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 2026-08-17. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 167 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

144

Historical checks stored for this nameserver on selected date

Average Latency

167 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:50

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

144

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 2026-08-17 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
144 2026-08-17 23:50 639226072268080268
31 ms 104.17.29.76
143 2026-08-17 23:50 639226072268080268
31 ms 104.17.30.76
142 2026-08-17 23:33 639226062577647657
38 ms 104.17.29.76
141 2026-08-17 23:33 639226062577647657
38 ms 104.17.30.76
140 2026-08-17 22:41 639226031060857136
43 ms 104.17.30.76
139 2026-08-17 22:41 639226031060857136
43 ms 104.17.29.76
138 2026-08-17 22:25 639226021535117364
2036 ms 104.17.30.76
137 2026-08-17 22:25 639226021535117364
2036 ms 104.17.29.76
136 2026-08-17 22:09 639226011884237078
7 ms 104.17.30.76
135 2026-08-17 22:09 639226011884237078
7 ms 104.17.29.76
134 2026-08-17 21:53 639226002309299142
9 ms 104.17.30.76
133 2026-08-17 21:53 639226002309299142
9 ms 104.17.29.76
132 2026-08-17 21:37 639225992791784448
70 ms 104.17.30.76
131 2026-08-17 21:37 639225992791784448
70 ms 104.17.29.76
130 2026-08-17 21:21 639225983045271390
102 ms 104.17.30.76
129 2026-08-17 21:21 639225983045271390
102 ms 104.17.29.76
128 2026-08-17 21:05 639225973246293513
18 ms 104.17.29.76
127 2026-08-17 21:05 639225973246293513
18 ms 104.17.30.76
126 2026-08-17 20:48 639225963620186236
12 ms 104.17.30.76
125 2026-08-17 20:48 639225963620186236
12 ms 104.17.29.76
124 2026-08-17 20:32 639225953899183916
64 ms 104.17.29.76
123 2026-08-17 20:32 639225953899183916
64 ms 104.17.30.76
122 2026-08-17 20:16 639225944391528206
29 ms 104.17.29.76
121 2026-08-17 20:16 639225944391528206
29 ms 104.17.30.76
120 2026-08-17 20:00 639225934593254169
66 ms 104.17.30.76
119 2026-08-17 20:00 639225934593254169
66 ms 104.17.29.76
118 2026-08-17 19:44 639225924669984512
2021 ms 104.17.29.76
117 2026-08-17 19:44 639225924669984512
2021 ms 104.17.30.76
116 2026-08-17 18:51 639225893048561320
24 ms 104.17.30.76
115 2026-08-17 18:51 639225893048561320
24 ms 104.17.29.76
114 2026-08-17 18:35 639225883481298424
4 ms 104.17.29.76
113 2026-08-17 18:35 639225883481298424
4 ms 104.17.30.76
112 2026-08-17 18:19 639225873845394034
16 ms 104.17.30.76
111 2026-08-17 18:19 639225873845394034
16 ms 104.17.29.76
110 2026-08-17 18:03 639225864216078662
12 ms 104.17.29.76
109 2026-08-17 18:03 639225864216078662
12 ms 104.17.30.76
108 2026-08-17 17:47 639225854541857773
66 ms 104.17.30.76
107 2026-08-17 17:47 639225854541857773
66 ms 104.17.29.76
106 2026-08-17 17:30 639225844733604072
10 ms 104.17.30.76
105 2026-08-17 17:30 639225844733604072
10 ms 104.17.29.76
104 2026-08-17 17:14 639225835085229232
7 ms 104.17.30.76
103 2026-08-17 17:14 639225835085229232
