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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 70 successful responses, 1 failed responses, and 240 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

71

Historical checks stored for this nameserver on selected date

Average Latency

240 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:13

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

70

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 2026-08-27 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
71 2026-08-27 23:13 639234690580226618
16 ms 80.74.143.79
70 2026-08-27 22:56 639234680477852135
10 ms 80.74.143.79
69 2026-08-27 22:39 639234670282270693
49 ms 80.74.143.79
68 2026-08-27 22:22 639234660146106544
58 ms 80.74.143.79
67 2026-08-27 22:05 639234649768231829
242 ms 80.74.143.79
66 2026-08-27 21:48 639234639589413826
140 ms 80.74.143.79
65 2026-08-27 21:31 639234629372993861
49 ms 80.74.143.79
64 2026-08-27 21:14 639234619223904344
21 ms 80.74.143.79
63 2026-08-27 20:57 639234608944811927
54 ms 80.74.143.79
62 2026-08-27 20:40 639234598661858910
16 ms 80.74.143.79
61 2026-08-27 20:23 639234588314533893
4029 ms 80.74.143.79
60 2026-08-27 20:05 639234577878211878
22 ms 80.74.143.79
59 2026-08-27 19:12 639234545578367474
-
58 2026-08-27 18:55 639234535255111795
29 ms 80.74.143.79
57 2026-08-27 18:37 639234525107594067
29 ms 80.74.143.79
56 2026-08-27 18:20 639234514890244566
20 ms 80.74.143.79
55 2026-08-27 18:04 639234504745477862
10 ms 80.74.143.79
54 2026-08-27 17:47 639234494449227290
2056 ms 80.74.143.79
53 2026-08-27 17:29 639234484118025686
2051 ms 80.74.143.79
52 2026-08-27 17:12 639234473946362077
39 ms 80.74.143.79
51 2026-08-27 16:55 639234463759124388
8 ms 80.74.143.79
50 2026-08-27 16:38 639234453500759178
19 ms 80.74.143.79
49 2026-08-27 16:21 639234442983541638
22 ms 80.74.143.79
48 2026-08-27 16:03 639234432404354562
33 ms 80.74.143.79
47 2026-08-27 15:09 639234399767719119
21 ms 80.74.143.79
46 2026-08-27 14:51 639234389460601485
21 ms 80.74.143.79
45 2026-08-27 14:34 639234379227178707
25 ms 80.74.143.79
44 2026-08-27 14:17 639234369065315214
10 ms 80.74.143.79
43 2026-08-27 14:00 639234358825501576
43 ms 80.74.143.79
42 2026-08-27 13:43 639234348572745268
11 ms 80.74.143.79
41 2026-08-27 13:26 639234338264503481
33 ms 80.74.143.79
40 2026-08-27 13:09 639234327818741376
2068 ms 80.74.143.79
39 2026-08-27 12:51 639234317475724313
23 ms 80.74.143.79
38 2026-08-27 12:34 639234307007468133
42 ms 80.74.143.79
37 2026-08-27 12:17 639234296664302575
143 ms 80.74.143.79
36 2026-08-27 11:59 639234286253196126
44 ms 80.74.143.79
35 2026-08-27 11:06 639234253963286387
26 ms 80.74.143.79
34 2026-08-27 10:48 639234243654907465
54 ms 80.74.143.79
33 2026-08-27 10:31 639234233269654413
95 ms 80.74.143.79
32 2026-08-27 10:14 639234222943951923
35 ms 80.74.143.79
31 2026-08-27 09:57 639234212558002823
8 ms 80.74.143.79
30 2026-08-27 09:39 639234202117531850
8 ms 80.74.143.79
29 2026-08-27 09:22 639234191649612722
68 ms 80.74.143.79
28 2026-08-27 09:04 639234181105879568
13 ms 80.74.143.79
27 2026-08-27 08:47 639234170713214496
55 ms 80.74.143.79
26 2026-08-27 08:30 639234160341037652
7 ms 80.74.143.79
25 2026-08-27 08:12 639234149799404224
13 ms 80.74.143.79
24 2026-08-27 07:55 639234139553286469
15 ms 80.74.143.79
23 2026-08-27 07:01 639234107183588293
17 ms 80.74.143.79
22 2026-08-27 06:44 639234096905435724
22 ms 80.74.143.79
21 2026-08-27 06:27 639234086579410775
19 ms 80.74.143.79
20 2026-08-27 06:10 639234076291157956
32 ms 80.74.143.79
19 2026-08-27 05:52 639234065981939454
46 ms 80.74.143.79
18 2026-08-27 05:35 639234055548642997
85 ms 80.74.143.79
17 2026-08-27 05:18 639234045267979603
36 ms 80.74.143.79
16 2026-08-27 05:01 639234034999717463
44 ms 80.74.143.79
15 2026-08-27 04:44 639234024739225358
16 ms 80.74.143.79
14 2026-08-27 04:26 639234014311170162
43 ms 80.74.143.79
13 2026-08-27 04:09 639234003806017640
10 ms 80.74.143.79
12 2026-08-27 03:51 639233993356203030
26 ms 80.74.143.79
11 2026-08-27 02:58 639233961301716608
20 ms 80.74.143.79
10 2026-08-27 02:41 639233950834200647
2058 ms 80.74.143.79
9 2026-08-27 02:23 639233940431849026
11 ms 80.74.143.79
8 2026-08-27 02:06 639233930110596398
35 ms 80.74.143.79
7 2026-08-27 01:48 639233919705434540
40 ms 80.74.143.79
6 2026-08-27 01:31 639233909452807845
32 ms 80.74.143.79
5 2026-08-27 01:14 639233899096420820
44 ms 80.74.143.79
4 2026-08-27 00:57 639233888707824939
2012 ms 80.74.143.79
3 2026-08-27 00:40 639233878461203802
10 ms 80.74.143.79
2 2026-08-27 00:22 639233868060868209
80 ms 80.74.143.79
1 2026-08-27 00:05 639233857450922991
137 ms 80.74.143.79