DNS response history for ns4.firstclass.com.au

ns4.firstclass.com.au 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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 308 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 ns4.firstclass.com.au.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

308 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

54.66.229.68

Most recently resolved hosting IP on selected date

Successful Responses

74

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 ns4.firstclass.com.au

Showing DNS history for 2026-08-18 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
75 2026-08-18 23:49 639226935204800669
-
74 2026-08-18 23:32 639226925298919497
25 ms 54.66.229.68
73 2026-08-18 23:16 639226915487885053
31 ms 54.66.229.68
72 2026-08-18 22:59 639226905465760034
2045 ms 54.66.229.68
71 2026-08-18 22:42 639226895378104692
30 ms 54.66.229.68
70 2026-08-18 21:49 639226863374232622
29 ms 54.66.229.68
69 2026-08-18 21:33 639226853698516058
59 ms 54.66.229.68
68 2026-08-18 21:16 639226843797360601
4 ms 54.66.229.68
67 2026-08-18 21:00 639226834046588155
18 ms 54.66.229.68
66 2026-08-18 20:44 639226824234488533
201 ms 54.66.229.68
65 2026-08-18 20:28 639226814549928621
99 ms 54.66.229.68
64 2026-08-18 20:11 639226804721432353
16 ms 54.66.229.68
63 2026-08-18 19:55 639226795048828184
40 ms 54.66.229.68
62 2026-08-18 19:39 639226785202482420
12 ms 54.66.229.68
61 2026-08-18 19:22 639226775309362607
59 ms 54.66.229.68
60 2026-08-18 19:06 639226765406586155
50 ms 54.66.229.68
59 2026-08-18 18:49 639226755437790519
13 ms 54.66.229.68
58 2026-08-18 17:56 639226723856194457
28 ms 54.66.229.68
57 2026-08-18 17:40 639226714050583422
44 ms 54.66.229.68
56 2026-08-18 17:24 639226704236499724
33 ms 54.66.229.68
55 2026-08-18 17:07 639226694184520163
62 ms 54.66.229.68
54 2026-08-18 16:50 639226684161203477
35 ms 54.66.229.68
53 2026-08-18 16:34 639226674305430109
19 ms 54.66.229.68
52 2026-08-18 16:17 639226664489607984
162 ms 54.66.229.68
51 2026-08-18 16:01 639226654533111667
2013 ms 54.66.229.68
50 2026-08-18 15:45 639226644778594725
36 ms 54.66.229.68
49 2026-08-18 15:28 639226634901553621
51 ms 54.66.229.68
48 2026-08-18 15:11 639226624921864967
218 ms 54.66.229.68
47 2026-08-18 14:55 639226614939419403
31 ms 54.66.229.68
46 2026-08-18 14:02 639226583021074771
42 ms 54.66.229.68
45 2026-08-18 13:45 639226573279933585
38 ms 54.66.229.68
44 2026-08-18 13:29 639226563494036301
6 ms 54.66.229.68
43 2026-08-18 13:13 639226553708216256
11 ms 54.66.229.68
42 2026-08-18 12:57 639226544003734815
88 ms 54.66.229.68
41 2026-08-18 12:40 639226534105733155
42 ms 54.66.229.68
40 2026-08-18 12:24 639226524298118898
43 ms 54.66.229.68
39 2026-08-18 12:07 639226514525195335
2052 ms 54.66.229.68
38 2026-08-18 11:51 639226504703635320
15 ms 54.66.229.68
37 2026-08-18 11:34 639226494737271720
159 ms 54.66.229.68
36 2026-08-18 11:18 639226485005027236
6 ms 54.66.229.68
35 2026-08-18 11:02 639226475133236105
4 ms 54.66.229.68
34 2026-08-18 10:08 639226442975077052
287 ms 54.66.229.68
33 2026-08-18 09:52 639226433317932039
25 ms 54.66.229.68
32 2026-08-18 09:36 639226423688431096
217 ms 54.66.229.68
31 2026-08-18 09:20 639226413998250045
38 ms 54.66.229.68
30 2026-08-18 09:04 639226404284554875
8 ms 54.66.229.68
29 2026-08-18 08:48 639226394637043309
129 ms 54.66.229.68
28 2026-08-18 08:31 639226385052447582
47 ms 54.66.229.68
27 2026-08-18 08:16 639226375506189603
40 ms 54.66.229.68
26 2026-08-18 07:59 639226365690646426
40 ms 54.66.229.68
25 2026-08-18 07:43 639226355771007701
2026 ms 54.66.229.68
24 2026-08-18 07:26 639226345946269369
42 ms 54.66.229.68
23 2026-08-18 07:10 639226336241601848
35 ms 54.66.229.68
22 2026-08-18 06:18 639226304950675290
27 ms 54.66.229.68
21 2026-08-18 06:02 639226295324754616
2011 ms 54.66.229.68
20 2026-08-18 05:46 639226285824640601
2174 ms 54.66.229.68
19 2026-08-18 05:31 639226276321223917
3 ms 54.66.229.68
18 2026-08-18 05:15 639226266800200046
33 ms 54.66.229.68
17 2026-08-18 04:58 639226256958066164
12 ms 54.66.229.68
16 2026-08-18 04:42 639226247432364597
22 ms 54.66.229.68
15 2026-08-18 04:26 639226237703388552
120 ms 54.66.229.68
14 2026-08-18 04:10 639226227937569589
2069 ms 54.66.229.68
13 2026-08-18 03:53 639226218052465471
6 ms 54.66.229.68
12 2026-08-18 03:37 639226208429623997
2039 ms 54.66.229.68
11 2026-08-18 03:21 639226198800675295
71 ms 54.66.229.68
10 2026-08-18 02:29 639226167722042574
58 ms 54.66.229.68
9 2026-08-18 02:14 639226158277924383
2138 ms 54.66.229.68
8 2026-08-18 01:58 639226148757810592
139 ms 54.66.229.68
7 2026-08-18 01:42 639226139348611045
16 ms 54.66.229.68
6 2026-08-18 01:26 639226129823462907
307 ms 54.66.229.68
5 2026-08-18 01:10 639226120218260005
38 ms 54.66.229.68
4 2026-08-18 00:55 639226110875503904
256 ms 54.66.229.68
3 2026-08-18 00:39 639226101376311912
19 ms 54.66.229.68
2 2026-08-18 00:23 639226091924943492
18 ms 54.66.229.68
1 2026-08-18 00:07 639226082133158124
319 ms 54.66.229.68