DNS response history for ns4.sourceflow.com

ns4.sourceflow.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, 73 successful responses, 0 failed responses, and 251 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.sourceflow.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

251 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.80.127.2

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns4.sourceflow.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 23:50 639229527598660841
25 ms 208.80.127.2
72 2026-08-21 23:34 639229517954323214
17 ms 208.80.127.2
71 2026-08-21 23:18 639229508269999021
10 ms 208.80.127.2
70 2026-08-21 23:02 639229498559060171
142 ms 208.80.127.2
69 2026-08-21 22:45 639229488519347586
51 ms 208.80.127.2
68 2026-08-21 21:52 639229456606578934
4 ms 208.80.127.2
67 2026-08-21 21:36 639229446985772499
7 ms 208.80.127.2
66 2026-08-21 21:20 639229437367313098
33 ms 208.80.127.2
65 2026-08-21 21:04 639229427923950391
26 ms 208.80.127.2
64 2026-08-21 20:48 639229418168588854
67 ms 208.80.127.2
63 2026-08-21 20:31 639229408345678334
4 ms 208.80.127.2
62 2026-08-21 20:15 639229398616354648
34 ms 208.80.127.2
61 2026-08-21 19:59 639229388634592323
52 ms 208.80.127.2
60 2026-08-21 19:42 639229378792837692
17 ms 208.80.127.2
59 2026-08-21 19:26 639229369154682311
2020 ms 208.80.127.2
58 2026-08-21 19:09 639229359248017926
4 ms 208.80.127.2
57 2026-08-21 18:53 639229349124294642
53 ms 208.80.127.2
56 2026-08-21 18:00 639229317791715692
38 ms 208.80.127.2
55 2026-08-21 17:44 639229308115194575
2064 ms 208.80.127.2
54 2026-08-21 17:28 639229298320320558
2 ms 208.80.127.2
53 2026-08-21 17:12 639229288674863221
57 ms 208.80.127.2
52 2026-08-21 16:56 639229278983677079
42 ms 208.80.127.2
51 2026-08-21 16:40 639229269405517175
51 ms 208.80.127.2
50 2026-08-21 16:23 639229259594798244
28 ms 208.80.127.2
49 2026-08-21 16:07 639229249736681188
119 ms 208.80.127.2
48 2026-08-21 15:50 639229239699417787
42 ms 208.80.127.2
47 2026-08-21 15:33 639229229621964033
16 ms 208.80.127.2
46 2026-08-21 15:17 639229219567270965
26 ms 208.80.127.2
45 2026-08-21 15:00 639229209406666856
43 ms 208.80.127.2
44 2026-08-21 14:07 639229177815876178
35 ms 208.80.127.2
43 2026-08-21 13:51 639229168243572685
16 ms 208.80.127.2
42 2026-08-21 13:35 639229158599856475
30 ms 208.80.127.2
41 2026-08-21 13:19 639229148998940902
12 ms 208.80.127.2
40 2026-08-21 13:03 639229139276923594
2016 ms 208.80.127.2
39 2026-08-21 12:47 639229129709912394
8 ms 208.80.127.2
38 2026-08-21 12:30 639229119801488500
37 ms 208.80.127.2
37 2026-08-21 12:14 639229110135262458
27 ms 208.80.127.2
36 2026-08-21 11:58 639229100336051392
9 ms 208.80.127.2
35 2026-08-21 11:42 639229090641415626
65 ms 208.80.127.2
34 2026-08-21 11:25 639229080702683947
26 ms 208.80.127.2
33 2026-08-21 11:08 639229070601456699
6 ms 208.80.127.2
32 2026-08-21 10:16 639229038947447232
4 ms 208.80.127.2
31 2026-08-21 09:59 639229029268708773
2033 ms 208.80.127.2
30 2026-08-21 09:43 639229019647910603
2 ms 208.80.127.2
29 2026-08-21 09:27 639229009983843738
2046 ms 208.80.127.2
28 2026-08-21 09:11 639229000203331882
37 ms 208.80.127.2
27 2026-08-21 08:55 639228990302335999
22 ms 208.80.127.2
26 2026-08-21 08:38 639228980567740722
3 ms 208.80.127.2
25 2026-08-21 08:22 639228970762445174
2019 ms 208.80.127.2
24 2026-08-21 08:06 639228961065054445
29 ms 208.80.127.2
23 2026-08-21 07:50 639228951224649885
72 ms 208.80.127.2
22 2026-08-21 07:33 639228941303864592
33 ms 208.80.127.2
21 2026-08-21 07:16 639228931191328583
35 ms 208.80.127.2
20 2026-08-21 06:23 639228899518173317
33 ms 208.80.127.2
19 2026-08-21 06:07 639228889785027669
12 ms 208.80.127.2
18 2026-08-21 05:51 639228880106330161
31 ms 208.80.127.2
17 2026-08-21 05:35 639228870316184091
31 ms 208.80.127.2
16 2026-08-21 05:19 639228860695366512
16 ms 208.80.127.2
15 2026-08-21 05:03 639228851027209500
18 ms 208.80.127.2
14 2026-08-21 04:46 639228841479265462
2017 ms 208.80.127.2
13 2026-08-21 04:30 639228831752962260
98 ms 208.80.127.2
12 2026-08-21 04:14 639228821953295483
3 ms 208.80.127.2
11 2026-08-21 03:58 639228812227429953
26 ms 208.80.127.2
10 2026-08-21 03:41 639228802476107538
20 ms 208.80.127.2
9 2026-08-21 03:25 639228792525492032
17 ms 208.80.127.2
8 2026-08-21 02:33 639228761131421385
24 ms 208.80.127.2
7 2026-08-21 02:17 639228751571206692
30 ms 208.80.127.2
6 2026-08-21 02:00 639228741705571019
3 ms 208.80.127.2
5 2026-08-21 01:43 639228731642208228
55 ms 208.80.127.2
4 2026-08-21 00:51 639228700387002072
16 ms 208.80.127.2
3 2026-08-21 00:35 639228690742014433
38 ms 208.80.127.2
2 2026-08-21 00:19 639228680877937122
2015 ms 208.80.127.2
1 2026-08-21 00:02 639228670775860800
87 ms 208.80.127.2