DNS response history for ns1.ispfsp.com

ns1.ispfsp.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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 457 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.ispfsp.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

457 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

173.239.5.4

Most recently resolved hosting IP on selected date

Successful Responses

74

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 ns1.ispfsp.com

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:53 639227795899225951
99 ms 173.239.5.4
73 2026-08-19 23:37 639227786351762008
455 ms 173.239.5.4
72 2026-08-19 23:21 639227776640591733
466 ms 173.239.5.4
71 2026-08-19 23:05 639227767128841282
2096 ms 173.239.5.4
70 2026-08-19 22:49 639227757477304711
470 ms 173.239.5.4
69 2026-08-19 22:33 639227747572098014
242 ms 173.239.5.4
68 2026-08-19 22:16 639227737588613113
248 ms 173.239.5.4
67 2026-08-19 21:23 639227706134603955
466 ms 173.239.5.4
66 2026-08-19 21:07 639227696589027396
475 ms 173.239.5.4
65 2026-08-19 20:51 639227687097707639
480 ms 173.239.5.4
64 2026-08-19 20:35 639227677474464487
477 ms 173.239.5.4
63 2026-08-19 20:19 639227667767441118
1597 ms 173.239.5.4
62 2026-08-19 20:03 639227657984833832
3 ms 173.239.5.4
61 2026-08-19 19:47 639227648079992640
243 ms 173.239.5.4
60 2026-08-19 19:30 639227638125048441
466 ms 173.239.5.4
59 2026-08-19 19:13 639227628211392142
482 ms 173.239.5.4
58 2026-08-19 18:57 639227618261696275
4 ms 173.239.5.4
57 2026-08-19 18:40 639227608366233645
477 ms 173.239.5.4
56 2026-08-19 18:24 639227598301787588
479 ms 173.239.5.4
55 2026-08-19 17:30 639227566241010716
470 ms 173.239.5.4
54 2026-08-19 17:14 639227556454538959
241 ms 173.239.5.4
53 2026-08-19 16:57 639227546640305542
231 ms 173.239.5.4
52 2026-08-19 16:41 639227536965466472
471 ms 173.239.5.4
51 2026-08-19 16:25 639227527048658280
477 ms 173.239.5.4
50 2026-08-19 16:08 639227517386634438
247 ms 173.239.5.4
49 2026-08-19 15:52 639227507459551637
236 ms 173.239.5.4
48 2026-08-19 15:36 639227497515595277
472 ms 173.239.5.4
47 2026-08-19 15:19 639227487441798036
462 ms 173.239.5.4
46 2026-08-19 15:02 639227477445551863
100 ms 173.239.5.4
45 2026-08-19 14:45 639227467297067891
485 ms 173.239.5.4
44 2026-08-19 14:28 639227457057795635
244 ms 173.239.5.4
43 2026-08-19 13:35 639227425244777397
485 ms 173.239.5.4
42 2026-08-19 13:19 639227415422116485
1596 ms 173.239.5.4
41 2026-08-19 13:02 639227405307256053
269 ms 173.239.5.4
40 2026-08-19 12:45 639227395396602630
481 ms 173.239.5.4
39 2026-08-19 12:29 639227385510363611
468 ms 173.239.5.4
38 2026-08-19 12:12 639227375508324850
478 ms 173.239.5.4
37 2026-08-19 11:55 639227365326611906
479 ms 173.239.5.4
36 2026-08-19 11:39 639227355360014208
479 ms 173.239.5.4
35 2026-08-19 11:22 639227345036782165
474 ms 173.239.5.4
34 2026-08-19 11:05 639227334992964533
578 ms 173.239.5.4
33 2026-08-19 10:48 639227324986605572
469 ms 173.239.5.4
32 2026-08-19 10:31 639227314928414539
462 ms 173.239.5.4
31 2026-08-19 09:38 639227283029182134
463 ms 173.239.5.4
30 2026-08-19 09:22 639227273294779350
236 ms 173.239.5.4
29 2026-08-19 09:05 639227263525231313
247 ms 173.239.5.4
28 2026-08-19 08:49 639227253578313363
478 ms 173.239.5.4
27 2026-08-19 08:33 639227243649973322
483 ms 173.239.5.4
26 2026-08-19 08:16 639227233581059317
240 ms 173.239.5.4
25 2026-08-19 07:59 639227223667352067
460 ms 173.239.5.4
24 2026-08-19 07:43 639227213714837066
485 ms 173.239.5.4
23 2026-08-19 07:26 639227203701208496
240 ms 173.239.5.4
22 2026-08-19 07:09 639227193643202179
477 ms 173.239.5.4
21 2026-08-19 06:53 639227183584431597
482 ms 173.239.5.4
20 2026-08-19 06:36 639227173347403088
483 ms 173.239.5.4
19 2026-08-19 05:42 639227141523007601
232 ms 173.239.5.4
18 2026-08-19 05:26 639227131785931574
141 ms 173.239.5.4
17 2026-08-19 05:10 639227122176475389
230 ms 173.239.5.4
16 2026-08-19 04:54 639227112668934596
481 ms 173.239.5.4
15 2026-08-19 04:38 639227102773292788
484 ms 173.239.5.4
14 2026-08-19 04:21 639227093141136930
468 ms 173.239.5.4
13 2026-08-19 04:05 639227083449420147
462 ms 173.239.5.4
12 2026-08-19 03:49 639227073771748493
475 ms 173.239.5.4
11 2026-08-19 03:33 639227063977347614
600 ms 173.239.5.4
10 2026-08-19 03:17 639227054253519024
228 ms 173.239.5.4
9 2026-08-19 03:00 639227044381963886
472 ms 173.239.5.4
8 2026-08-19 02:44 639227034441085514
474 ms 173.239.5.4
7 2026-08-19 01:51 639227003126489968
476 ms 173.239.5.4
6 2026-08-19 01:35 639226993456311614
460 ms 173.239.5.4
5 2026-08-19 01:19 639226983847312345
1596 ms 173.239.5.4
4 2026-08-19 01:03 639226974357874853
456 ms 173.239.5.4
3 2026-08-19 00:47 639226964670484721
3 ms 173.239.5.4
2 2026-08-19 00:31 639226954857899696
489 ms 173.239.5.4
1 2026-08-19 00:15 639226945091603488
234 ms 173.239.5.4