7 ms 104.17.29.76
102 2026-08-17 16:58 639225825349373981
2040 ms 104.17.30.76
101 2026-08-17 16:58 639225825349373981
2040 ms 104.17.29.76
100 2026-08-17 16:42 639225815690604161
14 ms 104.17.30.76
99 2026-08-17 16:42 639225815690604161
14 ms 104.17.29.76
98 2026-08-17 16:26 639225805952472306
32 ms 104.17.30.76
97 2026-08-17 16:26 639225805952472306
32 ms 104.17.29.76
96 2026-08-17 16:09 639225796264729638
22 ms 104.17.29.76
95 2026-08-17 16:09 639225796264729638
22 ms 104.17.30.76
94 2026-08-17 15:53 639225786326499329
25 ms 104.17.29.76
93 2026-08-17 15:53 639225786326499329
25 ms 104.17.30.76
92 2026-08-17 15:00 639225754798130711
35 ms 104.17.30.76
91 2026-08-17 15:00 639225754798130711
35 ms 104.17.29.76
90 2026-08-17 14:44 639225745123193922
18 ms 104.17.29.76
89 2026-08-17 14:44 639225745123193922
18 ms 104.17.30.76
88 2026-08-17 14:28 639225735540597271
47 ms 104.17.30.76
87 2026-08-17 14:28 639225735540597271
47 ms 104.17.29.76
86 2026-08-17 14:12 639225725894857396
7 ms 104.17.29.76
85 2026-08-17 14:12 639225725894857396
7 ms 104.17.30.76
84 2026-08-17 13:56 639225716249606913
12 ms 104.17.30.76
83 2026-08-17 13:56 639225716249606913
12 ms 104.17.29.76
82 2026-08-17 13:40 639225706638238179
6 ms 104.17.29.76
81 2026-08-17 13:40 639225706638238179
6 ms 104.17.30.76
80 2026-08-17 13:24 639225696949691423
47 ms 104.17.30.76
79 2026-08-17 13:24 639225696949691423
47 ms 104.17.29.76
78 2026-08-17 13:08 639225687286186336
49 ms 104.17.29.76
77 2026-08-17 13:08 639225687286186336
49 ms 104.17.30.76
76 2026-08-17 12:52 639225677679573133
2021 ms 104.17.30.76
75 2026-08-17 12:52 639225677679573133
2021 ms 104.17.29.76
74 2026-08-17 12:36 639225667957861024
44 ms 104.17.29.76
73 2026-08-17 12:36 639225667957861024
44 ms 104.17.30.76
72 2026-08-17 12:19 639225658298791618
11 ms 104.17.30.76
71 2026-08-17 12:19 639225658298791618
11 ms 104.17.29.76
70 2026-08-17 12:03 639225648583652785
15 ms 104.17.29.76
69 2026-08-17 12:03 639225648583652785
15 ms 104.17.30.76
68 2026-08-17 11:11 639225617000524308
104 ms 104.17.29.76
67 2026-08-17 11:11 639225617000524308
104 ms 104.17.30.76
66 2026-08-17 10:55 639225607668541600
6 ms 104.17.30.76
65 2026-08-17 10:55 639225607668541600
6 ms 104.17.29.76
64 2026-08-17 10:39 639225598117279238
13 ms 104.17.30.76
63 2026-08-17 10:39 639225598117279238
13 ms 104.17.29.76
62 2026-08-17 10:24 639225588751002710
82 ms 104.17.30.76
61 2026-08-17 10:24 639225588751002710
82 ms 104.17.29.76
60 2026-08-17 10:08 639225579295831051
27 ms 104.17.29.76
59 2026-08-17 10:08 639225579295831051
27 ms 104.17.30.76
58 2026-08-17 09:52 639225569761469940
17 ms 104.17.29.76
57 2026-08-17 09:52 639225569761469940
17 ms 104.17.30.76
56 2026-08-17 09:36 639225560161422333
23 ms 104.17.30.76
55 2026-08-17 09:36 639225560161422333
23 ms 104.17.29.76
54 2026-08-17 09:20 639225550739955565
26 ms 104.17.30.76
53 2026-08-17 09:20 639225550739955565
26 ms 104.17.29.76
52 2026-08-17 09:04 639225541125222426
