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 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 417 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

71

Historical checks stored for this nameserver on selected date

Average Latency

417 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:43

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

71

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 2026-08-17 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
71 2026-08-17 23:43 639226062577647657
3 ms 198.38.84.16
70 2026-08-17 22:51 639226031060857136
2 ms 198.38.84.16
69 2026-08-17 22:35 639226021535117364
276 ms 198.38.84.16
68 2026-08-17 22:19 639226011884237078
292 ms 198.38.84.16
67 2026-08-17 22:03 639226002309299142
199 ms 198.38.84.16
66 2026-08-17 21:47 639225992791784448
136 ms 198.38.84.16
65 2026-08-17 21:31 639225983045271390
132 ms 198.38.84.16
64 2026-08-17 21:14 639225973246293513
275 ms 198.38.84.16
63 2026-08-17 20:58 639225963620186236
3103 ms 198.38.84.16
62 2026-08-17 20:42 639225953899183916
272 ms 198.38.84.16
61 2026-08-17 20:26 639225944391528206
292 ms 198.38.84.16
60 2026-08-17 20:10 639225934593254169
290 ms 198.38.84.16
59 2026-08-17 19:54 639225924669984512
147 ms 198.38.84.16
58 2026-08-17 19:00 639225893048561320
291 ms 198.38.84.16
57 2026-08-17 18:45 639225883481298424
2380 ms 198.38.84.16
56 2026-08-17 18:29 639225873845394034
296 ms 198.38.84.16
55 2026-08-17 18:13 639225864216078662
281 ms 198.38.84.16
54 2026-08-17 17:56 639225854541857773
317 ms 198.38.84.16
53 2026-08-17 17:40 639225844733604072
138 ms 198.38.84.16
52 2026-08-17 17:24 639225835085229232
313 ms 198.38.84.16
51 2026-08-17 17:08 639225825349373981
142 ms 198.38.84.16
50 2026-08-17 16:52 639225815690604161
303 ms 198.38.84.16
49 2026-08-17 16:36 639225805952472306
282 ms 198.38.84.16
48 2026-08-17 16:19 639225796264729638
272 ms 198.38.84.16
47 2026-08-17 16:03 639225786326499329
292 ms 198.38.84.16
46 2026-08-17 15:10 639225754798130711
307 ms 198.38.84.16
45 2026-08-17 14:54 639225745123193922
289 ms 198.38.84.16
44 2026-08-17 14:38 639225735540597271
131 ms 198.38.84.16
43 2026-08-17 14:22 639225725894857396
279 ms 198.38.84.16
42 2026-08-17 14:06 639225716249606913
279 ms 198.38.84.16
41 2026-08-17 13:50 639225706638238179
256 ms 198.38.84.16
40 2026-08-17 13:34 639225696949691423
283 ms 198.38.84.16
39 2026-08-17 13:18 639225687286186336
275 ms 198.38.84.16
38 2026-08-17 13:02 639225677679573133
286 ms 198.38.84.16
37 2026-08-17 12:45 639225667957861024
285 ms 198.38.84.16
36 2026-08-17 12:29 639225658298791618
263 ms 198.38.84.16
35 2026-08-17 12:13 639225648583652785
287 ms 198.38.84.16
34 2026-08-17 11:20 639225617000524308
140 ms 198.38.84.16
33 2026-08-17 11:05 639225607668541600
134 ms 198.38.84.16
32 2026-08-17 10:49 639225598117279238
135 ms 198.38.84.16
31 2026-08-17 10:33 639225588751002710
291 ms 198.38.84.16
30 2026-08-17 10:17 639225579295831051
138 ms 198.38.84.16
29 2026-08-17 10:02 639225569761469940
193 ms 198.38.84.16
28 2026-08-17 09:46 639225560161422333
147 ms 198.38.84.16
27 2026-08-17 09:30 639225550739955565
2383 ms 198.38.84.16
26 2026-08-17 09:14 639225541125222426
278 ms 198.38.84.16
25 2026-08-17 08:58 639225531526675983
381 ms 198.38.84.16
24 2026-08-17 08:42 639225521915528222
300 ms 198.38.84.16
23 2026-08-17 08:26 639225512148151789
143 ms 198.38.84.16
22 2026-08-17 07:33 639225480786142412
2388 ms 198.38.84.16
21 2026-08-17 07:18 639225471394348551
290 ms 198.38.84.16
20 2026-08-17 07:02 639225462031685068
137 ms 198.38.84.16
19 2026-08-17 06:46 639225452639458328
161 ms 198.38.84.16
18 2026-08-17 06:31 639225443300966543
261 ms 198.38.84.16
17 2026-08-17 06:15 639225433880499379
266 ms 198.38.84.16
16 2026-08-17 05:59 639225424395198277
130 ms 198.38.84.16
15 2026-08-17 05:43 639225414744137487
33 ms 198.38.84.16
14 2026-08-17 05:27 639225405186783164
289 ms 198.38.84.16
13 2026-08-17 05:12 639225395563669822
2392 ms 198.38.84.16
12 2026-08-17 04:55 639225386076645158
2416 ms 198.38.84.16
11 2026-08-17 04:40 639225376620669704
136 ms 198.38.84.16
10 2026-08-17 03:48 639225345580892706
282 ms 198.38.84.16
9 2026-08-17 03:32 639225336207383710
286 ms 198.38.84.16
8 2026-08-17 03:16 639225326726565001
195 ms 198.38.84.16
7 2026-08-17 03:01 639225317249271010
286 ms 198.38.84.16
6 2026-08-17 02:09 639225286280886044
277 ms 198.38.84.16
5 2026-08-17 01:53 639225276872567548
277 ms 198.38.84.16
4 2026-08-17 01:38 639225267353865348
253 ms 198.38.84.16
3 2026-08-17 01:22 639225258033914248
4 ms 198.38.84.16
2 2026-08-17 00:30 639225226652221583
3 ms 198.38.84.16
1 2026-08-17 00:14 639225217156387684
268 ms 198.38.84.16