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 2026-08-08. For this date, NameServerHistory found 128 DNS check records, 128 successful responses, 0 failed responses, and 190 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

128

Historical checks stored for this nameserver on selected date

Average Latency

190 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:55

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

128

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 2026-08-08 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
128 2026-08-08 23:55 639218300987184335
40 ms 104.17.29.76
127 2026-08-08 23:55 639218300987184335
40 ms 104.17.30.76
126 2026-08-08 23:40 639218291874134258
4 ms 104.17.30.76
125 2026-08-08 23:40 639218291874134258
4 ms 104.17.29.76
124 2026-08-08 23:25 639218282817785496
41 ms 104.17.30.76
123 2026-08-08 23:25 639218282817785496
41 ms 104.17.29.76
122 2026-08-08 22:34 639218252106422334
45 ms 104.17.30.76
121 2026-08-08 22:34 639218252106422334
45 ms 104.17.29.76
120 2026-08-08 22:19 639218243323944113
22 ms 104.17.29.76
119 2026-08-08 22:19 639218243323944113
22 ms 104.17.30.76
118 2026-08-08 22:04 639218234397020230
10 ms 104.17.29.76
117 2026-08-08 22:04 639218234397020230
10 ms 104.17.30.76
116 2026-08-08 21:50 639218225412858763
2016 ms 104.17.30.76
115 2026-08-08 21:50 639218225412858763
2016 ms 104.17.29.76
114 2026-08-08 20:58 639218194282616684
10 ms 104.17.30.76
113 2026-08-08 20:58 639218194282616684
10 ms 104.17.29.76
112 2026-08-08 20:42 639218185036989606
38 ms 104.17.29.76
111 2026-08-08 20:42 639218185036989606
38 ms 104.17.30.76
110 2026-08-08 20:27 639218175974363575
72 ms 104.17.30.76
109 2026-08-08 20:27 639218175974363575
72 ms 104.17.29.76
108 2026-08-08 20:12 639218166972644815
137 ms 104.17.30.76
107 2026-08-08 20:12 639218166972644815
137 ms 104.17.29.76
106 2026-08-08 19:20 639218135900313734
89 ms 104.17.30.76
105 2026-08-08 19:20 639218135900313734
89 ms 104.17.29.76
104 2026-08-08 19:06 639218127088470726
19 ms 104.17.30.76
103 2026-08-08 19:06 639218127088470726
19 ms 104.17.29.76
102 2026-08-08 18:51 639218118310406743
21 ms 104.17.30.76
101 2026-08-08 18:51 639218118310406743
21 ms 104.17.29.76
100 2026-08-08 18:36 639218109452520238
2037 ms 104.17.29.76
99 2026-08-08 18:36 639218109452520238
2037 ms 104.17.30.76
98 2026-08-08 17:45 639218078440804962
7 ms 104.17.29.76
97 2026-08-08 17:45 639218078440804962
7 ms 104.17.30.76
96 2026-08-08 17:30 639218069827056995
14 ms 104.17.30.76
95 2026-08-08 17:30 639218069827056995
14 ms 104.17.29.76
94 2026-08-08 17:15 639218060928974999
22 ms 104.17.29.76
93 2026-08-08 17:15 639218060928974999
22 ms 104.17.30.76
92 2026-08-08 17:01 639218052072104591
31 ms 104.17.29.76
91 2026-08-08 17:01 639218052072104591
31 ms 104.17.30.76
90 2026-08-08 16:09 639218021131612993
25 ms 104.17.30.76
89 2026-08-08 16:09 639218021131612993
25 ms 104.17.29.76
88 2026-08-08 15:55 639218012544891033
15 ms 104.17.29.76
87 2026-08-08 15:55 639218012544891033
15 ms 104.17.30.76
86 2026-08-08 15:40 639218003733822367
22 ms 104.17.29.76
85 2026-08-08 15:40 639218003733822367
22 ms 104.17.30.76
84 2026-08-08 15:26 639217994998349201
454 ms 104.17.29.76
83 2026-08-08 15:26 639217994998349201
454 ms 104.17.30.76
82 2026-08-08 14:33 639217963788814319
33 ms 104.17.29.76
81 2026-08-08 14:33 639217963788814319
33 ms 104.17.30.76
80 2026-08-08 14:19 639217955087396874
2048 ms 104.17.30.76
79 2026-08-08 14:19 639217955087396874
2048 ms 104.17.29.76
78 2026-08-08 14:04 639217946350294952
50 ms 104.17.30.76
77 2026-08-08 14:04 639217946350294952
50 ms 104.17.29.76
76 2026-08-08 13:50 639217937526020436
47 ms 104.17.30.76
75 2026-08-08 13:50 639217937526020436
47 ms 104.17.29.76
74 2026-08-08 12:59 639217906769667024
46 ms 104.17.30.76
73 2026-08-08 12:59 639217906769667024
46 ms 104.17.29.76
72 2026-08-08 12:44 639217898300938849
10 ms 104.17.30.76
71 2026-08-08 12:44 639217898300938849
10 ms 104.17.29.76
70 2026-08-08 12:30 639217889778639925