27 ms 104.17.30.76
51 2026-08-17 09:04 639225541125222426
27 ms 104.17.29.76
50 2026-08-17 08:48 639225531526675983
45 ms 104.17.29.76
49 2026-08-17 08:48 639225531526675983
45 ms 104.17.30.76
48 2026-08-17 08:32 639225521915528222
31 ms 104.17.30.76
47 2026-08-17 08:32 639225521915528222
31 ms 104.17.29.76
46 2026-08-17 08:16 639225512148151789
8 ms 104.17.30.76
45 2026-08-17 08:16 639225512148151789
8 ms 104.17.29.76
44 2026-08-17 07:24 639225480786142412
23 ms 104.17.30.76
43 2026-08-17 07:24 639225480786142412
23 ms 104.17.29.76
42 2026-08-17 07:08 639225471394348551
2 ms 104.17.30.76
41 2026-08-17 07:08 639225471394348551
2 ms 104.17.29.76
40 2026-08-17 06:52 639225462031685068
4 ms 104.17.29.76
39 2026-08-17 06:52 639225462031685068
4 ms 104.17.30.76
38 2026-08-17 06:37 639225452639458328
6 ms 104.17.29.76
37 2026-08-17 06:37 639225452639458328
6 ms 104.17.30.76
36 2026-08-17 06:21 639225443300966543
47 ms 104.17.30.76
35 2026-08-17 06:21 639225443300966543
47 ms 104.17.29.76
34 2026-08-17 06:05 639225433880499379
18 ms 104.17.30.76
33 2026-08-17 06:05 639225433880499379
18 ms 104.17.29.76
32 2026-08-17 05:50 639225424395198277
16 ms 104.17.30.76
31 2026-08-17 05:50 639225424395198277
16 ms 104.17.29.76
30 2026-08-17 05:34 639225414744137487
2020 ms 104.17.30.76
29 2026-08-17 05:34 639225414744137487
2020 ms 104.17.29.76
28 2026-08-17 05:18 639225405186783164
53 ms 104.17.29.76
27 2026-08-17 05:18 639225405186783164
53 ms 104.17.30.76
26 2026-08-17 05:02 639225395563669822
39 ms 104.17.30.76
25 2026-08-17 05:02 639225395563669822
39 ms 104.17.29.76
24 2026-08-17 04:46 639225386076645158
3 ms 104.17.29.76
23 2026-08-17 04:46 639225386076645158
3 ms 104.17.30.76
22 2026-08-17 04:30 639225376620669704
26 ms 104.17.29.76
21 2026-08-17 04:30 639225376620669704
26 ms 104.17.30.76
20 2026-08-17 03:38 639225345580892706
21 ms 104.17.29.76
19 2026-08-17 03:38 639225345580892706
21 ms 104.17.30.76
18 2026-08-17 03:23 639225336207383710
38 ms 104.17.29.76
17 2026-08-17 03:23 639225336207383710
38 ms 104.17.30.76
16 2026-08-17 03:07 639225326726565001
7 ms 104.17.29.76
15 2026-08-17 03:07 639225326726565001
7 ms 104.17.30.76
14 2026-08-17 02:51 639225317249271010
46 ms 104.17.29.76
13 2026-08-17 02:51 639225317249271010
46 ms 104.17.30.76
12 2026-08-17 02:00 639225286280886044
38 ms 104.17.29.76
11 2026-08-17 02:00 639225286280886044
38 ms 104.17.30.76
10 2026-08-17 01:44 639225276872567548
4 ms 104.17.29.76
9 2026-08-17 01:44 639225276872567548
4 ms 104.17.30.76
8 2026-08-17 01:28 639225267353865348
5 ms 104.17.30.76
7 2026-08-17 01:28 639225267353865348
5 ms 104.17.29.76
6 2026-08-17 01:12 639225258033914248
22 ms 104.17.29.76
5 2026-08-17 01:12 639225258033914248
22 ms 104.17.30.76
4 2026-08-17 00:20 639225226652221583
10 ms 104.17.29.76
3 2026-08-17 00:20 639225226652221583
10 ms 104.17.30.76
2 2026-08-17 00:04 639225217156387684
36 ms 104.17.29.76
1 2026-08-17 00:04 639225217156387684
36 ms 104.17.30.76