DNS response history for ns4.zen-host.com

ns4.zen-host.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 50 DNS check records, 50 successful responses, 0 failed responses, and 385 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 ns4.zen-host.com.
Records on Selected Date

50

Historical checks stored for this nameserver on selected date

Average Latency

385 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 20:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

138.197.55.250

Most recently resolved hosting IP on selected date

Successful Responses

50

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 ns4.zen-host.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
50 2026-08-24 20:59 639232014356623395
293 ms 138.197.55.250
49 2026-08-24 20:42 639232004177831322
219 ms 138.197.55.250
48 2026-08-24 20:25 639231993997863976
220 ms 138.197.55.250
47 2026-08-24 20:08 639231983967363696
3 ms 138.197.55.250
46 2026-08-24 19:16 639231952257842845
116 ms 138.197.55.250
45 2026-08-24 18:59 639231942277816756
222 ms 138.197.55.250
44 2026-08-24 18:42 639231932094180724
2123 ms 138.197.55.250
43 2026-08-24 18:25 639231922041034838
218 ms 138.197.55.250
42 2026-08-24 17:32 639231890488117536
113 ms 138.197.55.250
41 2026-08-24 17:16 639231880574255543
219 ms 138.197.55.250
40 2026-08-24 16:59 639231870418029045
221 ms 138.197.55.250
39 2026-08-24 16:42 639231860258429562
2187 ms 138.197.55.250
38 2026-08-24 15:49 639231828211839931
2007 ms 138.197.55.250
37 2026-08-24 15:32 639231818080917481
110 ms 138.197.55.250
36 2026-08-24 15:15 639231807961539652
245 ms 138.197.55.250
35 2026-08-24 14:58 639231797631669865
115 ms 138.197.55.250
34 2026-08-24 14:05 639231765923559455
222 ms 138.197.55.250
33 2026-08-24 13:48 639231755868832964
8 ms 138.197.55.250
32 2026-08-24 13:31 639231745628278877
2102 ms 138.197.55.250
31 2026-08-24 13:14 639231735407682062
223 ms 138.197.55.250
30 2026-08-24 12:21 639231703815441688
26 ms 138.197.55.250
29 2026-08-24 12:05 639231693747052549
117 ms 138.197.55.250
28 2026-08-24 11:48 639231683712487276
219 ms 138.197.55.250
27 2026-08-24 11:31 639231673513573868
223 ms 138.197.55.250
26 2026-08-24 10:38 639231641791249939
111 ms 138.197.55.250
25 2026-08-24 10:21 639231631866211033
215 ms 138.197.55.250
24 2026-08-24 10:05 639231621644955316
236 ms 138.197.55.250
23 2026-08-24 09:48 639231611478799259
223 ms 138.197.55.250
22 2026-08-24 08:55 639231579923718211
218 ms 138.197.55.250
21 2026-08-24 08:38 639231569810702936
216 ms 138.197.55.250
20 2026-08-24 08:21 639231559762411619
219 ms 138.197.55.250
19 2026-08-24 08:04 639231549663595407
227 ms 138.197.55.250
18 2026-08-24 07:12 639231518076817246
2107 ms 138.197.55.250
17 2026-08-24 06:55 639231508078650885
220 ms 138.197.55.250
16 2026-08-24 06:39 639231498210697093
38 ms 138.197.55.250
15 2026-08-24 06:22 639231488109699360
229 ms 138.197.55.250
14 2026-08-24 05:30 639231456772510692
129 ms 138.197.55.250
13 2026-08-24 05:14 639231447084631185
217 ms 138.197.55.250
12 2026-08-24 04:57 639231437208519473
22 ms 138.197.55.250
11 2026-08-24 04:40 639231427209627490
102 ms 138.197.55.250
10 2026-08-24 03:48 639231395791246644
7 ms 138.197.55.250
9 2026-08-24 03:32 639231386075551458
3 ms 138.197.55.250
8 2026-08-24 03:16 639231376208713791
131 ms 138.197.55.250
7 2026-08-24 02:59 639231366170589276
2148 ms 138.197.55.250
6 2026-08-24 02:06 639231334732159368
224 ms 138.197.55.250
5 2026-08-24 01:50 639231325035670078
4 ms 138.197.55.250
4 2026-08-24 01:34 639231315132253837
19 ms 138.197.55.250
3 2026-08-24 01:17 639231305014280808
218 ms 138.197.55.250
2 2026-08-24 00:25 639231273779380675
3 ms 138.197.55.250
1 2026-08-24 00:09 639231264180839154
7 ms 138.197.55.250