DNS response history for ns2.sdfhost.com

ns2.sdfhost.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 55 successful responses, 2 failed responses, and 165 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 ns2.sdfhost.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

165 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.175.150.81

Most recently resolved hosting IP on selected date

Successful Responses

55

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.sdfhost.com

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:20 639228639850033448
-
56 2026-08-20 23:04 639228630204271870
3 ms 198.175.150.81
55 2026-08-20 22:48 639228620295091135
3 ms 198.175.150.81
54 2026-08-20 22:31 639228610298336915
233 ms 198.175.150.81
53 2026-08-20 21:38 639228578917047616
232 ms 198.175.150.81
52 2026-08-20 21:22 639228569046445709
236 ms 198.175.150.81
51 2026-08-20 21:06 639228558946830986
232 ms 198.175.150.81
50 2026-08-20 20:49 639228548977359217
19 ms 198.175.150.81
49 2026-08-20 19:56 639228517494157668
3 ms 198.175.150.81
48 2026-08-20 19:40 639228507374116892
7 ms 198.175.150.81
47 2026-08-20 19:23 639228497315154893
9 ms 198.175.150.81
46 2026-08-20 19:06 639228487287648341
4 ms 198.175.150.81
45 2026-08-20 18:14 639228455828123788
231 ms 198.175.150.81
44 2026-08-20 17:57 639228445900082244
234 ms 198.175.150.81
43 2026-08-20 17:40 639228435866352323
235 ms 198.175.150.81
42 2026-08-20 17:23 639228425802273151
4 ms 198.175.150.81
41 2026-08-20 16:30 639228393616324230
236 ms 198.175.150.81
40 2026-08-20 16:13 639228383590408693
238 ms 198.175.150.81
39 2026-08-20 15:56 639228373471467474
3 ms 198.175.150.81
38 2026-08-20 15:40 639228363426647311
3 ms 198.175.150.81
37 2026-08-20 14:46 639228331681701910
236 ms 198.175.150.81
36 2026-08-20 14:30 639228321714746824
236 ms 198.175.150.81
35 2026-08-20 14:13 639228311652090262
5 ms 198.175.150.81
34 2026-08-20 13:56 639228301670088587
236 ms 198.175.150.81
33 2026-08-20 13:04 639228269987976710
236 ms 198.175.150.81
32 2026-08-20 12:47 639228260009452308
235 ms 198.175.150.81
31 2026-08-20 12:30 639228249661740894
237 ms 198.175.150.81
30 2026-08-20 12:13 639228239552680346
235 ms 198.175.150.81
29 2026-08-20 11:20 639228207667580819
231 ms 198.175.150.81
28 2026-08-20 11:03 639228197494011560
237 ms 198.175.150.81
27 2026-08-20 10:46 639228187497039939
3 ms 198.175.150.81
26 2026-08-20 10:30 639228177408432646
237 ms 198.175.150.81
25 2026-08-20 09:37 639228146356166262
238 ms 198.175.150.81
24 2026-08-20 09:21 639228136541505712
235 ms 198.175.150.81
23 2026-08-20 09:05 639228126519136598
238 ms 198.175.150.81
22 2026-08-20 08:48 639228116537148885
236 ms 198.175.150.81
21 2026-08-20 07:55 639228085320764351
2007 ms 198.175.150.81
20 2026-08-20 07:40 639228075444604839
6 ms 198.175.150.81
19 2026-08-20 07:23 639228065615498985
2 ms 198.175.150.81
18 2026-08-20 07:06 639228055675321422
2 ms 198.175.150.81
17 2026-08-20 06:14 639228024230839396
232 ms 198.175.150.81
16 2026-08-20 05:58 639228014720406505
2 ms 198.175.150.81
15 2026-08-20 05:42 639228004930827030
-
14 2026-08-20 05:25 639227995103340154
236 ms 198.175.150.81
13 2026-08-20 04:33 639227963811374894
232 ms 198.175.150.81
12 2026-08-20 04:17 639227954132571365
136 ms 198.175.150.81
11 2026-08-20 04:01 639227944541208342
2 ms 198.175.150.81
10 2026-08-20 03:45 639227934657213484
236 ms 198.175.150.81
9 2026-08-20 02:52 639227903628145469
3 ms 198.175.150.81
8 2026-08-20 02:37 639227893995483475
3 ms 198.175.150.81
7 2026-08-20 02:21 639227884280244209
231 ms 198.175.150.81
6 2026-08-20 02:04 639227874371147132
3 ms 198.175.150.81
5 2026-08-20 01:12 639227843224256432
3 ms 198.175.150.81
4 2026-08-20 00:56 639227833720403506
2 ms 198.175.150.81
3 2026-08-20 00:40 639227824170728278
3 ms 198.175.150.81
2 2026-08-20 00:25 639227814865867570
2 ms 198.175.150.81
1 2026-08-20 00:09 639227805445376839
232 ms 198.175.150.81