DNS response history for ns2.contractoverflow.com

ns2.contractoverflow.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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 292 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.contractoverflow.com.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

292 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

173.225.100.235

Most recently resolved hosting IP on selected date

Successful Responses

62

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.contractoverflow.com

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 23:57 639221753022017039
4 ms 173.225.100.235
61 2026-08-12 23:42 639221744107644868
8 ms 173.225.100.235
60 2026-08-12 23:27 639221735030187244
7 ms 173.225.100.235
59 2026-08-12 23:12 639221725815508109
2119 ms 173.225.100.235
58 2026-08-12 22:20 639221694790955973
52 ms 173.225.100.235
57 2026-08-12 22:04 639221685562451720
2008 ms 173.225.100.235
56 2026-08-12 21:49 639221676023655289
187 ms 173.225.100.235
55 2026-08-12 21:33 639221666449119409
190 ms 173.225.100.235
54 2026-08-12 20:41 639221635456432556
6 ms 173.225.100.235
53 2026-08-12 20:25 639221626313054202
190 ms 173.225.100.235
52 2026-08-12 20:10 639221617091958857
186 ms 173.225.100.235
51 2026-08-12 19:55 639221607786737151
101 ms 173.225.100.235
50 2026-08-12 19:03 639221576664330059
4 ms 173.225.100.235
49 2026-08-12 18:48 639221567514216674
187 ms 173.225.100.235
48 2026-08-12 18:32 639221558399762524
4 ms 173.225.100.235
47 2026-08-12 18:17 639221549052016282
2097 ms 173.225.100.235
46 2026-08-12 17:25 639221517673834934
4 ms 173.225.100.235
45 2026-08-12 17:09 639221508282311633
186 ms 173.225.100.235
44 2026-08-12 16:53 639221498786324983
186 ms 173.225.100.235
43 2026-08-12 16:37 639221489157589737
188 ms 173.225.100.235
42 2026-08-12 15:45 639221457655914645
219 ms 173.225.100.235
41 2026-08-12 15:29 639221448164090526
97 ms 173.225.100.235
40 2026-08-12 15:13 639221438725783630
188 ms 173.225.100.235
39 2026-08-12 14:57 639221429178071087
8 ms 173.225.100.235
38 2026-08-12 14:05 639221397761278719
191 ms 173.225.100.235
37 2026-08-12 13:49 639221388200567278
199 ms 173.225.100.235
36 2026-08-12 13:33 639221378483570949
192 ms 173.225.100.235
35 2026-08-12 13:17 639221368872360139
190 ms 173.225.100.235
34 2026-08-12 12:24 639221337226647415
193 ms 173.225.100.235
33 2026-08-12 12:08 639221327924087446
146 ms 173.225.100.235
32 2026-08-12 11:52 639221318096976375
91 ms 173.225.100.235
31 2026-08-12 11:36 639221308343145274
188 ms 173.225.100.235
30 2026-08-12 10:44 639221277089610470
2113 ms 173.225.100.235
29 2026-08-12 10:28 639221267628136359
188 ms 173.225.100.235
28 2026-08-12 10:12 639221257907569952
97 ms 173.225.100.235
27 2026-08-12 09:56 639221248402420965
190 ms 173.225.100.235
26 2026-08-12 09:03 639221216797540533
2092 ms 173.225.100.235
25 2026-08-12 08:48 639221207385792352
104 ms 173.225.100.235
24 2026-08-12 08:32 639221198078534844
110 ms 173.225.100.235
23 2026-08-12 08:16 639221188677585577
140 ms 173.225.100.235
22 2026-08-12 07:24 639221157276484143
195 ms 173.225.100.235
21 2026-08-12 07:09 639221147876262183
188 ms 173.225.100.235
20 2026-08-12 06:53 639221138388812469
189 ms 173.225.100.235
19 2026-08-12 06:37 639221128987381118
186 ms 173.225.100.235
18 2026-08-12 05:45 639221097816416095
190 ms 173.225.100.235
17 2026-08-12 05:30 639221088508065616
188 ms 173.225.100.235
16 2026-08-12 05:14 639221079092308503
94 ms 173.225.100.235
15 2026-08-12 04:58 639221069595873597
205 ms 173.225.100.235
14 2026-08-12 04:06 639221038601577496
3 ms 173.225.100.235
13 2026-08-12 03:51 639221029533901299
190 ms 173.225.100.235
12 2026-08-12 03:36 639221020333828965
187 ms 173.225.100.235
11 2026-08-12 03:21 639221011110510484
186 ms 173.225.100.235
10 2026-08-12 02:29 639220979815209769
92 ms 173.225.100.235
9 2026-08-12 02:14 639220970971410921
185 ms 173.225.100.235
8 2026-08-12 01:59 639220961848982361
110 ms 173.225.100.235
7 2026-08-12 01:44 639220952784591501
113 ms 173.225.100.235
6 2026-08-12 01:29 639220943893596731
8 ms 173.225.100.235
5 2026-08-12 01:14 639220934954704520
94 ms 173.225.100.235
4 2026-08-12 00:59 639220925792457751
94 ms 173.225.100.235
3 2026-08-12 00:44 639220916610063538
198 ms 173.225.100.235
2 2026-08-12 00:28 639220907229361754
192 ms 173.225.100.235
1 2026-08-12 00:13 639220897896762127
189 ms 173.225.100.235