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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 340 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

76

Historical checks stored for this nameserver on selected date

Average Latency

340 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:45

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

75

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 ns0.mathkey.org

Showing DNS history for 2026-08-15 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
76 2026-08-15 23:45 639224338276675277
174 ms 168.231.74.153
75 2026-08-15 22:52 639224306594546649
4 ms 168.231.74.153
74 2026-08-15 22:37 639224297145423303
2102 ms 168.231.74.153
73 2026-08-15 22:21 639224287678238833
7 ms 168.231.74.153
72 2026-08-15 22:05 639224278490872828
7 ms 168.231.74.153
71 2026-08-15 21:50 639224269149307826
172 ms 168.231.74.153
70 2026-08-15 21:34 639224259868597616
7 ms 168.231.74.153
69 2026-08-15 21:19 639224250518642175
3 ms 168.231.74.153
68 2026-08-15 21:03 639224241064772383
85 ms 168.231.74.153
67 2026-08-15 20:48 639224231691099605
217 ms 168.231.74.153
66 2026-08-15 20:32 639224222468168159
178 ms 168.231.74.153
65 2026-08-15 20:17 639224213173899635
107 ms 168.231.74.153
64 2026-08-15 20:01 639224203914451783
2132 ms 168.231.74.153
63 2026-08-15 19:08 639224172202542163
5 ms 168.231.74.153
62 2026-08-15 18:53 639224163338654093
2010 ms 168.231.74.153
61 2026-08-15 18:38 639224154287995374
133 ms 168.231.74.153
60 2026-08-15 18:23 639224145118612503
2 ms 168.231.74.153
59 2026-08-15 18:08 639224135995990731
173 ms 168.231.74.153
58 2026-08-15 17:53 639224127185332624
5 ms 168.231.74.153
57 2026-08-15 17:38 639224118229289175
6 ms 168.231.74.153
56 2026-08-15 17:23 639224109273796359
2009 ms 168.231.74.153
55 2026-08-15 17:08 639224100490805608
5 ms 168.231.74.153
54 2026-08-15 16:53 639224091353714490
90 ms 168.231.74.153
53 2026-08-15 16:38 639224082033126828
5 ms 168.231.74.153
52 2026-08-15 16:22 639224072736962403
2 ms 168.231.74.153
51 2026-08-15 15:30 639224041475563754
7 ms 168.231.74.153
50 2026-08-15 15:15 639224032345604453
3 ms 168.231.74.153
49 2026-08-15 15:00 639224023169497283
184 ms 168.231.74.153
48 2026-08-15 14:45 639224013981146405
85 ms 168.231.74.153
47 2026-08-15 14:29 639224004883412586
4 ms 168.231.74.153
46 2026-08-15 14:14 639223995612880615
10 ms 168.231.74.153
45 2026-08-15 13:59 639223986271830789
180 ms 168.231.74.153
44 2026-08-15 13:43 639223977005780949
176 ms 168.231.74.153
43 2026-08-15 13:27 639223967653137793
4 ms 168.231.74.153
42 2026-08-15 13:12 639223958286010799
187 ms 168.231.74.153
41 2026-08-15 12:56 639223948936108345
4 ms 168.231.74.153
40 2026-08-15 12:41 639223939673066880
16 ms 168.231.74.153
39 2026-08-15 11:47 639223908317760530
178 ms 168.231.74.153
38 2026-08-15 11:32 639223898992594258
2100 ms 168.231.74.153
37 2026-08-15 11:17 639223889761312823
2122 ms 168.231.74.153
36 2026-08-15 11:01 639223880359273507
2254 ms 168.231.74.153
35 2026-08-15 10:45 639223870920466808
2012 ms 168.231.74.153
34 2026-08-15 10:30 639223861579762179
180 ms 168.231.74.153
33 2026-08-15 10:14 639223852238616009
186 ms 168.231.74.153
32 2026-08-15 09:59 639223843019815620
2009 ms 168.231.74.153
31 2026-08-15 09:43 639223833669915012
204 ms 168.231.74.153
30 2026-08-15 09:28 639223824494613222
254 ms 168.231.74.153
29 2026-08-15 09:12 639223815116325293
33 ms 168.231.74.153
28 2026-08-15 08:56 639223805493870221
185 ms 168.231.74.153
27 2026-08-15 08:04 639223774218660438
104 ms 168.231.74.153
26 2026-08-15 07:49 639223764663090372
82 ms 168.231.74.153
25 2026-08-15 07:33 639223755338811400
85 ms 168.231.74.153
24 2026-08-15 07:17 639223746019193268
95 ms 168.231.74.153
23 2026-08-15 07:02 639223736658778104
5 ms 168.231.74.153
22 2026-08-15 06:46 639223727330194499
84 ms 168.231.74.153
21 2026-08-15 06:31 639223717848514742
264 ms 168.231.74.153
20 2026-08-15 06:15 639223708284754056
86 ms 168.231.74.153
19 2026-08-15 05:59 639223699061259933
251 ms 168.231.74.153
18 2026-08-15 05:43 639223689592545140
84 ms 168.231.74.153
17 2026-08-15 05:27 639223680143410810
84 ms 168.231.74.153
16 2026-08-15 05:12 639223670514517104
174 ms 168.231.74.153
15 2026-08-15 04:19 639223638855054294
173 ms 168.231.74.153
14 2026-08-15 04:04 639223629623335972
191 ms 168.231.74.153
13 2026-08-15 03:48 639223620390189495
188 ms 168.231.74.153
12 2026-08-15 03:33 639223610916950440
183 ms 168.231.74.153
11 2026-08-15 03:17 639223601597759168
2 ms 168.231.74.153
10 2026-08-15 03:02 639223592342172093
84 ms 168.231.74.153
9 2026-08-15 02:46 639223583324121497
176 ms 168.231.74.153
8 2026-08-15 02:31 639223574086714218
174 ms 168.231.74.153
7 2026-08-15 02:16 639223564698424889
83 ms 168.231.74.153
6 2026-08-15 02:00 639223555408664206
231 ms 168.231.74.153
5 2026-08-15 01:44 639223546000912416
168 ms 168.231.74.153
4 2026-08-15 01:29 639223536550774847
86 ms 168.231.74.153
3 2026-08-15 00:35 639223505017205611
-
2 2026-08-15 00:20 639223495784410207
35 ms 168.231.74.153
1 2026-08-15 00:04 639223486524583054
113 ms 168.231.74.153