DNS response history for ns2a.o365filtering.com

ns2a.o365filtering.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 75 DNS check records, 74 successful responses, 1 failed responses, and 220 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 ns2a.o365filtering.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

220 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.47.4.8

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2a.o365filtering.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
75 2026-08-19 23:56 639227805445376839
27 ms 104.47.4.8
74 2026-08-19 23:40 639227795899225951
31 ms 104.47.4.8
73 2026-08-19 23:24 639227786351762008
2025 ms 104.47.4.8
72 2026-08-19 23:08 639227776640591733
26 ms 104.47.4.8
71 2026-08-19 22:52 639227767128841282
2077 ms 104.47.4.8
70 2026-08-19 22:36 639227757477304711
25 ms 104.47.4.8
69 2026-08-19 22:19 639227747572098014
24 ms 104.47.4.8
68 2026-08-19 22:03 639227737588613113
47 ms 104.47.4.8
67 2026-08-19 21:10 639227706134603955
137 ms 104.47.4.8
66 2026-08-19 20:54 639227696589027396
12 ms 104.47.4.8
65 2026-08-19 20:38 639227687097707639
7 ms 104.47.4.8
64 2026-08-19 20:22 639227677474464487
33 ms 104.47.4.8
63 2026-08-19 20:06 639227667767441118
11 ms 104.47.4.8
62 2026-08-19 19:50 639227657984833832
13 ms 104.47.4.8
61 2026-08-19 19:33 639227648079992640
198 ms 104.47.4.8
60 2026-08-19 19:17 639227638125048441
44 ms 104.47.4.8
59 2026-08-19 19:00 639227628211392142
30 ms 104.47.4.8
58 2026-08-19 18:44 639227618261696275
29 ms 104.47.4.8
57 2026-08-19 18:27 639227608366233645
72 ms 104.47.4.8
56 2026-08-19 18:10 639227598301787588
65 ms 104.47.4.8
55 2026-08-19 17:17 639227566241010716
2024 ms 104.47.4.8
54 2026-08-19 17:01 639227556454538959
104 ms 104.47.4.8
53 2026-08-19 16:44 639227546640305542
7 ms 104.47.4.8
52 2026-08-19 16:28 639227536965466472
8 ms 104.47.4.8
51 2026-08-19 16:12 639227527048658280
15 ms 104.47.4.8
50 2026-08-19 15:56 639227517386634438
22 ms 104.47.4.8
49 2026-08-19 15:39 639227507459551637
9 ms 104.47.4.8
48 2026-08-19 15:22 639227497515595277
117 ms 104.47.4.8
47 2026-08-19 15:06 639227487441798036
67 ms 104.47.4.8
46 2026-08-19 14:49 639227477445551863
13 ms 104.47.4.8
45 2026-08-19 14:32 639227467297067891
13 ms 104.47.4.8
44 2026-08-19 14:15 639227457057795635
36 ms 104.47.4.8
43 2026-08-19 13:22 639227425244777397
11 ms 104.47.4.8
42 2026-08-19 13:06 639227415422116485
7 ms 104.47.4.8
41 2026-08-19 12:49 639227405307256053
51 ms 104.47.4.8
40 2026-08-19 12:32 639227395396602630
14 ms 104.47.4.8
39 2026-08-19 12:16 639227385510363611
36 ms 104.47.4.8
38 2026-08-19 11:59 639227375508324850
2042 ms 104.47.4.8
37 2026-08-19 11:42 639227365326611906
11 ms 104.47.4.8
36 2026-08-19 11:25 639227355360014208
112 ms 104.47.4.8
35 2026-08-19 11:08 639227345036782165
13 ms 104.47.4.8
34 2026-08-19 10:51 639227334992964533
12 ms 104.47.4.8
33 2026-08-19 10:35 639227324986605572
14 ms 104.47.4.8
32 2026-08-19 10:18 639227314928414539
16 ms 104.47.4.8
31 2026-08-19 09:25 639227283029182134
2011 ms 104.47.4.8
30 2026-08-19 09:09 639227273294779350
24 ms 104.47.4.8
29 2026-08-19 08:52 639227263525231313
8 ms 104.47.4.8
28 2026-08-19 08:36 639227253578313363
2013 ms 104.47.4.8
27 2026-08-19 08:19 639227243649973322
25 ms 104.47.4.8
26 2026-08-19 08:02 639227233581059317
49 ms 104.47.4.8
25 2026-08-19 07:46 639227223667352067
44 ms 104.47.4.8
24 2026-08-19 07:29 639227213714837066
19 ms 104.47.4.8
23 2026-08-19 07:13 639227203701208496
9 ms 104.47.4.8
22 2026-08-19 06:56 639227193643202179
19 ms 104.47.4.8
21 2026-08-19 06:39 639227183584431597
11 ms 104.47.4.8
20 2026-08-19 06:22 639227173347403088
11 ms 104.47.4.8
19 2026-08-19 05:29 639227141523007601
42 ms 104.47.4.8
18 2026-08-19 05:13 639227131785931574
15 ms 104.47.4.8
17 2026-08-19 04:57 639227122176475389
8 ms 104.47.4.8
16 2026-08-19 04:41 639227112668934596
7 ms 104.47.4.8
15 2026-08-19 04:25 639227102773292788
2017 ms 104.47.4.8
14 2026-08-19 04:08 639227093141136930
36 ms 104.47.4.8
13 2026-08-19 03:52 639227083449420147
11 ms 104.47.4.8
12 2026-08-19 03:36 639227073771748493
7 ms 104.47.4.8
11 2026-08-19 03:20 639227063977347614
9 ms 104.47.4.8
10 2026-08-19 03:04 639227054253519024
10 ms 104.47.4.8
9 2026-08-19 02:47 639227044381963886
48 ms 104.47.4.8
8 2026-08-19 02:31 639227034441085514
-
7 2026-08-19 01:38 639227003126489968
19 ms 104.47.4.8
6 2026-08-19 01:22 639226993456311614
8 ms 104.47.4.8
5 2026-08-19 01:06 639226983847312345
14 ms 104.47.4.8
4 2026-08-19 00:50 639226974357874853
18 ms 104.47.4.8
3 2026-08-19 00:34 639226964670484721
7 ms 104.47.4.8
2 2026-08-19 00:18 639226954857899696
49 ms 104.47.4.8
1 2026-08-19 00:02 639226945091603488
18 ms 104.47.4.8