DNS response history for auth1.mathematica-mpr.com

auth1.mathematica-mpr.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, 71 successful responses, 2 failed responses, and 627 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 auth1.mathematica-mpr.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

627 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

74.123.121.6

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for auth1.mathematica-mpr.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 23:54 639229527598660841
826 ms 74.123.121.6
72 2026-08-21 23:38 639229517954323214
3 ms 74.123.121.6
71 2026-08-21 23:22 639229508269999021
578 ms 74.123.121.6
70 2026-08-21 23:05 639229498559060171
836 ms 74.123.121.6
69 2026-08-21 22:49 639229488519347586
415 ms 74.123.121.6
68 2026-08-21 21:56 639229456606578934
163 ms 74.123.121.6
67 2026-08-21 21:39 639229446985772499
526 ms 74.123.121.6
66 2026-08-21 21:23 639229437367313098
217 ms 74.123.121.6
65 2026-08-21 21:07 639229427923950391
2098 ms 74.123.121.6
64 2026-08-21 20:51 639229418168588854
241 ms 74.123.121.6
63 2026-08-21 20:35 639229408345678334
482 ms 74.123.121.6
62 2026-08-21 20:19 639229398616354648
132 ms 74.123.121.6
61 2026-08-21 20:02 639229388634592323
650 ms 74.123.121.6
60 2026-08-21 19:46 639229378792837692
126 ms 74.123.121.6
59 2026-08-21 19:30 639229369154682311
2106 ms 74.123.121.6
58 2026-08-21 19:13 639229359248017926
1654 ms 74.123.121.6
57 2026-08-21 18:56 639229349124294642
127 ms 74.123.121.6
56 2026-08-21 18:04 639229317791715692
220 ms 74.123.121.6
55 2026-08-21 17:48 639229308115194575
3609 ms 74.123.121.6
54 2026-08-21 17:32 639229298320320558
2114 ms 74.123.121.6
53 2026-08-21 17:16 639229288674863221
4 ms 74.123.121.6
52 2026-08-21 16:59 639229278983677079
54 ms 74.123.121.6
51 2026-08-21 16:43 639229269405517175
36 ms 74.123.121.6
50 2026-08-21 16:27 639229259594798244
235 ms 74.123.121.6
49 2026-08-21 16:11 639229249736681188
108 ms 74.123.121.6
48 2026-08-21 15:54 639229239699417787
1513 ms 74.123.121.6
47 2026-08-21 15:37 639229229621964033
2099 ms 74.123.121.6
46 2026-08-21 15:20 639229219567270965
-
45 2026-08-21 15:04 639229209406666856
893 ms 74.123.121.6
44 2026-08-21 14:11 639229177815876178
6 ms 74.123.121.6
43 2026-08-21 13:55 639229168243572685
521 ms 74.123.121.6
42 2026-08-21 13:39 639229158599856475
530 ms 74.123.121.6
41 2026-08-21 13:23 639229148998940902
2157 ms 74.123.121.6
40 2026-08-21 13:07 639229139276923594
224 ms 74.123.121.6
39 2026-08-21 12:50 639229129709912394
5 ms 74.123.121.6
38 2026-08-21 12:34 639229119801488500
84 ms 74.123.121.6
37 2026-08-21 12:18 639229110135262458
216 ms 74.123.121.6
36 2026-08-21 12:02 639229100336051392
225 ms 74.123.121.6
35 2026-08-21 11:45 639229090641415626
829 ms 74.123.121.6
34 2026-08-21 11:29 639229080702683947
222 ms 74.123.121.6
33 2026-08-21 11:12 639229070601456699
540 ms 74.123.121.6
32 2026-08-21 10:19 639229038947447232
107 ms 74.123.121.6
31 2026-08-21 10:03 639229029268708773
2005 ms 74.123.121.6
30 2026-08-21 09:47 639229019647910603
99 ms 74.123.121.6
29 2026-08-21 09:31 639229009983843738
210 ms 74.123.121.6
28 2026-08-21 09:15 639229000203331882
109 ms 74.123.121.6
27 2026-08-21 08:58 639228990302335999
239 ms 74.123.121.6
26 2026-08-21 08:42 639228980567740722
107 ms 74.123.121.6
25 2026-08-21 08:26 639228970762445174
2158 ms 74.123.121.6
24 2026-08-21 08:10 639228961065054445
216 ms 74.123.121.6
23 2026-08-21 07:53 639228951224649885
522 ms 74.123.121.6
22 2026-08-21 07:36 639228941303864592
220 ms 74.123.121.6
21 2026-08-21 07:20 639228931191328583
112 ms 74.123.121.6
20 2026-08-21 06:27 639228899518173317
219 ms 74.123.121.6
19 2026-08-21 06:11 639228889785027669
3 ms 74.123.121.6
18 2026-08-21 05:55 639228880106330161
223 ms 74.123.121.6
17 2026-08-21 05:38 639228870316184091
104 ms 74.123.121.6
16 2026-08-21 05:22 639228860695366512
1665 ms 74.123.121.6
15 2026-08-21 05:06 639228851027209500
522 ms 74.123.121.6
14 2026-08-21 04:50 639228841479265462
2217 ms 74.123.121.6
13 2026-08-21 04:34 639228831752962260
1612 ms 74.123.121.6
12 2026-08-21 04:18 639228821953295483
114 ms 74.123.121.6
11 2026-08-21 04:02 639228812227429953
106 ms 74.123.121.6
10 2026-08-21 03:45 639228802476107538
117 ms 74.123.121.6
9 2026-08-21 03:29 639228792525492032
217 ms 74.123.121.6
8 2026-08-21 02:36 639228761131421385
8 ms 74.123.121.6
7 2026-08-21 02:20 639228751571206692
156 ms 74.123.121.6
6 2026-08-21 02:04 639228741705571019
215 ms 74.123.121.6
5 2026-08-21 01:47 639228731642208228
121 ms 74.123.121.6
4 2026-08-21 00:55 639228700387002072
-
3 2026-08-21 00:39 639228690742014433
831 ms 74.123.121.6
2 2026-08-21 00:22 639228680877937122
214 ms 74.123.121.6
1 2026-08-21 00:06 639228670775860800
2098 ms 74.123.121.6