DNS response history for ns1.dot-security-systems.com

ns1.dot-security-systems.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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 819 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.dot-security-systems.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

819 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

128.199.42.153

Most recently resolved hosting IP on selected date

Successful Responses

73

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.dot-security-systems.com

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:53 639227795899225951
243 ms 128.199.42.153
73 2026-08-19 23:37 639227786351762008
1637 ms 128.199.42.153
72 2026-08-19 23:22 639227776640591733
1660 ms 128.199.42.153
71 2026-08-19 23:05 639227767128841282
238 ms 128.199.42.153
70 2026-08-19 22:49 639227757477304711
1098 ms 128.199.42.153
69 2026-08-19 22:33 639227747572098014
2010 ms 128.199.42.153
68 2026-08-19 22:17 639227737588613113
826 ms 128.199.42.153
67 2026-08-19 21:24 639227706134603955
832 ms 128.199.42.153
66 2026-08-19 21:08 639227696589027396
237 ms 128.199.42.153
65 2026-08-19 20:52 639227687097707639
818 ms 128.199.42.153
64 2026-08-19 20:36 639227677474464487
841 ms 128.199.42.153
63 2026-08-19 20:20 639227667767441118
259 ms 128.199.42.153
62 2026-08-19 20:04 639227657984833832
820 ms 128.199.42.153
61 2026-08-19 19:47 639227648079992640
246 ms 128.199.42.153
60 2026-08-19 19:31 639227638125048441
241 ms 128.199.42.153
59 2026-08-19 19:14 639227628211392142
252 ms 128.199.42.153
58 2026-08-19 18:58 639227618261696275
240 ms 128.199.42.153
57 2026-08-19 18:41 639227608366233645
832 ms 128.199.42.153
56 2026-08-19 18:25 639227598301787588
817 ms 128.199.42.153
55 2026-08-19 17:31 639227566241010716
235 ms 128.199.42.153
54 2026-08-19 17:15 639227556454538959
842 ms 128.199.42.153
53 2026-08-19 16:58 639227546640305542
830 ms 128.199.42.153
52 2026-08-19 16:42 639227536965466472
1973 ms 128.199.42.153
51 2026-08-19 16:26 639227527048658280
2242 ms 128.199.42.153
50 2026-08-19 16:09 639227517386634438
814 ms 128.199.42.153
49 2026-08-19 15:53 639227507459551637
817 ms 128.199.42.153
48 2026-08-19 15:37 639227497515595277
832 ms 128.199.42.153
47 2026-08-19 15:20 639227487441798036
255 ms 128.199.42.153
46 2026-08-19 15:03 639227477445551863
257 ms 128.199.42.153
45 2026-08-19 14:46 639227467297067891
278 ms 128.199.42.153
44 2026-08-19 14:29 639227457057795635
247 ms 128.199.42.153
43 2026-08-19 13:36 639227425244777397
830 ms 128.199.42.153
42 2026-08-19 13:19 639227415422116485
837 ms 128.199.42.153
41 2026-08-19 13:03 639227405307256053
814 ms 128.199.42.153
40 2026-08-19 12:46 639227395396602630
-
39 2026-08-19 12:30 639227385510363611
834 ms 128.199.42.153
38 2026-08-19 12:13 639227375508324850
252 ms 128.199.42.153
37 2026-08-19 11:56 639227365326611906
1643 ms 128.199.42.153
36 2026-08-19 11:40 639227355360014208
830 ms 128.199.42.153
35 2026-08-19 11:23 639227345036782165
831 ms 128.199.42.153
34 2026-08-19 11:06 639227334992964533
245 ms 128.199.42.153
33 2026-08-19 10:49 639227324986605572
836 ms 128.199.42.153
32 2026-08-19 10:32 639227314928414539
4245 ms 128.199.42.153
31 2026-08-19 09:39 639227283029182134
237 ms 128.199.42.153
30 2026-08-19 09:22 639227273294779350
835 ms 128.199.42.153
29 2026-08-19 09:06 639227263525231313
1655 ms 128.199.42.153
28 2026-08-19 08:50 639227253578313363
1644 ms 128.199.42.153
27 2026-08-19 08:33 639227243649973322
251 ms 128.199.42.153
26 2026-08-19 08:17 639227233581059317
831 ms 128.199.42.153
25 2026-08-19 08:00 639227223667352067
33 ms 128.199.42.153
24 2026-08-19 07:43 639227213714837066
827 ms 128.199.42.153
23 2026-08-19 07:27 639227203701208496
235 ms 128.199.42.153
22 2026-08-19 07:10 639227193643202179
248 ms 128.199.42.153
21 2026-08-19 06:53 639227183584431597
243 ms 128.199.42.153
20 2026-08-19 06:37 639227173347403088
248 ms 128.199.42.153
19 2026-08-19 05:43 639227141523007601
1649 ms 128.199.42.153
18 2026-08-19 05:27 639227131785931574
255 ms 128.199.42.153
17 2026-08-19 05:11 639227122176475389
250 ms 128.199.42.153
16 2026-08-19 04:55 639227112668934596
1758 ms 128.199.42.153
15 2026-08-19 04:39 639227102773292788
1778 ms 128.199.42.153
14 2026-08-19 04:22 639227093141136930
246 ms 128.199.42.153
13 2026-08-19 04:06 639227083449420147
1658 ms 128.199.42.153
12 2026-08-19 03:50 639227073771748493
824 ms 128.199.42.153
11 2026-08-19 03:34 639227063977347614
252 ms 128.199.42.153
10 2026-08-19 03:17 639227054253519024
847 ms 128.199.42.153
9 2026-08-19 03:01 639227044381963886
248 ms 128.199.42.153
8 2026-08-19 02:45 639227034441085514
1663 ms 128.199.42.153
7 2026-08-19 01:52 639227003126489968
266 ms 128.199.42.153
6 2026-08-19 01:36 639226993456311614
2254 ms 128.199.42.153
5 2026-08-19 01:20 639226983847312345
1662 ms 128.199.42.153
4 2026-08-19 01:04 639226974357874853
236 ms 128.199.42.153
3 2026-08-19 00:48 639226964670484721
249 ms 128.199.42.153
2 2026-08-19 00:32 639226954857899696
233 ms 128.199.42.153
1 2026-08-19 00:16 639226945091603488
231 ms 128.199.42.153