DNS response history for zns1.zircoo.com

zns1.zircoo.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 129 DNS check records, 129 successful responses, 0 failed responses, and 314 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 zns1.zircoo.com.
Records on Selected Date

129

Historical checks stored for this nameserver on selected date

Average Latency

314 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 13:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.236.103.15

Most recently resolved hosting IP on selected date

Successful Responses

129

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 zns1.zircoo.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
129 2026-08-26 13:57 639233486864546406
214 ms 172.236.103.15
128 2026-08-26 13:57 639233486864546406
214 ms 172.234.212.77
127 2026-08-26 13:57 639233486864546406
214 ms 172.239.193.194
126 2026-08-26 13:40 639233476455174682
326 ms 172.236.103.15
125 2026-08-26 13:40 639233476455174682
326 ms 172.239.193.194
124 2026-08-26 13:40 639233476455174682
326 ms 172.234.212.77
123 2026-08-26 13:23 639233466171592605
313 ms 172.236.103.15
122 2026-08-26 13:23 639233466171592605
313 ms 172.239.193.194
121 2026-08-26 13:23 639233466171592605
313 ms 172.234.212.77
120 2026-08-26 13:05 639233455747096265
388 ms 172.236.103.15
119 2026-08-26 13:05 639233455747096265
388 ms 172.234.212.77
118 2026-08-26 13:05 639233455747096265
388 ms 172.239.193.194
117 2026-08-26 12:48 639233445367152284
336 ms 172.236.103.15
116 2026-08-26 12:48 639233445367152284
336 ms 172.239.193.194
115 2026-08-26 12:48 639233445367152284
336 ms 172.234.212.77
114 2026-08-26 12:31 639233434974187439
268 ms 172.239.193.194
113 2026-08-26 12:31 639233434974187439
268 ms 172.234.212.77
112 2026-08-26 12:31 639233434974187439
268 ms 172.236.103.15
111 2026-08-26 12:13 639233424567558554
368 ms 172.239.193.194
110 2026-08-26 12:13 639233424567558554
368 ms 172.236.103.15
109 2026-08-26 12:13 639233424567558554
368 ms 172.234.212.77
108 2026-08-26 11:56 639233414056832719
323 ms 172.239.193.194
107 2026-08-26 11:56 639233414056832719
323 ms 172.234.212.77
106 2026-08-26 11:56 639233414056832719
323 ms 172.236.103.15
105 2026-08-26 11:38 639233403515141099
2334 ms 172.239.193.194
104 2026-08-26 11:38 639233403515141099
2334 ms 172.234.212.77
103 2026-08-26 11:38 639233403515141099
2334 ms 172.236.103.15
102 2026-08-26 10:44 639233370841350248
311 ms 172.236.103.15
101 2026-08-26 10:44 639233370841350248
311 ms 172.239.193.194
100 2026-08-26 10:44 639233370841350248
311 ms 172.234.212.77
99 2026-08-26 10:27 639233360361507238
371 ms 172.236.103.15
98 2026-08-26 10:27 639233360361507238
371 ms 172.234.212.77
97 2026-08-26 10:27 639233360361507238
371 ms 172.239.193.194
96 2026-08-26 10:09 639233350067824371
204 ms 172.236.103.15
95 2026-08-26 10:09 639233350067824371
204 ms 172.234.212.77
94 2026-08-26 10:09 639233350067824371
204 ms 172.239.193.194
93 2026-08-26 09:52 639233339545274518
205 ms 172.236.103.15
92 2026-08-26 09:52 639233339545274518
205 ms 172.234.212.77
91 2026-08-26 09:52 639233339545274518
205 ms 172.239.193.194
90 2026-08-26 09:34 639233329214918079
327 ms 172.236.103.15
89 2026-08-26 09:34 639233329214918079
327 ms 172.234.212.77
88 2026-08-26 09:34 639233329214918079
327 ms 172.239.193.194
87 2026-08-26 09:17 639233318749762337
331 ms 172.234.212.77
86 2026-08-26 09:17 639233318749762337
331 ms 172.239.193.194
85 2026-08-26 09:17 639233318749762337
331 ms 172.236.103.15
84 2026-08-26 09:00 639233308387917838
3 ms 172.236.103.15
83 2026-08-26 09:00 639233308387917838
3 ms 172.239.193.194
82 2026-08-26 09:00 639233308387917838
3 ms 172.234.212.77
81 2026-08-26 08:42 639233297961740122
336 ms 172.234.212.77
80 2026-08-26 08:42 639233297961740122
336 ms 172.239.193.194
79 2026-08-26 08:42 639233297961740122
336 ms 172.236.103.15
78 2026-08-26 08:25 639233287487159094
4 ms 172.234.212.77
77 2026-08-26 08:25 639233287487159094
4 ms 172.236.103.15
76 2026-08-26 08:25 639233287487159094
4 ms 172.239.193.194
75 2026-08-26 08:08 639233276995531707
313 ms 172.239.193.194
74 2026-08-26 08:08 639233276995531707
313 ms 172.234.212.77
73 2026-08-26 08:08 639233276995531707
313 ms 172.236.103.15
72 2026-08-26 07:50 639233266521568229
326 ms 172.239.193.194
71 2026-08-26 07:50 639233266521568229
