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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 230 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

72

Historical checks stored for this nameserver on selected date

Average Latency

230 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:52

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

71

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 2026-08-17 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
72 2026-08-17 23:52 639226072268080268
146 ms 209.64.25.48
71 2026-08-17 23:36 639226062577647657
-
70 2026-08-17 22:44 639226031060857136
116 ms 209.64.25.48
69 2026-08-17 22:28 639226021535117364
25 ms 209.64.25.48
68 2026-08-17 22:12 639226011884237078
39 ms 209.64.25.48
67 2026-08-17 21:56 639226002309299142
62 ms 209.64.25.48
66 2026-08-17 21:40 639225992791784448
154 ms 209.64.25.48
65 2026-08-17 21:24 639225983045271390
12 ms 209.64.25.48
64 2026-08-17 21:07 639225973246293513
111 ms 209.64.25.48
63 2026-08-17 20:51 639225963620186236
48 ms 209.64.25.48
62 2026-08-17 20:35 639225953899183916
130 ms 209.64.25.48
61 2026-08-17 20:19 639225944391528206
12 ms 209.64.25.48
60 2026-08-17 20:03 639225934593254169
132 ms 209.64.25.48
59 2026-08-17 19:46 639225924669984512
176 ms 209.64.25.48
58 2026-08-17 18:54 639225893048561320
139 ms 209.64.25.48
57 2026-08-17 18:37 639225883481298424
35 ms 209.64.25.48
56 2026-08-17 18:22 639225873845394034
137 ms 209.64.25.48
55 2026-08-17 18:06 639225864216078662
36 ms 209.64.25.48
54 2026-08-17 17:49 639225854541857773
12 ms 209.64.25.48
53 2026-08-17 17:33 639225844733604072
126 ms 209.64.25.48
52 2026-08-17 17:17 639225835085229232
121 ms 209.64.25.48
51 2026-08-17 17:01 639225825349373981
112 ms 209.64.25.48
50 2026-08-17 16:45 639225815690604161
23 ms 209.64.25.48
49 2026-08-17 16:29 639225805952472306
120 ms 209.64.25.48
48 2026-08-17 16:12 639225796264729638
30 ms 209.64.25.48
47 2026-08-17 15:56 639225786326499329
157 ms 209.64.25.48
46 2026-08-17 15:03 639225754798130711
121 ms 209.64.25.48
45 2026-08-17 14:47 639225745123193922
2030 ms 209.64.25.48
44 2026-08-17 14:31 639225735540597271
45 ms 209.64.25.48
43 2026-08-17 14:15 639225725894857396
2030 ms 209.64.25.48
42 2026-08-17 13:59 639225716249606913
2013 ms 209.64.25.48
41 2026-08-17 13:43 639225706638238179
121 ms 209.64.25.48
40 2026-08-17 13:27 639225696949691423
114 ms 209.64.25.48
39 2026-08-17 13:11 639225687286186336
206 ms 209.64.25.48
38 2026-08-17 12:55 639225677679573133
153 ms 209.64.25.48
37 2026-08-17 12:38 639225667957861024
183 ms 209.64.25.48
36 2026-08-17 12:22 639225658298791618
38 ms 209.64.25.48
35 2026-08-17 12:06 639225648583652785
35 ms 209.64.25.48
34 2026-08-17 11:13 639225617000524308
126 ms 209.64.25.48
33 2026-08-17 10:58 639225607668541600
138 ms 209.64.25.48
32 2026-08-17 10:42 639225598117279238
119 ms 209.64.25.48
31 2026-08-17 10:26 639225588751002710
33 ms 209.64.25.48
30 2026-08-17 10:11 639225579295831051
169 ms 209.64.25.48
29 2026-08-17 09:55 639225569761469940
135 ms 209.64.25.48
28 2026-08-17 09:39 639225560161422333
124 ms 209.64.25.48
27 2026-08-17 09:23 639225550739955565
126 ms 209.64.25.48
26 2026-08-17 09:07 639225541125222426
141 ms 209.64.25.48
25 2026-08-17 08:51 639225531526675983
132 ms 209.64.25.48
24 2026-08-17 08:35 639225521915528222
64 ms 209.64.25.48
23 2026-08-17 08:19 639225512148151789
44 ms 209.64.25.48
22 2026-08-17 07:26 639225480786142412
123 ms 209.64.25.48
21 2026-08-17 07:11 639225471394348551
2058 ms 209.64.25.48
20 2026-08-17 06:55 639225462031685068
121 ms 209.64.25.48
19 2026-08-17 06:39 639225452639458328
13 ms 209.64.25.48
18 2026-08-17 06:24 639225443300966543
57 ms 209.64.25.48
17 2026-08-17 06:08 639225433880499379
148 ms 209.64.25.48
16 2026-08-17 05:52 639225424395198277
134 ms 209.64.25.48
15 2026-08-17 05:37 639225414744137487
19 ms 209.64.25.48
14 2026-08-17 05:20 639225405186783164
13 ms 209.64.25.48
13 2026-08-17 05:04 639225395563669822
7 ms 209.64.25.48
12 2026-08-17 04:48 639225386076645158
2037 ms 209.64.25.48
11 2026-08-17 04:33 639225376620669704
9 ms 209.64.25.48
10 2026-08-17 03:41 639225345580892706
33 ms 209.64.25.48
9 2026-08-17 03:25 639225336207383710
119 ms 209.64.25.48
8 2026-08-17 03:10 639225326726565001
25 ms 209.64.25.48
7 2026-08-17 02:54 639225317249271010
158 ms 209.64.25.48
6 2026-08-17 02:02 639225286280886044
187 ms 209.64.25.48
5 2026-08-17 01:46 639225276872567548
119 ms 209.64.25.48
4 2026-08-17 01:31 639225267353865348
113 ms 209.64.25.48
3 2026-08-17 01:15 639225258033914248
117 ms 209.64.25.48
2 2026-08-17 00:23 639225226652221583
47 ms 209.64.25.48
1 2026-08-17 00:07 639225217156387684
32 ms 209.64.25.48