DNS response history for ns1.stefna.is

ns1.stefna.is 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 64 DNS check records, 63 successful responses, 1 failed responses, and 278 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.stefna.is.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

278 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:32

All timestamps shown in UTC

Latest Resolved IP on Selected Date

18.195.8.151

Most recently resolved hosting IP on selected date

Successful Responses

63

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.stefna.is

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
64 2026-08-26 21:32 639233762896723748
33 ms 18.195.8.151
63 2026-08-26 21:14 639233752543876329
17 ms 18.195.8.151
62 2026-08-26 20:57 639233742155931788
2023 ms 18.195.8.151
61 2026-08-26 20:40 639233731712555311
2011 ms 18.195.8.151
60 2026-08-26 20:22 639233721164051126
64 ms 18.195.8.151
59 2026-08-26 20:04 639233710560486320
12 ms 18.195.8.151
58 2026-08-26 19:47 639233699834667450
20 ms 18.195.8.151
57 2026-08-26 18:52 639233667209186136
33 ms 18.195.8.151
56 2026-08-26 18:35 639233656814316266
20 ms 18.195.8.151
55 2026-08-26 18:17 639233646245051806
13 ms 18.195.8.151
54 2026-08-26 18:00 639233635663779051
23 ms 18.195.8.151
53 2026-08-26 17:42 639233624977342122
21 ms 18.195.8.151
52 2026-08-26 17:24 639233614446136153
11 ms 18.195.8.151
51 2026-08-26 17:06 639233603737877581
2010 ms 18.195.8.151
50 2026-08-26 16:49 639233593269224651
10 ms 18.195.8.151
49 2026-08-26 16:31 639233582635086903
24 ms 18.195.8.151
48 2026-08-26 16:14 639233572000374575
19 ms 18.195.8.151
47 2026-08-26 15:56 639233561188633861
35 ms 18.195.8.151
46 2026-08-26 15:38 639233550544357027
13 ms 18.195.8.151
45 2026-08-26 14:43 639233517966053117
2031 ms 18.195.8.151
44 2026-08-26 14:26 639233507603253585
31 ms 18.195.8.151
43 2026-08-26 14:09 639233497229039167
11 ms 18.195.8.151
42 2026-08-26 13:52 639233486864546406
25 ms 18.195.8.151
41 2026-08-26 13:34 639233476455174682
26 ms 18.195.8.151
40 2026-08-26 13:17 639233466171592605
10 ms 18.195.8.151
39 2026-08-26 13:00 639233455747096265
11 ms 18.195.8.151
38 2026-08-26 12:42 639233445367152284
43 ms 18.195.8.151
37 2026-08-26 12:25 639233434974187439
12 ms 18.195.8.151
36 2026-08-26 12:08 639233424567558554
11 ms 18.195.8.151
35 2026-08-26 11:50 639233414056832719
33 ms 18.195.8.151
34 2026-08-26 11:33 639233403515141099
26 ms 18.195.8.151
33 2026-08-26 10:38 639233370841350248
9 ms 18.195.8.151
32 2026-08-26 10:21 639233360361507238
13 ms 18.195.8.151
31 2026-08-26 10:04 639233350067824371
9 ms 18.195.8.151
30 2026-08-26 09:46 639233339545274518
10 ms 18.195.8.151
29 2026-08-26 09:29 639233329214918079
62 ms 18.195.8.151
28 2026-08-26 09:12 639233318749762337
20 ms 18.195.8.151
27 2026-08-26 08:54 639233308387917838
23 ms 18.195.8.151
26 2026-08-26 08:37 639233297961740122
12 ms 18.195.8.151
25 2026-08-26 08:19 639233287487159094
12 ms 18.195.8.151
24 2026-08-26 08:02 639233276995531707
98 ms 18.195.8.151
23 2026-08-26 07:44 639233266521568229
51 ms 18.195.8.151
22 2026-08-26 07:27 639233256081047431
19 ms 18.195.8.151
21 2026-08-26 06:33 639233223620132921
14 ms 18.195.8.151
20 2026-08-26 06:16 639233213287814244
11 ms 18.195.8.151
19 2026-08-26 05:58 639233202925983161
41 ms 18.195.8.151
18 2026-08-26 05:41 639233192644780696
2037 ms 18.195.8.151
17 2026-08-26 05:24 639233182401183833
38 ms 18.195.8.151
16 2026-08-26 05:07 639233172074181051
19 ms 18.195.8.151
15 2026-08-26 04:50 639233161808421455
24 ms 18.195.8.151
14 2026-08-26 04:32 639233151357344052
20 ms 18.195.8.151
13 2026-08-26 04:15 639233141034116946
12 ms 18.195.8.151
12 2026-08-26 03:58 639233130828334142
18 ms 18.195.8.151
11 2026-08-26 03:41 639233120373450007
17 ms 18.195.8.151
10 2026-08-26 03:23 639233110066216193
44 ms 18.195.8.151
9 2026-08-26 02:30 639233078065410564
2013 ms 18.195.8.151
8 2026-08-26 02:13 639233067787457832
3 ms 18.195.8.151
7 2026-08-26 01:56 639233057501801162
16 ms 18.195.8.151
6 2026-08-26 01:39 639233047089431703
19 ms 18.195.8.151
5 2026-08-26 01:21 639233036754790688
-
4 2026-08-26 01:04 639233026412602472
13 ms 18.195.8.151
3 2026-08-26 00:47 639233016064066127
2010 ms 18.195.8.151
2 2026-08-26 00:30 639233005922655772
2096 ms 18.195.8.151
1 2026-08-26 00:13 639232995672256907
21 ms 18.195.8.151