32 ms 104.17.30.76
69 2026-08-08 12:30 639217889778639925
32 ms 104.17.29.76
68 2026-08-08 12:16 639217881083065140
9 ms 104.17.29.76
67 2026-08-08 12:16 639217881083065140
9 ms 104.17.30.76
66 2026-08-08 11:26 639217850620659312
24 ms 104.17.29.76
65 2026-08-08 11:26 639217850620659312
24 ms 104.17.30.76
64 2026-08-08 11:11 639217841938624907
7 ms 104.17.29.76
63 2026-08-08 11:11 639217841938624907
7 ms 104.17.30.76
62 2026-08-08 10:57 639217833389546843
26 ms 104.17.29.76
61 2026-08-08 10:57 639217833389546843
26 ms 104.17.30.76
60 2026-08-08 10:43 639217824846173945
22 ms 104.17.29.76
59 2026-08-08 10:43 639217824846173945
22 ms 104.17.30.76
58 2026-08-08 09:51 639217793807292972
55 ms 104.17.30.76
57 2026-08-08 09:51 639217793807292972
55 ms 104.17.29.76
56 2026-08-08 09:37 639217785208951403
67 ms 104.17.29.76
55 2026-08-08 09:37 639217785208951403
67 ms 104.17.30.76
54 2026-08-08 09:22 639217776566534942
526 ms 104.17.30.76
53 2026-08-08 09:22 639217776566534942
526 ms 104.17.29.76
52 2026-08-08 09:08 639217767935139326
4 ms 104.17.29.76
51 2026-08-08 09:08 639217767935139326
4 ms 104.17.30.76
50 2026-08-08 08:17 639217737225367411
37 ms 104.17.30.76
49 2026-08-08 08:17 639217737225367411
37 ms 104.17.29.76
48 2026-08-08 08:03 639217728765093674
37 ms 104.17.29.76
47 2026-08-08 08:03 639217728765093674
37 ms 104.17.30.76
46 2026-08-08 07:48 639217720136905586
7 ms 104.17.30.76
45 2026-08-08 07:48 639217720136905586
7 ms 104.17.29.76
44 2026-08-08 07:34 639217711410853004
11 ms 104.17.29.76
43 2026-08-08 07:34 639217711410853004
11 ms 104.17.30.76
42 2026-08-08 06:43 639217680275549698
112 ms 104.17.30.76
41 2026-08-08 06:43 639217680275549698
112 ms 104.17.29.76
40 2026-08-08 06:28 639217671340563867
25 ms 104.17.29.76
39 2026-08-08 06:28 639217671340563867
25 ms 104.17.30.76
38 2026-08-08 06:14 639217662739829952
133 ms 104.17.29.76
37 2026-08-08 06:14 639217662739829952
133 ms 104.17.30.76
36 2026-08-08 05:59 639217654129395144
50 ms 104.17.30.76
35 2026-08-08 05:59 639217654129395144
50 ms 104.17.29.76
34 2026-08-08 05:08 639217623690502934
558 ms 104.17.30.76
33 2026-08-08 05:08 639217623690502934
558 ms 104.17.29.76
32 2026-08-08 04:54 639217615180184169
469 ms 104.17.29.76
31 2026-08-08 04:54 639217615180184169
469 ms 104.17.30.76
30 2026-08-08 04:40 639217606737293244
58 ms 104.17.29.76
29 2026-08-08 04:40 639217606737293244
58 ms 104.17.30.76
28 2026-08-08 04:26 639217598089858483
10 ms 104.17.29.76
27 2026-08-08 04:26 639217598089858483
10 ms 104.17.30.76
26 2026-08-08 03:35 639217567343169140
83 ms 104.17.30.76
25 2026-08-08 03:35 639217567343169140
83 ms 104.17.29.76
24 2026-08-08 03:20 639217558743892856
100 ms 104.17.29.76
23 2026-08-08 03:20 639217558743892856
100 ms 104.17.30.76
22 2026-08-08 03:06 639217550069823359
89 ms 104.17.29.76
21 2026-08-08 03:06 639217550069823359
89 ms 104.17.30.76
20 2026-08-08 02:52 639217541571663863
38 ms 104.17.30.76
19 2026-08-08 02:52 639217541571663863
38 ms 104.17.29.76
18 2026-08-08 01:59 639217510598671918
12 ms 104.17.29.76
17 2026-08-08 01:59 639217510598671918
12 ms 104.17.30.76
16 2026-08-08 01:45 639217501853904641
17 ms 104.17.29.76
15 2026-08-08 01:45 639217501853904641
17 ms 104.17.30.76
14 2026-08-08 01:30 639217492857464038
3 ms 104.17.30.76
13 2026-08-08 01:30 639217492857464038
3 ms 104.17.29.76
12 2026-08-08 01:15 639217483935810845
10 ms 104.17.29.76
11 2026-08-08 01:15 639217483935810845
10 ms 104.17.30.76
10 2026-08-08 01:00 639217475281344873
31 ms 104.17.30.76
9 2026-08-08 01:00 639217475281344873
31 ms 104.17.29.76
8 2026-08-08 00:46 639217466591266473
7 ms 104.17.29.76
7 2026-08-08 00:46 639217466591266473
7 ms 104.17.30.76
6 2026-08-08 00:31 639217457842031506
35 ms 104.17.30.76
5 2026-08-08 00:31 639217457842031506
35 ms 104.17.29.76
4 2026-08-08 00:17 639217449192590684
15 ms 104.17.30.76
3 2026-08-08 00:17 639217449192590684
15 ms 104.17.29.76
2 2026-08-08 00:02 639217440385817840
2019 ms 104.17.29.76
1 2026-08-08 00:02 639217440385817840
2019 ms 104.17.30.76