DNS response history for ns12.zixcorp.com

ns12.zixcorp.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 41 DNS check records, 41 successful responses, 0 failed responses, and 405 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 ns12.zixcorp.com.
Records on Selected Date

41

Historical checks stored for this nameserver on selected date

Average Latency

405 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 13:34

All timestamps shown in UTC

Latest Resolved IP on Selected Date

199.30.234.6

Most recently resolved hosting IP on selected date

Successful Responses

41

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 ns12.zixcorp.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
41 2026-08-26 13:34 639233476455174682
218 ms 199.30.234.6
40 2026-08-26 13:17 639233466171592605
147 ms 199.30.234.6
39 2026-08-26 13:00 639233455747096265
137 ms 199.30.234.6
38 2026-08-26 12:43 639233445367152284
217 ms 199.30.234.6
37 2026-08-26 12:25 639233434974187439
165 ms 199.30.234.6
36 2026-08-26 12:08 639233424567558554
2217 ms 199.30.234.6
35 2026-08-26 11:50 639233414056832719
131 ms 199.30.234.6
34 2026-08-26 11:33 639233403515141099
251 ms 199.30.234.6
33 2026-08-26 10:38 639233370841350248
109 ms 199.30.234.6
32 2026-08-26 10:21 639233360361507238
113 ms 199.30.234.6
31 2026-08-26 10:04 639233350067824371
112 ms 199.30.234.6
30 2026-08-26 09:46 639233339545274518
109 ms 199.30.234.6
29 2026-08-26 09:29 639233329214918079
138 ms 199.30.234.6
28 2026-08-26 09:12 639233318749762337
217 ms 199.30.234.6
27 2026-08-26 08:54 639233308387917838
2156 ms 199.30.234.6
26 2026-08-26 08:37 639233297961740122
123 ms 199.30.234.6
25 2026-08-26 08:20 639233287487159094
2154 ms 199.30.234.6
24 2026-08-26 08:02 639233276995531707
114 ms 199.30.234.6
23 2026-08-26 07:45 639233266521568229
2110 ms 199.30.234.6
22 2026-08-26 07:27 639233256081047431
223 ms 199.30.234.6
21 2026-08-26 06:33 639233223620132921
216 ms 199.30.234.6
20 2026-08-26 06:16 639233213287814244
154 ms 199.30.234.6
19 2026-08-26 05:59 639233202925983161
2138 ms 199.30.234.6
18 2026-08-26 05:41 639233192644780696
124 ms 199.30.234.6
17 2026-08-26 05:24 639233182401183833
216 ms 199.30.234.6
16 2026-08-26 05:07 639233172074181051
120 ms 199.30.234.6
15 2026-08-26 04:50 639233161808421455
128 ms 199.30.234.6
14 2026-08-26 04:33 639233151357344052
129 ms 199.30.234.6
13 2026-08-26 04:15 639233141034116946
123 ms 199.30.234.6
12 2026-08-26 03:58 639233130828334142
251 ms 199.30.234.6
11 2026-08-26 03:41 639233120373450007
214 ms 199.30.234.6
10 2026-08-26 03:24 639233110066216193
217 ms 199.30.234.6
9 2026-08-26 02:30 639233078065410564
261 ms 199.30.234.6
8 2026-08-26 02:13 639233067787457832
242 ms 199.30.234.6
7 2026-08-26 01:56 639233057501801162
214 ms 199.30.234.6
6 2026-08-26 01:39 639233047089431703
117 ms 199.30.234.6
5 2026-08-26 01:22 639233036754790688
110 ms 199.30.234.6
4 2026-08-26 01:04 639233026412602472
129 ms 199.30.234.6
3 2026-08-26 00:47 639233016064066127
110 ms 199.30.234.6
2 2026-08-26 00:30 639233005922655772
110 ms 199.30.234.6
1 2026-08-26 00:13 639232995672256907
139 ms 199.30.234.6