DNS response history for ns1.mrtests.com

ns1.mrtests.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 210 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.mrtests.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

210 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.255.71.137

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 ns1.mrtests.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 23:49 639229527598660841
53 ms 51.255.71.137
72 2026-08-21 23:33 639229517954323214
3 ms 51.255.71.137
71 2026-08-21 23:16 639229508269999021
34 ms 51.255.71.137
70 2026-08-21 23:00 639229498559060171
52 ms 51.255.71.137
69 2026-08-21 22:44 639229488519347586
36 ms 51.255.71.137
68 2026-08-21 21:50 639229456606578934
52 ms 51.255.71.137
67 2026-08-21 21:34 639229446985772499
27 ms 51.255.71.137
66 2026-08-21 21:18 639229437367313098
32 ms 51.255.71.137
65 2026-08-21 21:02 639229427923950391
46 ms 51.255.71.137
64 2026-08-21 20:46 639229418168588854
10 ms 51.255.71.137
63 2026-08-21 20:30 639229408345678334
34 ms 51.255.71.137
62 2026-08-21 20:14 639229398616354648
4 ms 51.255.71.137
61 2026-08-21 19:57 639229388634592323
68 ms 51.255.71.137
60 2026-08-21 19:41 639229378792837692
37 ms 51.255.71.137
59 2026-08-21 19:25 639229369154682311
82 ms 51.255.71.137
58 2026-08-21 19:08 639229359248017926
88 ms 51.255.71.137
57 2026-08-21 18:51 639229349124294642
34 ms 51.255.71.137
56 2026-08-21 17:59 639229317791715692
21 ms 51.255.71.137
55 2026-08-21 17:43 639229308115194575
-
54 2026-08-21 17:26 639229298320320558
82 ms 51.255.71.137
53 2026-08-21 17:10 639229288674863221
27 ms 51.255.71.137
52 2026-08-21 16:54 639229278983677079
66 ms 51.255.71.137
51 2026-08-21 16:38 639229269405517175
7 ms 51.255.71.137
50 2026-08-21 16:22 639229259594798244
32 ms 51.255.71.137
49 2026-08-21 16:06 639229249736681188
4058 ms 51.255.71.137
48 2026-08-21 15:49 639229239699417787
62 ms 51.255.71.137
47 2026-08-21 15:32 639229229621964033
129 ms 51.255.71.137
46 2026-08-21 15:15 639229219567270965
38 ms 51.255.71.137
45 2026-08-21 14:58 639229209406666856
66 ms 51.255.71.137
44 2026-08-21 14:06 639229177815876178
29 ms 51.255.71.137
43 2026-08-21 13:50 639229168243572685
38 ms 51.255.71.137
42 2026-08-21 13:34 639229158599856475
36 ms 51.255.71.137
41 2026-08-21 13:18 639229148998940902
33 ms 51.255.71.137
40 2026-08-21 13:01 639229139276923594
43 ms 51.255.71.137
39 2026-08-21 12:45 639229129709912394
5 ms 51.255.71.137
38 2026-08-21 12:29 639229119801488500
91 ms 51.255.71.137
37 2026-08-21 12:13 639229110135262458
38 ms 51.255.71.137
36 2026-08-21 11:57 639229100336051392
35 ms 51.255.71.137
35 2026-08-21 11:40 639229090641415626
16 ms 51.255.71.137
34 2026-08-21 11:24 639229080702683947
3 ms 51.255.71.137
33 2026-08-21 11:07 639229070601456699
4 ms 51.255.71.137
32 2026-08-21 10:14 639229038947447232
58 ms 51.255.71.137
31 2026-08-21 09:58 639229029268708773
41 ms 51.255.71.137
30 2026-08-21 09:42 639229019647910603
52 ms 51.255.71.137
29 2026-08-21 09:26 639229009983843738
2038 ms 51.255.71.137
28 2026-08-21 09:10 639229000203331882
34 ms 51.255.71.137
27 2026-08-21 08:53 639228990302335999
37 ms 51.255.71.137
26 2026-08-21 08:37 639228980567740722
2 ms 51.255.71.137
25 2026-08-21 08:21 639228970762445174
13 ms 51.255.71.137
24 2026-08-21 08:04 639228961065054445
2035 ms 51.255.71.137
23 2026-08-21 07:48 639228951224649885
46 ms 51.255.71.137
22 2026-08-21 07:32 639228941303864592
42 ms 51.255.71.137
21 2026-08-21 07:15 639228931191328583
32 ms 51.255.71.137
20 2026-08-21 06:22 639228899518173317
-
19 2026-08-21 06:06 639228889785027669
4 ms 51.255.71.137
18 2026-08-21 05:50 639228880106330161
2025 ms 51.255.71.137
17 2026-08-21 05:33 639228870316184091
59 ms 51.255.71.137
16 2026-08-21 05:17 639228860695366512
5 ms 51.255.71.137
15 2026-08-21 05:01 639228851027209500
40 ms 51.255.71.137
14 2026-08-21 04:45 639228841479265462
81 ms 51.255.71.137
13 2026-08-21 04:29 639228831752962260
25 ms 51.255.71.137
12 2026-08-21 04:13 639228821953295483
47 ms 51.255.71.137
11 2026-08-21 03:56 639228812227429953
60 ms 51.255.71.137
10 2026-08-21 03:40 639228802476107538
38 ms 51.255.71.137
9 2026-08-21 03:24 639228792525492032
52 ms 51.255.71.137
8 2026-08-21 02:31 639228761131421385
43 ms 51.255.71.137
7 2026-08-21 02:15 639228751571206692
32 ms 51.255.71.137
6 2026-08-21 01:59 639228741705571019
2 ms 51.255.71.137
5 2026-08-21 01:42 639228731642208228
83 ms 51.255.71.137
4 2026-08-21 00:50 639228700387002072
35 ms 51.255.71.137
3 2026-08-21 00:34 639228690742014433
5 ms 51.255.71.137
2 2026-08-21 00:17 639228680877937122
163 ms 51.255.71.137
1 2026-08-21 00:01 639228670775860800
2037 ms 51.255.71.137