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 2026-08-23. For this date, NameServerHistory found 76 DNS check records, 72 successful responses, 4 failed responses, and 305 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

76

Historical checks stored for this nameserver on selected date

Average Latency

305 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

72

Checks that returned a measurable response

Failed Responses

4

Checks with no response or no returned latency

Failure Rate

5%

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 2026-08-23 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
234 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
3 ms 198.175.150.81
73 2026-08-23 23:09 639231225024549139
2 ms 198.175.150.81
72 2026-08-23 22:52 639231214931957622
4 ms 198.175.150.81
71 2026-08-23 22:35 639231204962010549
2 ms 198.175.150.81
70 2026-08-23 22:19 639231195170138463
3 ms 198.175.150.81
69 2026-08-23 22:03 639231185235020577
3 ms 198.175.150.81
68 2026-08-23 21:46 639231175558690075
3 ms 198.175.150.81
67 2026-08-23 21:30 639231165610444012
241 ms 198.175.150.81
66 2026-08-23 20:37 639231133806425363
236 ms 198.175.150.81
65 2026-08-23 20:21 639231124203758023
3 ms 198.175.150.81
64 2026-08-23 20:05 639231114428262706
-
63 2026-08-23 19:48 639231104662480065
3 ms 198.175.150.81
62 2026-08-23 19:32 639231094840372018
233 ms 198.175.150.81
61 2026-08-23 19:16 639231085024583224
3 ms 198.175.150.81
60 2026-08-23 18:59 639231075257417427
4 ms 198.175.150.81
59 2026-08-23 18:43 639231065516009503
19 ms 198.175.150.81
58 2026-08-23 18:27 639231055805348837
234 ms 198.175.150.81
57 2026-08-23 18:10 639231045980373765
4242 ms 198.175.150.81
56 2026-08-23 17:54 639231035984577527
3 ms 198.175.150.81
55 2026-08-23 17:37 639231025928115303
236 ms 198.175.150.81
54 2026-08-23 16:44 639230994250157583
4 ms 198.175.150.81
53 2026-08-23 16:28 639230984476411369
2 ms 198.175.150.81
52 2026-08-23 16:12 639230974838373450
3 ms 198.175.150.81
51 2026-08-23 15:56 639230965244277645
2 ms 198.175.150.81
50 2026-08-23 15:40 639230955522101820
2 ms 198.175.150.81
49 2026-08-23 15:23 639230945754521603
233 ms 198.175.150.81
48 2026-08-23 15:07 639230935852040504
235 ms 198.175.150.81
47 2026-08-23 14:51 639230926222061048
4 ms 198.175.150.81
46 2026-08-23 14:34 639230916449726907
141 ms 198.175.150.81
45 2026-08-23 14:18 639230906595053086
233 ms 198.175.150.81
44 2026-08-23 14:02 639230896680429441
3 ms 198.175.150.81
43 2026-08-23 13:45 639230886630210965
238 ms 198.175.150.81
42 2026-08-23 12:53 639230855430405719
4 ms 198.175.150.81
41 2026-08-23 12:37 639230845707499136
2 ms 198.175.150.81
40 2026-08-23 12:20 639230836186805419
3 ms 198.175.150.81
39 2026-08-23 12:04 639230826493828316
3 ms 198.175.150.81
38 2026-08-23 11:48 639230816817882996
14 ms 198.175.150.81
37 2026-08-23 11:32 639230806933854189
234 ms 198.175.150.81
36 2026-08-23 11:16 639230797120243854
234 ms 198.175.150.81
35 2026-08-23 10:59 639230787310272840
4 ms 198.175.150.81
34 2026-08-23 10:43 639230777600173142
4 ms 198.175.150.81
33 2026-08-23 10:27 639230767665024593
194 ms 198.175.150.81
32 2026-08-23 10:10 639230757720962293
3 ms 198.175.150.81
31 2026-08-23 09:53 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
2 ms 198.175.150.81
28 2026-08-23 08:29 639230696871062203
5 ms 198.175.150.81
27 2026-08-23 08:12 639230687142781616
129 ms 198.175.150.81
26 2026-08-23 07:56 639230677432142227
4 ms 198.175.150.81
25 2026-08-23 07:40 639230667686258061
-
24 2026-08-23 07:24 639230658039243685
234 ms 198.175.150.81
23 2026-08-23 07:08 639230648468473803
124 ms 198.175.150.81
22 2026-08-23 06:52 639230638829658294
2 ms 198.175.150.81
21 2026-08-23 06:36 639230629247017617
237 ms 198.175.150.81
20 2026-08-23 06:19 639230619625318239
3 ms 198.175.150.81
19 2026-08-23 06:03 639230609697630264
233 ms 198.175.150.81
18 2026-08-23 05:11 639230578570131864
2 ms 198.175.150.81
17 2026-08-23 04:55 639230568958963168
2121 ms 198.175.150.81
16 2026-08-23 04:39 639230559287611211
2226 ms 198.175.150.81
15 2026-08-23 04:23 639230549524312030
2 ms 198.175.150.81
14 2026-08-23 04:07 639230539739801669
3 ms 198.175.150.81
13 2026-08-23 03:50 639230530084069375
233 ms 198.175.150.81
12 2026-08-23 03:34 639230520362691441
2007 ms 198.175.150.81
11 2026-08-23 03:18 639230510677194518
4 ms 198.175.150.81
10 2026-08-23 03:02 639230501156002646
238 ms 198.175.150.81
9 2026-08-23 02:46 639230491502198541
-
8 2026-08-23 02:30 639230481860318494
244 ms 198.175.150.81
7 2026-08-23 02:14 639230471893008575
2008 ms 198.175.150.81
6 2026-08-23 01:20 639230440030877421
5 ms 198.175.150.81
5 2026-08-23 01:04 639230430479725508
-
4 2026-08-23 00:48 639230420875160219
3 ms 198.175.150.81
3 2026-08-23 00:32 639230411240692575
2154 ms 198.175.150.81
2 2026-08-23 00:16 639230401550806607
2007 ms 198.175.150.81
1 2026-08-23 00:00 639230391807229016
4 ms 198.175.150.81