DNS response history for ummsdns04.umassmed.edu

ummsdns04.umassmed.edu 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 48 DNS check records, 48 successful responses, 0 failed responses, and 659 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 ummsdns04.umassmed.edu.
Records on Selected Date

48

Historical checks stored for this nameserver on selected date

Average Latency

659 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 16:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

146.189.144.76

Most recently resolved hosting IP on selected date

Successful Responses

48

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 ummsdns04.umassmed.edu

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
48 2026-08-26 16:15 639233572000374575
4105 ms 146.189.144.76
47 2026-08-26 15:57 639233561188633861
119 ms 146.189.144.76
46 2026-08-26 15:39 639233550544357027
129 ms 146.189.144.76
45 2026-08-26 14:45 639233517966053117
125 ms 146.189.144.76
44 2026-08-26 14:28 639233507603253585
114 ms 146.189.144.76
43 2026-08-26 14:10 639233497229039167
118 ms 146.189.144.76
42 2026-08-26 13:53 639233486864546406
2276 ms 146.189.144.76
41 2026-08-26 13:36 639233476455174682
247 ms 146.189.144.76
40 2026-08-26 13:19 639233466171592605
112 ms 146.189.144.76
39 2026-08-26 13:01 639233455747096265
119 ms 146.189.144.76
38 2026-08-26 12:44 639233445367152284
127 ms 146.189.144.76
37 2026-08-26 12:27 639233434974187439
129 ms 146.189.144.76
36 2026-08-26 12:09 639233424567558554
229 ms 146.189.144.76
35 2026-08-26 11:52 639233414056832719
124 ms 146.189.144.76
34 2026-08-26 11:34 639233403515141099
116 ms 146.189.144.76
33 2026-08-26 10:40 639233370841350248
121 ms 146.189.144.76
32 2026-08-26 10:22 639233360361507238
124 ms 146.189.144.76
31 2026-08-26 10:05 639233350067824371
120 ms 146.189.144.76
30 2026-08-26 09:48 639233339545274518
125 ms 146.189.144.76
29 2026-08-26 09:30 639233329214918079
2216 ms 146.189.144.76
28 2026-08-26 09:13 639233318749762337
119 ms 146.189.144.76
27 2026-08-26 08:56 639233308387917838
250 ms 146.189.144.76
26 2026-08-26 08:38 639233297961740122
125 ms 146.189.144.76
25 2026-08-26 08:21 639233287487159094
229 ms 146.189.144.76
24 2026-08-26 08:04 639233276995531707
2165 ms 146.189.144.76
23 2026-08-26 07:46 639233266521568229
125 ms 146.189.144.76
22 2026-08-26 07:28 639233256081047431
2121 ms 146.189.144.76
21 2026-08-26 06:35 639233223620132921
2245 ms 146.189.144.76
20 2026-08-26 06:17 639233213287814244
119 ms 146.189.144.76
19 2026-08-26 06:00 639233202925983161
140 ms 146.189.144.76
18 2026-08-26 05:43 639233192644780696
121 ms 146.189.144.76
17 2026-08-26 05:26 639233182401183833
234 ms 146.189.144.76
16 2026-08-26 05:09 639233172074181051
2109 ms 146.189.144.76
15 2026-08-26 04:51 639233161808421455
124 ms 146.189.144.76
14 2026-08-26 04:34 639233151357344052
2253 ms 146.189.144.76
13 2026-08-26 04:17 639233141034116946
119 ms 146.189.144.76
12 2026-08-26 04:00 639233130828334142
254 ms 146.189.144.76
11 2026-08-26 03:42 639233120373450007
2264 ms 146.189.144.76
10 2026-08-26 03:25 639233110066216193
113 ms 146.189.144.76
9 2026-08-26 02:32 639233078065410564
2109 ms 146.189.144.76
8 2026-08-26 02:15 639233067787457832
142 ms 146.189.144.76
7 2026-08-26 01:57 639233057501801162
232 ms 146.189.144.76
6 2026-08-26 01:40 639233047089431703
2100 ms 146.189.144.76
5 2026-08-26 01:23 639233036754790688
236 ms 146.189.144.76
4 2026-08-26 01:06 639233026412602472
229 ms 146.189.144.76
3 2026-08-26 00:48 639233016064066127
122 ms 146.189.144.76
2 2026-08-26 00:31 639233005922655772
119 ms 146.189.144.76
1 2026-08-26 00:14 639232995672256907
231 ms 146.189.144.76