DNS response history for ns2.sdnhost.com

ns2.sdnhost.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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 72 successful responses, 2 failed responses, and 349 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.sdnhost.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

349 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.251.89.201

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.sdnhost.com

Showing DNS history for 2026-08-19 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 2026-08-19 23:47 639227795899225951
129 ms 198.251.89.201
73 2026-08-19 23:31 639227786351762008
132 ms 198.251.89.201
72 2026-08-19 23:15 639227776640591733
144 ms 198.251.89.201
71 2026-08-19 22:59 639227767128841282
170 ms 198.251.89.201
70 2026-08-19 22:43 639227757477304711
136 ms 198.251.89.201
69 2026-08-19 22:27 639227747572098014
175 ms 198.251.89.201
68 2026-08-19 22:10 639227737588613113
151 ms 198.251.89.201
67 2026-08-19 21:18 639227706134603955
97 ms 198.251.89.201
66 2026-08-19 21:02 639227696589027396
2074 ms 198.251.89.201
65 2026-08-19 20:46 639227687097707639
152 ms 198.251.89.201
64 2026-08-19 20:30 639227677474464487
2070 ms 198.251.89.201
63 2026-08-19 20:14 639227667767441118
66 ms 198.251.89.201
62 2026-08-19 19:57 639227657984833832
99 ms 198.251.89.201
61 2026-08-19 19:41 639227648079992640
160 ms 198.251.89.201
60 2026-08-19 19:24 639227638125048441
159 ms 198.251.89.201
59 2026-08-19 19:08 639227628211392142
71 ms 198.251.89.201
58 2026-08-19 18:51 639227618261696275
199 ms 198.251.89.201
57 2026-08-19 18:35 639227608366233645
155 ms 198.251.89.201
56 2026-08-19 18:18 639227598301787588
163 ms 198.251.89.201
55 2026-08-19 17:25 639227566241010716
115 ms 198.251.89.201
54 2026-08-19 17:08 639227556454538959
162 ms 198.251.89.201
53 2026-08-19 16:52 639227546640305542
157 ms 198.251.89.201
52 2026-08-19 16:36 639227536965466472
155 ms 198.251.89.201
51 2026-08-19 16:19 639227527048658280
85 ms 198.251.89.201
50 2026-08-19 16:03 639227517386634438
2079 ms 198.251.89.201
49 2026-08-19 15:47 639227507459551637
190 ms 198.251.89.201
48 2026-08-19 15:30 639227497515595277
146 ms 198.251.89.201
47 2026-08-19 15:13 639227487441798036
159 ms 198.251.89.201
46 2026-08-19 14:57 639227477445551863
-
45 2026-08-19 14:39 639227467297067891
150 ms 198.251.89.201
44 2026-08-19 14:22 639227457057795635
150 ms 198.251.89.201
43 2026-08-19 13:29 639227425244777397
150 ms 198.251.89.201
42 2026-08-19 13:13 639227415422116485
86 ms 198.251.89.201
41 2026-08-19 12:56 639227405307256053
2072 ms 198.251.89.201
40 2026-08-19 12:40 639227395396602630
159 ms 198.251.89.201
39 2026-08-19 12:23 639227385510363611
85 ms 198.251.89.201
38 2026-08-19 12:07 639227375508324850
-
37 2026-08-19 11:50 639227365326611906
142 ms 198.251.89.201
36 2026-08-19 11:33 639227355360014208
80 ms 198.251.89.201
35 2026-08-19 11:16 639227345036782165
155 ms 198.251.89.201
34 2026-08-19 10:59 639227334992964533
145 ms 198.251.89.201
33 2026-08-19 10:42 639227324986605572
130 ms 198.251.89.201
32 2026-08-19 10:26 639227314928414539
141 ms 198.251.89.201
31 2026-08-19 09:32 639227283029182134
142 ms 198.251.89.201
30 2026-08-19 09:16 639227273294779350
151 ms 198.251.89.201
29 2026-08-19 09:00 639227263525231313
146 ms 198.251.89.201
28 2026-08-19 08:43 639227253578313363
91 ms 198.251.89.201
27 2026-08-19 08:27 639227243649973322
2082 ms 198.251.89.201
26 2026-08-19 08:10 639227233581059317
115 ms 198.251.89.201
25 2026-08-19 07:53 639227223667352067
88 ms 198.251.89.201
24 2026-08-19 07:37 639227213714837066
161 ms 198.251.89.201
23 2026-08-19 07:20 639227203701208496
91 ms 198.251.89.201
22 2026-08-19 07:03 639227193643202179
132 ms 198.251.89.201
21 2026-08-19 06:47 639227183584431597
95 ms 198.251.89.201
20 2026-08-19 06:30 639227173347403088
140 ms 198.251.89.201
19 2026-08-19 05:37 639227141523007601
166 ms 198.251.89.201
18 2026-08-19 05:20 639227131785931574
148 ms 198.251.89.201
17 2026-08-19 05:04 639227122176475389
2071 ms 198.251.89.201
16 2026-08-19 04:48 639227112668934596
146 ms 198.251.89.201
15 2026-08-19 04:32 639227102773292788
72 ms 198.251.89.201
14 2026-08-19 04:16 639227093141136930
2078 ms 198.251.89.201
13 2026-08-19 04:00 639227083449420147
151 ms 198.251.89.201
12 2026-08-19 03:44 639227073771748493
94 ms 198.251.89.201
11 2026-08-19 03:27 639227063977347614
135 ms 198.251.89.201
10 2026-08-19 03:11 639227054253519024
146 ms 198.251.89.201
9 2026-08-19 02:55 639227044381963886
130 ms 198.251.89.201
8 2026-08-19 02:38 639227034441085514
95 ms 198.251.89.201
7 2026-08-19 01:46 639227003126489968
140 ms 198.251.89.201
6 2026-08-19 01:30 639226993456311614
113 ms 198.251.89.201
5 2026-08-19 01:14 639226983847312345
184 ms 198.251.89.201
4 2026-08-19 00:58 639226974357874853
143 ms 198.251.89.201
3 2026-08-19 00:42 639226964670484721
103 ms 198.251.89.201
2 2026-08-19 00:26 639226954857899696
2110 ms 198.251.89.201
1 2026-08-19 00:09 639226945091603488
69 ms 198.251.89.201