DNS response history for ns1.contractoverflow.com

ns1.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 2026-08-10. For this date, NameServerHistory found 82 DNS check records, 82 successful responses, 0 failed responses, and 392 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 ns1.contractoverflow.com.
Records on Selected Date

82

Historical checks stored for this nameserver on selected date

Average Latency

392 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 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

82

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 ns1.contractoverflow.com

Showing DNS history for 2026-08-10 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
82 2026-08-10 23:55 639220027366289509
195 ms 173.225.100.235
81 2026-08-10 23:40 639220018272941900
194 ms 173.225.100.235
80 2026-08-10 23:25 639220009109892969
2110 ms 173.225.100.235
79 2026-08-10 23:10 639220000040489788
209 ms 173.225.100.235
78 2026-08-10 22:55 639219991197135747
204 ms 173.225.100.235
77 2026-08-10 22:40 639219982104540014
241 ms 173.225.100.235
76 2026-08-10 22:25 639219973150300215
2095 ms 173.225.100.235
75 2026-08-10 22:10 639219964188486697
200 ms 173.225.100.235
74 2026-08-10 21:55 639219954995921784
122 ms 173.225.100.235
73 2026-08-10 21:39 639219945559908104
2118 ms 173.225.100.235
72 2026-08-10 20:47 639219914137782273
192 ms 173.225.100.235
71 2026-08-10 20:31 639219904858355064
223 ms 173.225.100.235
70 2026-08-10 20:16 639219895655263396
102 ms 173.225.100.235
69 2026-08-10 20:01 639219886527091074
232 ms 173.225.100.235
68 2026-08-10 19:45 639219877343266628
2118 ms 173.225.100.235
67 2026-08-10 19:30 639219868177358195
127 ms 173.225.100.235
66 2026-08-10 19:15 639219859159581515
94 ms 173.225.100.235
65 2026-08-10 19:00 639219850124020182
191 ms 173.225.100.235
64 2026-08-10 18:45 639219840940124840
201 ms 173.225.100.235
63 2026-08-10 18:29 639219831829876486
211 ms 173.225.100.235
62 2026-08-10 18:14 639219822587759143
191 ms 173.225.100.235
61 2026-08-10 17:58 639219813247114428
92 ms 173.225.100.235
60 2026-08-10 17:07 639219781959606396
121 ms 173.225.100.235
59 2026-08-10 16:51 639219772658305431
19 ms 173.225.100.235
58 2026-08-10 16:36 639219763454523027
190 ms 173.225.100.235
57 2026-08-10 16:21 639219754279127815
203 ms 173.225.100.235
56 2026-08-10 16:05 639219745087467767
219 ms 173.225.100.235
55 2026-08-10 15:50 639219735900678107
104 ms 173.225.100.235
54 2026-08-10 15:34 639219726531461979
205 ms 173.225.100.235
53 2026-08-10 15:19 639219717415222156
96 ms 173.225.100.235
52 2026-08-10 15:04 639219708266470863
188 ms 173.225.100.235
51 2026-08-10 14:49 639219699049479559
268 ms 173.225.100.235
50 2026-08-10 14:33 639219689775815194
199 ms 173.225.100.235
49 2026-08-10 14:18 639219680511810632
245 ms 173.225.100.235
48 2026-08-10 13:25 639219648997191257
16 ms 173.225.100.235
47 2026-08-10 13:10 639219639938909436
198 ms 173.225.100.235
46 2026-08-10 12:55 639219630718286441
28 ms 173.225.100.235
45 2026-08-10 12:39 639219621472350410
187 ms 173.225.100.235
44 2026-08-10 12:24 639219612500421992
215 ms 173.225.100.235
43 2026-08-10 12:09 639219603383833445
252 ms 173.225.100.235
42 2026-08-10 11:54 639219594143823358
206 ms 173.225.100.235
41 2026-08-10 11:38 639219585053166024
45 ms 173.225.100.235
40 2026-08-10 11:23 639219575885776644
202 ms 173.225.100.235
39 2026-08-10 11:08 639219566844532361
2016 ms 173.225.100.235
38 2026-08-10 10:53 639219557705808294
202 ms 173.225.100.235
37 2026-08-10 10:37 639219548482688649
187 ms 173.225.100.235
36 2026-08-10 09:45 639219517492763539
2107 ms 173.225.100.235
35 2026-08-10 09:30 639219508755773605
203 ms 173.225.100.235
34 2026-08-10 09:15 639219499852103863
2106 ms 173.225.100.235
33 2026-08-10 09:00 639219490893714387
4 ms 173.225.100.235
32 2026-08-10 08:46 639219482299305521
102 ms 173.225.100.235
31 2026-08-10 08:32 639219473613114853
117 ms 173.225.100.235
30 2026-08-10 08:17 639219465061138643
206 ms 173.225.100.235
29 2026-08-10 08:03 639219456616129015
97 ms 173.225.100.235
28 2026-08-10 07:49 639219447974008557
29 ms 173.225.100.235
27 2026-08-10 07:35 639219439498255213
2138 ms 173.225.100.235
26 2026-08-10 07:20 639219430664872256
8 ms 173.225.100.235
25 2026-08-10 07:05 639219421757560037
7 ms 173.225.100.235
24 2026-08-10 06:13 639219390773218684
212 ms 173.225.100.235
23 2026-08-10 05:59 639219382205367722
240 ms 173.225.100.235
22 2026-08-10 05:45 639219373711937615
121 ms 173.225.100.235
21 2026-08-10 05:30 639219365088558404
213 ms 173.225.100.235
20 2026-08-10 05:16 639219356348833255
2109 ms 173.225.100.235
19 2026-08-10 05:02 639219347860053478
116 ms 173.225.100.235
18 2026-08-10 04:47 639219339173195121
97 ms 173.225.100.235
17 2026-08-10 04:33 639219330642664669
249 ms 173.225.100.235
16 2026-08-10 04:19 639219322058698995
217 ms 173.225.100.235
15 2026-08-10 04:05 639219313564344199
256 ms 173.225.100.235
14 2026-08-10 03:50 639219304775113236
25 ms 173.225.100.235
13 2026-08-10 03:35 639219295706181119
246 ms 173.225.100.235
12 2026-08-10 02:43 639219264663923254
197 ms 173.225.100.235
11 2026-08-10 02:29 639219256015178099
23 ms 173.225.100.235
10 2026-08-10 02:15 639219247509540188
15 ms 173.225.100.235
9 2026-08-10 02:00 639219238999539092
39 ms 173.225.100.235
8 2026-08-10 01:46 639219230498823902
2124 ms 173.225.100.235
7 2026-08-10 01:32 639219221706460911
101 ms 173.225.100.235
6 2026-08-10 01:17 639219212930606887
3 ms 173.225.100.235
5 2026-08-10 01:03 639219204307908525
217 ms 173.225.100.235
4 2026-08-10 00:48 639219195720181470
94 ms 173.225.100.235
3 2026-08-10 00:34 639219186898174002
201 ms 173.225.100.235
2 2026-08-10 00:19 639219178004946976
202 ms 173.225.100.235
1 2026-08-10 00:04 639219168958805474
209 ms 173.225.100.235