DNS response history for ns1.xref-tech.com

ns1.xref-tech.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, 72 successful responses, 1 failed responses, and 414 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.xref-tech.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

414 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

152.160.242.140

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.xref-tech.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 23:55 639229527598660841
222 ms 152.160.242.140
72 2026-08-21 23:39 639229517954323214
28 ms 152.160.242.140
71 2026-08-21 23:22 639229508269999021
237 ms 152.160.242.140
70 2026-08-21 23:06 639229498559060171
3 ms 152.160.242.140
69 2026-08-21 22:50 639229488519347586
230 ms 152.160.242.140
68 2026-08-21 21:56 639229456606578934
176 ms 152.160.242.140
67 2026-08-21 21:40 639229446985772499
232 ms 152.160.242.140
66 2026-08-21 21:24 639229437367313098
3 ms 152.160.242.140
65 2026-08-21 21:08 639229427923950391
230 ms 152.160.242.140
64 2026-08-21 20:52 639229418168588854
121 ms 152.160.242.140
63 2026-08-21 20:36 639229408345678334
3 ms 152.160.242.140
62 2026-08-21 20:19 639229398616354648
234 ms 152.160.242.140
61 2026-08-21 20:03 639229388634592323
4 ms 152.160.242.140
60 2026-08-21 19:47 639229378792837692
146 ms 152.160.242.140
59 2026-08-21 19:30 639229369154682311
9 ms 152.160.242.140
58 2026-08-21 19:14 639229359248017926
4 ms 152.160.242.140
57 2026-08-21 18:57 639229349124294642
6 ms 152.160.242.140
56 2026-08-21 18:05 639229317791715692
4 ms 152.160.242.140
55 2026-08-21 17:49 639229308115194575
228 ms 152.160.242.140
54 2026-08-21 17:33 639229298320320558
228 ms 152.160.242.140
53 2026-08-21 17:16 639229288674863221
17 ms 152.160.242.140
52 2026-08-21 17:00 639229278983677079
230 ms 152.160.242.140
51 2026-08-21 16:44 639229269405517175
232 ms 152.160.242.140
50 2026-08-21 16:28 639229259594798244
1724 ms 152.160.242.140
49 2026-08-21 16:11 639229249736681188
114 ms 152.160.242.140
48 2026-08-21 15:55 639229239699417787
244 ms 152.160.242.140
47 2026-08-21 15:38 639229229621964033
231 ms 152.160.242.140
46 2026-08-21 15:21 639229219567270965
2162 ms 152.160.242.140
45 2026-08-21 15:04 639229209406666856
115 ms 152.160.242.140
44 2026-08-21 14:12 639229177815876178
228 ms 152.160.242.140
43 2026-08-21 13:55 639229168243572685
2215 ms 152.160.242.140
42 2026-08-21 13:39 639229158599856475
230 ms 152.160.242.140
41 2026-08-21 13:23 639229148998940902
2115 ms 152.160.242.140
40 2026-08-21 13:07 639229139276923594
130 ms 152.160.242.140
39 2026-08-21 12:51 639229129709912394
7 ms 152.160.242.140
38 2026-08-21 12:35 639229119801488500
129 ms 152.160.242.140
37 2026-08-21 12:19 639229110135262458
117 ms 152.160.242.140
36 2026-08-21 12:03 639229100336051392
18 ms 152.160.242.140
35 2026-08-21 11:46 639229090641415626
15 ms 152.160.242.140
34 2026-08-21 11:30 639229080702683947
4009 ms 152.160.242.140
33 2026-08-21 11:13 639229070601456699
232 ms 152.160.242.140
32 2026-08-21 10:20 639229038947447232
229 ms 152.160.242.140
31 2026-08-21 10:04 639229029268708773
124 ms 152.160.242.140
30 2026-08-21 09:48 639229019647910603
226 ms 152.160.242.140
29 2026-08-21 09:32 639229009983843738
122 ms 152.160.242.140
28 2026-08-21 09:16 639229000203331882
56 ms 152.160.242.140
27 2026-08-21 08:59 639228990302335999
116 ms 152.160.242.140
26 2026-08-21 08:43 639228980567740722
229 ms 152.160.242.140
25 2026-08-21 08:26 639228970762445174
2132 ms 152.160.242.140
24 2026-08-21 08:10 639228961065054445
120 ms 152.160.242.140
23 2026-08-21 07:54 639228951224649885
231 ms 152.160.242.140
22 2026-08-21 07:37 639228941303864592
128 ms 152.160.242.140
21 2026-08-21 07:21 639228931191328583
36 ms 152.160.242.140
20 2026-08-21 06:28 639228899518173317
231 ms 152.160.242.140
19 2026-08-21 06:12 639228889785027669
2012 ms 152.160.242.140
18 2026-08-21 05:56 639228880106330161
2119 ms 152.160.242.140
17 2026-08-21 05:39 639228870316184091
8 ms 152.160.242.140
16 2026-08-21 05:23 639228860695366512
119 ms 152.160.242.140
15 2026-08-21 05:07 639228851027209500
230 ms 152.160.242.140
14 2026-08-21 04:51 639228841479265462
227 ms 152.160.242.140
13 2026-08-21 04:35 639228831752962260
-
12 2026-08-21 04:19 639228821953295483
232 ms 152.160.242.140
11 2026-08-21 04:02 639228812227429953
115 ms 152.160.242.140
10 2026-08-21 03:46 639228802476107538
230 ms 152.160.242.140
9 2026-08-21 03:29 639228792525492032
228 ms 152.160.242.140
8 2026-08-21 02:37 639228761131421385
9 ms 152.160.242.140
7 2026-08-21 02:21 639228751571206692
231 ms 152.160.242.140
6 2026-08-21 02:05 639228741705571019
228 ms 152.160.242.140
5 2026-08-21 01:48 639228731642208228
2140 ms 152.160.242.140
4 2026-08-21 00:56 639228700387002072
226 ms 152.160.242.140
3 2026-08-21 00:40 639228690742014433
115 ms 152.160.242.140
2 2026-08-21 00:23 639228680877937122
228 ms 152.160.242.140
1 2026-08-21 00:07 639228670775860800
247 ms 152.160.242.140