DNS response history for ns1.sf-server.com

ns1.sf-server.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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 69 successful responses, 1 failed responses, and 212 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.sf-server.com.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

212 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

80.74.143.79

Most recently resolved hosting IP on selected date

Successful Responses

69

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.sf-server.com

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
70 2026-08-26 23:47 639233846871926285
36 ms 80.74.143.79
69 2026-08-26 22:53 639233814527872887
25 ms 80.74.143.79
68 2026-08-26 22:36 639233804315489381
18 ms 80.74.143.79
67 2026-08-26 22:19 639233793971346256
23 ms 80.74.143.79
66 2026-08-26 22:02 639233783644630463
73 ms 80.74.143.79
65 2026-08-26 21:45 639233773302621314
138 ms 80.74.143.79
64 2026-08-26 21:27 639233762896723748
26 ms 80.74.143.79
63 2026-08-26 21:10 639233752543876329
13 ms 80.74.143.79
62 2026-08-26 20:53 639233742155931788
48 ms 80.74.143.79
61 2026-08-26 20:35 639233731712555311
29 ms 80.74.143.79
60 2026-08-26 20:18 639233721164051126
7 ms 80.74.143.79
59 2026-08-26 20:00 639233710560486320
39 ms 80.74.143.79
58 2026-08-26 19:42 639233699834667450
47 ms 80.74.143.79
57 2026-08-26 18:48 639233667209186136
17 ms 80.74.143.79
56 2026-08-26 18:30 639233656814316266
30 ms 80.74.143.79
55 2026-08-26 18:13 639233646245051806
16 ms 80.74.143.79
54 2026-08-26 17:55 639233635663779051
25 ms 80.74.143.79
53 2026-08-26 17:37 639233624977342122
2015 ms 80.74.143.79
52 2026-08-26 17:20 639233614446136153
6 ms 80.74.143.79
51 2026-08-26 17:02 639233603737877581
32 ms 80.74.143.79
50 2026-08-26 16:45 639233593269224651
39 ms 80.74.143.79
49 2026-08-26 16:27 639233582635086903
39 ms 80.74.143.79
48 2026-08-26 16:09 639233572000374575
48 ms 80.74.143.79
47 2026-08-26 15:51 639233561188633861
6 ms 80.74.143.79
46 2026-08-26 15:33 639233550544357027
34 ms 80.74.143.79
45 2026-08-26 14:39 639233517966053117
33 ms 80.74.143.79
44 2026-08-26 14:22 639233507603253585
15 ms 80.74.143.79
43 2026-08-26 14:04 639233497229039167
53 ms 80.74.143.79
42 2026-08-26 13:47 639233486864546406
15 ms 80.74.143.79
41 2026-08-26 13:30 639233476455174682
46 ms 80.74.143.79
40 2026-08-26 13:13 639233466171592605
-
39 2026-08-26 12:55 639233455747096265
2191 ms 80.74.143.79
38 2026-08-26 12:38 639233445367152284
53 ms 80.74.143.79
37 2026-08-26 12:21 639233434974187439
7 ms 80.74.143.79
36 2026-08-26 12:03 639233424567558554
63 ms 80.74.143.79
35 2026-08-26 11:46 639233414056832719
31 ms 80.74.143.79
34 2026-08-26 11:28 639233403515141099
11 ms 80.74.143.79
33 2026-08-26 10:34 639233370841350248
23 ms 80.74.143.79
32 2026-08-26 10:16 639233360361507238
35 ms 80.74.143.79
31 2026-08-26 09:59 639233350067824371
44 ms 80.74.143.79
30 2026-08-26 09:42 639233339545274518
53 ms 80.74.143.79
29 2026-08-26 09:24 639233329214918079
40 ms 80.74.143.79
28 2026-08-26 09:07 639233318749762337
75 ms 80.74.143.79
27 2026-08-26 08:50 639233308387917838
11 ms 80.74.143.79
26 2026-08-26 08:32 639233297961740122
18 ms 80.74.143.79
25 2026-08-26 08:15 639233287487159094
45 ms 80.74.143.79
24 2026-08-26 07:57 639233276995531707
2164 ms 80.74.143.79
23 2026-08-26 07:40 639233266521568229
37 ms 80.74.143.79
22 2026-08-26 07:23 639233256081047431
10 ms 80.74.143.79
21 2026-08-26 06:28 639233223620132921
37 ms 80.74.143.79
20 2026-08-26 06:11 639233213287814244
10 ms 80.74.143.79
19 2026-08-26 05:54 639233202925983161
29 ms 80.74.143.79
18 2026-08-26 05:37 639233192644780696
32 ms 80.74.143.79
17 2026-08-26 05:20 639233182401183833
50 ms 80.74.143.79
16 2026-08-26 05:03 639233172074181051
2011 ms 80.74.143.79
15 2026-08-26 04:45 639233161808421455
29 ms 80.74.143.79
14 2026-08-26 04:28 639233151357344052
4024 ms 80.74.143.79
13 2026-08-26 04:11 639233141034116946
18 ms 80.74.143.79
12 2026-08-26 03:54 639233130828334142
57 ms 80.74.143.79
11 2026-08-26 03:36 639233120373450007
13 ms 80.74.143.79
10 2026-08-26 03:19 639233110066216193
60 ms 80.74.143.79
9 2026-08-26 02:26 639233078065410564
49 ms 80.74.143.79
8 2026-08-26 02:09 639233067787457832
9 ms 80.74.143.79
7 2026-08-26 01:52 639233057501801162
44 ms 80.74.143.79
6 2026-08-26 01:34 639233047089431703
61 ms 80.74.143.79
5 2026-08-26 01:17 639233036754790688
69 ms 80.74.143.79
4 2026-08-26 01:00 639233026412602472
20 ms 80.74.143.79
3 2026-08-26 00:42 639233016064066127
36 ms 80.74.143.79
2 2026-08-26 00:26 639233005922655772
47 ms 80.74.143.79
1 2026-08-26 00:09 639232995672256907
34 ms 80.74.143.79