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 2026-08-12. For this date, NameServerHistory found 61 DNS check records, 57 successful responses, 4 failed responses, and 243 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

243 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:45

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 2026-08-12 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 2026-08-12 23:45 639221744107644868
3 ms 198.175.150.81
60 2026-08-12 23:30 639221735030187244
233 ms 198.175.150.81
59 2026-08-12 23:15 639221725815508109
237 ms 198.175.150.81
58 2026-08-12 22:23 639221694790955973
236 ms 198.175.150.81
57 2026-08-12 22:08 639221685562451720
232 ms 198.175.150.81
56 2026-08-12 21:52 639221676023655289
-
55 2026-08-12 21:36 639221666449119409
235 ms 198.175.150.81
54 2026-08-12 20:44 639221635456432556
124 ms 198.175.150.81
53 2026-08-12 20:29 639221626313054202
233 ms 198.175.150.81
52 2026-08-12 20:13 639221617091958857
7 ms 198.175.150.81
51 2026-08-12 19:58 639221607786737151
234 ms 198.175.150.81
50 2026-08-12 19:06 639221576664330059
176 ms 198.175.150.81
49 2026-08-12 18:51 639221567514216674
119 ms 198.175.150.81
48 2026-08-12 18:35 639221558399762524
118 ms 198.175.150.81
47 2026-08-12 18:20 639221549052016282
3 ms 198.175.150.81
46 2026-08-12 17:28 639221517673834934
232 ms 198.175.150.81
45 2026-08-12 17:12 639221508282311633
236 ms 198.175.150.81
44 2026-08-12 16:57 639221498786324983
235 ms 198.175.150.81
43 2026-08-12 16:41 639221489157589737
3 ms 198.175.150.81
42 2026-08-12 15:48 639221457655914645
117 ms 198.175.150.81
41 2026-08-12 15:32 639221448164090526
233 ms 198.175.150.81
40 2026-08-12 15:16 639221438725783630
117 ms 198.175.150.81
39 2026-08-12 15:01 639221429178071087
239 ms 198.175.150.81
38 2026-08-12 14:08 639221397761278719
235 ms 198.175.150.81
37 2026-08-12 13:52 639221388200567278
235 ms 198.175.150.81
36 2026-08-12 13:36 639221378483570949
236 ms 198.175.150.81
35 2026-08-12 13:20 639221368872360139
235 ms 198.175.150.81
34 2026-08-12 12:26 639221337226647415
-
33 2026-08-12 12:11 639221327924087446
232 ms 198.175.150.81
32 2026-08-12 11:55 639221318096976375
6 ms 198.175.150.81
31 2026-08-12 11:38 639221308343145274
235 ms 198.175.150.81
30 2026-08-12 10:46 639221277089610470
235 ms 198.175.150.81
29 2026-08-12 10:30 639221267628136359
4237 ms 198.175.150.81
28 2026-08-12 10:14 639221257907569952
241 ms 198.175.150.81
27 2026-08-12 09:58 639221248402420965
239 ms 198.175.150.81
26 2026-08-12 09:05 639221216797540533
117 ms 198.175.150.81
25 2026-08-12 08:50 639221207385792352
235 ms 198.175.150.81
24 2026-08-12 08:34 639221198078534844
125 ms 198.175.150.81
23 2026-08-12 08:19 639221188677585577
-
22 2026-08-12 07:25 639221157276484143
117 ms 198.175.150.81
21 2026-08-12 07:10 639221147876262183
118 ms 198.175.150.81
20 2026-08-12 06:54 639221138388812469
247 ms 198.175.150.81
19 2026-08-12 06:38 639221128987381118
234 ms 198.175.150.81
18 2026-08-12 05:46 639221097816416095
-
17 2026-08-12 05:31 639221088508065616
233 ms 198.175.150.81
16 2026-08-12 05:15 639221079092308503
116 ms 198.175.150.81
15 2026-08-12 05:00 639221069595873597
235 ms 198.175.150.81
14 2026-08-12 04:07 639221038601577496
231 ms 198.175.150.81
13 2026-08-12 03:52 639221029533901299
122 ms 198.175.150.81
12 2026-08-12 03:37 639221020333828965
249 ms 198.175.150.81
11 2026-08-12 03:22 639221011110510484
3 ms 198.175.150.81
10 2026-08-12 02:30 639220979815209769
10 ms 198.175.150.81
9 2026-08-12 02:15 639220970971410921
9 ms 198.175.150.81
8 2026-08-12 02:00 639220961848982361
236 ms 198.175.150.81
7 2026-08-12 01:45 639220952784591501
151 ms 198.175.150.81
6 2026-08-12 01:30 639220943893596731
9 ms 198.175.150.81
5 2026-08-12 01:15 639220934954704520
242 ms 198.175.150.81
4 2026-08-12 01:00 639220925792457751
231 ms 198.175.150.81
3 2026-08-12 00:45 639220916610063538
249 ms 198.175.150.81
2 2026-08-12 00:29 639220907229361754
235 ms 198.175.150.81
1 2026-08-12 00:14 639220897896762127
119 ms 198.175.150.81