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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 183 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

72

Historical checks stored for this nameserver on selected date

Average Latency

183 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:58

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

72

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 2026-08-13 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
72 2026-08-13 23:58 639222618462620588
196 ms 173.225.100.235
71 2026-08-13 23:42 639222608688333012
191 ms 173.225.100.235
70 2026-08-13 23:25 639222598741756356
209 ms 173.225.100.235
69 2026-08-13 23:08 639222588615244093
198 ms 173.225.100.235
68 2026-08-13 22:15 639222556495289724
106 ms 173.225.100.235
67 2026-08-13 21:58 639222546477917698
226 ms 173.225.100.235
66 2026-08-13 21:41 639222536257653790
109 ms 173.225.100.235
65 2026-08-13 21:24 639222525833084485
95 ms 173.225.100.235
64 2026-08-13 21:07 639222515446085004
201 ms 173.225.100.235
63 2026-08-13 20:49 639222505166766781
95 ms 173.225.100.235
62 2026-08-13 20:32 639222494930541001
198 ms 173.225.100.235
61 2026-08-13 20:15 639222484469216890
196 ms 173.225.100.235
60 2026-08-13 19:58 639222474270039940
166 ms 173.225.100.235
59 2026-08-13 19:41 639222464005587385
186 ms 173.225.100.235
58 2026-08-13 19:23 639222453485975041
196 ms 173.225.100.235
57 2026-08-13 19:06 639222442984828770
189 ms 173.225.100.235
56 2026-08-13 18:12 639222410191353397
7 ms 173.225.100.235
55 2026-08-13 17:54 639222399952628376
96 ms 173.225.100.235
54 2026-08-13 17:37 639222389608608647
104 ms 173.225.100.235
53 2026-08-13 17:20 639222379604012481
188 ms 173.225.100.235
52 2026-08-13 17:03 639222369372672858
187 ms 173.225.100.235
51 2026-08-13 16:46 639222359096909298
189 ms 173.225.100.235
50 2026-08-13 16:29 639222348814301655
195 ms 173.225.100.235
49 2026-08-13 16:12 639222338608331104
190 ms 173.225.100.235
48 2026-08-13 15:55 639222328204609760
98 ms 173.225.100.235
47 2026-08-13 15:38 639222317859759909
195 ms 173.225.100.235
46 2026-08-13 15:20 639222307560137918
17 ms 173.225.100.235
45 2026-08-13 15:03 639222297274357149
25 ms 173.225.100.235
44 2026-08-13 14:10 639222265004477827
190 ms 173.225.100.235
43 2026-08-13 13:53 639222255176583683
92 ms 173.225.100.235
42 2026-08-13 13:37 639222245340146131
103 ms 173.225.100.235
41 2026-08-13 13:21 639222235662219956
7 ms 173.225.100.235
40 2026-08-13 13:05 639222225817223284
2295 ms 173.225.100.235
39 2026-08-13 12:48 639222216341869648
12 ms 173.225.100.235
38 2026-08-13 12:33 639222206848442189
87 ms 173.225.100.235
37 2026-08-13 12:17 639222197538963225
191 ms 173.225.100.235
36 2026-08-13 12:01 639222188113685569
189 ms 173.225.100.235
35 2026-08-13 11:46 639222178880138458
95 ms 173.225.100.235
34 2026-08-13 11:30 639222169343013317
194 ms 173.225.100.235
33 2026-08-13 11:14 639222159910600596
94 ms 173.225.100.235
32 2026-08-13 10:23 639222128676274866
190 ms 173.225.100.235
31 2026-08-13 10:07 639222119169781983
7 ms 173.225.100.235
30 2026-08-13 09:51 639222109996148889
195 ms 173.225.100.235
29 2026-08-13 09:36 639222100791323799
5 ms 173.225.100.235
28 2026-08-13 09:21 639222091647893142
4 ms 173.225.100.235
27 2026-08-13 09:06 639222082524717649
6 ms 173.225.100.235
26 2026-08-13 08:51 639222073378630456
96 ms 173.225.100.235
25 2026-08-13 08:36 639222064537306701
5 ms 173.225.100.235
24 2026-08-13 08:21 639222055409471864
3 ms 173.225.100.235
23 2026-08-13 08:05 639222046117152411
94 ms 173.225.100.235
22 2026-08-13 07:50 639222036915107067
92 ms 173.225.100.235
21 2026-08-13 07:35 639222027654889141
381 ms 173.225.100.235
20 2026-08-13 06:43 639221996824612035
112 ms 173.225.100.235
19 2026-08-13 06:28 639221987863418113
185 ms 173.225.100.235
18 2026-08-13 06:13 639221979006823112
99 ms 173.225.100.235
17 2026-08-13 05:59 639221970068466615
20 ms 173.225.100.235
16 2026-08-13 05:44 639221961001585139
193 ms 173.225.100.235
15 2026-08-13 05:29 639221952104046397
16 ms 173.225.100.235
14 2026-08-13 05:14 639221943247694484
2011 ms 173.225.100.235
13 2026-08-13 04:59 639221934603388241
193 ms 173.225.100.235
12 2026-08-13 04:45 639221925729273358
209 ms 173.225.100.235
11 2026-08-13 04:30 639221916777813401
5 ms 173.225.100.235
10 2026-08-13 04:15 639221907816913910
4 ms 173.225.100.235
9 2026-08-13 04:00 639221898639694322
190 ms 173.225.100.235
8 2026-08-13 03:09 639221868257567489
3 ms 173.225.100.235
7 2026-08-13 02:54 639221859270235608
30 ms 173.225.100.235
6 2026-08-13 02:39 639221850184464515
192 ms 173.225.100.235
5 2026-08-13 02:24 639221841141973425
186 ms 173.225.100.235
4 2026-08-13 01:33 639221810548753083
99 ms 173.225.100.235
3 2026-08-13 01:18 639221801656796262
151 ms 173.225.100.235
2 2026-08-13 01:03 639221792658715334
200 ms 173.225.100.235
1 2026-08-13 00:48 639221783571379176
188 ms 173.225.100.235