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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 57 successful responses, 4 failed responses, and 401 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

61

Historical checks stored for this nameserver on selected date

Average Latency

401 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:59

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

57

Checks that returned a measurable response

Failed Responses

4

Checks with no response or no returned latency

Failure Rate

7%

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 2026-08-16 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
61 2026-08-16 23:59 639225207490611656
3 ms 198.175.150.81
60 2026-08-16 23:43 639225198045815385
233 ms 198.175.150.81
59 2026-08-16 22:51 639225166825544741
231 ms 198.175.150.81
58 2026-08-16 22:35 639225157549461269
239 ms 198.175.150.81
57 2026-08-16 22:20 639225147914556308
234 ms 198.175.150.81
56 2026-08-16 22:03 639225138472322960
234 ms 198.175.150.81
55 2026-08-16 21:12 639225107211236826
235 ms 198.175.150.81
54 2026-08-16 20:56 639225097684457510
234 ms 198.175.150.81
53 2026-08-16 20:40 639225087942913396
233 ms 198.175.150.81
52 2026-08-16 20:23 639225078238684183
234 ms 198.175.150.81
51 2026-08-16 19:31 639225046944151094
235 ms 198.175.150.81
50 2026-08-16 19:15 639225037234857231
241 ms 198.175.150.81
49 2026-08-16 18:59 639225027423459920
236 ms 198.175.150.81
48 2026-08-16 18:43 639225017891613027
240 ms 198.175.150.81
47 2026-08-16 17:50 639224986298183527
235 ms 198.175.150.81
46 2026-08-16 17:34 639224976567107023
236 ms 198.175.150.81
45 2026-08-16 17:18 639224966709723386
233 ms 198.175.150.81
44 2026-08-16 17:02 639224957175756942
240 ms 198.175.150.81
43 2026-08-16 16:09 639224925782379869
279 ms 198.175.150.81
42 2026-08-16 15:53 639224916429532459
241 ms 198.175.150.81
41 2026-08-16 15:38 639224906878325623
233 ms 198.175.150.81
40 2026-08-16 15:22 639224897258974385
234 ms 198.175.150.81
39 2026-08-16 14:30 639224866169532828
235 ms 198.175.150.81
38 2026-08-16 14:14 639224856561831915
235 ms 198.175.150.81
37 2026-08-16 13:58 639224846830897794
3 ms 198.175.150.81
36 2026-08-16 13:42 639224836975863283
124 ms 198.175.150.81
35 2026-08-16 12:48 639224804985340946
234 ms 198.175.150.81
34 2026-08-16 12:32 639224795567782333
3247 ms 198.175.150.81
33 2026-08-16 12:17 639224785914225250
236 ms 198.175.150.81
32 2026-08-16 12:00 639224776383854998
235 ms 198.175.150.81
31 2026-08-16 11:07 639224744252113993
232 ms 198.175.150.81
30 2026-08-16 10:51 639224734238905542
232 ms 198.175.150.81
29 2026-08-16 10:34 639224724335031221
233 ms 198.175.150.81
28 2026-08-16 10:18 639224714475244430
235 ms 198.175.150.81
27 2026-08-16 09:22 639224681063874153
3 ms 198.175.150.81
26 2026-08-16 09:06 639224671038956665
3 ms 198.175.150.81
25 2026-08-16 08:49 639224661079806122
235 ms 198.175.150.81
24 2026-08-16 08:32 639224651169993038
4 ms 198.175.150.81
23 2026-08-16 07:38 639224618882283050
232 ms 198.175.150.81
22 2026-08-16 07:22 639224609519965372
236 ms 198.175.150.81
21 2026-08-16 07:06 639224599969658888
236 ms 198.175.150.81
20 2026-08-16 06:50 639224590360343307
232 ms 198.175.150.81
19 2026-08-16 05:58 639224558901831832
133 ms 198.175.150.81
18 2026-08-16 05:42 639224549678210576
232 ms 198.175.150.81
17 2026-08-16 05:27 639224540433420642
233 ms 198.175.150.81
16 2026-08-16 05:11 639224531046032443
-
15 2026-08-16 04:19 639224499638024410
4233 ms 198.175.150.81
14 2026-08-16 04:03 639224490358783451
-
13 2026-08-16 03:48 639224481111410545
-
12 2026-08-16 03:32 639224471809153772
239 ms 198.175.150.81
11 2026-08-16 02:40 639224440124457324
-
10 2026-08-16 02:24 639224430921105721
231 ms 198.175.150.81
9 2026-08-16 02:09 639224421455433103
232 ms 198.175.150.81
8 2026-08-16 01:53 639224412089740331
2134 ms 198.175.150.81
7 2026-08-16 01:37 639224403168392868
234 ms 198.175.150.81
6 2026-08-16 01:22 639224393856251387
232 ms 198.175.150.81
5 2026-08-16 01:07 639224384677141438
234 ms 198.175.150.81
4 2026-08-16 00:52 639224375597986398
233 ms 198.175.150.81
3 2026-08-16 00:36 639224366430296466
232 ms 198.175.150.81
2 2026-08-16 00:21 639224357218176789
2124 ms 198.175.150.81
1 2026-08-16 00:06 639224347685767174
233 ms 198.175.150.81