DNS response history for z.com

z.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 2026-08-28. For this date, NameServerHistory found 88 DNS check records, 88 successful responses, 0 failed responses, and 384 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 z.com.
Records on Selected Date

88

Historical checks stored for this nameserver on selected date

Average Latency

384 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 18:32

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.17.29.76

Most recently resolved hosting IP on selected date

Successful Responses

88

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 z.com

Showing DNS history for 2026-08-28 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
88 2026-08-28 18:32 639235385468729647
21 ms 104.17.29.76
87 2026-08-28 18:32 639235385468729647
21 ms 104.17.30.76
86 2026-08-28 18:14 639235375227508188
40 ms 104.17.30.76
85 2026-08-28 18:14 639235375227508188
40 ms 104.17.29.76
84 2026-08-28 17:57 639235364947407812
5 ms 104.17.29.76
83 2026-08-28 17:57 639235364947407812
5 ms 104.17.30.76
82 2026-08-28 17:40 639235354434017190
13 ms 104.17.30.76
81 2026-08-28 17:40 639235354434017190
13 ms 104.17.29.76
80 2026-08-28 16:47 639235322621629103
5 ms 104.17.29.76
79 2026-08-28 16:47 639235322621629103
5 ms 104.17.30.76
78 2026-08-28 16:29 639235312230592801
35 ms 104.17.29.76
77 2026-08-28 16:29 639235312230592801
35 ms 104.17.30.76
76 2026-08-28 16:12 639235301738139314
2035 ms 104.17.29.76
75 2026-08-28 16:12 639235301738139314
2035 ms 104.17.30.76
74 2026-08-28 15:54 639235291168160936
2011 ms 104.17.30.76
73 2026-08-28 15:54 639235291168160936
2011 ms 104.17.29.76
72 2026-08-28 15:00 639235258803654519
29 ms 104.17.29.76
71 2026-08-28 15:00 639235258803654519
29 ms 104.17.30.76
70 2026-08-28 14:43 639235248596087996
6 ms 104.17.30.76
69 2026-08-28 14:43 639235248596087996
6 ms 104.17.29.76
68 2026-08-28 14:26 639235238225955920
2014 ms 104.17.29.76
67 2026-08-28 14:26 639235238225955920
2014 ms 104.17.30.76
66 2026-08-28 14:09 639235227727862105
9 ms 104.17.30.76
65 2026-08-28 14:09 639235227727862105
9 ms 104.17.29.76
64 2026-08-28 13:14 639235195230848570
10 ms 104.17.30.76
63 2026-08-28 13:14 639235195230848570
10 ms 104.17.29.76
62 2026-08-28 12:57 639235184840503274
2021 ms 104.17.29.76
61 2026-08-28 12:57 639235184840503274
2021 ms 104.17.30.76
60 2026-08-28 12:40 639235174453894956
12 ms 104.17.30.76
59 2026-08-28 12:40 639235174453894956
12 ms 104.17.29.76
58 2026-08-28 12:22 639235163898672622
26 ms 104.17.29.76
57 2026-08-28 12:22 639235163898672622
26 ms 104.17.30.76
56 2026-08-28 11:29 639235132147470568
58 ms 104.17.29.76
55 2026-08-28 11:29 639235132147470568
58 ms 104.17.30.76
54 2026-08-28 11:12 639235121907744088
33 ms 104.17.30.76
53 2026-08-28 11:12 639235121907744088
33 ms 104.17.29.76
52 2026-08-28 10:55 639235111428014262
14 ms 104.17.30.76
51 2026-08-28 10:55 639235111428014262
