DNS response history for ns1.isasurf.org

ns1.isasurf.org 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 35 DNS check records, 35 successful responses, 0 failed responses, and 402 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.isasurf.org.
Records on Selected Date

35

Historical checks stored for this nameserver on selected date

Average Latency

402 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 11:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

170.249.197.82

Most recently resolved hosting IP on selected date

Successful Responses

35

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.isasurf.org

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
35 2026-08-26 11:47 639233414056832719
169 ms 170.249.197.82
34 2026-08-26 11:30 639233403515141099
42 ms 170.249.197.82
33 2026-08-26 10:35 639233370841350248
40 ms 170.249.197.82
32 2026-08-26 10:18 639233360361507238
2024 ms 170.249.197.82
31 2026-08-26 10:01 639233350067824371
2327 ms 170.249.197.82
30 2026-08-26 09:43 639233339545274518
502 ms 170.249.197.82
29 2026-08-26 09:26 639233329214918079
35 ms 170.249.197.82
28 2026-08-26 09:09 639233318749762337
8 ms 170.249.197.82
27 2026-08-26 08:51 639233308387917838
153 ms 170.249.197.82
26 2026-08-26 08:34 639233297961740122
2026 ms 170.249.197.82
25 2026-08-26 08:16 639233287487159094
51 ms 170.249.197.82
24 2026-08-26 07:59 639233276995531707
45 ms 170.249.197.82
23 2026-08-26 07:41 639233266521568229
51 ms 170.249.197.82
22 2026-08-26 07:24 639233256081047431
138 ms 170.249.197.82
21 2026-08-26 06:30 639233223620132921
149 ms 170.249.197.82
20 2026-08-26 06:13 639233213287814244
373 ms 170.249.197.82
19 2026-08-26 05:55 639233202925983161
281 ms 170.249.197.82
18 2026-08-26 05:38 639233192644780696
177 ms 170.249.197.82
17 2026-08-26 05:21 639233182401183833
10 ms 170.249.197.82
16 2026-08-26 05:04 639233172074181051
36 ms 170.249.197.82
15 2026-08-26 04:47 639233161808421455
4 ms 170.249.197.82
14 2026-08-26 04:30 639233151357344052
407 ms 170.249.197.82
13 2026-08-26 04:12 639233141034116946
6 ms 170.249.197.82
12 2026-08-26 03:55 639233130828334142
40 ms 170.249.197.82
11 2026-08-26 03:38 639233120373450007
49 ms 170.249.197.82
10 2026-08-26 03:21 639233110066216193
376 ms 170.249.197.82
9 2026-08-26 02:27 639233078065410564
41 ms 170.249.197.82
8 2026-08-26 02:10 639233067787457832
65 ms 170.249.197.82
7 2026-08-26 01:53 639233057501801162
132 ms 170.249.197.82
6 2026-08-26 01:36 639233047089431703
75 ms 170.249.197.82
5 2026-08-26 01:19 639233036754790688
2024 ms 170.249.197.82
4 2026-08-26 01:01 639233026412602472
53 ms 170.249.197.82
3 2026-08-26 00:44 639233016064066127
26 ms 170.249.197.82
2 2026-08-26 00:27 639233005922655772
66 ms 170.249.197.82
1 2026-08-26 00:10 639232995672256907
2085 ms 170.249.197.82