DNS response history for ns1.zr.ru

ns1.zr.ru 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 128 DNS check records, 128 successful responses, 0 failed responses, and 316 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.zr.ru.
Records on Selected Date

128

Historical checks stored for this nameserver on selected date

Average Latency

316 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:29

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.66.161.253

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 ns1.zr.ru

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
128 2026-08-26 21:29 639233762896723748
5 ms 172.66.161.253
127 2026-08-26 21:29 639233762896723748
5 ms 104.20.37.69
126 2026-08-26 21:12 639233752543876329
8 ms 104.20.37.69
125 2026-08-26 21:12 639233752543876329
8 ms 172.66.161.253
124 2026-08-26 20:54 639233742155931788
98 ms 172.66.161.253
123 2026-08-26 20:54 639233742155931788
98 ms 104.20.37.69
122 2026-08-26 20:37 639233731712555311
2026 ms 172.66.161.253
121 2026-08-26 20:37 639233731712555311
2026 ms 104.20.37.69
120 2026-08-26 20:19 639233721164051126
6 ms 104.20.37.69
119 2026-08-26 20:19 639233721164051126
6 ms 172.66.161.253
118 2026-08-26 20:02 639233710560486320
10 ms 104.20.37.69
117 2026-08-26 20:02 639233710560486320
10 ms 172.66.161.253
116 2026-08-26 19:44 639233699834667450
18 ms 104.20.37.69
115 2026-08-26 19:44 639233699834667450
18 ms 172.66.161.253
114 2026-08-26 18:49 639233667209186136
12 ms 104.20.37.69
113 2026-08-26 18:49 639233667209186136
12 ms 172.66.161.253
112 2026-08-26 18:32 639233656814316266
24 ms 104.20.37.69
111 2026-08-26 18:32 639233656814316266
24 ms 172.66.161.253
110 2026-08-26 18:14 639233646245051806
2020 ms 104.20.37.69
109 2026-08-26 18:14 639233646245051806
2020 ms 172.66.161.253
108 2026-08-26 17:57 639233635663779051
29 ms 104.20.37.69
107 2026-08-26 17:57 639233635663779051
29 ms 172.66.161.253
106 2026-08-26 17:39 639233624977342122
56 ms 104.20.37.69
105 2026-08-26 17:39 639233624977342122
56 ms 172.66.161.253
104 2026-08-26 17:21 639233614446136153
60 ms 172.66.161.253
103 2026-08-26 17:21 639233614446136153
60 ms 104.20.37.69
102 2026-08-26 17:03 639233603737877581
34 ms 172.66.161.253
101 2026-08-26 17:03 639233603737877581
34 ms 104.20.37.69
100 2026-08-26 16:46 639233593269224651
6 ms 104.20.37.69
99 2026-08-26 16:46 639233593269224651
6 ms 172.66.161.253
98 2026-08-26 16:28 639233582635086903
9 ms 104.20.37.69
97 2026-08-26 16:28 639233582635086903
9 ms 172.66.161.253
96 2026-08-26 16:11 639233572000374575
34 ms 104.20.37.69
95 2026-08-26 16:11 639233572000374575
34 ms 172.66.161.253
94 2026-08-26 15:53 639233561188633861
2172 ms 104.20.37.69
93 2026-08-26 15:53 639233561188633861
2172 ms 172.66.161.253
92 2026-08-26 15:35 639233550544357027
19 ms 172.66.161.253
91 2026-08-26 15:35 639233550544357027
19 ms 104.20.37.69
90 2026-08-26 14:41 639233517966053117
121 ms 172.66.161.253
89 2026-08-26 14:41 639233517966053117
121 ms 104.20.37.69
88 2026-08-26 14:23 639233507603253585
47 ms 172.66.161.253
87 2026-08-26 14:23 639233507603253585
47 ms 104.20.37.69
86 2026-08-26 14:06 639233497229039167
26 ms 104.20.37.69
85 2026-08-26 14:06 639233497229039167
26 ms 172.66.161.253
84 2026-08-26 13:49 639233486864546406
61 ms 104.20.37.69
83 2026-08-26 13:49 639233486864546406
61 ms 172.66.161.253
82 2026-08-26 13:31 639233476455174682
2016 ms 104.20.37.69
81 2026-08-26 13:31 639233476455174682
2016 ms 172.66.161.253
80 2026-08-26 13:14 639233466171592605
9 ms 104.20.37.69
79 2026-08-26 13:14 639233466171592605
9 ms 172.66.161.253
78 2026-08-26 12:57 639233455747096265
33 ms 104.20.37.69
77 2026-08-26 12:57 639233455747096265
33 ms 172.66.161.253
76 2026-08-26 12:40 639233445367152284
8 ms 172.66.161.253
75 2026-08-26 12:40 639233445367152284
8 ms 104.20.37.69
74 2026-08-26 12:22 639233434974187439
35 ms 172.66.161.253
73 2026-08-26 12:22 639233434974187439
35 ms 104.20.37.69
72 2026-08-26 12:05 639233424567558554
16 ms 172.66.161.253
71 2026-08-26 12:05 639233424567558554
16 ms 104.20.37.69
70 2026-08-26 11:47 639233414056832719
