DNS response history for ns1.expressbackgroundchecks.com

ns1.expressbackgroundchecks.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 239 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.expressbackgroundchecks.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

239 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

23.111.151.158

Most recently resolved hosting IP on selected date

Successful Responses

73

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.expressbackgroundchecks.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:56 639229527598660841
9 ms 23.111.151.158
72 2026-08-21 23:40 639229517954323214
235 ms 23.111.151.158
71 2026-08-21 23:24 639229508269999021
120 ms 23.111.151.158
70 2026-08-21 23:08 639229498559060171
7 ms 23.111.151.158
69 2026-08-21 22:51 639229488519347586
4 ms 23.111.151.158
68 2026-08-21 21:58 639229456606578934
2153 ms 23.111.151.158
67 2026-08-21 21:42 639229446985772499
5 ms 23.111.151.158
66 2026-08-21 21:26 639229437367313098
4 ms 23.111.151.158
65 2026-08-21 21:10 639229427923950391
3 ms 23.111.151.158
64 2026-08-21 20:54 639229418168588854
239 ms 23.111.151.158
63 2026-08-21 20:38 639229408345678334
2237 ms 23.111.151.158
62 2026-08-21 20:21 639229398616354648
144 ms 23.111.151.158
61 2026-08-21 20:05 639229388634592323
232 ms 23.111.151.158
60 2026-08-21 19:49 639229378792837692
2 ms 23.111.151.158
59 2026-08-21 19:32 639229369154682311
233 ms 23.111.151.158
58 2026-08-21 19:16 639229359248017926
5 ms 23.111.151.158
57 2026-08-21 18:59 639229349124294642
5 ms 23.111.151.158
56 2026-08-21 18:07 639229317791715692
274 ms 23.111.151.158
55 2026-08-21 17:51 639229308115194575
235 ms 23.111.151.158
54 2026-08-21 17:34 639229298320320558
238 ms 23.111.151.158
53 2026-08-21 17:18 639229288674863221
7 ms 23.111.151.158
52 2026-08-21 17:02 639229278983677079
248 ms 23.111.151.158
51 2026-08-21 16:46 639229269405517175
2118 ms 23.111.151.158
50 2026-08-21 16:30 639229259594798244
279 ms 23.111.151.158
49 2026-08-21 16:13 639229249736681188
9 ms 23.111.151.158
48 2026-08-21 15:57 639229239699417787
34 ms 23.111.151.158
47 2026-08-21 15:40 639229229621964033
249 ms 23.111.151.158
46 2026-08-21 15:23 639229219567270965
9 ms 23.111.151.158
45 2026-08-21 15:06 639229209406666856
233 ms 23.111.151.158
44 2026-08-21 14:14 639229177815876178
154 ms 23.111.151.158
43 2026-08-21 13:57 639229168243572685
4 ms 23.111.151.158
42 2026-08-21 13:41 639229158599856475
235 ms 23.111.151.158
41 2026-08-21 13:25 639229148998940902
6 ms 23.111.151.158
40 2026-08-21 13:09 639229139276923594
162 ms 23.111.151.158
39 2026-08-21 12:53 639229129709912394
2219 ms 23.111.151.158
38 2026-08-21 12:37 639229119801488500
237 ms 23.111.151.158
37 2026-08-21 12:20 639229110135262458
242 ms 23.111.151.158
36 2026-08-21 12:04 639229100336051392
4 ms 23.111.151.158
35 2026-08-21 11:48 639229090641415626
118 ms 23.111.151.158
34 2026-08-21 11:32 639229080702683947
5 ms 23.111.151.158
33 2026-08-21 11:15 639229070601456699
4 ms 23.111.151.158
32 2026-08-21 10:22 639229038947447232
20 ms 23.111.151.158
31 2026-08-21 10:06 639229029268708773
247 ms 23.111.151.158
30 2026-08-21 09:50 639229019647910603
4 ms 23.111.151.158
29 2026-08-21 09:34 639229009983843738
7 ms 23.111.151.158
28 2026-08-21 09:18 639229000203331882
250 ms 23.111.151.158
27 2026-08-21 09:01 639228990302335999
127 ms 23.111.151.158
26 2026-08-21 08:45 639228980567740722
332 ms 23.111.151.158
25 2026-08-21 08:28 639228970762445174
383 ms 23.111.151.158
24 2026-08-21 08:12 639228961065054445
4 ms 23.111.151.158
23 2026-08-21 07:56 639228951224649885
3 ms 23.111.151.158
22 2026-08-21 07:39 639228941303864592
369 ms 23.111.151.158
21 2026-08-21 07:23 639228931191328583
3 ms 23.111.151.158
20 2026-08-21 06:30 639228899518173317
2 ms 23.111.151.158
19 2026-08-21 06:14 639228889785027669
414 ms 23.111.151.158
18 2026-08-21 05:57 639228880106330161
388 ms 23.111.151.158
17 2026-08-21 05:41 639228870316184091
32 ms 23.111.151.158
16 2026-08-21 05:25 639228860695366512
400 ms 23.111.151.158
15 2026-08-21 05:09 639228851027209500
10 ms 23.111.151.158
14 2026-08-21 04:53 639228841479265462
122 ms 23.111.151.158
13 2026-08-21 04:37 639228831752962260
166 ms 23.111.151.158
12 2026-08-21 04:20 639228821953295483
13 ms 23.111.151.158
11 2026-08-21 04:04 639228812227429953
145 ms 23.111.151.158
10 2026-08-21 03:48 639228802476107538
166 ms 23.111.151.158
9 2026-08-21 03:31 639228792525492032
234 ms 23.111.151.158
8 2026-08-21 02:39 639228761131421385
149 ms 23.111.151.158
7 2026-08-21 02:23 639228751571206692
232 ms 23.111.151.158
6 2026-08-21 02:07 639228741705571019
4 ms 23.111.151.158
5 2026-08-21 01:50 639228731642208228
7 ms 23.111.151.158
4 2026-08-21 00:58 639228700387002072
4 ms 23.111.151.158
3 2026-08-21 00:41 639228690742014433
9 ms 23.111.151.158
2 2026-08-21 00:25 639228680877937122
239 ms 23.111.151.158
1 2026-08-21 00:09 639228670775860800
3 ms 23.111.151.158