DNS response history for dns4.cyrusone.com

dns4.cyrusone.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 2026-08-24. For this date, NameServerHistory found 55 DNS check records, 54 successful responses, 1 failed responses, and 214 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 dns4.cyrusone.com.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

214 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:29

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.154.67.232

Most recently resolved hosting IP on selected date

Successful Responses

54

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns4.cyrusone.com

Showing DNS history for 2026-08-24 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
55 2026-08-24 23:29 639232109112567473
20 ms 156.154.67.232
54 2026-08-24 22:36 639232077430823987
16 ms 156.154.67.232
53 2026-08-24 22:19 639232067340513033
10 ms 156.154.67.232
52 2026-08-24 22:02 639232057157944387
2130 ms 156.154.67.232
51 2026-08-24 21:45 639232046895282144
16 ms 156.154.67.232
50 2026-08-24 20:51 639232014356623395
-
49 2026-08-24 20:34 639232004177831322
33 ms 156.154.67.232
48 2026-08-24 20:17 639231993997863976
5 ms 156.154.67.232
47 2026-08-24 20:00 639231983967363696
15 ms 156.154.67.232
46 2026-08-24 19:07 639231952257842845
20 ms 156.154.67.232
45 2026-08-24 18:51 639231942277816756
37 ms 156.154.67.232
44 2026-08-24 18:34 639231932094180724
29 ms 156.154.67.232
43 2026-08-24 18:17 639231922041034838
143 ms 156.154.67.232
42 2026-08-24 17:24 639231890488117536
19 ms 156.154.67.232
41 2026-08-24 17:08 639231880574255543
2046 ms 156.154.67.232
40 2026-08-24 16:51 639231870418029045
2045 ms 156.154.67.232
39 2026-08-24 16:34 639231860258429562
35 ms 156.154.67.232
38 2026-08-24 15:41 639231828211839931
4 ms 156.154.67.232
37 2026-08-24 15:24 639231818080917481
49 ms 156.154.67.232
36 2026-08-24 15:07 639231807961539652
21 ms 156.154.67.232
35 2026-08-24 14:50 639231797631669865
15 ms 156.154.67.232
34 2026-08-24 13:57 639231765923559455
9 ms 156.154.67.232
33 2026-08-24 13:40 639231755868832964
23 ms 156.154.67.232
32 2026-08-24 13:23 639231745628278877
53 ms 156.154.67.232
31 2026-08-24 13:06 639231735407682062
36 ms 156.154.67.232
30 2026-08-24 12:13 639231703815441688
16 ms 156.154.67.232
29 2026-08-24 11:56 639231693747052549
48 ms 156.154.67.232
28 2026-08-24 11:40 639231683712487276
2022 ms 156.154.67.232
27 2026-08-24 11:23 639231673513573868
10 ms 156.154.67.232
26 2026-08-24 10:30 639231641791249939
21 ms 156.154.67.232
25 2026-08-24 10:13 639231631866211033
21 ms 156.154.67.232
24 2026-08-24 09:56 639231621644955316
38 ms 156.154.67.232
23 2026-08-24 09:39 639231611478799259
93 ms 156.154.67.232
22 2026-08-24 08:47 639231579923718211
10 ms 156.154.67.232
21 2026-08-24 08:30 639231569810702936
10 ms 156.154.67.232
20 2026-08-24 08:13 639231559762411619
18 ms 156.154.67.232
19 2026-08-24 07:56 639231549663595407
2 ms 156.154.67.232
18 2026-08-24 07:04 639231518076817246
29 ms 156.154.67.232
17 2026-08-24 06:47 639231508078650885
9 ms 156.154.67.232
16 2026-08-24 06:31 639231498210697093
16 ms 156.154.67.232
15 2026-08-24 06:14 639231488109699360
31 ms 156.154.67.232
14 2026-08-24 05:21 639231456772510692
26 ms 156.154.67.232
13 2026-08-24 05:05 639231447084631185
19 ms 156.154.67.232
12 2026-08-24 04:49 639231437208519473
19 ms 156.154.67.232
11 2026-08-24 04:32 639231427209627490
9 ms 156.154.67.232
10 2026-08-24 03:40 639231395791246644
2013 ms 156.154.67.232
9 2026-08-24 03:24 639231386075551458
19 ms 156.154.67.232
8 2026-08-24 03:07 639231376208713791
67 ms 156.154.67.232
7 2026-08-24 02:50 639231366170589276
11 ms 156.154.67.232
6 2026-08-24 01:58 639231334732159368
24 ms 156.154.67.232
5 2026-08-24 01:42 639231325035670078
30 ms 156.154.67.232
4 2026-08-24 01:25 639231315132253837
3 ms 156.154.67.232
3 2026-08-24 01:09 639231305014280808
33 ms 156.154.67.232
2 2026-08-24 00:16 639231273779380675
16 ms 156.154.67.232
1 2026-08-24 00:00 639231264180839154
41 ms 156.154.67.232