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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 237 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

75

Historical checks stored for this nameserver on selected date

Average Latency

237 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:52

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

73

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-23 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
75 2026-08-23 23:52 639231254406598736
95 ms 173.225.100.235
74 2026-08-23 23:36 639231244697865594
192 ms 173.225.100.235
73 2026-08-23 23:19 639231234893504693
35 ms 173.225.100.235
72 2026-08-23 23:03 639231225024549139
138 ms 173.225.100.235
71 2026-08-23 22:46 639231214931957622
32 ms 173.225.100.235
70 2026-08-23 22:30 639231204962010549
126 ms 173.225.100.235
69 2026-08-23 22:13 639231195170138463
92 ms 173.225.100.235
68 2026-08-23 21:57 639231185235020577
2103 ms 173.225.100.235
67 2026-08-23 21:40 639231175558690075
-
66 2026-08-23 21:24 639231165610444012
219 ms 173.225.100.235
65 2026-08-23 20:31 639231133806425363
10 ms 173.225.100.235
64 2026-08-23 20:15 639231124203758023
11 ms 173.225.100.235
63 2026-08-23 19:59 639231114428262706
201 ms 173.225.100.235
62 2026-08-23 19:42 639231104662480065
102 ms 173.225.100.235
61 2026-08-23 19:26 639231094840372018
2011 ms 173.225.100.235
60 2026-08-23 19:10 639231085024583224
109 ms 173.225.100.235
59 2026-08-23 18:53 639231075257417427
2116 ms 173.225.100.235
58 2026-08-23 18:37 639231065516009503
4 ms 173.225.100.235
57 2026-08-23 18:21 639231055805348837
191 ms 173.225.100.235
56 2026-08-23 18:04 639231045980373765
7 ms 173.225.100.235
55 2026-08-23 17:48 639231035984577527
96 ms 173.225.100.235
54 2026-08-23 17:31 639231025928115303
106 ms 173.225.100.235
53 2026-08-23 16:38 639230994250157583
194 ms 173.225.100.235
52 2026-08-23 16:22 639230984476411369
3 ms 173.225.100.235
51 2026-08-23 16:06 639230974838373450
-
50 2026-08-23 15:50 639230965244277645
195 ms 173.225.100.235
49 2026-08-23 15:34 639230955522101820
15 ms 173.225.100.235
48 2026-08-23 15:17 639230945754521603
189 ms 173.225.100.235
47 2026-08-23 15:01 639230935852040504
189 ms 173.225.100.235
46 2026-08-23 14:45 639230926222061048
94 ms 173.225.100.235
45 2026-08-23 14:28 639230916449726907
7 ms 173.225.100.235
44 2026-08-23 14:12 639230906595053086
95 ms 173.225.100.235
43 2026-08-23 13:55 639230896680429441
92 ms 173.225.100.235
42 2026-08-23 13:39 639230886630210965
3 ms 173.225.100.235
41 2026-08-23 12:47 639230855430405719
11 ms 173.225.100.235
40 2026-08-23 12:31 639230845707499136
117 ms 173.225.100.235
39 2026-08-23 12:15 639230836186805419
7 ms 173.225.100.235
38 2026-08-23 11:59 639230826493828316
115 ms 173.225.100.235
37 2026-08-23 11:42 639230816817882996
110 ms 173.225.100.235
36 2026-08-23 11:26 639230806933854189
186 ms 173.225.100.235
35 2026-08-23 11:10 639230797120243854
203 ms 173.225.100.235
34 2026-08-23 10:53 639230787310272840
4 ms 173.225.100.235
33 2026-08-23 10:37 639230777600173142
191 ms 173.225.100.235
32 2026-08-23 10:21 639230767665024593
14 ms 173.225.100.235
31 2026-08-23 10:04 639230757720962293
7 ms 173.225.100.235
30 2026-08-23 09:47 639230747722189784
4 ms 173.225.100.235
29 2026-08-23 08:55 639230716313923480
96 ms 173.225.100.235
28 2026-08-23 08:39 639230706813835990
3 ms 173.225.100.235
27 2026-08-23 08:23 639230696871062203
125 ms 173.225.100.235
26 2026-08-23 08:06 639230687142781616
18 ms 173.225.100.235
25 2026-08-23 07:50 639230677432142227
126 ms 173.225.100.235
24 2026-08-23 07:34 639230667686258061
186 ms 173.225.100.235
23 2026-08-23 07:18 639230658039243685
188 ms 173.225.100.235
22 2026-08-23 07:02 639230648468473803
193 ms 173.225.100.235
21 2026-08-23 06:46 639230638829658294
105 ms 173.225.100.235
20 2026-08-23 06:30 639230629247017617
149 ms 173.225.100.235
19 2026-08-23 06:14 639230619625318239
185 ms 173.225.100.235
18 2026-08-23 05:57 639230609697630264
9 ms 173.225.100.235
17 2026-08-23 05:05 639230578570131864
3 ms 173.225.100.235
16 2026-08-23 04:49 639230568958963168
12 ms 173.225.100.235
15 2026-08-23 04:33 639230559287611211
2007 ms 173.225.100.235
14 2026-08-23 04:17 639230549524312030
93 ms 173.225.100.235
13 2026-08-23 04:01 639230539739801669
6 ms 173.225.100.235
12 2026-08-23 03:45 639230530084069375
197 ms 173.225.100.235
11 2026-08-23 03:28 639230520362691441
2189 ms 173.225.100.235
10 2026-08-23 03:12 639230510677194518
18 ms 173.225.100.235
9 2026-08-23 02:56 639230501156002646
188 ms 173.225.100.235
8 2026-08-23 02:40 639230491502198541
186 ms 173.225.100.235
7 2026-08-23 02:24 639230481860318494
188 ms 173.225.100.235
6 2026-08-23 02:08 639230471893008575
102 ms 173.225.100.235
5 2026-08-23 01:14 639230440030877421
100 ms 173.225.100.235
4 2026-08-23 00:59 639230430479725508
201 ms 173.225.100.235
3 2026-08-23 00:42 639230420875160219
92 ms 173.225.100.235
2 2026-08-23 00:26 639230411240692575
123 ms 173.225.100.235
1 2026-08-23 00:10 639230401550806607
193 ms 173.225.100.235