DNS response history for a1001820.customdns.com

a1001820.customdns.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 24 DNS check records, 18 successful responses, 6 failed responses, and 1377 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 a1001820.customdns.com.
Records on Selected Date

24

Historical checks stored for this nameserver on selected date

Average Latency

1377 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 07:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

207.148.248.143

Most recently resolved hosting IP on selected date

Successful Responses

18

Checks that returned a measurable response

Failed Responses

6

Checks with no response or no returned latency

Failure Rate

25%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for a1001820.customdns.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
24 2026-08-26 07:52 639233266521568229
178 ms 207.148.248.143
23 2026-08-26 07:35 639233256081047431
-
22 2026-08-26 06:41 639233223620132921
-
21 2026-08-26 06:24 639233213287814244
1667 ms 207.148.248.143
20 2026-08-26 06:06 639233202925983161
2011 ms 207.148.248.143
19 2026-08-26 05:49 639233192644780696
2008 ms 207.148.248.143
18 2026-08-26 05:32 639233182401183833
2976 ms 207.148.248.143
17 2026-08-26 05:15 639233172074181051
1679 ms 207.148.248.143
16 2026-08-26 04:58 639233161808421455
-
15 2026-08-26 04:41 639233151357344052
-
14 2026-08-26 04:23 639233141034116946
-
13 2026-08-26 04:06 639233130828334142
1690 ms 207.148.248.143
12 2026-08-26 03:49 639233120373450007
-
11 2026-08-26 03:32 639233110066216193
1218 ms 207.148.248.143
10 2026-08-26 02:38 639233078065410564
2008 ms 207.148.248.143
9 2026-08-26 02:21 639233067787457832
4103 ms 207.148.248.143
8 2026-08-26 02:04 639233057501801162
4008 ms 207.148.248.143
7 2026-08-26 01:47 639233047089431703
179 ms 207.148.248.143
6 2026-08-26 01:29 639233036754790688
178 ms 207.148.248.143
5 2026-08-26 01:12 639233026412602472
179 ms 207.148.248.143
4 2026-08-26 00:55 639233016064066127
179 ms 207.148.248.143
3 2026-08-26 00:38 639233005922655772
178 ms 207.148.248.143
2 2026-08-26 00:21 639232995672256907
176 ms 207.148.248.143
1 2026-08-26 00:04 639232985300872416
174 ms 207.148.248.143