DNS response history for ns1.exchangedefender.com

ns1.exchangedefender.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 171 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.exchangedefender.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

171 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

65.99.255.186

Most recently resolved hosting IP on selected date

Successful Responses

73

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.exchangedefender.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:55 639229527598660841
131 ms 65.99.255.186
72 2026-08-21 23:39 639229517954323214
156 ms 65.99.255.186
71 2026-08-21 23:22 639229508269999021
177 ms 65.99.255.186
70 2026-08-21 23:06 639229498559060171
198 ms 65.99.255.186
69 2026-08-21 22:50 639229488519347586
155 ms 65.99.255.186
68 2026-08-21 21:56 639229456606578934
161 ms 65.99.255.186
67 2026-08-21 21:40 639229446985772499
40 ms 65.99.255.186
66 2026-08-21 21:24 639229437367313098
15 ms 65.99.255.186
65 2026-08-21 21:08 639229427923950391
207 ms 65.99.255.186
64 2026-08-21 20:52 639229418168588854
138 ms 65.99.255.186
63 2026-08-21 20:36 639229408345678334
23 ms 65.99.255.186
62 2026-08-21 20:19 639229398616354648
309 ms 65.99.255.186
61 2026-08-21 20:03 639229388634592323
136 ms 65.99.255.186
60 2026-08-21 19:47 639229378792837692
2143 ms 65.99.255.186
59 2026-08-21 19:30 639229369154682311
201 ms 65.99.255.186
58 2026-08-21 19:14 639229359248017926
563 ms 65.99.255.186
57 2026-08-21 18:57 639229349124294642
156 ms 65.99.255.186
56 2026-08-21 18:05 639229317791715692
7 ms 65.99.255.186
55 2026-08-21 17:49 639229308115194575
5 ms 65.99.255.186
54 2026-08-21 17:32 639229298320320558
2141 ms 65.99.255.186
53 2026-08-21 17:16 639229288674863221
26 ms 65.99.255.186
52 2026-08-21 17:00 639229278983677079
4 ms 65.99.255.186
51 2026-08-21 16:44 639229269405517175
160 ms 65.99.255.186
50 2026-08-21 16:28 639229259594798244
208 ms 65.99.255.186
49 2026-08-21 16:11 639229249736681188
199 ms 65.99.255.186
48 2026-08-21 15:55 639229239699417787
115 ms 65.99.255.186
47 2026-08-21 15:38 639229229621964033
150 ms 65.99.255.186
46 2026-08-21 15:21 639229219567270965
202 ms 65.99.255.186
45 2026-08-21 15:04 639229209406666856
15 ms 65.99.255.186
44 2026-08-21 14:12 639229177815876178
11 ms 65.99.255.186
43 2026-08-21 13:55 639229168243572685
217 ms 65.99.255.186
42 2026-08-21 13:39 639229158599856475
4 ms 65.99.255.186
41 2026-08-21 13:23 639229148998940902
5 ms 65.99.255.186
40 2026-08-21 13:07 639229139276923594
195 ms 65.99.255.186
39 2026-08-21 12:51 639229129709912394
97 ms 65.99.255.186
38 2026-08-21 12:35 639229119801488500
118 ms 65.99.255.186
37 2026-08-21 12:19 639229110135262458
220 ms 65.99.255.186
36 2026-08-21 12:02 639229100336051392
9 ms 65.99.255.186
35 2026-08-21 11:46 639229090641415626
7 ms 65.99.255.186
34 2026-08-21 11:30 639229080702683947
5 ms 65.99.255.186
33 2026-08-21 11:13 639229070601456699
102 ms 65.99.255.186
32 2026-08-21 10:20 639229038947447232
5 ms 65.99.255.186
31 2026-08-21 10:04 639229029268708773
138 ms 65.99.255.186
30 2026-08-21 09:48 639229019647910603
4 ms 65.99.255.186
29 2026-08-21 09:32 639229009983843738
247 ms 65.99.255.186
28 2026-08-21 09:16 639229000203331882
138 ms 65.99.255.186
27 2026-08-21 08:59 639228990302335999
141 ms 65.99.255.186
26 2026-08-21 08:43 639228980567740722
9 ms 65.99.255.186
25 2026-08-21 08:26 639228970762445174
216 ms 65.99.255.186
24 2026-08-21 08:10 639228961065054445
145 ms 65.99.255.186
23 2026-08-21 07:54 639228951224649885
207 ms 65.99.255.186
22 2026-08-21 07:37 639228941303864592
7 ms 65.99.255.186
21 2026-08-21 07:21 639228931191328583
219 ms 65.99.255.186
20 2026-08-21 06:28 639228899518173317
2 ms 65.99.255.186
19 2026-08-21 06:12 639228889785027669
199 ms 65.99.255.186
18 2026-08-21 05:55 639228880106330161
112 ms 65.99.255.186
17 2026-08-21 05:39 639228870316184091
206 ms 65.99.255.186
16 2026-08-21 05:23 639228860695366512
19 ms 65.99.255.186
15 2026-08-21 05:07 639228851027209500
3 ms 65.99.255.186
14 2026-08-21 04:51 639228841479265462
9 ms 65.99.255.186
13 2026-08-21 04:35 639228831752962260
11 ms 65.99.255.186
12 2026-08-21 04:18 639228821953295483
9 ms 65.99.255.186
11 2026-08-21 04:02 639228812227429953
8 ms 65.99.255.186
10 2026-08-21 03:46 639228802476107538
192 ms 65.99.255.186
9 2026-08-21 03:29 639228792525492032
200 ms 65.99.255.186
8 2026-08-21 02:37 639228761131421385
108 ms 65.99.255.186
7 2026-08-21 02:21 639228751571206692
12 ms 65.99.255.186
6 2026-08-21 02:05 639228741705571019
195 ms 65.99.255.186
5 2026-08-21 01:48 639228731642208228
195 ms 65.99.255.186
4 2026-08-21 00:56 639228700387002072
131 ms 65.99.255.186
3 2026-08-21 00:40 639228690742014433
8 ms 65.99.255.186
2 2026-08-21 00:23 639228680877937122
136 ms 65.99.255.186
1 2026-08-21 00:07 639228670775860800
142 ms 65.99.255.186