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 2026-08-18. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 434 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

76

Historical checks stored for this nameserver on selected date

Average Latency

434 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:58

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

76

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 2026-08-18 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
76 2026-08-18 23:58 639226935204800669
2131 ms 198.38.84.16
75 2026-08-18 23:42 639226925298919497
4 ms 198.38.84.16
74 2026-08-18 23:25 639226915487885053
2 ms 198.38.84.16
73 2026-08-18 23:09 639226905465760034
135 ms 198.38.84.16
72 2026-08-18 22:52 639226895378104692
295 ms 198.38.84.16
71 2026-08-18 21:58 639226863374232622
284 ms 198.38.84.16
70 2026-08-18 21:42 639226853698516058
2380 ms 198.38.84.16
69 2026-08-18 21:26 639226843797360601
376 ms 198.38.84.16
68 2026-08-18 21:09 639226834046588155
3 ms 198.38.84.16
67 2026-08-18 20:53 639226824234488533
4 ms 198.38.84.16
66 2026-08-18 20:37 639226814549928621
5 ms 198.38.84.16
65 2026-08-18 20:20 639226804721432353
8 ms 198.38.84.16
64 2026-08-18 20:04 639226795048828184
5 ms 198.38.84.16
63 2026-08-18 19:48 639226785202482420
263 ms 198.38.84.16
62 2026-08-18 19:32 639226775309362607
141 ms 198.38.84.16
61 2026-08-18 19:15 639226765406586155
3 ms 198.38.84.16
60 2026-08-18 18:58 639226755437790519
7 ms 198.38.84.16
59 2026-08-18 18:06 639226723856194457
276 ms 198.38.84.16
58 2026-08-18 17:49 639226714050583422
297 ms 198.38.84.16
57 2026-08-18 17:33 639226704236499724
137 ms 198.38.84.16
56 2026-08-18 17:16 639226694184520163
142 ms 198.38.84.16
55 2026-08-18 17:00 639226684161203477
279 ms 198.38.84.16
54 2026-08-18 16:43 639226674305430109
288 ms 198.38.84.16
53 2026-08-18 16:27 639226664489607984
291 ms 198.38.84.16
52 2026-08-18 16:10 639226654533111667
284 ms 198.38.84.16
51 2026-08-18 15:54 639226644778594725
285 ms 198.38.84.16
50 2026-08-18 15:37 639226634901553621
420 ms 198.38.84.16
49 2026-08-18 15:21 639226624921864967
289 ms 198.38.84.16
48 2026-08-18 15:04 639226614939419403
284 ms 198.38.84.16
47 2026-08-18 14:11 639226583021074771
285 ms 198.38.84.16
46 2026-08-18 13:54 639226573279933585
286 ms 198.38.84.16
45 2026-08-18 13:38 639226563494036301
256 ms 198.38.84.16
44 2026-08-18 13:22 639226553708216256
2383 ms 198.38.84.16
43 2026-08-18 13:06 639226544003734815
279 ms 198.38.84.16
42 2026-08-18 12:49 639226534105733155
4 ms 198.38.84.16
41 2026-08-18 12:33 639226524298118898
266 ms 198.38.84.16
40 2026-08-18 12:17 639226514525195335
294 ms 198.38.84.16
39 2026-08-18 12:00 639226504703635320
278 ms 198.38.84.16
38 2026-08-18 11:44 639226494737271720
5 ms 198.38.84.16
37 2026-08-18 11:27 639226485005027236
2372 ms 198.38.84.16
36 2026-08-18 11:11 639226475133236105
132 ms 198.38.84.16
35 2026-08-18 10:17 639226442975077052
292 ms 198.38.84.16
34 2026-08-18 10:01 639226433317932039
270 ms 198.38.84.16
33 2026-08-18 09:45 639226423688431096
260 ms 198.38.84.16
32 2026-08-18 09:29 639226413998250045
294 ms 198.38.84.16
31 2026-08-18 09:13 639226404284554875
275 ms 198.38.84.16
30 2026-08-18 08:57 639226394637043309
2381 ms 198.38.84.16
29 2026-08-18 08:40 639226385052447582
273 ms 198.38.84.16
28 2026-08-18 08:24 639226375506189603
290 ms 198.38.84.16
27 2026-08-18 08:09 639226365690646426
280 ms 198.38.84.16
26 2026-08-18 07:52 639226355771007701
2395 ms 198.38.84.16
25 2026-08-18 07:36 639226345946269369
2385 ms 198.38.84.16
24 2026-08-18 07:19 639226336241601848
288 ms 198.38.84.16
23 2026-08-18 06:27 639226304950675290
3 ms 198.38.84.16
22 2026-08-18 06:11 639226295324754616
2388 ms 198.38.84.16
21 2026-08-18 05:55 639226285824640601
3 ms 198.38.84.16
20 2026-08-18 05:39 639226276321223917
3 ms 198.38.84.16
19 2026-08-18 05:24 639226266800200046
12 ms 198.38.84.16
18 2026-08-18 05:08 639226256958066164
2 ms 198.38.84.16
17 2026-08-18 04:51 639226247432364597
267 ms 198.38.84.16
16 2026-08-18 04:35 639226237703388552
264 ms 198.38.84.16
15 2026-08-18 04:19 639226227937569589
253 ms 198.38.84.16
14 2026-08-18 04:03 639226218052465471
152 ms 198.38.84.16
13 2026-08-18 03:46 639226208429623997
294 ms 198.38.84.16
12 2026-08-18 03:30 639226198800675295
2384 ms 198.38.84.16
11 2026-08-18 02:38 639226167722042574
3 ms 198.38.84.16
10 2026-08-18 02:23 639226158277924383
3 ms 198.38.84.16
9 2026-08-18 02:07 639226148757810592
9 ms 198.38.84.16
8 2026-08-18 01:51 639226139348611045
261 ms 198.38.84.16
7 2026-08-18 01:35 639226129823462907
271 ms 198.38.84.16
6 2026-08-18 01:19 639226120218260005
3 ms 198.38.84.16
5 2026-08-18 01:03 639226110875503904
281 ms 198.38.84.16
4 2026-08-18 00:48 639226101376311912
3 ms 198.38.84.16
3 2026-08-18 00:32 639226091924943492
3 ms 198.38.84.16
2 2026-08-18 00:16 639226082133158124
286 ms 198.38.84.16
1 2026-08-18 00:00 639226072268080268
3 ms 198.38.84.16