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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 197 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

74

Historical checks stored for this nameserver on selected date

Average Latency

197 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:47

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

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 2026-08-19 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
74 2026-08-19 23:47 639227795899225951
193 ms 173.225.100.235
73 2026-08-19 23:31 639227786351762008
108 ms 173.225.100.235
72 2026-08-19 23:15 639227776640591733
234 ms 173.225.100.235
71 2026-08-19 22:59 639227767128841282
97 ms 173.225.100.235
70 2026-08-19 22:44 639227757477304711
113 ms 173.225.100.235
69 2026-08-19 22:27 639227747572098014
5 ms 173.225.100.235
68 2026-08-19 22:10 639227737588613113
191 ms 173.225.100.235
67 2026-08-19 21:18 639227706134603955
9 ms 173.225.100.235
66 2026-08-19 21:02 639227696589027396
7 ms 173.225.100.235
65 2026-08-19 20:46 639227687097707639
6 ms 173.225.100.235
64 2026-08-19 20:30 639227677474464487
121 ms 173.225.100.235
63 2026-08-19 20:14 639227667767441118
121 ms 173.225.100.235
62 2026-08-19 19:58 639227657984833832
2142 ms 173.225.100.235
61 2026-08-19 19:41 639227648079992640
4 ms 173.225.100.235
60 2026-08-19 19:25 639227638125048441
191 ms 173.225.100.235
59 2026-08-19 19:08 639227628211392142
199 ms 173.225.100.235
58 2026-08-19 18:51 639227618261696275
160 ms 173.225.100.235
57 2026-08-19 18:35 639227608366233645
195 ms 173.225.100.235
56 2026-08-19 18:18 639227598301787588
4 ms 173.225.100.235
55 2026-08-19 17:25 639227566241010716
9 ms 173.225.100.235
54 2026-08-19 17:08 639227556454538959
196 ms 173.225.100.235
53 2026-08-19 16:52 639227546640305542
91 ms 173.225.100.235
52 2026-08-19 16:36 639227536965466472
3 ms 173.225.100.235
51 2026-08-19 16:19 639227527048658280
103 ms 173.225.100.235
50 2026-08-19 16:03 639227517386634438
189 ms 173.225.100.235
49 2026-08-19 15:47 639227507459551637
199 ms 173.225.100.235
48 2026-08-19 15:30 639227497515595277
95 ms 173.225.100.235
47 2026-08-19 15:14 639227487441798036
191 ms 173.225.100.235
46 2026-08-19 14:57 639227477445551863
7 ms 173.225.100.235
45 2026-08-19 14:40 639227467297067891
190 ms 173.225.100.235
44 2026-08-19 14:23 639227457057795635
7 ms 173.225.100.235
43 2026-08-19 13:30 639227425244777397
200 ms 173.225.100.235
42 2026-08-19 13:13 639227415422116485
93 ms 173.225.100.235
41 2026-08-19 12:56 639227405307256053
193 ms 173.225.100.235
40 2026-08-19 12:40 639227395396602630
188 ms 173.225.100.235
39 2026-08-19 12:23 639227385510363611
171 ms 173.225.100.235
38 2026-08-19 12:07 639227375508324850
199 ms 173.225.100.235
37 2026-08-19 11:50 639227365326611906
186 ms 173.225.100.235
36 2026-08-19 11:33 639227355360014208
2022 ms 173.225.100.235
35 2026-08-19 11:16 639227345036782165
206 ms 173.225.100.235
34 2026-08-19 10:59 639227334992964533
216 ms 173.225.100.235
33 2026-08-19 10:43 639227324986605572
205 ms 173.225.100.235
32 2026-08-19 10:26 639227314928414539
189 ms 173.225.100.235
31 2026-08-19 09:32 639227283029182134
8 ms 173.225.100.235
30 2026-08-19 09:16 639227273294779350
13 ms 173.225.100.235
29 2026-08-19 09:00 639227263525231313
196 ms 173.225.100.235
28 2026-08-19 08:44 639227253578313363
32 ms 173.225.100.235
27 2026-08-19 08:27 639227243649973322
188 ms 173.225.100.235
26 2026-08-19 08:10 639227233581059317
5 ms 173.225.100.235
25 2026-08-19 07:54 639227223667352067
188 ms 173.225.100.235
24 2026-08-19 07:37 639227213714837066
190 ms 173.225.100.235
23 2026-08-19 07:20 639227203701208496
10 ms 173.225.100.235
22 2026-08-19 07:04 639227193643202179
110 ms 173.225.100.235
21 2026-08-19 06:47 639227183584431597
96 ms 173.225.100.235
20 2026-08-19 06:30 639227173347403088
104 ms 173.225.100.235
19 2026-08-19 05:37 639227141523007601
230 ms 173.225.100.235
18 2026-08-19 05:21 639227131785931574
190 ms 173.225.100.235
17 2026-08-19 05:05 639227122176475389
29 ms 173.225.100.235
16 2026-08-19 04:49 639227112668934596
190 ms 173.225.100.235
15 2026-08-19 04:32 639227102773292788
12 ms 173.225.100.235
14 2026-08-19 04:16 639227093141136930
106 ms 173.225.100.235
13 2026-08-19 04:00 639227083449420147
22 ms 173.225.100.235
12 2026-08-19 03:44 639227073771748493
189 ms 173.225.100.235
11 2026-08-19 03:28 639227063977347614
9 ms 173.225.100.235
10 2026-08-19 03:11 639227054253519024
16 ms 173.225.100.235
9 2026-08-19 02:55 639227044381963886
2096 ms 173.225.100.235
8 2026-08-19 02:38 639227034441085514
220 ms 173.225.100.235
7 2026-08-19 01:46 639227003126489968
94 ms 173.225.100.235
6 2026-08-19 01:30 639226993456311614
104 ms 173.225.100.235
5 2026-08-19 01:14 639226983847312345
95 ms 173.225.100.235
4 2026-08-19 00:58 639226974357874853
11 ms 173.225.100.235
3 2026-08-19 00:42 639226964670484721
201 ms 173.225.100.235
2 2026-08-19 00:26 639226954857899696
93 ms 173.225.100.235
1 2026-08-19 00:10 639226945091603488
109 ms 173.225.100.235