14 ms 104.17.29.76
50 2026-08-28 10:37 639235100921813626
26 ms 104.17.30.76
49 2026-08-28 10:37 639235100921813626
26 ms 104.17.29.76
48 2026-08-28 09:43 639235068670703481
88 ms 104.17.30.76
47 2026-08-28 09:43 639235068670703481
88 ms 104.17.29.76
46 2026-08-28 09:26 639235058337459445
35 ms 104.17.29.76
45 2026-08-28 09:26 639235058337459445
35 ms 104.17.30.76
44 2026-08-28 09:09 639235047825109146
3 ms 104.17.30.76
43 2026-08-28 09:09 639235047825109146
3 ms 104.17.29.76
42 2026-08-28 08:51 639235037383229033
21 ms 104.17.30.76
41 2026-08-28 08:51 639235037383229033
21 ms 104.17.29.76
40 2026-08-28 07:58 639235005619242711
6 ms 104.17.30.76
39 2026-08-28 07:58 639235005619242711
6 ms 104.17.29.76
38 2026-08-28 07:41 639234995310346584
2014 ms 104.17.29.76
37 2026-08-28 07:41 639234995310346584
2014 ms 104.17.30.76
36 2026-08-28 07:24 639234984946548933
58 ms 104.17.29.76
35 2026-08-28 07:24 639234984946548933
58 ms 104.17.30.76
34 2026-08-28 07:07 639234974608077290
27 ms 104.17.29.76
33 2026-08-28 07:07 639234974608077290
27 ms 104.17.30.76
32 2026-08-28 06:13 639234942529845595
14 ms 104.17.30.76
31 2026-08-28 06:13 639234942529845595
14 ms 104.17.29.76
30 2026-08-28 05:56 639234932259126627
2020 ms 104.17.29.76
29 2026-08-28 05:56 639234932259126627
2020 ms 104.17.30.76
28 2026-08-28 05:39 639234921916735988
8 ms 104.17.30.76
27 2026-08-28 05:39 639234921916735988
8 ms 104.17.29.76
26 2026-08-28 05:21 639234911470038027
3 ms 104.17.29.76
25 2026-08-28 05:21 639234911470038027
3 ms 104.17.30.76
24 2026-08-28 04:28 639234879588411654
3 ms 104.17.30.76
23 2026-08-28 04:28 639234879588411654
3 ms 104.17.29.76
22 2026-08-28 04:11 639234869341589104
15 ms 104.17.30.76
21 2026-08-28 04:11 639234869341589104
15 ms 104.17.29.76
20 2026-08-28 03:54 639234859012216675
2015 ms 104.17.29.76
19 2026-08-28 03:54 639234859012216675
2015 ms 104.17.30.76
18 2026-08-28 03:37 639234848695364934
11 ms 104.17.30.76
17 2026-08-28 03:37 639234848695364934
11 ms 104.17.29.76
16 2026-08-28 02:44 639234816952458162
22 ms 104.17.29.76
15 2026-08-28 02:44 639234816952458162
22 ms 104.17.30.76
14 2026-08-28 02:27 639234806773081598
10 ms 104.17.30.76
13 2026-08-28 02:27 639234806773081598
10 ms 104.17.29.76
12 2026-08-28 02:10 639234796382955255
3 ms 104.17.29.76
11 2026-08-28 02:10 639234796382955255
3 ms 104.17.30.76
10 2026-08-28 01:52 639234786015782563
7 ms 104.17.30.76
9 2026-08-28 01:52 639234786015782563
7 ms 104.17.29.76
8 2026-08-28 00:59 639234753811917646
2014 ms 104.17.29.76
7 2026-08-28 00:59 639234753811917646
2014 ms 104.17.30.76
6 2026-08-28 00:42 639234743739767811
5 ms 104.17.29.76
5 2026-08-28 00:42 639234743739767811
5 ms 104.17.30.76
4 2026-08-28 00:25 639234733372362811
38 ms 104.17.30.76
3 2026-08-28 00:25 639234733372362811
38 ms 104.17.29.76
2 2026-08-28 00:07 639234723048550337
19 ms 104.17.30.76
1 2026-08-28 00:07 639234723048550337
19 ms 104.17.29.76