DNS response history for ns1.notmicrosoft.com

ns1.notmicrosoft.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, 68 successful responses, 5 failed responses, and 343 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.notmicrosoft.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

343 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

108.39.217.251

Most recently resolved hosting IP on selected date

Successful Responses

68

Checks that returned a measurable response

Failed Responses

5

Checks with no response or no returned latency

Failure Rate

7%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.notmicrosoft.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
259 ms 108.39.217.251
72 2026-08-21 23:40 639229517954323214
238 ms 108.39.217.251
71 2026-08-21 23:23 639229508269999021
242 ms 108.39.217.251
70 2026-08-21 23:07 639229498559060171
239 ms 108.39.217.251
69 2026-08-21 22:51 639229488519347586
114 ms 108.39.217.251
68 2026-08-21 21:57 639229456606578934
114 ms 108.39.217.251
67 2026-08-21 21:41 639229446985772499
245 ms 108.39.217.251
66 2026-08-21 21:25 639229437367313098
245 ms 108.39.217.251
65 2026-08-21 21:09 639229427923950391
249 ms 108.39.217.251
64 2026-08-21 20:53 639229418168588854
127 ms 108.39.217.251
63 2026-08-21 20:37 639229408345678334
235 ms 108.39.217.251
62 2026-08-21 20:20 639229398616354648
137 ms 108.39.217.251
61 2026-08-21 20:04 639229388634592323
242 ms 108.39.217.251
60 2026-08-21 19:48 639229378792837692
2201 ms 108.39.217.251
59 2026-08-21 19:31 639229369154682311
126 ms 108.39.217.251
58 2026-08-21 19:15 639229359248017926
116 ms 108.39.217.251
57 2026-08-21 18:58 639229349124294642
2105 ms 108.39.217.251
56 2026-08-21 18:06 639229317791715692
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55 2026-08-21 17:50 639229308115194575
249 ms 108.39.217.251
54 2026-08-21 17:33 639229298320320558
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53 2026-08-21 17:17 639229288674863221
242 ms 108.39.217.251
52 2026-08-21 17:01 639229278983677079
110 ms 108.39.217.251
51 2026-08-21 16:45 639229269405517175
232 ms 108.39.217.251
50 2026-08-21 16:29 639229259594798244
2127 ms 108.39.217.251
49 2026-08-21 16:12 639229249736681188
114 ms 108.39.217.251
48 2026-08-21 15:56 639229239699417787
147 ms 108.39.217.251
47 2026-08-21 15:39 639229229621964033
6 ms 108.39.217.251
46 2026-08-21 15:22 639229219567270965
118 ms 108.39.217.251
45 2026-08-21 15:05 639229209406666856
125 ms 108.39.217.251
44 2026-08-21 14:13 639229177815876178
130 ms 108.39.217.251
43 2026-08-21 13:56 639229168243572685
238 ms 108.39.217.251
42 2026-08-21 13:40 639229158599856475
241 ms 108.39.217.251
41 2026-08-21 13:24 639229148998940902
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40 2026-08-21 13:08 639229139276923594
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39 2026-08-21 12:52 639229129709912394
111 ms 108.39.217.251
38 2026-08-21 12:36 639229119801488500
7 ms 108.39.217.251
37 2026-08-21 12:20 639229110135262458
107 ms 108.39.217.251
36 2026-08-21 12:03 639229100336051392
134 ms 108.39.217.251
35 2026-08-21 11:47 639229090641415626
239 ms 108.39.217.251
34 2026-08-21 11:31 639229080702683947
2188 ms 108.39.217.251
33 2026-08-21 11:14 639229070601456699
240 ms 108.39.217.251
32 2026-08-21 10:21 639229038947447232
252 ms 108.39.217.251
31 2026-08-21 10:05 639229029268708773
117 ms 108.39.217.251
30 2026-08-21 09:49 639229019647910603
247 ms 108.39.217.251
29 2026-08-21 09:33 639229009983843738
106 ms 108.39.217.251
28 2026-08-21 09:17 639229000203331882
248 ms 108.39.217.251
27 2026-08-21 09:00 639228990302335999
117 ms 108.39.217.251
26 2026-08-21 08:44 639228980567740722
138 ms 108.39.217.251
25 2026-08-21 08:27 639228970762445174
2115 ms 108.39.217.251
24 2026-08-21 08:11 639228961065054445
252 ms 108.39.217.251
23 2026-08-21 07:55 639228951224649885
112 ms 108.39.217.251
22 2026-08-21 07:38 639228941303864592
5 ms 108.39.217.251
21 2026-08-21 07:22 639228931191328583
252 ms 108.39.217.251
20 2026-08-21 06:29 639228899518173317
2107 ms 108.39.217.251
19 2026-08-21 06:13 639228889785027669
2 ms 108.39.217.251
18 2026-08-21 05:56 639228880106330161
144 ms 108.39.217.251
17 2026-08-21 05:40 639228870316184091
140 ms 108.39.217.251
16 2026-08-21 05:24 639228860695366512
239 ms 108.39.217.251
15 2026-08-21 05:08 639228851027209500
241 ms 108.39.217.251
14 2026-08-21 04:52 639228841479265462
3 ms 108.39.217.251
13 2026-08-21 04:36 639228831752962260
118 ms 108.39.217.251
12 2026-08-21 04:19 639228821953295483
251 ms 108.39.217.251
11 2026-08-21 04:03 639228812227429953
241 ms 108.39.217.251
10 2026-08-21 03:47 639228802476107538
118 ms 108.39.217.251
9 2026-08-21 03:30 639228792525492032
139 ms 108.39.217.251
8 2026-08-21 02:38 639228761131421385
3 ms 108.39.217.251
7 2026-08-21 02:22 639228751571206692
253 ms 108.39.217.251
6 2026-08-21 02:06 639228741705571019
192 ms 108.39.217.251
5 2026-08-21 01:49 639228731642208228
242 ms 108.39.217.251
4 2026-08-21 00:57 639228700387002072
122 ms 108.39.217.251
3 2026-08-21 00:41 639228690742014433
242 ms 108.39.217.251
2 2026-08-21 00:24 639228680877937122
233 ms 108.39.217.251
1 2026-08-21 00:08 639228670775860800
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