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 2026-08-23. For this date, NameServerHistory found 76 DNS check records, 73 successful responses, 3 failed responses, and 278 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

76

Historical checks stored for this nameserver on selected date

Average Latency

278 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:58

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

73

Checks that returned a measurable response

Failed Responses

3

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 ns1.sdfhost.com

Showing DNS history for 2026-08-23 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
76 2026-08-23 23:58 639231254406598736
3 ms 198.175.150.81
75 2026-08-23 23:42 639231244697865594
3 ms 198.175.150.81
74 2026-08-23 23:25 639231234893504693
120 ms 198.175.150.81
73 2026-08-23 23:09 639231225024549139
3 ms 198.175.150.81
72 2026-08-23 22:52 639231214931957622
2 ms 198.175.150.81
71 2026-08-23 22:36 639231204962010549
235 ms 198.175.150.81
70 2026-08-23 22:19 639231195170138463
4 ms 198.175.150.81
69 2026-08-23 22:03 639231185235020577
3 ms 198.175.150.81
68 2026-08-23 21:47 639231175558690075
3 ms 198.175.150.81
67 2026-08-23 21:30 639231165610444012
234 ms 198.175.150.81
66 2026-08-23 20:37 639231133806425363
3 ms 198.175.150.81
65 2026-08-23 20:21 639231124203758023
11 ms 198.175.150.81
64 2026-08-23 20:05 639231114428262706
4 ms 198.175.150.81
63 2026-08-23 19:48 639231104662480065
233 ms 198.175.150.81
62 2026-08-23 19:32 639231094840372018
4 ms 198.175.150.81
61 2026-08-23 19:16 639231085024583224
7 ms 198.175.150.81
60 2026-08-23 18:59 639231075257417427
233 ms 198.175.150.81
59 2026-08-23 18:43 639231065516009503
4 ms 198.175.150.81
58 2026-08-23 18:27 639231055805348837
4 ms 198.175.150.81
57 2026-08-23 18:11 639231045980373765
126 ms 198.175.150.81
56 2026-08-23 17:54 639231035984577527
234 ms 198.175.150.81
55 2026-08-23 17:37 639231025928115303
233 ms 198.175.150.81
54 2026-08-23 16:44 639230994250157583
3 ms 198.175.150.81
53 2026-08-23 16:28 639230984476411369
4 ms 198.175.150.81
52 2026-08-23 16:12 639230974838373450
2 ms 198.175.150.81
51 2026-08-23 15:56 639230965244277645
3 ms 198.175.150.81
50 2026-08-23 15:40 639230955522101820
4 ms 198.175.150.81
49 2026-08-23 15:24 639230945754521603
234 ms 198.175.150.81
48 2026-08-23 15:07 639230935852040504
9 ms 198.175.150.81
47 2026-08-23 14:51 639230926222061048
3 ms 198.175.150.81
46 2026-08-23 14:35 639230916449726907
235 ms 198.175.150.81
45 2026-08-23 14:18 639230906595053086
235 ms 198.175.150.81
44 2026-08-23 14:02 639230896680429441
236 ms 198.175.150.81
43 2026-08-23 13:45 639230886630210965
119 ms 198.175.150.81
42 2026-08-23 12:53 639230855430405719
6 ms 198.175.150.81
41 2026-08-23 12:37 639230845707499136
-
40 2026-08-23 12:21 639230836186805419
4 ms 198.175.150.81
39 2026-08-23 12:05 639230826493828316
3 ms 198.175.150.81
38 2026-08-23 11:49 639230816817882996
4 ms 198.175.150.81
37 2026-08-23 11:32 639230806933854189
4 ms 198.175.150.81
36 2026-08-23 11:16 639230797120243854
3 ms 198.175.150.81
35 2026-08-23 11:00 639230787310272840
4 ms 198.175.150.81
34 2026-08-23 10:43 639230777600173142
239 ms 198.175.150.81
33 2026-08-23 10:27 639230767665024593
231 ms 198.175.150.81
32 2026-08-23 10:10 639230757720962293
234 ms 198.175.150.81
31 2026-08-23 09:54 639230747722189784
234 ms 198.175.150.81
30 2026-08-23 09:01 639230716313923480
4 ms 198.175.150.81
29 2026-08-23 08:45 639230706813835990
3 ms 198.175.150.81
28 2026-08-23 08:29 639230696871062203
234 ms 198.175.150.81
27 2026-08-23 08:13 639230687142781616
3 ms 198.175.150.81
26 2026-08-23 07:56 639230677432142227
3 ms 198.175.150.81
25 2026-08-23 07:40 639230667686258061
13 ms 198.175.150.81
24 2026-08-23 07:24 639230658039243685
3 ms 198.175.150.81
23 2026-08-23 07:08 639230648468473803
4 ms 198.175.150.81
22 2026-08-23 06:52 639230638829658294
156 ms 198.175.150.81
21 2026-08-23 06:36 639230629247017617
234 ms 198.175.150.81
20 2026-08-23 06:20 639230619625318239
3 ms 198.175.150.81
19 2026-08-23 06:04 639230609697630264
116 ms 198.175.150.81
18 2026-08-23 05:11 639230578570131864
2120 ms 198.175.150.81
17 2026-08-23 04:56 639230568958963168
-
16 2026-08-23 04:39 639230559287611211
-
15 2026-08-23 04:23 639230549524312030
2138 ms 198.175.150.81
14 2026-08-23 04:07 639230539739801669
2 ms 198.175.150.81
13 2026-08-23 03:51 639230530084069375
3 ms 198.175.150.81
12 2026-08-23 03:34 639230520362691441
234 ms 198.175.150.81
11 2026-08-23 03:18 639230510677194518
3 ms 198.175.150.81
10 2026-08-23 03:02 639230501156002646
4522 ms 198.175.150.81
9 2026-08-23 02:46 639230491502198541
3 ms 198.175.150.81
8 2026-08-23 02:30 639230481860318494
2 ms 198.175.150.81
7 2026-08-23 02:14 639230471893008575
233 ms 198.175.150.81
6 2026-08-23 01:21 639230440030877421
3 ms 198.175.150.81
5 2026-08-23 01:05 639230430479725508
2008 ms 198.175.150.81
4 2026-08-23 00:49 639230420875160219
3 ms 198.175.150.81
3 2026-08-23 00:33 639230411240692575
231 ms 198.175.150.81
2 2026-08-23 00:16 639230401550806607
2232 ms 198.175.150.81
1 2026-08-23 00:00 639230391807229016
2009 ms 198.175.150.81