DNS response history for ns1.sdfhost.com

ns1.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 53 successful responses, 21 failed responses, and 617 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.sdfhost.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

617 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:44

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

53

Checks that returned a measurable response

Failed Responses

21

Checks with no response or no returned latency

Failure Rate

28%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.sdfhost.com

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:44 639230382051619327
-
73 2026-08-22 23:28 639230372323353529
232 ms 198.175.150.81
72 2026-08-22 23:12 639230362586451064
3513 ms 198.175.150.81
71 2026-08-22 22:55 639230352793666303
2132 ms 198.175.150.81
70 2026-08-22 22:39 639230342775737758
238 ms 198.175.150.81
69 2026-08-22 22:22 639230332639939561
2121 ms 198.175.150.81
68 2026-08-22 21:29 639230301014190104
-
67 2026-08-22 21:13 639230291048161498
118 ms 198.175.150.81
66 2026-08-22 20:56 639230280894353664
-
65 2026-08-22 20:39 639230270699419073
3 ms 198.175.150.81
64 2026-08-22 20:22 639230260248163050
3 ms 198.175.150.81
63 2026-08-22 20:05 639230250122494282
4 ms 198.175.150.81
62 2026-08-22 19:48 639230239972935046
-
61 2026-08-22 19:31 639230229963262464
235 ms 198.175.150.81
60 2026-08-22 19:14 639230220033804658
2120 ms 198.175.150.81
59 2026-08-22 18:58 639230209891107289
3 ms 198.175.150.81
58 2026-08-22 18:41 639230199630298717
234 ms 198.175.150.81
57 2026-08-22 18:23 639230189301984150
240 ms 198.175.150.81
56 2026-08-22 17:30 639230157138468804
2124 ms 198.175.150.81
55 2026-08-22 17:13 639230146987869495
-
54 2026-08-22 16:56 639230136768638516
2242 ms 198.175.150.81
53 2026-08-22 16:39 639230126735907877
2133 ms 198.175.150.81
52 2026-08-22 16:22 639230116551187768
-
51 2026-08-22 16:05 639230106335615913
233 ms 198.175.150.81
50 2026-08-22 15:48 639230096177758176
117 ms 198.175.150.81
49 2026-08-22 15:31 639230086185999993
232 ms 198.175.150.81
48 2026-08-22 15:14 639230076247854903
233 ms 198.175.150.81
47 2026-08-22 14:58 639230066076077530
-
46 2026-08-22 14:41 639230055738197328
235 ms 198.175.150.81
45 2026-08-22 14:24 639230045411225521
242 ms 198.175.150.81
44 2026-08-22 13:30 639230013046000470
2121 ms 198.175.150.81
43 2026-08-22 13:13 639230003090037878
-
42 2026-08-22 12:56 639229993008259475
32 ms 198.175.150.81
41 2026-08-22 12:39 639229982909449470
4 ms 198.175.150.81
40 2026-08-22 12:22 639229973035502212
234 ms 198.175.150.81
39 2026-08-22 12:06 639229963064296145
234 ms 198.175.150.81
38 2026-08-22 11:49 639229952996162143
117 ms 198.175.150.81
37 2026-08-22 11:33 639229943051949195
-
36 2026-08-22 11:16 639229932919214934
235 ms 198.175.150.81
35 2026-08-22 10:59 639229922745889838
2032 ms 198.175.150.81
34 2026-08-22 10:42 639229912587214796
2235 ms 198.175.150.81
33 2026-08-22 10:25 639229902240004454
236 ms 198.175.150.81
32 2026-08-22 09:32 639229870800501662
6 ms 198.175.150.81
31 2026-08-22 09:16 639229861058384956
2180 ms 198.175.150.81
30 2026-08-22 08:59 639229851158592604
236 ms 198.175.150.81
29 2026-08-22 08:43 639229841475569629
-
28 2026-08-22 08:27 639229831887658471
2121 ms 198.175.150.81
27 2026-08-22 08:11 639229822043670346
4 ms 198.175.150.81
26 2026-08-22 07:55 639229812327913936
-
25 2026-08-22 07:38 639229802629488686
-
24 2026-08-22 07:22 639229793051447309
-
23 2026-08-22 07:06 639229783303531961
-
22 2026-08-22 06:50 639229773458051942
232 ms 198.175.150.81
21 2026-08-22 06:33 639229763373848056
-
20 2026-08-22 05:41 639229732140622809
-
19 2026-08-22 05:25 639229722699695967
-
18 2026-08-22 05:09 639229713097498075
-
17 2026-08-22 04:53 639229703543969637
-
16 2026-08-22 04:37 639229693970392873
3 ms 198.175.150.81
15 2026-08-22 04:21 639229684277329469
180 ms 198.175.150.81
14 2026-08-22 04:05 639229674501596661
2 ms 198.175.150.81
13 2026-08-22 03:49 639229665064441147
-
12 2026-08-22 03:33 639229655507536872
2 ms 198.175.150.81
11 2026-08-22 03:17 639229645849603111
2 ms 198.175.150.81
10 2026-08-22 03:01 639229636090497453
439 ms 198.175.150.81
9 2026-08-22 02:44 639229625978544281
3 ms 198.175.150.81
8 2026-08-22 01:51 639229594644662176
315 ms 198.175.150.81
7 2026-08-22 01:36 639229585214633065
3 ms 198.175.150.81
6 2026-08-22 01:20 639229575581042175
3 ms 198.175.150.81
5 2026-08-22 01:04 639229565912268962
2 ms 198.175.150.81
4 2026-08-22 00:48 639229556237813203
231 ms 198.175.150.81
3 2026-08-22 00:32 639229546625802518
241 ms 198.175.150.81
2 2026-08-22 00:16 639229537172016621
-
1 2026-08-22 00:00 639229527598660841
3 ms 198.175.150.81