-08-26 00:03 639232985300872416
606 ms 172.105.180.245