DNS response history for ns1.zen.r1servers.com

ns1.zen.r1servers.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 53 DNS check records, 53 successful responses, 0 failed responses, and 274 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 ns1.zen.r1servers.com.
Records on Selected Date

53

Historical checks stored for this nameserver on selected date

Average Latency

274 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 17:42

All timestamps shown in UTC

Latest Resolved IP on Selected Date

164.138.218.11

Most recently resolved hosting IP on selected date

Successful Responses

53

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 ns1.zen.r1servers.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
53 2026-08-26 17:42 639233624977342122
139 ms 164.138.218.11
52 2026-08-26 17:25 639233614446136153
2069 ms 164.138.218.11
51 2026-08-26 17:07 639233603737877581
193 ms 164.138.218.11
50 2026-08-26 16:49 639233593269224651
151 ms 164.138.218.11
49 2026-08-26 16:32 639233582635086903
71 ms 164.138.218.11
48 2026-08-26 16:14 639233572000374575
2024 ms 164.138.218.11
47 2026-08-26 15:56 639233561188633861
59 ms 164.138.218.11
46 2026-08-26 15:38 639233550544357027
172 ms 164.138.218.11
45 2026-08-26 14:44 639233517966053117
99 ms 164.138.218.11
44 2026-08-26 14:26 639233507603253585
75 ms 164.138.218.11
43 2026-08-26 14:09 639233497229039167
70 ms 164.138.218.11
42 2026-08-26 13:52 639233486864546406
53 ms 164.138.218.11
41 2026-08-26 13:35 639233476455174682
29 ms 164.138.218.11
40 2026-08-26 13:17 639233466171592605
53 ms 164.138.218.11
39 2026-08-26 13:00 639233455747096265
108 ms 164.138.218.11
38 2026-08-26 12:43 639233445367152284
2132 ms 164.138.218.11
37 2026-08-26 12:25 639233434974187439
64 ms 164.138.218.11
36 2026-08-26 12:08 639233424567558554
177 ms 164.138.218.11
35 2026-08-26 11:51 639233414056832719
42 ms 164.138.218.11
34 2026-08-26 11:33 639233403515141099
127 ms 164.138.218.11
33 2026-08-26 10:38 639233370841350248
72 ms 164.138.218.11
32 2026-08-26 10:21 639233360361507238
50 ms 164.138.218.11
31 2026-08-26 10:04 639233350067824371
47 ms 164.138.218.11
30 2026-08-26 09:47 639233339545274518
142 ms 164.138.218.11
29 2026-08-26 09:29 639233329214918079
167 ms 164.138.218.11
28 2026-08-26 09:12 639233318749762337
161 ms 164.138.218.11
27 2026-08-26 08:54 639233308387917838
57 ms 164.138.218.11
26 2026-08-26 08:37 639233297961740122
82 ms 164.138.218.11
25 2026-08-26 08:20 639233287487159094
67 ms 164.138.218.11
24 2026-08-26 08:02 639233276995531707
41 ms 164.138.218.11
23 2026-08-26 07:45 639233266521568229
54 ms 164.138.218.11
22 2026-08-26 07:27 639233256081047431
61 ms 164.138.218.11
21 2026-08-26 06:33 639233223620132921
68 ms 164.138.218.11
20 2026-08-26 06:16 639233213287814244
117 ms 164.138.218.11
19 2026-08-26 05:59 639233202925983161
55 ms 164.138.218.11
18 2026-08-26 05:41 639233192644780696
37 ms 164.138.218.11
17 2026-08-26 05:24 639233182401183833
2067 ms 164.138.218.11
16 2026-08-26 05:07 639233172074181051
223 ms 164.138.218.11
15 2026-08-26 04:50 639233161808421455
35 ms 164.138.218.11
14 2026-08-26 04:33 639233151357344052
57 ms 164.138.218.11
13 2026-08-26 04:15 639233141034116946
73 ms 164.138.218.11
12 2026-08-26 03:58 639233130828334142
112 ms 164.138.218.11
11 2026-08-26 03:41 639233120373450007
111 ms 164.138.218.11
10 2026-08-26 03:24 639233110066216193
40 ms 164.138.218.11
9 2026-08-26 02:31 639233078065410564
135 ms 164.138.218.11
8 2026-08-26 02:13 639233067787457832
2073 ms 164.138.218.11
7 2026-08-26 01:56 639233057501801162
43 ms 164.138.218.11
6 2026-08-26 01:39 639233047089431703
44 ms 164.138.218.11
5 2026-08-26 01:22 639233036754790688
73 ms 164.138.218.11
4 2026-08-26 01:05 639233026412602472
79 ms 164.138.218.11
3 2026-08-26 00:47 639233016064066127
54 ms 164.138.218.11
2 2026-08-26 00:30 639233005922655772
53 ms 164.138.218.11
1 2026-08-26 00:13 639232995672256907
77 ms 164.138.218.11