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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 274 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

75

Historical checks stored for this nameserver on selected date

Average Latency

274 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 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

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 ns1.mcmaster.com

Showing DNS history for 2026-08-18 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 2026-08-18 23:51 639226935204800669
146 ms 209.64.25.48
74 2026-08-18 23:34 639226925298919497
120 ms 209.64.25.48
73 2026-08-18 23:18 639226915487885053
147 ms 209.64.25.48
72 2026-08-18 23:01 639226905465760034
114 ms 209.64.25.48
71 2026-08-18 22:44 639226895378104692
129 ms 209.64.25.48
70 2026-08-18 21:51 639226863374232622
118 ms 209.64.25.48
69 2026-08-18 21:35 639226853698516058
37 ms 209.64.25.48
68 2026-08-18 21:18 639226843797360601
126 ms 209.64.25.48
67 2026-08-18 21:02 639226834046588155
10 ms 209.64.25.48
66 2026-08-18 20:46 639226824234488533
145 ms 209.64.25.48
65 2026-08-18 20:29 639226814549928621
49 ms 209.64.25.48
64 2026-08-18 20:13 639226804721432353
143 ms 209.64.25.48
63 2026-08-18 19:57 639226795048828184
137 ms 209.64.25.48
62 2026-08-18 19:41 639226785202482420
13 ms 209.64.25.48
61 2026-08-18 19:24 639226775309362607
144 ms 209.64.25.48
60 2026-08-18 19:07 639226765406586155
140 ms 209.64.25.48
59 2026-08-18 18:51 639226755437790519
119 ms 209.64.25.48
58 2026-08-18 17:58 639226723856194457
120 ms 209.64.25.48
57 2026-08-18 17:42 639226714050583422
20 ms 209.64.25.48
56 2026-08-18 17:26 639226704236499724
33 ms 209.64.25.48
55 2026-08-18 17:09 639226694184520163
292 ms 209.64.25.48
54 2026-08-18 16:52 639226684161203477
113 ms 209.64.25.48
53 2026-08-18 16:36 639226674305430109
182 ms 209.64.25.48
52 2026-08-18 16:19 639226664489607984
25 ms 209.64.25.48
51 2026-08-18 16:03 639226654533111667
39 ms 209.64.25.48
50 2026-08-18 15:46 639226644778594725
39 ms 209.64.25.48
49 2026-08-18 15:30 639226634901553621
138 ms 209.64.25.48
48 2026-08-18 15:13 639226624921864967
121 ms 209.64.25.48
47 2026-08-18 14:57 639226614939419403
2200 ms 209.64.25.48
46 2026-08-18 14:04 639226583021074771
118 ms 209.64.25.48
45 2026-08-18 13:47 639226573279933585
122 ms 209.64.25.48
44 2026-08-18 13:31 639226563494036301
116 ms 209.64.25.48
43 2026-08-18 13:15 639226553708216256
2130 ms 209.64.25.48
42 2026-08-18 12:59 639226544003734815
20 ms 209.64.25.48
41 2026-08-18 12:42 639226534105733155
568 ms 209.64.25.48
40 2026-08-18 12:26 639226524298118898
213 ms 209.64.25.48
39 2026-08-18 12:09 639226514525195335
209 ms 209.64.25.48
38 2026-08-18 11:53 639226504703635320
31 ms 209.64.25.48
37 2026-08-18 11:36 639226494737271720
130 ms 209.64.25.48
36 2026-08-18 11:20 639226485005027236
32 ms 209.64.25.48
35 2026-08-18 11:04 639226475133236105
28 ms 209.64.25.48
34 2026-08-18 10:10 639226442975077052
143 ms 209.64.25.48
33 2026-08-18 09:54 639226433317932039
12 ms 209.64.25.48
32 2026-08-18 09:38 639226423688431096
222 ms 209.64.25.48
31 2026-08-18 09:22 639226413998250045
126 ms 209.64.25.48
30 2026-08-18 09:06 639226404284554875
115 ms 209.64.25.48
29 2026-08-18 08:50 639226394637043309
149 ms 209.64.25.48
28 2026-08-18 08:33 639226385052447582
121 ms 209.64.25.48
27 2026-08-18 08:18 639226375506189603
133 ms 209.64.25.48
26 2026-08-18 08:01 639226365690646426
-
25 2026-08-18 07:45 639226355771007701
270 ms 209.64.25.48
24 2026-08-18 07:28 639226345946269369
41 ms 209.64.25.48
23 2026-08-18 07:12 639226336241601848
113 ms 209.64.25.48
22 2026-08-18 06:20 639226304950675290
114 ms 209.64.25.48
21 2026-08-18 06:04 639226295324754616
2011 ms 209.64.25.48
20 2026-08-18 05:48 639226285824640601
121 ms 209.64.25.48
19 2026-08-18 05:32 639226276321223917
15 ms 209.64.25.48
18 2026-08-18 05:16 639226266800200046
14 ms 209.64.25.48
17 2026-08-18 05:00 639226256958066164
48 ms 209.64.25.48
16 2026-08-18 04:44 639226247432364597
128 ms 209.64.25.48
15 2026-08-18 04:28 639226237703388552
120 ms 209.64.25.48
14 2026-08-18 04:12 639226227937569589
121 ms 209.64.25.48
13 2026-08-18 03:55 639226218052465471
8 ms 209.64.25.48
12 2026-08-18 03:39 639226208429623997
2139 ms 209.64.25.48
11 2026-08-18 03:23 639226198800675295
2024 ms 209.64.25.48
10 2026-08-18 02:31 639226167722042574
2008 ms 209.64.25.48
9 2026-08-18 02:16 639226158277924383
138 ms 209.64.25.48
8 2026-08-18 02:00 639226148757810592
139 ms 209.64.25.48
7 2026-08-18 01:44 639226139348611045
8 ms 209.64.25.48
6 2026-08-18 01:28 639226129823462907
118 ms 209.64.25.48
5 2026-08-18 01:12 639226120218260005
44 ms 209.64.25.48
4 2026-08-18 00:56 639226110875503904
193 ms 209.64.25.48
3 2026-08-18 00:41 639226101376311912
61 ms 209.64.25.48
2 2026-08-18 00:25 639226091924943492
127 ms 209.64.25.48
1 2026-08-18 00:09 639226082133158124
278 ms 209.64.25.48