15 ms 172.66.161.253
69 2026-08-26 11:47 639233414056832719
15 ms 104.20.37.69
68 2026-08-26 11:30 639233403515141099
34 ms 172.66.161.253
67 2026-08-26 11:30 639233403515141099
34 ms 104.20.37.69
66 2026-08-26 10:35 639233370841350248
12 ms 104.20.37.69
65 2026-08-26 10:35 639233370841350248
12 ms 172.66.161.253
64 2026-08-26 10:18 639233360361507238
11 ms 104.20.37.69
63 2026-08-26 10:18 639233360361507238
11 ms 172.66.161.253
62 2026-08-26 10:01 639233350067824371
28 ms 172.66.161.253
61 2026-08-26 10:01 639233350067824371
28 ms 104.20.37.69
60 2026-08-26 09:43 639233339545274518
50 ms 104.20.37.69
59 2026-08-26 09:43 639233339545274518
50 ms 172.66.161.253
58 2026-08-26 09:26 639233329214918079
95 ms 104.20.37.69
57 2026-08-26 09:26 639233329214918079
95 ms 172.66.161.253
56 2026-08-26 09:09 639233318749762337
66 ms 104.20.37.69
55 2026-08-26 09:09 639233318749762337
66 ms 172.66.161.253
54 2026-08-26 08:51 639233308387917838
26 ms 172.66.161.253
53 2026-08-26 08:51 639233308387917838
26 ms 104.20.37.69
52 2026-08-26 08:34 639233297961740122
7 ms 104.20.37.69
51 2026-08-26 08:34 639233297961740122
7 ms 172.66.161.253
50 2026-08-26 08:17 639233287487159094
73 ms 172.66.161.253
49 2026-08-26 08:17 639233287487159094
73 ms 104.20.37.69
48 2026-08-26 07:59 639233276995531707
2168 ms 104.20.37.69
47 2026-08-26 07:59 639233276995531707
2168 ms 172.66.161.253
46 2026-08-26 07:42 639233266521568229
43 ms 172.66.161.253
45 2026-08-26 07:42 639233266521568229
43 ms 104.20.37.69
44 2026-08-26 07:24 639233256081047431
69 ms 104.20.37.69
43 2026-08-26 07:24 639233256081047431
69 ms 172.66.161.253
42 2026-08-26 06:30 639233223620132921
20 ms 172.66.161.253
41 2026-08-26 06:30 639233223620132921
20 ms 104.20.37.69
40 2026-08-26 06:13 639233213287814244
28 ms 172.66.161.253
39 2026-08-26 06:13 639233213287814244
28 ms 104.20.37.69
38 2026-08-26 05:56 639233202925983161
7 ms 172.66.161.253
37 2026-08-26 05:56 639233202925983161
7 ms 104.20.37.69
36 2026-08-26 05:38 639233192644780696
2030 ms 104.20.37.69
35 2026-08-26 05:38 639233192644780696
2030 ms 172.66.161.253
34 2026-08-26 05:21 639233182401183833
2021 ms 104.20.37.69
33 2026-08-26 05:21 639233182401183833
2021 ms 172.66.161.253
32 2026-08-26 05:04 639233172074181051
21 ms 172.66.161.253
31 2026-08-26 05:04 639233172074181051
21 ms 104.20.37.69
30 2026-08-26 04:47 639233161808421455
13 ms 172.66.161.253
29 2026-08-26 04:47 639233161808421455
13 ms 104.20.37.69
28 2026-08-26 04:30 639233151357344052
5 ms 104.20.37.69
27 2026-08-26 04:30 639233151357344052
5 ms 172.66.161.253
26 2026-08-26 04:12 639233141034116946
6 ms 104.20.37.69
25 2026-08-26 04:12 639233141034116946
6 ms 172.66.161.253
24 2026-08-26 03:55 639233130828334142
5 ms 172.66.161.253
23 2026-08-26 03:55 639233130828334142
5 ms 104.20.37.69
22 2026-08-26 03:38 639233120373450007
6 ms 104.20.37.69
21 2026-08-26 03:38 639233120373450007
6 ms 172.66.161.253
20 2026-08-26 03:21 639233110066216193
64 ms 172.66.161.253
19 2026-08-26 03:21 639233110066216193
64 ms 104.20.37.69
18 2026-08-26 02:27 639233078065410564
13 ms 172.66.161.253
17 2026-08-26 02:27 639233078065410564
13 ms 104.20.37.69
16 2026-08-26 02:10 639233067787457832
97 ms 104.20.37.69
15 2026-08-26 02:10 639233067787457832
97 ms 172.66.161.253
14 2026-08-26 01:53 639233057501801162
20 ms 172.66.161.253
13 2026-08-26 01:53 639233057501801162
20 ms 104.20.37.69
12 2026-08-26 01:36 639233047089431703
35 ms 172.66.161.253
11 2026-08-26 01:36 639233047089431703
35 ms 104.20.37.69
10 2026-08-26 01:19 639233036754790688
40 ms 104.20.37.69
9 2026-08-26 01:19 639233036754790688
40 ms 172.66.161.253
8 2026-08-26 01:01 639233026412602472
27 ms 172.66.161.253
7 2026-08-26 01:01 639233026412602472
27 ms 104.20.37.69
6 2026-08-26 00:44 639233016064066127
2018 ms 104.20.37.69
5 2026-08-26 00:44 639233016064066127
2018 ms 172.66.161.253
4 2026-08-26 00:27 639233005922655772
2030 ms 104.20.37.69
3 2026-08-26 00:27 639233005922655772
2030 ms 172.66.161.253
2 2026-08-26 00:10 639232995672256907
28 ms 172.66.161.253
1 2026-08-26 00:10 639232995672256907
28 ms 104.20.37.69