DNS response history for ns1.mcmaster.com

ns1.mcmaster.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 451 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.mcmaster.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

451 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

209.64.25.48

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.mcmaster.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 23:51 639229527598660841
172 ms 209.64.25.48
72 2026-08-21 23:35 639229517954323214
114 ms 209.64.25.48
71 2026-08-21 23:19 639229508269999021
114 ms 209.64.25.48
70 2026-08-21 23:03 639229498559060171
115 ms 209.64.25.48
69 2026-08-21 22:46 639229488519347586
138 ms 209.64.25.48
68 2026-08-21 21:53 639229456606578934
52 ms 209.64.25.48
67 2026-08-21 21:37 639229446985772499
121 ms 209.64.25.48
66 2026-08-21 21:21 639229437367313098
124 ms 209.64.25.48
65 2026-08-21 21:05 639229427923950391
168 ms 209.64.25.48
64 2026-08-21 20:49 639229418168588854
22 ms 209.64.25.48
63 2026-08-21 20:33 639229408345678334
17 ms 209.64.25.48
62 2026-08-21 20:16 639229398616354648
183 ms 209.64.25.48
61 2026-08-21 20:00 639229388634592323
145 ms 209.64.25.48
60 2026-08-21 19:43 639229378792837692
115 ms 209.64.25.48
59 2026-08-21 19:27 639229369154682311
119 ms 209.64.25.48
58 2026-08-21 19:11 639229359248017926
318 ms 209.64.25.48
57 2026-08-21 18:54 639229349124294642
18 ms 209.64.25.48
56 2026-08-21 18:02 639229317791715692
152 ms 209.64.25.48
55 2026-08-21 17:46 639229308115194575
112 ms 209.64.25.48
54 2026-08-21 17:29 639229298320320558
133 ms 209.64.25.48
53 2026-08-21 17:13 639229288674863221
2016 ms 209.64.25.48
52 2026-08-21 16:57 639229278983677079
44 ms 209.64.25.48
51 2026-08-21 16:41 639229269405517175
35 ms 209.64.25.48
50 2026-08-21 16:25 639229259594798244
1562 ms 209.64.25.48
49 2026-08-21 16:08 639229249736681188
2012 ms 209.64.25.48
48 2026-08-21 15:51 639229239699417787
2037 ms 209.64.25.48
47 2026-08-21 15:35 639229229621964033
141 ms 209.64.25.48
46 2026-08-21 15:18 639229219567270965
124 ms 209.64.25.48
45 2026-08-21 15:01 639229209406666856
114 ms 209.64.25.48
44 2026-08-21 14:08 639229177815876178
2344 ms 209.64.25.48
43 2026-08-21 13:52 639229168243572685
139 ms 209.64.25.48
42 2026-08-21 13:36 639229158599856475
141 ms 209.64.25.48
41 2026-08-21 13:20 639229148998940902
4075 ms 209.64.25.48
40 2026-08-21 13:04 639229139276923594
122 ms 209.64.25.48
39 2026-08-21 12:48 639229129709912394
120 ms 209.64.25.48
38 2026-08-21 12:32 639229119801488500
33 ms 209.64.25.48
37 2026-08-21 12:15 639229110135262458
114 ms 209.64.25.48
36 2026-08-21 11:59 639229100336051392
111 ms 209.64.25.48
35 2026-08-21 11:43 639229090641415626
119 ms 209.64.25.48
34 2026-08-21 11:26 639229080702683947
116 ms 209.64.25.48
33 2026-08-21 11:10 639229070601456699
17 ms 209.64.25.48
32 2026-08-21 10:17 639229038947447232
130 ms 209.64.25.48
31 2026-08-21 10:01 639229029268708773
36 ms 209.64.25.48
30 2026-08-21 09:45 639229019647910603
120 ms 209.64.25.48
29 2026-08-21 09:29 639229009983843738
126 ms 209.64.25.48
28 2026-08-21 09:12 639229000203331882
69 ms 209.64.25.48
27 2026-08-21 08:56 639228990302335999
2135 ms 209.64.25.48
26 2026-08-21 08:40 639228980567740722
131 ms 209.64.25.48
25 2026-08-21 08:23 639228970762445174
121 ms 209.64.25.48
24 2026-08-21 08:07 639228961065054445
121 ms 209.64.25.48
23 2026-08-21 07:51 639228951224649885
17 ms 209.64.25.48
22 2026-08-21 07:34 639228941303864592
128 ms 209.64.25.48
21 2026-08-21 07:17 639228931191328583
116 ms 209.64.25.48
20 2026-08-21 06:25 639228899518173317
147 ms 209.64.25.48
19 2026-08-21 06:08 639228889785027669
24 ms 209.64.25.48
18 2026-08-21 05:52 639228880106330161
78 ms 209.64.25.48
17 2026-08-21 05:36 639228870316184091
37 ms 209.64.25.48
16 2026-08-21 05:20 639228860695366512
4122 ms 209.64.25.48
15 2026-08-21 05:04 639228851027209500
2025 ms 209.64.25.48
14 2026-08-21 04:48 639228841479265462
12 ms 209.64.25.48
13 2026-08-21 04:32 639228831752962260
115 ms 209.64.25.48
12 2026-08-21 04:15 639228821953295483
112 ms 209.64.25.48
11 2026-08-21 03:59 639228812227429953
135 ms 209.64.25.48
10 2026-08-21 03:43 639228802476107538
130 ms 209.64.25.48
9 2026-08-21 03:26 639228792525492032
53 ms 209.64.25.48
8 2026-08-21 02:34 639228761131421385
2025 ms 209.64.25.48
7 2026-08-21 02:18 639228751571206692
112 ms 209.64.25.48
6 2026-08-21 02:01 639228741705571019
132 ms 209.64.25.48
5 2026-08-21 01:45 639228731642208228
25 ms 209.64.25.48
4 2026-08-21 00:53 639228700387002072
146 ms 209.64.25.48
3 2026-08-21 00:36 639228690742014433
2008 ms 209.64.25.48
2 2026-08-21 00:20 639228680877937122
119 ms 209.64.25.48
1 2026-08-21 00:03 639228670775860800
124 ms 209.64.25.48