DNS response history for ns1.pass4pro.com

ns1.pass4pro.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 300 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.pass4pro.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

300 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.38.84.16

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.pass4pro.com

Showing DNS history for 2026-08-22 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 2026-08-22 23:59 639230391807229016
293 ms 198.38.84.16
73 2026-08-22 23:43 639230382051619327
134 ms 198.38.84.16
72 2026-08-22 23:27 639230372323353529
4 ms 198.38.84.16
71 2026-08-22 23:10 639230362586451064
277 ms 198.38.84.16
70 2026-08-22 22:54 639230352793666303
2 ms 198.38.84.16
69 2026-08-22 22:38 639230342775737758
3 ms 198.38.84.16
68 2026-08-22 22:21 639230332639939561
3 ms 198.38.84.16
67 2026-08-22 21:28 639230301014190104
2370 ms 198.38.84.16
66 2026-08-22 21:11 639230291048161498
145 ms 198.38.84.16
65 2026-08-22 20:55 639230280894353664
282 ms 198.38.84.16
64 2026-08-22 20:38 639230270699419073
145 ms 198.38.84.16
63 2026-08-22 20:21 639230260248163050
5 ms 198.38.84.16
62 2026-08-22 20:03 639230250122494282
271 ms 198.38.84.16
61 2026-08-22 19:46 639230239972935046
4 ms 198.38.84.16
60 2026-08-22 19:29 639230229963262464
271 ms 198.38.84.16
59 2026-08-22 19:13 639230220033804658
3 ms 198.38.84.16
58 2026-08-22 18:56 639230209891107289
3 ms 198.38.84.16
57 2026-08-22 18:39 639230199630298717
4 ms 198.38.84.16
56 2026-08-22 18:22 639230189301984150
4 ms 198.38.84.16
55 2026-08-22 17:28 639230157138468804
287 ms 198.38.84.16
54 2026-08-22 17:11 639230146987869495
3 ms 198.38.84.16
53 2026-08-22 16:55 639230136768638516
290 ms 198.38.84.16
52 2026-08-22 16:38 639230126735907877
282 ms 198.38.84.16
51 2026-08-22 16:21 639230116551187768
143 ms 198.38.84.16
50 2026-08-22 16:04 639230106335615913
315 ms 198.38.84.16
49 2026-08-22 15:47 639230096177758176
148 ms 198.38.84.16
48 2026-08-22 15:30 639230086185999993
289 ms 198.38.84.16
47 2026-08-22 15:13 639230076247854903
4 ms 198.38.84.16
46 2026-08-22 14:57 639230066076077530
292 ms 198.38.84.16
45 2026-08-22 14:40 639230055738197328
274 ms 198.38.84.16
44 2026-08-22 14:22 639230045411225521
287 ms 198.38.84.16
43 2026-08-22 13:28 639230013046000470
4 ms 198.38.84.16
42 2026-08-22 13:11 639230003090037878
3 ms 198.38.84.16
41 2026-08-22 12:55 639229993008259475
308 ms 198.38.84.16
40 2026-08-22 12:38 639229982909449470
276 ms 198.38.84.16
39 2026-08-22 12:21 639229973035502212
4 ms 198.38.84.16
38 2026-08-22 12:05 639229963064296145
272 ms 198.38.84.16
37 2026-08-22 11:48 639229952996162143
291 ms 198.38.84.16
36 2026-08-22 11:31 639229943051949195
2 ms 198.38.84.16
35 2026-08-22 11:15 639229932919214934
3 ms 198.38.84.16
34 2026-08-22 10:58 639229922745889838
315 ms 198.38.84.16
33 2026-08-22 10:41 639229912587214796
2 ms 198.38.84.16
32 2026-08-22 10:24 639229902240004454
3 ms 198.38.84.16
31 2026-08-22 09:31 639229870800501662
3 ms 198.38.84.16
30 2026-08-22 09:14 639229861058384956
2 ms 198.38.84.16
29 2026-08-22 08:58 639229851158592604
3 ms 198.38.84.16
28 2026-08-22 08:42 639229841475569629
319 ms 198.38.84.16
27 2026-08-22 08:26 639229831887658471
4 ms 198.38.84.16
26 2026-08-22 08:10 639229822043670346
405 ms 198.38.84.16
25 2026-08-22 07:53 639229812327913936
266 ms 198.38.84.16
24 2026-08-22 07:37 639229802629488686
3787 ms 198.38.84.16
23 2026-08-22 07:21 639229793051447309
298 ms 198.38.84.16
22 2026-08-22 07:05 639229783303531961
4 ms 198.38.84.16
21 2026-08-22 06:48 639229773458051942
3 ms 198.38.84.16
20 2026-08-22 06:32 639229763373848056
3 ms 198.38.84.16
19 2026-08-22 05:40 639229732140622809
2 ms 198.38.84.16
18 2026-08-22 05:24 639229722699695967
4 ms 198.38.84.16
17 2026-08-22 05:08 639229713097498075
9 ms 198.38.84.16
16 2026-08-22 04:52 639229703543969637
283 ms 198.38.84.16
15 2026-08-22 04:36 639229693970392873
265 ms 198.38.84.16
14 2026-08-22 04:20 639229684277329469
32 ms 198.38.84.16
13 2026-08-22 04:04 639229674501596661
3 ms 198.38.84.16
12 2026-08-22 03:47 639229665064441147
3 ms 198.38.84.16
11 2026-08-22 03:32 639229655507536872
135 ms 198.38.84.16
10 2026-08-22 03:16 639229645849603111
3 ms 198.38.84.16
9 2026-08-22 02:59 639229636090497453
33 ms 198.38.84.16
8 2026-08-22 02:43 639229625978544281
3 ms 198.38.84.16
7 2026-08-22 01:50 639229594644662176
2379 ms 198.38.84.16
6 2026-08-22 01:34 639229585214633065
275 ms 198.38.84.16
5 2026-08-22 01:19 639229575581042175
269 ms 198.38.84.16
4 2026-08-22 01:03 639229565912268962
302 ms 198.38.84.16
3 2026-08-22 00:46 639229556237813203
2376 ms 198.38.84.16
2 2026-08-22 00:30 639229546625802518
141 ms 198.38.84.16
1 2026-08-22 00:14 639229537172016621
2265 ms 198.38.84.16