DNS response history for ns2.mastertools.net

ns2.mastertools.net 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, 75 successful responses, 0 failed responses, and 139 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 ns2.mastertools.net.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

139 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.103.132.67

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns2.mastertools.net

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 23:46 639226935204800669
2121 ms 51.103.132.67
74 2026-08-18 23:29 639226925298919497
91 ms 51.103.132.67
73 2026-08-18 23:13 639226915487885053
18 ms 51.103.132.67
72 2026-08-18 22:56 639226905465760034
13 ms 51.103.132.67
71 2026-08-18 22:39 639226895378104692
11 ms 51.103.132.67
70 2026-08-18 21:46 639226863374232622
41 ms 51.103.132.67
69 2026-08-18 21:30 639226853698516058
20 ms 51.103.132.67
68 2026-08-18 21:13 639226843797360601
42 ms 51.103.132.67
67 2026-08-18 20:57 639226834046588155
17 ms 51.103.132.67
66 2026-08-18 20:41 639226824234488533
7 ms 51.103.132.67
65 2026-08-18 20:25 639226814549928621
14 ms 51.103.132.67
64 2026-08-18 20:08 639226804721432353
50 ms 51.103.132.67
63 2026-08-18 19:52 639226795048828184
36 ms 51.103.132.67
62 2026-08-18 19:36 639226785202482420
19 ms 51.103.132.67
61 2026-08-18 19:19 639226775309362607
33 ms 51.103.132.67
60 2026-08-18 19:03 639226765406586155
13 ms 51.103.132.67
59 2026-08-18 18:46 639226755437790519
13 ms 51.103.132.67
58 2026-08-18 17:53 639226723856194457
33 ms 51.103.132.67
57 2026-08-18 17:37 639226714050583422
10 ms 51.103.132.67
56 2026-08-18 17:21 639226704236499724
15 ms 51.103.132.67
55 2026-08-18 17:04 639226694184520163
46 ms 51.103.132.67
54 2026-08-18 16:47 639226684161203477
65 ms 51.103.132.67
53 2026-08-18 16:31 639226674305430109
65 ms 51.103.132.67
52 2026-08-18 16:14 639226664489607984
31 ms 51.103.132.67
51 2026-08-18 15:58 639226654533111667
2028 ms 51.103.132.67
50 2026-08-18 15:42 639226644778594725
15 ms 51.103.132.67
49 2026-08-18 15:25 639226634901553621
40 ms 51.103.132.67
48 2026-08-18 15:08 639226624921864967
53 ms 51.103.132.67
47 2026-08-18 14:52 639226614939419403
24 ms 51.103.132.67
46 2026-08-18 13:59 639226583021074771
6 ms 51.103.132.67
45 2026-08-18 13:42 639226573279933585
7 ms 51.103.132.67
44 2026-08-18 13:26 639226563494036301
20 ms 51.103.132.67
43 2026-08-18 13:10 639226553708216256
42 ms 51.103.132.67
42 2026-08-18 12:54 639226544003734815
9 ms 51.103.132.67
41 2026-08-18 12:37 639226534105733155
63 ms 51.103.132.67
40 2026-08-18 12:21 639226524298118898
16 ms 51.103.132.67
39 2026-08-18 12:04 639226514525195335
40 ms 51.103.132.67
38 2026-08-18 11:48 639226504703635320
13 ms 51.103.132.67
37 2026-08-18 11:31 639226494737271720
8 ms 51.103.132.67
36 2026-08-18 11:15 639226485005027236
44 ms 51.103.132.67
35 2026-08-18 10:59 639226475133236105
43 ms 51.103.132.67
34 2026-08-18 10:05 639226442975077052
23 ms 51.103.132.67
33 2026-08-18 09:49 639226433317932039
30 ms 51.103.132.67
32 2026-08-18 09:33 639226423688431096
222 ms 51.103.132.67
31 2026-08-18 09:17 639226413998250045
66 ms 51.103.132.67
30 2026-08-18 09:01 639226404284554875
32 ms 51.103.132.67
29 2026-08-18 08:45 639226394637043309
16 ms 51.103.132.67
28 2026-08-18 08:29 639226385052447582
9 ms 51.103.132.67
27 2026-08-18 08:13 639226375506189603
48 ms 51.103.132.67
26 2026-08-18 07:56 639226365690646426
20 ms 51.103.132.67
25 2026-08-18 07:40 639226355771007701
9 ms 51.103.132.67
24 2026-08-18 07:24 639226345946269369
16 ms 51.103.132.67
23 2026-08-18 07:07 639226336241601848
27 ms 51.103.132.67
22 2026-08-18 06:15 639226304950675290
78 ms 51.103.132.67
21 2026-08-18 05:59 639226295324754616
22 ms 51.103.132.67
20 2026-08-18 05:43 639226285824640601
59 ms 51.103.132.67
19 2026-08-18 05:28 639226276321223917
40 ms 51.103.132.67
18 2026-08-18 05:12 639226266800200046
34 ms 51.103.132.67
17 2026-08-18 04:55 639226256958066164
32 ms 51.103.132.67
16 2026-08-18 04:39 639226247432364597
9 ms 51.103.132.67
15 2026-08-18 04:23 639226237703388552
36 ms 51.103.132.67
14 2026-08-18 04:07 639226227937569589
46 ms 51.103.132.67
13 2026-08-18 03:50 639226218052465471
12 ms 51.103.132.67
12 2026-08-18 03:34 639226208429623997
33 ms 51.103.132.67
11 2026-08-18 03:18 639226198800675295
5 ms 51.103.132.67
10 2026-08-18 02:27 639226167722042574
25 ms 51.103.132.67
9 2026-08-18 02:11 639226158277924383
17 ms 51.103.132.67
8 2026-08-18 01:55 639226148757810592
2026 ms 51.103.132.67
7 2026-08-18 01:39 639226139348611045
14 ms 51.103.132.67
6 2026-08-18 01:23 639226129823462907
53 ms 51.103.132.67
5 2026-08-18 01:07 639226120218260005
3 ms 51.103.132.67
4 2026-08-18 00:52 639226110875503904
5 ms 51.103.132.67
3 2026-08-18 00:36 639226101376311912
16 ms 51.103.132.67
2 2026-08-18 00:20 639226091924943492
35 ms 51.103.132.67
1 2026-08-18 00:04 639226082133158124
2020 ms 51.103.132.67