DNS response history for dns1.health.arizona.edu

dns1.health.arizona.edu 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 2026-09-01. For this date, NameServerHistory found 48 DNS check records, 48 successful responses, 0 failed responses, and 537 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 dns1.health.arizona.edu.
Records on Selected Date

48

Historical checks stored for this nameserver on selected date

Average Latency

537 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 16:36

All timestamps shown in UTC

Latest Resolved IP on Selected Date

150.135.247.8

Most recently resolved hosting IP on selected date

Successful Responses

48

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 dns1.health.arizona.edu

Showing DNS history for 2026-09-01 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
48 2026-09-01 16:36 639238765754785418
162 ms 150.135.247.8
47 2026-09-01 16:19 639238755323991033
158 ms 150.135.247.8
46 2026-09-01 16:02 639238744754881753
172 ms 150.135.247.8
45 2026-09-01 15:44 639238734176021898
658 ms 150.135.247.8
44 2026-09-01 15:26 639238723349432115
162 ms 150.135.247.8
43 2026-09-01 14:32 639238690993873259
169 ms 150.135.247.8
42 2026-09-01 14:14 639238680658140472
169 ms 150.135.247.8
41 2026-09-01 13:57 639238670295233158
157 ms 150.135.247.8
40 2026-09-01 13:40 639238659704397018
671 ms 150.135.247.8
39 2026-09-01 13:22 639238649308394463
166 ms 150.135.247.8
38 2026-09-01 13:05 639238638904588883
669 ms 150.135.247.8
37 2026-09-01 12:47 639238628486902752
176 ms 150.135.247.8
36 2026-09-01 12:30 639238617906743100
166 ms 150.135.247.8
35 2026-09-01 12:12 639238607506044626
171 ms 150.135.247.8
34 2026-09-01 11:55 639238597040761406
161 ms 150.135.247.8
33 2026-09-01 11:37 639238586261546969
663 ms 150.135.247.8
32 2026-09-01 11:20 639238575587642333
684 ms 150.135.247.8
31 2026-09-01 10:25 639238543127398267
164 ms 150.135.247.8
30 2026-09-01 10:08 639238532668234016
162 ms 150.135.247.8
29 2026-09-01 09:50 639238522029321761
716 ms 150.135.247.8
28 2026-09-01 09:33 639238511519050351
172 ms 150.135.247.8
27 2026-09-01 09:15 639238500942239673
667 ms 150.135.247.8
26 2026-09-01 08:57 639238490412377398
167 ms 150.135.247.8
25 2026-09-01 08:40 639238479833203021
709 ms 150.135.247.8
24 2026-09-01 08:22 639238469140507479
670 ms 150.135.247.8
23 2026-09-01 08:04 639238458443560361
650 ms 150.135.247.8
22 2026-09-01 07:46 639238447694851502
661 ms 150.135.247.8
21 2026-09-01 07:28 639238436624109087
168 ms 150.135.247.8
20 2026-09-01 07:10 639238425565611335
654 ms 150.135.247.8
19 2026-09-01 06:14 639238392250222581
666 ms 150.135.247.8
18 2026-09-01 05:56 639238381322537831
662 ms 150.135.247.8
17 2026-09-01 05:38 639238370248186084
681 ms 150.135.247.8
16 2026-09-01 05:19 639238359264687845
2828 ms 150.135.247.8
15 2026-09-01 05:01 639238348534621818
678 ms 150.135.247.8
14 2026-09-01 04:43 639238337725739433
661 ms 150.135.247.8
13 2026-09-01 04:25 639238326844749368
655 ms 150.135.247.8
12 2026-09-01 04:07 639238315792024737
710 ms 150.135.247.8
11 2026-09-01 03:49 639238304931064768
673 ms 150.135.247.8
10 2026-09-01 03:31 639238294131483803
662 ms 150.135.247.8
9 2026-09-01 03:13 639238283314985519
680 ms 150.135.247.8
8 2026-09-01 02:55 639238272374093187
646 ms 150.135.247.8
7 2026-09-01 02:00 639238240032549922
725 ms 150.135.247.8
6 2026-09-01 01:43 639238229204177368
666 ms 150.135.247.8
5 2026-09-01 01:24 639238218326150282
656 ms 150.135.247.8
4 2026-09-01 01:06 639238207574700853
676 ms 150.135.247.8
3 2026-09-01 00:48 639238196660283915
659 ms 150.135.247.8
2 2026-09-01 00:30 639238185782358546
654 ms 150.135.247.8
1 2026-09-01 00:12 639238175054391781
665 ms 150.135.247.8