DNS response history for ns1.start-o365.com

ns1.start-o365.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 2026-08-26. For this date, NameServerHistory found 46 DNS check records, 46 successful responses, 0 failed responses, and 251 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.start-o365.com.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

251 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 15:38

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.77.174.174

Most recently resolved hosting IP on selected date

Successful Responses

46

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.start-o365.com

Showing DNS history for 2026-08-26 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
46 2026-08-26 15:38 639233550544357027
92 ms 51.77.174.174
45 2026-08-26 14:43 639233517966053117
92 ms 51.77.174.174
44 2026-08-26 14:26 639233507603253585
9 ms 51.77.174.174
43 2026-08-26 14:09 639233497229039167
91 ms 51.77.174.174
42 2026-08-26 13:52 639233486864546406
68 ms 51.77.174.174
41 2026-08-26 13:34 639233476455174682
2053 ms 51.77.174.174
40 2026-08-26 13:17 639233466171592605
41 ms 51.77.174.174
39 2026-08-26 13:00 639233455747096265
95 ms 51.77.174.174
38 2026-08-26 12:42 639233445367152284
64 ms 51.77.174.174
37 2026-08-26 12:25 639233434974187439
95 ms 51.77.174.174
36 2026-08-26 12:08 639233424567558554
100 ms 51.77.174.174
35 2026-08-26 11:50 639233414056832719
73 ms 51.77.174.174
34 2026-08-26 11:33 639233403515141099
91 ms 51.77.174.174
33 2026-08-26 10:38 639233370841350248
61 ms 51.77.174.174
32 2026-08-26 10:21 639233360361507238
85 ms 51.77.174.174
31 2026-08-26 10:04 639233350067824371
2086 ms 51.77.174.174
30 2026-08-26 09:46 639233339545274518
81 ms 51.77.174.174
29 2026-08-26 09:29 639233329214918079
89 ms 51.77.174.174
28 2026-08-26 09:12 639233318749762337
75 ms 51.77.174.174
27 2026-08-26 08:54 639233308387917838
81 ms 51.77.174.174
26 2026-08-26 08:37 639233297961740122
49 ms 51.77.174.174
25 2026-08-26 08:19 639233287487159094
56 ms 51.77.174.174
24 2026-08-26 08:02 639233276995531707
2081 ms 51.77.174.174
23 2026-08-26 07:44 639233266521568229
92 ms 51.77.174.174
22 2026-08-26 07:27 639233256081047431
42 ms 51.77.174.174
21 2026-08-26 06:33 639233223620132921
30 ms 51.77.174.174
20 2026-08-26 06:16 639233213287814244
96 ms 51.77.174.174
19 2026-08-26 05:58 639233202925983161
187 ms 51.77.174.174
18 2026-08-26 05:41 639233192644780696
68 ms 51.77.174.174
17 2026-08-26 05:24 639233182401183833
82 ms 51.77.174.174
16 2026-08-26 05:07 639233172074181051
2086 ms 51.77.174.174
15 2026-08-26 04:50 639233161808421455
81 ms 51.77.174.174
14 2026-08-26 04:32 639233151357344052
92 ms 51.77.174.174
13 2026-08-26 04:15 639233141034116946
80 ms 51.77.174.174
12 2026-08-26 03:58 639233130828334142
71 ms 51.77.174.174
11 2026-08-26 03:41 639233120373450007
85 ms 51.77.174.174
10 2026-08-26 03:24 639233110066216193
87 ms 51.77.174.174
9 2026-08-26 02:30 639233078065410564
78 ms 51.77.174.174
8 2026-08-26 02:13 639233067787457832
81 ms 51.77.174.174
7 2026-08-26 01:56 639233057501801162
86 ms 51.77.174.174
6 2026-08-26 01:39 639233047089431703
79 ms 51.77.174.174
5 2026-08-26 01:21 639233036754790688
84 ms 51.77.174.174
4 2026-08-26 01:04 639233026412602472
9 ms 51.77.174.174
3 2026-08-26 00:47 639233016064066127
70 ms 51.77.174.174
2 2026-08-26 00:30 639233005922655772
60 ms 51.77.174.174
1 2026-08-26 00:13 639232995672256907
92 ms 51.77.174.174