DNS response history for ns1.cortexns.io

ns1.cortexns.io 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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 198 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.cortexns.io.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

198 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

161.97.77.18

Most recently resolved hosting IP on selected date

Successful Responses

56

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.cortexns.io

Showing DNS history for 2026-08-28 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
56 2026-08-28 23:53 639235574865467349
24 ms 161.97.77.18
55 2026-08-28 23:36 639235564640220198
25 ms 161.97.77.18
54 2026-08-28 23:18 639235554328938529
45 ms 161.97.77.18
53 2026-08-28 23:01 639235543879452837
159 ms 161.97.77.18
52 2026-08-28 22:08 639235511923394567
29 ms 161.97.77.18
51 2026-08-28 21:51 639235501571282412
95 ms 161.97.77.18
50 2026-08-28 21:33 639235491147763512
287 ms 161.97.77.18
49 2026-08-28 21:16 639235480607057252
2108 ms 161.97.77.18
48 2026-08-28 20:22 639235448504869535
163 ms 161.97.77.18
47 2026-08-28 20:05 639235438205961423
26 ms 161.97.77.18
46 2026-08-28 19:47 639235427771603643
117 ms 161.97.77.18
45 2026-08-28 19:30 639235417327437217
164 ms 161.97.77.18
44 2026-08-28 18:37 639235385468729647
52 ms 161.97.77.18
43 2026-08-28 18:20 639235375227508188
28 ms 161.97.77.18
42 2026-08-28 18:03 639235364947407812
102 ms 161.97.77.18
41 2026-08-28 17:45 639235354434017190
199 ms 161.97.77.18
40 2026-08-28 16:52 639235322621629103
20 ms 161.97.77.18
39 2026-08-28 16:35 639235312230592801
158 ms 161.97.77.18
38 2026-08-28 16:18 639235301738139314
161 ms 161.97.77.18
37 2026-08-28 16:00 639235291168160936
2159 ms 161.97.77.18
36 2026-08-28 15:06 639235258803654519
24 ms 161.97.77.18
35 2026-08-28 14:49 639235248596087996
21 ms 161.97.77.18
34 2026-08-28 14:32 639235238225955920
47 ms 161.97.77.18
33 2026-08-28 14:14 639235227727862105
203 ms 161.97.77.18
32 2026-08-28 13:20 639235195230848570
54 ms 161.97.77.18
31 2026-08-28 13:03 639235184840503274
20 ms 161.97.77.18
30 2026-08-28 12:45 639235174453894956
24 ms 161.97.77.18
29 2026-08-28 12:28 639235163898672622
169 ms 161.97.77.18
28 2026-08-28 11:35 639235132147470568
118 ms 161.97.77.18
27 2026-08-28 11:18 639235121907744088
19 ms 161.97.77.18
26 2026-08-28 11:01 639235111428014262
2059 ms 161.97.77.18
25 2026-08-28 10:43 639235100921813626
47 ms 161.97.77.18
24 2026-08-28 09:49 639235068670703481
29 ms 161.97.77.18
23 2026-08-28 09:32 639235058337459445
17 ms 161.97.77.18
22 2026-08-28 09:14 639235047825109146
157 ms 161.97.77.18
21 2026-08-28 08:57 639235037383229033
377 ms 161.97.77.18
20 2026-08-28 08:04 639235005619242711
25 ms 161.97.77.18
19 2026-08-28 07:47 639234995310346584
32 ms 161.97.77.18
18 2026-08-28 07:30 639234984946548933
21 ms 161.97.77.18
17 2026-08-28 07:12 639234974608077290
156 ms 161.97.77.18
16 2026-08-28 06:19 639234942529845595
17 ms 161.97.77.18
15 2026-08-28 06:02 639234932259126627
16 ms 161.97.77.18
14 2026-08-28 05:44 639234921916735988
46 ms 161.97.77.18
13 2026-08-28 05:27 639234911470038027
158 ms 161.97.77.18
12 2026-08-28 04:34 639234879588411654
33 ms 161.97.77.18
11 2026-08-28 04:17 639234869341589104
28 ms 161.97.77.18
10 2026-08-28 04:00 639234859012216675
17 ms 161.97.77.18
9 2026-08-28 03:42 639234848695364934
42 ms 161.97.77.18
8 2026-08-28 02:50 639234816952458162
35 ms 161.97.77.18
7 2026-08-28 02:33 639234806773081598
167 ms 161.97.77.18
6 2026-08-28 02:15 639234796382955255
379 ms 161.97.77.18
5 2026-08-28 01:58 639234786015782563
296 ms 161.97.77.18
4 2026-08-28 01:04 639234753811917646
3 ms 161.97.77.18
3 2026-08-28 00:47 639234743739767811
23 ms 161.97.77.18
2 2026-08-28 00:30 639234733372362811
43 ms 161.97.77.18
1 2026-08-28 00:13 639234723048550337
44 ms 161.97.77.18