DNS response history for ns1.fivecourses.com

ns1.fivecourses.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 436 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 ns1.fivecourses.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

436 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

147.93.185.93

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns1.fivecourses.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:55 639229527598660841
7 ms 147.93.185.93
72 2026-08-21 23:39 639229517954323214
109 ms 147.93.185.93
71 2026-08-21 23:23 639229508269999021
101 ms 147.93.185.93
70 2026-08-21 23:06 639229498559060171
201 ms 147.93.185.93
69 2026-08-21 22:50 639229488519347586
199 ms 147.93.185.93
68 2026-08-21 21:57 639229456606578934
196 ms 147.93.185.93
67 2026-08-21 21:41 639229446985772499
2031 ms 147.93.185.93
66 2026-08-21 21:25 639229437367313098
5 ms 147.93.185.93
65 2026-08-21 21:09 639229427923950391
207 ms 147.93.185.93
64 2026-08-21 20:53 639229418168588854
-
63 2026-08-21 20:36 639229408345678334
113 ms 147.93.185.93
62 2026-08-21 20:20 639229398616354648
221 ms 147.93.185.93
61 2026-08-21 20:04 639229388634592323
214 ms 147.93.185.93
60 2026-08-21 19:47 639229378792837692
207 ms 147.93.185.93
59 2026-08-21 19:31 639229369154682311
31 ms 147.93.185.93
58 2026-08-21 19:14 639229359248017926
33 ms 147.93.185.93
57 2026-08-21 18:58 639229349124294642
240 ms 147.93.185.93
56 2026-08-21 18:05 639229317791715692
15 ms 147.93.185.93
55 2026-08-21 17:49 639229308115194575
4 ms 147.93.185.93
54 2026-08-21 17:33 639229298320320558
201 ms 147.93.185.93
53 2026-08-21 17:17 639229288674863221
208 ms 147.93.185.93
52 2026-08-21 17:01 639229278983677079
172 ms 147.93.185.93
51 2026-08-21 16:44 639229269405517175
54 ms 147.93.185.93
50 2026-08-21 16:28 639229259594798244
197 ms 147.93.185.93
49 2026-08-21 16:12 639229249736681188
5 ms 147.93.185.93
48 2026-08-21 15:55 639229239699417787
7 ms 147.93.185.93
47 2026-08-21 15:39 639229229621964033
205 ms 147.93.185.93
46 2026-08-21 15:22 639229219567270965
113 ms 147.93.185.93
45 2026-08-21 15:05 639229209406666856
11 ms 147.93.185.93
44 2026-08-21 14:12 639229177815876178
2115 ms 147.93.185.93
43 2026-08-21 13:56 639229168243572685
199 ms 147.93.185.93
42 2026-08-21 13:40 639229158599856475
3 ms 147.93.185.93
41 2026-08-21 13:24 639229148998940902
210 ms 147.93.185.93
40 2026-08-21 13:08 639229139276923594
2109 ms 147.93.185.93
39 2026-08-21 12:52 639229129709912394
3 ms 147.93.185.93
38 2026-08-21 12:35 639229119801488500
108 ms 147.93.185.93
37 2026-08-21 12:19 639229110135262458
8 ms 147.93.185.93
36 2026-08-21 12:03 639229100336051392
4104 ms 147.93.185.93
35 2026-08-21 11:46 639229090641415626
202 ms 147.93.185.93
34 2026-08-21 11:30 639229080702683947
121 ms 147.93.185.93
33 2026-08-21 11:13 639229070601456699
202 ms 147.93.185.93
32 2026-08-21 10:20 639229038947447232
108 ms 147.93.185.93
31 2026-08-21 10:04 639229029268708773
215 ms 147.93.185.93
30 2026-08-21 09:48 639229019647910603
196 ms 147.93.185.93
29 2026-08-21 09:32 639229009983843738
193 ms 147.93.185.93
28 2026-08-21 09:16 639229000203331882
201 ms 147.93.185.93
27 2026-08-21 09:00 639228990302335999
268 ms 147.93.185.93
26 2026-08-21 08:43 639228980567740722
128 ms 147.93.185.93
25 2026-08-21 08:27 639228970762445174
2011 ms 147.93.185.93
24 2026-08-21 08:11 639228961065054445
115 ms 147.93.185.93
23 2026-08-21 07:54 639228951224649885
222 ms 147.93.185.93
22 2026-08-21 07:38 639228941303864592
209 ms 147.93.185.93
21 2026-08-21 07:21 639228931191328583
2011 ms 147.93.185.93
20 2026-08-21 06:28 639228899518173317
106 ms 147.93.185.93
19 2026-08-21 06:12 639228889785027669
199 ms 147.93.185.93
18 2026-08-21 05:56 639228880106330161
2030 ms 147.93.185.93
17 2026-08-21 05:40 639228870316184091
3 ms 147.93.185.93
16 2026-08-21 05:23 639228860695366512
2009 ms 147.93.185.93
15 2026-08-21 05:07 639228851027209500
2101 ms 147.93.185.93
14 2026-08-21 04:51 639228841479265462
3 ms 147.93.185.93
13 2026-08-21 04:35 639228831752962260
200 ms 147.93.185.93
12 2026-08-21 04:19 639228821953295483
2135 ms 147.93.185.93
11 2026-08-21 04:03 639228812227429953
227 ms 147.93.185.93
10 2026-08-21 03:46 639228802476107538
37 ms 147.93.185.93
9 2026-08-21 03:30 639228792525492032
103 ms 147.93.185.93
8 2026-08-21 02:37 639228761131421385
204 ms 147.93.185.93
7 2026-08-21 02:21 639228751571206692
106 ms 147.93.185.93
6 2026-08-21 02:05 639228741705571019
249 ms 147.93.185.93
5 2026-08-21 01:48 639228731642208228
194 ms 147.93.185.93
4 2026-08-21 00:56 639228700387002072
200 ms 147.93.185.93
3 2026-08-21 00:40 639228690742014433
223 ms 147.93.185.93
2 2026-08-21 00:24 639228680877937122
203 ms 147.93.185.93
1 2026-08-21 00:07 639228670775860800
257 ms 147.93.185.93