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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 362 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

75

Historical checks stored for this nameserver on selected date

Average Latency

362 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:51

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

74

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 ns1.contractoverflow.com

Showing DNS history for 2026-08-18 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 2026-08-18 23:51 639226935204800669
189 ms 173.225.100.235
74 2026-08-18 23:35 639226925298919497
189 ms 173.225.100.235
73 2026-08-18 23:19 639226915487885053
168 ms 173.225.100.235
72 2026-08-18 23:02 639226905465760034
188 ms 173.225.100.235
71 2026-08-18 22:45 639226895378104692
2096 ms 173.225.100.235
70 2026-08-18 21:52 639226863374232622
224 ms 173.225.100.235
69 2026-08-18 21:36 639226853698516058
224 ms 173.225.100.235
68 2026-08-18 21:19 639226843797360601
115 ms 173.225.100.235
67 2026-08-18 21:03 639226834046588155
32 ms 173.225.100.235
66 2026-08-18 20:46 639226824234488533
93 ms 173.225.100.235
65 2026-08-18 20:30 639226814549928621
199 ms 173.225.100.235
64 2026-08-18 20:14 639226804721432353
113 ms 173.225.100.235
63 2026-08-18 19:58 639226795048828184
147 ms 173.225.100.235
62 2026-08-18 19:41 639226785202482420
191 ms 173.225.100.235
61 2026-08-18 19:25 639226775309362607
104 ms 173.225.100.235
60 2026-08-18 19:08 639226765406586155
196 ms 173.225.100.235
59 2026-08-18 18:52 639226755437790519
191 ms 173.225.100.235
58 2026-08-18 17:59 639226723856194457
95 ms 173.225.100.235
57 2026-08-18 17:43 639226714050583422
45 ms 173.225.100.235
56 2026-08-18 17:26 639226704236499724
191 ms 173.225.100.235
55 2026-08-18 17:10 639226694184520163
20 ms 173.225.100.235
54 2026-08-18 16:53 639226684161203477
104 ms 173.225.100.235
53 2026-08-18 16:37 639226674305430109
199 ms 173.225.100.235
52 2026-08-18 16:20 639226664489607984
187 ms 173.225.100.235
51 2026-08-18 16:04 639226654533111667
2105 ms 173.225.100.235
50 2026-08-18 15:47 639226644778594725
200 ms 173.225.100.235
49 2026-08-18 15:31 639226634901553621
201 ms 173.225.100.235
48 2026-08-18 15:14 639226624921864967
12 ms 173.225.100.235
47 2026-08-18 14:58 639226614939419403
191 ms 173.225.100.235
46 2026-08-18 14:04 639226583021074771
203 ms 173.225.100.235
45 2026-08-18 13:48 639226573279933585
203 ms 173.225.100.235
44 2026-08-18 13:32 639226563494036301
12 ms 173.225.100.235
43 2026-08-18 13:16 639226553708216256
2013 ms 173.225.100.235
42 2026-08-18 12:59 639226544003734815
206 ms 173.225.100.235
41 2026-08-18 12:43 639226534105733155
9 ms 173.225.100.235
40 2026-08-18 12:27 639226524298118898
212 ms 173.225.100.235
39 2026-08-18 12:10 639226514525195335
191 ms 173.225.100.235
38 2026-08-18 11:54 639226504703635320
4093 ms 173.225.100.235
37 2026-08-18 11:37 639226494737271720
8 ms 173.225.100.235
36 2026-08-18 11:21 639226485005027236
23 ms 173.225.100.235
35 2026-08-18 11:04 639226475133236105
22 ms 173.225.100.235
34 2026-08-18 10:11 639226442975077052
19 ms 173.225.100.235
33 2026-08-18 09:55 639226433317932039
93 ms 173.225.100.235
32 2026-08-18 09:39 639226423688431096
2012 ms 173.225.100.235
31 2026-08-18 09:23 639226413998250045
188 ms 173.225.100.235
30 2026-08-18 09:06 639226404284554875
91 ms 173.225.100.235
29 2026-08-18 08:50 639226394637043309
2096 ms 173.225.100.235
28 2026-08-18 08:34 639226385052447582
16 ms 173.225.100.235
27 2026-08-18 08:18 639226375506189603
26 ms 173.225.100.235
26 2026-08-18 08:02 639226365690646426
14 ms 173.225.100.235
25 2026-08-18 07:46 639226355771007701
201 ms 173.225.100.235
24 2026-08-18 07:29 639226345946269369
7 ms 173.225.100.235
23 2026-08-18 07:13 639226336241601848
188 ms 173.225.100.235
22 2026-08-18 06:21 639226304950675290
2191 ms 173.225.100.235
21 2026-08-18 06:05 639226295324754616
131 ms 173.225.100.235
20 2026-08-18 05:49 639226285824640601
104 ms 173.225.100.235
19 2026-08-18 05:33 639226276321223917
177 ms 173.225.100.235
18 2026-08-18 05:17 639226266800200046
-
17 2026-08-18 05:01 639226256958066164
231 ms 173.225.100.235
16 2026-08-18 04:45 639226247432364597
2189 ms 173.225.100.235
15 2026-08-18 04:29 639226237703388552
189 ms 173.225.100.235
14 2026-08-18 04:13 639226227937569589
146 ms 173.225.100.235
13 2026-08-18 03:56 639226218052465471
11 ms 173.225.100.235
12 2026-08-18 03:40 639226208429623997
178 ms 173.225.100.235
11 2026-08-18 03:24 639226198800675295
194 ms 173.225.100.235
10 2026-08-18 02:32 639226167722042574
8 ms 173.225.100.235
9 2026-08-18 02:17 639226158277924383
14 ms 173.225.100.235
8 2026-08-18 02:01 639226148757810592
2 ms 173.225.100.235
7 2026-08-18 01:45 639226139348611045
28 ms 173.225.100.235
6 2026-08-18 01:29 639226129823462907
185 ms 173.225.100.235
5 2026-08-18 01:13 639226120218260005
194 ms 173.225.100.235
4 2026-08-18 00:57 639226110875503904
7 ms 173.225.100.235
3 2026-08-18 00:42 639226101376311912
33 ms 173.225.100.235
2 2026-08-18 00:26 639226091924943492
13 ms 173.225.100.235
1 2026-08-18 00:10 639226082133158124
187 ms 173.225.100.235