DNS response history for ns0.mathkey.org

ns0.mathkey.org 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, 74 successful responses, 0 failed responses, and 421 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 ns0.mathkey.org.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

421 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

168.231.74.153

Most recently resolved hosting IP on selected date

Successful Responses

74

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 ns0.mathkey.org

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 23:48 639227795899225951
2082 ms 168.231.74.153
73 2026-08-19 23:32 639227786351762008
201 ms 168.231.74.153
72 2026-08-19 23:16 639227776640591733
4 ms 168.231.74.153
71 2026-08-19 23:00 639227767128841282
99 ms 168.231.74.153
70 2026-08-19 22:45 639227757477304711
4122 ms 168.231.74.153
69 2026-08-19 22:28 639227747572098014
178 ms 168.231.74.153
68 2026-08-19 22:11 639227737588613113
173 ms 168.231.74.153
67 2026-08-19 21:19 639227706134603955
2104 ms 168.231.74.153
66 2026-08-19 21:03 639227696589027396
220 ms 168.231.74.153
65 2026-08-19 20:47 639227687097707639
177 ms 168.231.74.153
64 2026-08-19 20:31 639227677474464487
110 ms 168.231.74.153
63 2026-08-19 20:15 639227667767441118
187 ms 168.231.74.153
62 2026-08-19 19:59 639227657984833832
7 ms 168.231.74.153
61 2026-08-19 19:42 639227648079992640
105 ms 168.231.74.153
60 2026-08-19 19:26 639227638125048441
114 ms 168.231.74.153
59 2026-08-19 19:09 639227628211392142
173 ms 168.231.74.153
58 2026-08-19 18:52 639227618261696275
108 ms 168.231.74.153
57 2026-08-19 18:36 639227608366233645
9 ms 168.231.74.153
56 2026-08-19 18:19 639227598301787588
177 ms 168.231.74.153
55 2026-08-19 17:26 639227566241010716
96 ms 168.231.74.153
54 2026-08-19 17:09 639227556454538959
180 ms 168.231.74.153
53 2026-08-19 16:53 639227546640305542
7 ms 168.231.74.153
52 2026-08-19 16:37 639227536965466472
104 ms 168.231.74.153
51 2026-08-19 16:20 639227527048658280
8 ms 168.231.74.153
50 2026-08-19 16:04 639227517386634438
12 ms 168.231.74.153
49 2026-08-19 15:48 639227507459551637
83 ms 168.231.74.153
48 2026-08-19 15:31 639227497515595277
2063 ms 168.231.74.153
47 2026-08-19 15:14 639227487441798036
180 ms 168.231.74.153
46 2026-08-19 14:58 639227477445551863
23 ms 168.231.74.153
45 2026-08-19 14:41 639227467297067891
239 ms 168.231.74.153
44 2026-08-19 14:24 639227457057795635
115 ms 168.231.74.153
43 2026-08-19 13:31 639227425244777397
103 ms 168.231.74.153
42 2026-08-19 13:14 639227415422116485
170 ms 168.231.74.153
41 2026-08-19 12:57 639227405307256053
233 ms 168.231.74.153
40 2026-08-19 12:41 639227395396602630
20 ms 168.231.74.153
39 2026-08-19 12:24 639227385510363611
2007 ms 168.231.74.153
38 2026-08-19 12:08 639227375508324850
75 ms 168.231.74.153
37 2026-08-19 11:51 639227365326611906
175 ms 168.231.74.153
36 2026-08-19 11:34 639227355360014208
176 ms 168.231.74.153
35 2026-08-19 11:17 639227345036782165
179 ms 168.231.74.153
34 2026-08-19 11:00 639227334992964533
10 ms 168.231.74.153
33 2026-08-19 10:44 639227324986605572
180 ms 168.231.74.153
32 2026-08-19 10:27 639227314928414539
292 ms 168.231.74.153
31 2026-08-19 09:33 639227283029182134
89 ms 168.231.74.153
30 2026-08-19 09:17 639227273294779350
83 ms 168.231.74.153
29 2026-08-19 09:01 639227263525231313
178 ms 168.231.74.153
28 2026-08-19 08:45 639227253578313363
185 ms 168.231.74.153
27 2026-08-19 08:28 639227243649973322
178 ms 168.231.74.153
26 2026-08-19 08:11 639227233581059317
175 ms 168.231.74.153
25 2026-08-19 07:55 639227223667352067
176 ms 168.231.74.153
24 2026-08-19 07:38 639227213714837066
19 ms 168.231.74.153
23 2026-08-19 07:21 639227203701208496
213 ms 168.231.74.153
22 2026-08-19 07:05 639227193643202179
211 ms 168.231.74.153
21 2026-08-19 06:48 639227183584431597
10 ms 168.231.74.153
20 2026-08-19 06:31 639227173347403088
9 ms 168.231.74.153
19 2026-08-19 05:38 639227141523007601
2107 ms 168.231.74.153
18 2026-08-19 05:22 639227131785931574
181 ms 168.231.74.153
17 2026-08-19 05:06 639227122176475389
111 ms 168.231.74.153
16 2026-08-19 04:49 639227112668934596
181 ms 168.231.74.153
15 2026-08-19 04:33 639227102773292788
4100 ms 168.231.74.153
14 2026-08-19 04:17 639227093141136930
104 ms 168.231.74.153
13 2026-08-19 04:01 639227083449420147
176 ms 168.231.74.153
12 2026-08-19 03:45 639227073771748493
175 ms 168.231.74.153
11 2026-08-19 03:28 639227063977347614
7 ms 168.231.74.153
10 2026-08-19 03:12 639227054253519024
107 ms 168.231.74.153
9 2026-08-19 02:56 639227044381963886
196 ms 168.231.74.153
8 2026-08-19 02:39 639227034441085514
183 ms 168.231.74.153
7 2026-08-19 01:47 639227003126489968
226 ms 168.231.74.153
6 2026-08-19 01:31 639226993456311614
2021 ms 168.231.74.153
5 2026-08-19 01:15 639226983847312345
115 ms 168.231.74.153
4 2026-08-19 00:59 639226974357874853
86 ms 168.231.74.153
3 2026-08-19 00:43 639226964670484721
187 ms 168.231.74.153
2 2026-08-19 00:27 639226954857899696
2106 ms 168.231.74.153
1 2026-08-19 00:10 639226945091603488
177 ms 168.231.74.153