326 ms 172.234.212.77
70 2026-08-26 07:50 639233266521568229
326 ms 172.236.103.15
69 2026-08-26 07:32 639233256081047431
350 ms 172.239.193.194
68 2026-08-26 07:32 639233256081047431
350 ms 172.234.212.77
67 2026-08-26 07:32 639233256081047431
350 ms 172.236.103.15
66 2026-08-26 06:39 639233223620132921
4 ms 172.236.103.15
65 2026-08-26 06:39 639233223620132921
4 ms 172.239.193.194
64 2026-08-26 06:39 639233223620132921
4 ms 172.234.212.77
63 2026-08-26 06:21 639233213287814244
325 ms 172.234.212.77
62 2026-08-26 06:21 639233213287814244
325 ms 172.236.103.15
61 2026-08-26 06:21 639233213287814244
325 ms 172.239.193.194
60 2026-08-26 06:04 639233202925983161
342 ms 172.234.212.77
59 2026-08-26 06:04 639233202925983161
342 ms 172.236.103.15
58 2026-08-26 06:04 639233202925983161
342 ms 172.239.193.194
57 2026-08-26 05:47 639233192644780696
331 ms 172.234.212.77
56 2026-08-26 05:47 639233192644780696
331 ms 172.236.103.15
55 2026-08-26 05:47 639233192644780696
331 ms 172.239.193.194
54 2026-08-26 05:30 639233182401183833
224 ms 172.234.212.77
53 2026-08-26 05:30 639233182401183833
224 ms 172.236.103.15
52 2026-08-26 05:30 639233182401183833
224 ms 172.239.193.194
51 2026-08-26 05:13 639233172074181051
339 ms 172.234.212.77
50 2026-08-26 05:13 639233172074181051
339 ms 172.236.103.15
49 2026-08-26 05:13 639233172074181051
339 ms 172.239.193.194
48 2026-08-26 04:55 639233161808421455
208 ms 172.234.212.77
47 2026-08-26 04:55 639233161808421455
208 ms 172.236.103.15
46 2026-08-26 04:55 639233161808421455
208 ms 172.239.193.194
45 2026-08-26 04:38 639233151357344052
373 ms 172.234.212.77
44 2026-08-26 04:38 639233151357344052
373 ms 172.236.103.15
43 2026-08-26 04:38 639233151357344052
373 ms 172.239.193.194
42 2026-08-26 04:21 639233141034116946
267 ms 172.236.103.15
41 2026-08-26 04:21 639233141034116946
267 ms 172.239.193.194
40 2026-08-26 04:21 639233141034116946
267 ms 172.234.212.77
39 2026-08-26 04:04 639233130828334142
323 ms 172.234.212.77
38 2026-08-26 04:04 639233130828334142
323 ms 172.236.103.15
37 2026-08-26 04:04 639233130828334142
323 ms 172.239.193.194
36 2026-08-26 03:46 639233120373450007
3 ms 172.239.193.194
35 2026-08-26 03:46 639233120373450007
3 ms 172.234.212.77
34 2026-08-26 03:46 639233120373450007
3 ms 172.236.103.15
33 2026-08-26 03:29 639233110066216193
321 ms 172.239.193.194
32 2026-08-26 03:29 639233110066216193
321 ms 172.234.212.77
31 2026-08-26 03:29 639233110066216193
321 ms 172.236.103.15
30 2026-08-26 02:36 639233078065410564
331 ms 172.239.193.194
29 2026-08-26 02:36 639233078065410564
331 ms 172.234.212.77
28 2026-08-26 02:36 639233078065410564
331 ms 172.236.103.15
27 2026-08-26 02:19 639233067787457832
334 ms 172.234.212.77
26 2026-08-26 02:19 639233067787457832
334 ms 172.239.193.194
25 2026-08-26 02:19 639233067787457832
334 ms 172.236.103.15
24 2026-08-26 02:02 639233057501801162
323 ms 172.234.212.77
23 2026-08-26 02:02 639233057501801162
323 ms 172.239.193.194
22 2026-08-26 02:02 639233057501801162
323 ms 172.236.103.15
21 2026-08-26 01:44 639233047089431703
335 ms 172.234.212.77
20 2026-08-26 01:44 639233047089431703
335 ms 172.239.193.194
19 2026-08-26 01:44 639233047089431703
335 ms 172.236.103.15
18 2026-08-26 01:27 639233036754790688
310 ms 172.234.212.77
17 2026-08-26 01:27 639233036754790688
310 ms 172.239.193.194
16 2026-08-26 01:27 639233036754790688
310 ms 172.236.103.15
15 2026-08-26 01:10 639233026412602472
3 ms 172.234.212.77
14 2026-08-26 01:10 639233026412602472
3 ms 172.239.193.194
13 2026-08-26 01:10 639233026412602472
3 ms 172.236.103.15
12 2026-08-26 00:53 639233016064066127
3 ms 172.236.103.15
11 2026-08-26 00:53 639233016064066127
3 ms 172.234.212.77
10 2026-08-26 00:53 639233016064066127
3 ms 172.239.193.194
9 2026-08-26 00:35 639233005922655772
215 ms 172.239.193.194
8 2026-08-26 00:35 639233005922655772
215 ms 172.236.103.15
7 2026-08-26 00:35 639233005922655772
215 ms 172.234.212.77
6 2026-08-26 00:18 639232995672256907
307 ms 172.239.193.194
5 2026-08-26 00:18 639232995672256907
307 ms 172.236.103.15
4 2026-08-26 00:18 639232995672256907
307 ms 172.234.212.77
3 2026-08-26 00:01 639232985300872416
316 ms 172.239.193.194
2 2026-08-26 00:01 639232985300872416
316 ms 172.234.212.77
1 2026-08-26 00:01 639232985300872416
316 ms 172.236.103.15