DNS response history for ns1.probc.com

ns1.probc.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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 269 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.probc.com.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

269 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:17

All timestamps shown in UTC

Latest Resolved IP on Selected Date

74.208.9.99

Most recently resolved hosting IP on selected date

Successful Responses

78

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.probc.com

Showing DNS history for 2026-08-09 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
78 2026-08-09 23:17 639219137912168440
130 ms 74.208.9.99
77 2026-08-09 23:02 639219129014206359
174 ms 74.208.9.99
76 2026-08-09 22:48 639219120129816185
272 ms 74.208.9.99
75 2026-08-09 22:33 639219111180200055
247 ms 74.208.9.99
74 2026-08-09 22:18 639219102397272208
115 ms 74.208.9.99
73 2026-08-09 22:03 639219093318422880
12 ms 74.208.9.99
72 2026-08-09 21:48 639219084400315753
259 ms 74.208.9.99
71 2026-08-09 21:33 639219075254551587
264 ms 74.208.9.99
70 2026-08-09 21:17 639219065729192158
135 ms 74.208.9.99
69 2026-08-09 21:02 639219056747802098
248 ms 74.208.9.99
68 2026-08-09 20:47 639219047713450952
127 ms 74.208.9.99
67 2026-08-09 20:32 639219038561445315
289 ms 74.208.9.99
66 2026-08-09 19:40 639219007390383771
273 ms 74.208.9.99
65 2026-08-09 19:25 639218998523265596
254 ms 74.208.9.99
64 2026-08-09 19:11 639218989631630804
134 ms 74.208.9.99
63 2026-08-09 18:56 639218980808450892
253 ms 74.208.9.99
62 2026-08-09 18:41 639218971852160604
129 ms 74.208.9.99
61 2026-08-09 18:26 639218962783650906
136 ms 74.208.9.99
60 2026-08-09 18:11 639218953792820819
262 ms 74.208.9.99
59 2026-08-09 17:56 639218944959692876
286 ms 74.208.9.99
58 2026-08-09 17:41 639218936169104506
139 ms 74.208.9.99
57 2026-08-09 17:27 639218927166062556
271 ms 74.208.9.99
56 2026-08-09 17:11 639218918015715420
135 ms 74.208.9.99
55 2026-08-09 16:56 639218908881852638
277 ms 74.208.9.99
54 2026-08-09 16:05 639218877956262035
139 ms 74.208.9.99
53 2026-08-09 15:51 639218869143729797
255 ms 74.208.9.99
52 2026-08-09 15:36 639218860485298832
132 ms 74.208.9.99
51 2026-08-09 15:21 639218851607906747
281 ms 74.208.9.99
50 2026-08-09 15:07 639218842720839568
256 ms 74.208.9.99
49 2026-08-09 14:52 639218833878788864
5 ms 74.208.9.99
48 2026-08-09 14:37 639218825180862573
2 ms 74.208.9.99
47 2026-08-09 14:23 639218816469621951
3 ms 74.208.9.99
46 2026-08-09 14:08 639218807685036212
264 ms 74.208.9.99
45 2026-08-09 13:53 639218798978271509
210 ms 74.208.9.99
44 2026-08-09 13:39 639218790065423597
256 ms 74.208.9.99
43 2026-08-09 13:24 639218781304584862
5 ms 74.208.9.99
42 2026-08-09 12:33 639218750311179000
264 ms 74.208.9.99
41 2026-08-09 12:18 639218741750420268
141 ms 74.208.9.99
40 2026-08-09 12:04 639218733057535576
2170 ms 74.208.9.99
39 2026-08-09 11:49 639218724471329044
127 ms 74.208.9.99
38 2026-08-09 11:35 639218715911974203
255 ms 74.208.9.99
37 2026-08-09 11:21 639218707310812834
169 ms 74.208.9.99
36 2026-08-09 11:06 639218698790485612
258 ms 74.208.9.99
35 2026-08-09 10:52 639218690367692706
135 ms 74.208.9.99
34 2026-08-09 10:38 639218681923173883
299 ms 74.208.9.99
33 2026-08-09 10:24 639218673547179738
254 ms 74.208.9.99
32 2026-08-09 10:10 639218664890274867
136 ms 74.208.9.99
31 2026-08-09 09:55 639218656036928157
112 ms 74.208.9.99
30 2026-08-09 09:03 639218624808018222
208 ms 74.208.9.99
29 2026-08-09 08:48 639218616243340806
259 ms 74.208.9.99
28 2026-08-09 08:34 639218607397811973
2291 ms 74.208.9.99
27 2026-08-09 08:19 639218598812444454
147 ms 74.208.9.99
26 2026-08-09 08:05 639218590219570048
3 ms 74.208.9.99
25 2026-08-09 07:51 639218581690210758
10 ms 74.208.9.99
24 2026-08-09 07:36 639218573057388822
130 ms 74.208.9.99
23 2026-08-09 07:22 639218564408781785
273 ms 74.208.9.99
22 2026-08-09 07:07 639218555767188482
260 ms 74.208.9.99
21 2026-08-09 06:53 639218547142705295
130 ms 74.208.9.99
20 2026-08-09 06:38 639218538090114532
2111 ms 74.208.9.99
19 2026-08-09 06:23 639218529257910584
135 ms 74.208.9.99
18 2026-08-09 05:33 639218498473231858
38 ms 74.208.9.99
17 2026-08-09 05:18 639218489802113995
293 ms 74.208.9.99
16 2026-08-09 05:03 639218481006804516
134 ms 74.208.9.99
15 2026-08-09 04:49 639218472048712427
266 ms 74.208.9.99
14 2026-08-09 04:34 639218463224432974
322 ms 74.208.9.99
13 2026-08-09 04:19 639218454384107526
321 ms 74.208.9.99
12 2026-08-09 04:04 639218445331231791
315 ms 74.208.9.99
11 2026-08-09 03:49 639218436285215733
308 ms 74.208.9.99
10 2026-08-09 03:34 639218427289555123
268 ms 74.208.9.99
9 2026-08-09 03:19 639218418227819981
264 ms 74.208.9.99
8 2026-08-09 03:04 639218409119503123
255 ms 74.208.9.99
7 2026-08-09 02:48 639218399771712154
184 ms 74.208.9.99
6 2026-08-09 01:56 639218368648652303
243 ms 74.208.9.99
5 2026-08-09 01:41 639218359569598460
53 ms 74.208.9.99
4 2026-08-09 01:26 639218350555429902
128 ms 74.208.9.99
3 2026-08-09 01:11 639218341311543299
254 ms 74.208.9.99
2 2026-08-09 00:19 639218309981981465
263 ms 74.208.9.99
1 2026-08-09 00:04 639218300987184335
142 ms 74.208.9.99