DNS response history for externaldns2.walcat.ac.uk

externaldns2.walcat.ac.uk 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 2026-08-24. For this date, NameServerHistory found 51 DNS check records, 50 successful responses, 1 failed responses, and 232 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 externaldns2.walcat.ac.uk.
Records on Selected Date

51

Historical checks stored for this nameserver on selected date

Average Latency

232 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 21:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

194.81.174.109

Most recently resolved hosting IP on selected date

Successful Responses

50

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for externaldns2.walcat.ac.uk

Showing DNS history for 2026-08-24 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
51 2026-08-24 21:50 639232046895282144
81 ms 194.81.174.109
50 2026-08-24 20:56 639232014356623395
181 ms 194.81.174.109
49 2026-08-24 20:39 639232004177831322
75 ms 194.81.174.109
48 2026-08-24 20:22 639231993997863976
134 ms 194.81.174.109
47 2026-08-24 20:05 639231983967363696
147 ms 194.81.174.109
46 2026-08-24 19:13 639231952257842845
77 ms 194.81.174.109
45 2026-08-24 18:56 639231942277816756
2053 ms 194.81.174.109
44 2026-08-24 18:39 639231932094180724
74 ms 194.81.174.109
43 2026-08-24 18:22 639231922041034838
72 ms 194.81.174.109
42 2026-08-24 17:29 639231890488117536
55 ms 194.81.174.109
41 2026-08-24 17:13 639231880574255543
31 ms 194.81.174.109
40 2026-08-24 16:56 639231870418029045
89 ms 194.81.174.109
39 2026-08-24 16:39 639231860258429562
89 ms 194.81.174.109
38 2026-08-24 15:46 639231828211839931
71 ms 194.81.174.109
37 2026-08-24 15:29 639231818080917481
5 ms 194.81.174.109
36 2026-08-24 15:12 639231807961539652
73 ms 194.81.174.109
35 2026-08-24 14:55 639231797631669865
72 ms 194.81.174.109
34 2026-08-24 14:02 639231765923559455
89 ms 194.81.174.109
33 2026-08-24 13:45 639231755868832964
63 ms 194.81.174.109
32 2026-08-24 13:28 639231745628278877
88 ms 194.81.174.109
31 2026-08-24 13:11 639231735407682062
87 ms 194.81.174.109
30 2026-08-24 12:18 639231703815441688
11 ms 194.81.174.109
29 2026-08-24 12:02 639231693747052549
62 ms 194.81.174.109
28 2026-08-24 11:45 639231683712487276
-
27 2026-08-24 11:28 639231673513573868
2054 ms 194.81.174.109
26 2026-08-24 10:35 639231641791249939
56 ms 194.81.174.109
25 2026-08-24 10:19 639231631866211033
75 ms 194.81.174.109
24 2026-08-24 10:02 639231621644955316
42 ms 194.81.174.109
23 2026-08-24 09:45 639231611478799259
78 ms 194.81.174.109
22 2026-08-24 08:52 639231579923718211
31 ms 194.81.174.109
21 2026-08-24 08:35 639231569810702936
60 ms 194.81.174.109
20 2026-08-24 08:18 639231559762411619
76 ms 194.81.174.109
19 2026-08-24 08:02 639231549663595407
4 ms 194.81.174.109
18 2026-08-24 07:09 639231518076817246
57 ms 194.81.174.109
17 2026-08-24 06:52 639231508078650885
62 ms 194.81.174.109
16 2026-08-24 06:36 639231498210697093
50 ms 194.81.174.109
15 2026-08-24 06:19 639231488109699360
74 ms 194.81.174.109
14 2026-08-24 05:27 639231456772510692
2051 ms 194.81.174.109
13 2026-08-24 05:11 639231447084631185
2054 ms 194.81.174.109
12 2026-08-24 04:54 639231437208519473
74 ms 194.81.174.109
11 2026-08-24 04:37 639231427209627490
75 ms 194.81.174.109
10 2026-08-24 03:45 639231395791246644
168 ms 194.81.174.109
9 2026-08-24 03:29 639231386075551458
62 ms 194.81.174.109
8 2026-08-24 03:13 639231376208713791
77 ms 194.81.174.109
7 2026-08-24 02:56 639231366170589276
85 ms 194.81.174.109
6 2026-08-24 02:03 639231334732159368
120 ms 194.81.174.109
5 2026-08-24 01:47 639231325035670078
68 ms 194.81.174.109
4 2026-08-24 01:31 639231315132253837
93 ms 194.81.174.109
3 2026-08-24 01:14 639231305014280808
79 ms 194.81.174.109
2 2026-08-24 00:22 639231273779380675
79 ms 194.81.174.109
1 2026-08-24 00:06 639231264180839154
41 ms 194.81.174.109