DNS response history for dns01c-ext.workbooks.com

dns01c-ext.workbooks.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 2026-08-25. For this date, NameServerHistory found 66 DNS check records, 66 successful responses, 0 failed responses, and 139 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 dns01c-ext.workbooks.com.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

139 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:26

All timestamps shown in UTC

Latest Resolved IP on Selected Date

167.98.21.88

Most recently resolved hosting IP on selected date

Successful Responses

66

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 dns01c-ext.workbooks.com

Showing DNS history for 2026-08-25 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
66 2026-08-25 22:26 639232932163142799
8 ms 167.98.21.88
65 2026-08-25 22:08 639232921673215474
38 ms 167.98.21.88
64 2026-08-25 21:51 639232911234504639
36 ms 167.98.21.88
63 2026-08-25 21:33 639232900747078453
45 ms 167.98.21.88
62 2026-08-25 21:16 639232890389222534
53 ms 167.98.21.88
61 2026-08-25 20:59 639232880143390843
44 ms 167.98.21.88
60 2026-08-25 20:42 639232869755024069
51 ms 167.98.21.88
59 2026-08-25 20:24 639232859355940346
27 ms 167.98.21.88
58 2026-08-25 20:07 639232848992244953
59 ms 167.98.21.88
57 2026-08-25 19:50 639232838596478500
135 ms 167.98.21.88
56 2026-08-25 19:32 639232828175327683
51 ms 167.98.21.88
55 2026-08-25 19:15 639232817798330473
91 ms 167.98.21.88
54 2026-08-25 18:21 639232785462407552
2053 ms 167.98.21.88
53 2026-08-25 18:04 639232775177487032
35 ms 167.98.21.88
52 2026-08-25 17:47 639232764991087115
74 ms 167.98.21.88
51 2026-08-25 17:30 639232754842971478
83 ms 167.98.21.88
50 2026-08-25 17:13 639232744455159107
53 ms 167.98.21.88
49 2026-08-25 16:56 639232734145178231
42 ms 167.98.21.88
48 2026-08-25 16:38 639232723827874402
25 ms 167.98.21.88
47 2026-08-25 16:21 639232713533011892
64 ms 167.98.21.88
46 2026-08-25 16:04 639232703065318207
41 ms 167.98.21.88
45 2026-08-25 15:47 639232692629559470
32 ms 167.98.21.88
44 2026-08-25 15:29 639232682238836475
69 ms 167.98.21.88
43 2026-08-25 15:12 639232671787004306
2064 ms 167.98.21.88
42 2026-08-25 14:17 639232638994329666
71 ms 167.98.21.88
41 2026-08-25 14:00 639232628614783237
25 ms 167.98.21.88
40 2026-08-25 13:43 639232618360728578
45 ms 167.98.21.88
39 2026-08-25 13:26 639232608016476376
43 ms 167.98.21.88
38 2026-08-25 13:08 639232597643611557
54 ms 167.98.21.88
37 2026-08-25 12:51 639232587225721862
25 ms 167.98.21.88
36 2026-08-25 12:33 639232576780683689
40 ms 167.98.21.88
35 2026-08-25 12:16 639232566381512620
55 ms 167.98.21.88
34 2026-08-25 11:59 639232556111768563
53 ms 167.98.21.88
33 2026-08-25 11:42 639232545839529039
59 ms 167.98.21.88
32 2026-08-25 11:24 639232535349285207
42 ms 167.98.21.88
31 2026-08-25 11:07 639232524938080723
31 ms 167.98.21.88
30 2026-08-25 10:13 639232492740373468
46 ms 167.98.21.88
29 2026-08-25 09:56 639232482235303141
41 ms 167.98.21.88
28 2026-08-25 09:38 639232471861770303
53 ms 167.98.21.88
27 2026-08-25 09:21 639232461630217327
48 ms 167.98.21.88
26 2026-08-25 09:04 639232451282965990
59 ms 167.98.21.88
25 2026-08-25 08:47 639232440814614938
24 ms 167.98.21.88
24 2026-08-25 08:29 639232430410720425
33 ms 167.98.21.88
23 2026-08-25 08:12 639232420003096185
46 ms 167.98.21.88
22 2026-08-25 07:55 639232409467287444
68 ms 167.98.21.88
21 2026-08-25 07:37 639232399077195997
47 ms 167.98.21.88
20 2026-08-25 07:20 639232388731528337
8 ms 167.98.21.88
19 2026-08-25 07:03 639232378288598612
22 ms 167.98.21.88
18 2026-08-25 06:09 639232346196373643
20 ms 167.98.21.88
17 2026-08-25 05:52 639232336112370741
61 ms 167.98.21.88
16 2026-08-25 05:36 639232326146508970
133 ms 167.98.21.88
15 2026-08-25 05:19 639232316189381720
60 ms 167.98.21.88
14 2026-08-25 05:03 639232306217998913
31 ms 167.98.21.88
13 2026-08-25 04:46 639232296255744174
33 ms 167.98.21.88
12 2026-08-25 04:29 639232286095760789
41 ms 167.98.21.88
11 2026-08-25 04:12 639232276086186273
81 ms 167.98.21.88
10 2026-08-25 03:55 639232265900986425
42 ms 167.98.21.88
9 2026-08-25 03:38 639232255723518075
56 ms 167.98.21.88
8 2026-08-25 03:21 639232245484452890
54 ms 167.98.21.88
7 2026-08-25 03:04 639232235157175331
2028 ms 167.98.21.88
6 2026-08-25 02:11 639232203197189095
38 ms 167.98.21.88
5 2026-08-25 01:54 639232192844564298
34 ms 167.98.21.88
4 2026-08-25 01:36 639232182496008942
32 ms 167.98.21.88
3 2026-08-25 01:19 639232172197053132
40 ms 167.98.21.88
2 2026-08-25 00:26 639232140250307418
25 ms 167.98.21.88
1 2026-08-25 00:09 639232129927860324
63 ms 167.98.21.88