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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 317 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

76

Historical checks stored for this nameserver on selected date

Average Latency

317 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:44

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

76

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 2026-08-15 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
76 2026-08-15 23:44 639224338276675277
170 ms 173.225.100.235
75 2026-08-15 22:52 639224306594546649
99 ms 173.225.100.235
74 2026-08-15 22:36 639224297145423303
188 ms 173.225.100.235
73 2026-08-15 22:20 639224287678238833
123 ms 173.225.100.235
72 2026-08-15 22:05 639224278490872828
134 ms 173.225.100.235
71 2026-08-15 21:49 639224269149307826
190 ms 173.225.100.235
70 2026-08-15 21:34 639224259868597616
93 ms 173.225.100.235
69 2026-08-15 21:18 639224250518642175
93 ms 173.225.100.235
68 2026-08-15 21:03 639224241064772383
199 ms 173.225.100.235
67 2026-08-15 20:47 639224231691099605
191 ms 173.225.100.235
66 2026-08-15 20:31 639224222468168159
202 ms 173.225.100.235
65 2026-08-15 20:16 639224213173899635
2127 ms 173.225.100.235
64 2026-08-15 20:00 639224203914451783
3 ms 173.225.100.235
63 2026-08-15 19:07 639224172202542163
3 ms 173.225.100.235
62 2026-08-15 18:52 639224163338654093
186 ms 173.225.100.235
61 2026-08-15 18:37 639224154287995374
190 ms 173.225.100.235
60 2026-08-15 18:22 639224145118612503
29 ms 173.225.100.235
59 2026-08-15 18:07 639224135995990731
190 ms 173.225.100.235
58 2026-08-15 17:52 639224127185332624
2012 ms 173.225.100.235
57 2026-08-15 17:37 639224118229289175
200 ms 173.225.100.235
56 2026-08-15 17:22 639224109273796359
7 ms 173.225.100.235
55 2026-08-15 17:07 639224100490805608
109 ms 173.225.100.235
54 2026-08-15 16:52 639224091353714490
223 ms 173.225.100.235
53 2026-08-15 16:37 639224082033126828
2091 ms 173.225.100.235
52 2026-08-15 16:22 639224072736962403
188 ms 173.225.100.235
51 2026-08-15 15:30 639224041475563754
213 ms 173.225.100.235
50 2026-08-15 15:15 639224032345604453
116 ms 173.225.100.235
49 2026-08-15 14:59 639224023169497283
96 ms 173.225.100.235
48 2026-08-15 14:44 639224013981146405
214 ms 173.225.100.235
47 2026-08-15 14:29 639224004883412586
190 ms 173.225.100.235
46 2026-08-15 14:13 639223995612880615
12 ms 173.225.100.235
45 2026-08-15 13:58 639223986271830789
204 ms 173.225.100.235
44 2026-08-15 13:42 639223977005780949
189 ms 173.225.100.235
43 2026-08-15 13:27 639223967653137793
188 ms 173.225.100.235
42 2026-08-15 13:11 639223958286010799
190 ms 173.225.100.235
41 2026-08-15 12:55 639223948936108345
95 ms 173.225.100.235
40 2026-08-15 12:40 639223939673066880
108 ms 173.225.100.235
39 2026-08-15 11:47 639223908317760530
11 ms 173.225.100.235
38 2026-08-15 11:32 639223898992594258
188 ms 173.225.100.235
37 2026-08-15 11:17 639223889761312823
5 ms 173.225.100.235
36 2026-08-15 11:01 639223880359273507
187 ms 173.225.100.235
35 2026-08-15 10:45 639223870920466808
192 ms 173.225.100.235
34 2026-08-15 10:30 639223861579762179
2008 ms 173.225.100.235
33 2026-08-15 10:14 639223852238616009
22 ms 173.225.100.235
32 2026-08-15 09:59 639223843019815620
2017 ms 173.225.100.235
31 2026-08-15 09:43 639223833669915012
48 ms 173.225.100.235
30 2026-08-15 09:28 639223824494613222
111 ms 173.225.100.235
29 2026-08-15 09:12 639223815116325293
111 ms 173.225.100.235
28 2026-08-15 08:56 639223805493870221
188 ms 173.225.100.235
27 2026-08-15 08:04 639223774218660438
119 ms 173.225.100.235
26 2026-08-15 07:49 639223764663090372
93 ms 173.225.100.235
25 2026-08-15 07:33 639223755338811400
99 ms 173.225.100.235
24 2026-08-15 07:17 639223746019193268
99 ms 173.225.100.235
23 2026-08-15 07:02 639223736658778104
29 ms 173.225.100.235
22 2026-08-15 06:46 639223727330194499
207 ms 173.225.100.235
21 2026-08-15 06:30 639223717848514742
199 ms 173.225.100.235
20 2026-08-15 06:15 639223708284754056
214 ms 173.225.100.235
19 2026-08-15 05:59 639223699061259933
91 ms 173.225.100.235
18 2026-08-15 05:43 639223689592545140
188 ms 173.225.100.235
17 2026-08-15 05:27 639223680143410810
192 ms 173.225.100.235
16 2026-08-15 05:12 639223670514517104
189 ms 173.225.100.235
15 2026-08-15 04:19 639223638855054294
186 ms 173.225.100.235
14 2026-08-15 04:03 639223629623335972
187 ms 173.225.100.235
13 2026-08-15 03:48 639223620390189495
2098 ms 173.225.100.235
12 2026-08-15 03:32 639223610916950440
106 ms 173.225.100.235
11 2026-08-15 03:16 639223601597759168
188 ms 173.225.100.235
10 2026-08-15 03:01 639223592342172093
188 ms 173.225.100.235
9 2026-08-15 02:46 639223583324121497
189 ms 173.225.100.235
8 2026-08-15 02:31 639223574086714218
8 ms 173.225.100.235
7 2026-08-15 02:15 639223564698424889
4 ms 173.225.100.235
6 2026-08-15 01:59 639223555408664206
196 ms 173.225.100.235
5 2026-08-15 01:44 639223546000912416
2094 ms 173.225.100.235
4 2026-08-15 01:28 639223536550774847
191 ms 173.225.100.235
3 2026-08-15 00:35 639223505017205611
190 ms 173.225.100.235
2 2026-08-15 00:20 639223495784410207
188 ms 173.225.100.235
1 2026-08-15 00:04 639223486524583054
188 ms 173.225.100.235