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 2026-08-26. For this date, NameServerHistory found 88 DNS check records, 88 successful responses, 0 failed responses, and 184 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

184 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:22

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.17.30.76

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 2026-08-26 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 2026-08-26 14:22 639233507603253585
25 ms 104.17.30.76
87 2026-08-26 14:22 639233507603253585
25 ms 104.17.29.76
86 2026-08-26 14:04 639233497229039167
8 ms 104.17.29.76
85 2026-08-26 14:04 639233497229039167
8 ms 104.17.30.76
84 2026-08-26 13:47 639233486864546406
66 ms 104.17.29.76
83 2026-08-26 13:47 639233486864546406
66 ms 104.17.30.76
82 2026-08-26 13:30 639233476455174682
9 ms 104.17.29.76
81 2026-08-26 13:30 639233476455174682
9 ms 104.17.30.76
80 2026-08-26 13:13 639233466171592605
470 ms 104.17.29.76
79 2026-08-26 13:13 639233466171592605
470 ms 104.17.30.76
78 2026-08-26 12:55 639233455747096265
26 ms 104.17.29.76
77 2026-08-26 12:55 639233455747096265
26 ms 104.17.30.76
76 2026-08-26 12:38 639233445367152284
2213 ms 104.17.30.76
75 2026-08-26 12:38 639233445367152284
2213 ms 104.17.29.76
74 2026-08-26 12:21 639233434974187439
18 ms 104.17.29.76
73 2026-08-26 12:21 639233434974187439
18 ms 104.17.30.76
72 2026-08-26 12:03 639233424567558554
2010 ms 104.17.30.76
71 2026-08-26 12:03 639233424567558554
2010 ms 104.17.29.76
70 2026-08-26 11:46 639233414056832719
7 ms 104.17.30.76
69 2026-08-26 11:46 639233414056832719
7 ms 104.17.29.76
68 2026-08-26 11:28 639233403515141099
52 ms 104.17.30.76
67 2026-08-26 11:28 639233403515141099
52 ms 104.17.29.76
66 2026-08-26 10:34 639233370841350248
15 ms 104.17.29.76
65 2026-08-26 10:34 639233370841350248
15 ms 104.17.30.76
64 2026-08-26 10:16 639233360361507238
34 ms 104.17.29.76
63 2026-08-26 10:16 639233360361507238
34 ms 104.17.30.76
62 2026-08-26 09:59 639233350067824371
5 ms 104.17.29.76
61 2026-08-26 09:59 639233350067824371
5 ms 104.17.30.76
60 2026-08-26 09:42 639233339545274518
27 ms 104.17.30.76
59 2026-08-26 09:42 639233339545274518
27 ms 104.17.29.76
58 2026-08-26 09:24 639233329214918079
17 ms 104.17.29.76
57 2026-08-26 09:24 639233329214918079
17 ms 104.17.30.76
56 2026-08-26 09:07 639233318749762337
40 ms 104.17.30.76
55 2026-08-26 09:07 639233318749762337
40 ms 104.17.29.76
54 2026-08-26 08:50 639233308387917838
12 ms 104.17.30.76
53 2026-08-26 08:50 639233308387917838
12 ms 104.17.29.76
52 2026-08-26 08:32 639233297961740122
16 ms 104.17.29.76
51 2026-08-26 08:32 639233297961740122
16 ms 104.17.30.76
50 2026-08-26 08:15 639233287487159094
23 ms 104.17.29.76
49 2026-08-26 08:15 639233287487159094
23 ms 104.17.30.76
48 2026-08-26 07:57 639233276995531707
8 ms 104.17.30.76
47 2026-08-26 07:57 639233276995531707
8 ms 104.17.29.76
46 2026-08-26 07:40 639233266521568229
45 ms 104.17.29.76
45 2026-08-26 07:40 639233266521568229
45 ms 104.17.30.76
44 2026-08-26 07:23 639233256081047431
80 ms 104.17.30.76
43 2026-08-26 07:23 639233256081047431
80 ms 104.17.29.76
42 2026-08-26 06:28 639233223620132921
482 ms 104.17.29.76
41 2026-08-26 06:28 639233223620132921
482 ms 104.17.30.76
40 2026-08-26 06:11 639233213287814244
53 ms 104.17.29.76
39 2026-08-26 06:11 639233213287814244
53 ms 104.17.30.76
38 2026-08-26 05:54 639233202925983161
5 ms 104.17.30.76
37 2026-08-26 05:54 639233202925983161
5 ms 104.17.29.76
36 2026-08-26 05:37 639233192644780696
5 ms 104.17.29.76
35 2026-08-26 05:37 639233192644780696
5 ms 104.17.30.76
34 2026-08-26 05:20 639233182401183833
5 ms 104.17.30.76
33 2026-08-26 05:20 639233182401183833
5 ms 104.17.29.76
32 2026-08-26 05:03 639233172074181051
17 ms 104.17.30.76
31 2026-08-26 05:03 639233172074181051
17 ms 104.17.29.76
30 2026-08-26 04:45 639233161808421455
39 ms 104.17.30.76
29 2026-08-26 04:45 639233161808421455
39 ms 104.17.29.76
28 2026-08-26 04:28 639233151357344052
23 ms 104.17.29.76
27 2026-08-26 04:28 639233151357344052
23 ms 104.17.30.76
26 2026-08-26 04:11 639233141034116946
9 ms 104.17.29.76
25 2026-08-26 04:11 639233141034116946
9 ms 104.17.30.76
24 2026-08-26 03:54 639233130828334142
8 ms 104.17.30.76
23 2026-08-26 03:54 639233130828334142
8 ms 104.17.29.76
22 2026-08-26 03:36 639233120373450007
8 ms 104.17.30.76
21 2026-08-26 03:36 639233120373450007
8 ms 104.17.29.76
20 2026-08-26 03:19 639233110066216193
2036 ms 104.17.30.76
19 2026-08-26 03:19 639233110066216193
2036 ms 104.17.29.76
18 2026-08-26 02:26 639233078065410564
12 ms 104.17.30.76
17 2026-08-26 02:26 639233078065410564
12 ms 104.17.29.76
16 2026-08-26 02:09 639233067787457832
5 ms 104.17.30.76
15 2026-08-26 02:09 639233067787457832
5 ms 104.17.29.76
14 2026-08-26 01:52 639233057501801162
24 ms 104.17.29.76
13 2026-08-26 01:52 639233057501801162
24 ms 104.17.30.76
12 2026-08-26 01:34 639233047089431703
13 ms 104.17.30.76
11 2026-08-26 01:34 639233047089431703
13 ms 104.17.29.76
10 2026-08-26 01:17 639233036754790688
7 ms 104.17.29.76
9 2026-08-26 01:17 639233036754790688
7 ms 104.17.30.76
8 2026-08-26 01:00 639233026412602472
51 ms 104.17.29.76
7 2026-08-26 01:00 639233026412602472
51 ms 104.17.30.76
6 2026-08-26 00:42 639233016064066127
27 ms 104.17.30.76
5 2026-08-26 00:42 639233016064066127
27 ms 104.17.29.76
4 2026-08-26 00:26 639233005922655772
27 ms 104.17.29.76
3 2026-08-26 00:26 639233005922655772
27 ms 104.17.30.76
2 2026-08-26 00:09 639232995672256907
36 ms 104.17.30.76
1 2026-08-26 00:09 639232995672256907
36 ms 104.17.29.76