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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 60 successful responses, 1 failed responses, and 215 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

61

Historical checks stored for this nameserver on selected date

Average Latency

215 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:53

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

60

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.contractoverflow.com

Showing DNS history for 2026-08-16 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
61 2026-08-16 23:53 639225207490611656
191 ms 173.225.100.235
60 2026-08-16 23:37 639225198045815385
187 ms 173.225.100.235
59 2026-08-16 22:46 639225166825544741
196 ms 173.225.100.235
58 2026-08-16 22:30 639225157549461269
200 ms 173.225.100.235
57 2026-08-16 22:14 639225147914556308
196 ms 173.225.100.235
56 2026-08-16 21:58 639225138472322960
109 ms 173.225.100.235
55 2026-08-16 21:06 639225107211236826
191 ms 173.225.100.235
54 2026-08-16 20:50 639225097684457510
188 ms 173.225.100.235
53 2026-08-16 20:34 639225087942913396
95 ms 173.225.100.235
52 2026-08-16 20:18 639225078238684183
191 ms 173.225.100.235
51 2026-08-16 19:26 639225046944151094
186 ms 173.225.100.235
50 2026-08-16 19:10 639225037234857231
196 ms 173.225.100.235
49 2026-08-16 18:53 639225027423459920
191 ms 173.225.100.235
48 2026-08-16 18:37 639225017891613027
115 ms 173.225.100.235
47 2026-08-16 17:45 639224986298183527
199 ms 173.225.100.235
46 2026-08-16 17:29 639224976567107023
107 ms 173.225.100.235
45 2026-08-16 17:12 639224966709723386
189 ms 173.225.100.235
44 2026-08-16 16:56 639224957175756942
188 ms 173.225.100.235
43 2026-08-16 16:04 639224925782379869
187 ms 173.225.100.235
42 2026-08-16 15:48 639224916429532459
95 ms 173.225.100.235
41 2026-08-16 15:32 639224906878325623
119 ms 173.225.100.235
40 2026-08-16 15:16 639224897258974385
193 ms 173.225.100.235
39 2026-08-16 14:25 639224866169532828
96 ms 173.225.100.235
38 2026-08-16 14:09 639224856561831915
118 ms 173.225.100.235
37 2026-08-16 13:52 639224846830897794
187 ms 173.225.100.235
36 2026-08-16 13:36 639224836975863283
191 ms 173.225.100.235
35 2026-08-16 12:43 639224804985340946
103 ms 173.225.100.235
34 2026-08-16 12:27 639224795567782333
186 ms 173.225.100.235
33 2026-08-16 12:12 639224785914225250
121 ms 173.225.100.235
32 2026-08-16 11:55 639224776383854998
209 ms 173.225.100.235
31 2026-08-16 11:03 639224744252113993
199 ms 173.225.100.235
30 2026-08-16 10:46 639224734238905542
191 ms 173.225.100.235
29 2026-08-16 10:29 639224724335031221
185 ms 173.225.100.235
28 2026-08-16 10:13 639224714475244430
204 ms 173.225.100.235
27 2026-08-16 09:17 639224681063874153
190 ms 173.225.100.235
26 2026-08-16 09:01 639224671038956665
94 ms 173.225.100.235
25 2026-08-16 08:44 639224661079806122
186 ms 173.225.100.235
24 2026-08-16 08:27 639224651169993038
188 ms 173.225.100.235
23 2026-08-16 07:32 639224618882283050
101 ms 173.225.100.235
22 2026-08-16 07:16 639224609519965372
5 ms 173.225.100.235
21 2026-08-16 07:00 639224599969658888
108 ms 173.225.100.235
20 2026-08-16 06:44 639224590360343307
94 ms 173.225.100.235
19 2026-08-16 05:52 639224558901831832
2119 ms 173.225.100.235
18 2026-08-16 05:36 639224549678210576
189 ms 173.225.100.235
17 2026-08-16 05:21 639224540433420642
190 ms 173.225.100.235
16 2026-08-16 05:05 639224531046032443
188 ms 173.225.100.235
15 2026-08-16 04:13 639224499638024410
-
14 2026-08-16 03:57 639224490358783451
188 ms 173.225.100.235
13 2026-08-16 03:42 639224481111410545
2140 ms 173.225.100.235
12 2026-08-16 03:26 639224471809153772
94 ms 173.225.100.235
11 2026-08-16 02:34 639224440124457324
202 ms 173.225.100.235
10 2026-08-16 02:19 639224430921105721
106 ms 173.225.100.235
9 2026-08-16 02:03 639224421455433103
2 ms 173.225.100.235
8 2026-08-16 01:47 639224412089740331
4 ms 173.225.100.235
7 2026-08-16 01:32 639224403168392868
200 ms 173.225.100.235
6 2026-08-16 01:17 639224393856251387
8 ms 173.225.100.235
5 2026-08-16 01:01 639224384677141438
5 ms 173.225.100.235
4 2026-08-16 00:46 639224375597986398
3 ms 173.225.100.235
3 2026-08-16 00:31 639224366430296466
188 ms 173.225.100.235
2 2026-08-16 00:16 639224357218176789
203 ms 173.225.100.235
1 2026-08-16 00:00 639224347685767174
206 ms 173.225.100.235