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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 61 successful responses, 1 failed responses, and 203 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

62

Historical checks stored for this nameserver on selected date

Average Latency

203 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:49

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

61

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-12 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
62 2026-08-12 23:49 639221753022017039
43 ms 51.103.132.67
61 2026-08-12 23:34 639221744107644868
18 ms 51.103.132.67
60 2026-08-12 23:19 639221735030187244
19 ms 51.103.132.67
59 2026-08-12 23:04 639221725815508109
8 ms 51.103.132.67
58 2026-08-12 22:12 639221694790955973
2046 ms 51.103.132.67
57 2026-08-12 21:56 639221685562451720
67 ms 51.103.132.67
56 2026-08-12 21:40 639221676023655289
65 ms 51.103.132.67
55 2026-08-12 21:24 639221666449119409
59 ms 51.103.132.67
54 2026-08-12 20:33 639221635456432556
57 ms 51.103.132.67
53 2026-08-12 20:17 639221626313054202
202 ms 51.103.132.67
52 2026-08-12 20:02 639221617091958857
2083 ms 51.103.132.67
51 2026-08-12 19:47 639221607786737151
2016 ms 51.103.132.67
50 2026-08-12 18:55 639221576664330059
20 ms 51.103.132.67
49 2026-08-12 18:40 639221567514216674
62 ms 51.103.132.67
48 2026-08-12 18:24 639221558399762524
61 ms 51.103.132.67
47 2026-08-12 18:09 639221549052016282
50 ms 51.103.132.67
46 2026-08-12 17:17 639221517673834934
7 ms 51.103.132.67
45 2026-08-12 17:01 639221508282311633
6 ms 51.103.132.67
44 2026-08-12 16:45 639221498786324983
40 ms 51.103.132.67
43 2026-08-12 16:29 639221489157589737
7 ms 51.103.132.67
42 2026-08-12 15:37 639221457655914645
34 ms 51.103.132.67
41 2026-08-12 15:21 639221448164090526
42 ms 51.103.132.67
40 2026-08-12 15:05 639221438725783630
25 ms 51.103.132.67
39 2026-08-12 14:49 639221429178071087
10 ms 51.103.132.67
38 2026-08-12 13:57 639221397761278719
9 ms 51.103.132.67
37 2026-08-12 13:41 639221388200567278
12 ms 51.103.132.67
36 2026-08-12 13:25 639221378483570949
12 ms 51.103.132.67
35 2026-08-12 13:09 639221368872360139
40 ms 51.103.132.67
34 2026-08-12 12:15 639221337226647415
6 ms 51.103.132.67
33 2026-08-12 12:00 639221327924087446
5 ms 51.103.132.67
32 2026-08-12 11:43 639221318096976375
12 ms 51.103.132.67
31 2026-08-12 11:27 639221308343145274
7 ms 51.103.132.67
30 2026-08-12 10:35 639221277089610470
44 ms 51.103.132.67
29 2026-08-12 10:19 639221267628136359
9 ms 51.103.132.67
28 2026-08-12 10:03 639221257907569952
79 ms 51.103.132.67
27 2026-08-12 09:47 639221248402420965
-
26 2026-08-12 08:55 639221216797540533
100 ms 51.103.132.67
25 2026-08-12 08:39 639221207385792352
31 ms 51.103.132.67
24 2026-08-12 08:23 639221198078534844
13 ms 51.103.132.67
23 2026-08-12 08:08 639221188677585577
42 ms 51.103.132.67
22 2026-08-12 07:16 639221157276484143
31 ms 51.103.132.67
21 2026-08-12 07:00 639221147876262183
48 ms 51.103.132.67
20 2026-08-12 06:44 639221138388812469
37 ms 51.103.132.67
19 2026-08-12 06:29 639221128987381118
34 ms 51.103.132.67
18 2026-08-12 05:37 639221097816416095
33 ms 51.103.132.67
17 2026-08-12 05:21 639221088508065616
31 ms 51.103.132.67
16 2026-08-12 05:05 639221079092308503
24 ms 51.103.132.67
15 2026-08-12 04:50 639221069595873597
137 ms 51.103.132.67
14 2026-08-12 03:58 639221038601577496
75 ms 51.103.132.67
13 2026-08-12 03:43 639221029533901299
84 ms 51.103.132.67
12 2026-08-12 03:27 639221020333828965
26 ms 51.103.132.67
11 2026-08-12 03:12 639221011110510484
37 ms 51.103.132.67
10 2026-08-12 02:20 639220979815209769
8 ms 51.103.132.67
9 2026-08-12 02:05 639220970971410921
12 ms 51.103.132.67
8 2026-08-12 01:50 639220961848982361
9 ms 51.103.132.67
7 2026-08-12 01:35 639220952784591501
2040 ms 51.103.132.67
6 2026-08-12 01:20 639220943893596731
138 ms 51.103.132.67
5 2026-08-12 01:05 639220934954704520
40 ms 51.103.132.67
4 2026-08-12 00:50 639220925792457751
8 ms 51.103.132.67
3 2026-08-12 00:34 639220916610063538
23 ms 51.103.132.67
2 2026-08-12 00:19 639220907229361754
2011 ms 51.103.132.67
1 2026-08-12 00:03 639220897896762127
15 ms 51.103.132.67