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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 358 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

358 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:55

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

71

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-17 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 2026-08-17 23:55 639226072268080268
217 ms 173.225.100.235
71 2026-08-17 23:38 639226062577647657
100 ms 173.225.100.235
70 2026-08-17 22:46 639226031060857136
154 ms 173.225.100.235
69 2026-08-17 22:30 639226021535117364
5 ms 173.225.100.235
68 2026-08-17 22:14 639226011884237078
7 ms 173.225.100.235
67 2026-08-17 21:58 639226002309299142
91 ms 173.225.100.235
66 2026-08-17 21:42 639225992791784448
188 ms 173.225.100.235
65 2026-08-17 21:26 639225983045271390
192 ms 173.225.100.235
64 2026-08-17 21:10 639225973246293513
4008 ms 173.225.100.235
63 2026-08-17 20:54 639225963620186236
106 ms 173.225.100.235
62 2026-08-17 20:37 639225953899183916
297 ms 173.225.100.235
61 2026-08-17 20:21 639225944391528206
96 ms 173.225.100.235
60 2026-08-17 20:05 639225934593254169
14 ms 173.225.100.235
59 2026-08-17 19:49 639225924669984512
110 ms 173.225.100.235
58 2026-08-17 18:56 639225893048561320
8 ms 173.225.100.235
57 2026-08-17 18:40 639225883481298424
200 ms 173.225.100.235
56 2026-08-17 18:24 639225873845394034
187 ms 173.225.100.235
55 2026-08-17 18:08 639225864216078662
482 ms 173.225.100.235
54 2026-08-17 17:52 639225854541857773
106 ms 173.225.100.235
53 2026-08-17 17:36 639225844733604072
3 ms 173.225.100.235
52 2026-08-17 17:19 639225835085229232
-
51 2026-08-17 17:03 639225825349373981
190 ms 173.225.100.235
50 2026-08-17 16:47 639225815690604161
7 ms 173.225.100.235
49 2026-08-17 16:31 639225805952472306
192 ms 173.225.100.235
48 2026-08-17 16:15 639225796264729638
107 ms 173.225.100.235
47 2026-08-17 15:58 639225786326499329
119 ms 173.225.100.235
46 2026-08-17 15:06 639225754798130711
187 ms 173.225.100.235
45 2026-08-17 14:49 639225745123193922
91 ms 173.225.100.235
44 2026-08-17 14:33 639225735540597271
195 ms 173.225.100.235
43 2026-08-17 14:17 639225725894857396
205 ms 173.225.100.235
42 2026-08-17 14:01 639225716249606913
191 ms 173.225.100.235
41 2026-08-17 13:45 639225706638238179
129 ms 173.225.100.235
40 2026-08-17 13:29 639225696949691423
96 ms 173.225.100.235
39 2026-08-17 13:13 639225687286186336
94 ms 173.225.100.235
38 2026-08-17 12:57 639225677679573133
188 ms 173.225.100.235
37 2026-08-17 12:41 639225667957861024
196 ms 173.225.100.235
36 2026-08-17 12:25 639225658298791618
2096 ms 173.225.100.235
35 2026-08-17 12:08 639225648583652785
4101 ms 173.225.100.235
34 2026-08-17 11:16 639225617000524308
111 ms 173.225.100.235
33 2026-08-17 11:00 639225607668541600
25 ms 173.225.100.235
32 2026-08-17 10:44 639225598117279238
3 ms 173.225.100.235
31 2026-08-17 10:28 639225588751002710
194 ms 173.225.100.235
30 2026-08-17 10:13 639225579295831051
192 ms 173.225.100.235
29 2026-08-17 09:57 639225569761469940
92 ms 173.225.100.235
28 2026-08-17 09:41 639225560161422333
113 ms 173.225.100.235
27 2026-08-17 09:25 639225550739955565
95 ms 173.225.100.235
26 2026-08-17 09:09 639225541125222426
142 ms 173.225.100.235
25 2026-08-17 08:53 639225531526675983
188 ms 173.225.100.235
24 2026-08-17 08:37 639225521915528222
102 ms 173.225.100.235
23 2026-08-17 08:21 639225512148151789
18 ms 173.225.100.235
22 2026-08-17 07:29 639225480786142412
2092 ms 173.225.100.235
21 2026-08-17 07:13 639225471394348551
4 ms 173.225.100.235
20 2026-08-17 06:57 639225462031685068
99 ms 173.225.100.235
19 2026-08-17 06:42 639225452639458328
206 ms 173.225.100.235
18 2026-08-17 06:26 639225443300966543
190 ms 173.225.100.235
17 2026-08-17 06:10 639225433880499379
193 ms 173.225.100.235
16 2026-08-17 05:55 639225424395198277
96 ms 173.225.100.235
15 2026-08-17 05:39 639225414744137487
192 ms 173.225.100.235
14 2026-08-17 05:23 639225405186783164
191 ms 173.225.100.235
13 2026-08-17 05:07 639225395563669822
189 ms 173.225.100.235
12 2026-08-17 04:51 639225386076645158
194 ms 173.225.100.235
11 2026-08-17 04:35 639225376620669704
18 ms 173.225.100.235
10 2026-08-17 03:43 639225345580892706
2189 ms 173.225.100.235
9 2026-08-17 03:28 639225336207383710
189 ms 173.225.100.235
8 2026-08-17 03:12 639225326726565001
93 ms 173.225.100.235
7 2026-08-17 02:56 639225317249271010
99 ms 173.225.100.235
6 2026-08-17 02:04 639225286280886044
93 ms 173.225.100.235
5 2026-08-17 01:49 639225276872567548
141 ms 173.225.100.235
4 2026-08-17 01:33 639225267353865348
2200 ms 173.225.100.235
3 2026-08-17 01:17 639225258033914248
119 ms 173.225.100.235
2 2026-08-17 00:25 639225226652221583
185 ms 173.225.100.235
1 2026-08-17 00:09 639225217156387684
189 ms 173.225.100.235