DNS response history for dns1.probc.com

dns1.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 326 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 dns1.probc.com.
Records on Selected Date

78

Historical checks stored for this nameserver on selected date

Average Latency

326 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:15

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 dns1.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 23:15 639219137912168440
268 ms 74.208.9.99
77 2026-08-09 23:00 639219129014206359
296 ms 74.208.9.99
76 2026-08-09 22:46 639219120129816185
309 ms 74.208.9.99
75 2026-08-09 22:31 639219111180200055
269 ms 74.208.9.99
74 2026-08-09 22:16 639219102397272208
2186 ms 74.208.9.99
73 2026-08-09 22:01 639219093318422880
131 ms 74.208.9.99
72 2026-08-09 21:46 639219084400315753
120 ms 74.208.9.99
71 2026-08-09 21:31 639219075254551587
280 ms 74.208.9.99
70 2026-08-09 21:15 639219065729192158
232 ms 74.208.9.99
69 2026-08-09 21:00 639219056747802098
231 ms 74.208.9.99
68 2026-08-09 20:45 639219047713450952
248 ms 74.208.9.99
67 2026-08-09 20:30 639219038561445315
263 ms 74.208.9.99
66 2026-08-09 19:37 639219007390383771
273 ms 74.208.9.99
65 2026-08-09 19:22 639218998523265596
442 ms 74.208.9.99
64 2026-08-09 19:08 639218989631630804
119 ms 74.208.9.99
63 2026-08-09 18:53 639218980808450892
141 ms 74.208.9.99
62 2026-08-09 18:38 639218971852160604
257 ms 74.208.9.99
61 2026-08-09 18:23 639218962783650906
194 ms 74.208.9.99
60 2026-08-09 18:08 639218953792820819
138 ms 74.208.9.99
59 2026-08-09 17:53 639218944959692876
2158 ms 74.208.9.99
58 2026-08-09 17:39 639218936169104506
253 ms 74.208.9.99
57 2026-08-09 17:23 639218927166062556
113 ms 74.208.9.99
56 2026-08-09 17:09 639218918015715420
140 ms 74.208.9.99
55 2026-08-09 16:53 639218908881852638
300 ms 74.208.9.99
54 2026-08-09 16:02 639218877956262035
139 ms 74.208.9.99
53 2026-08-09 15:47 639218869143729797
130 ms 74.208.9.99
52 2026-08-09 15:32 639218860485298832
140 ms 74.208.9.99
51 2026-08-09 15:18 639218851607906747
279 ms 74.208.9.99
50 2026-08-09 15:03 639218842720839568
2148 ms 74.208.9.99
49 2026-08-09 14:48 639218833878788864
37 ms 74.208.9.99
48 2026-08-09 14:33 639218825180862573
9 ms 74.208.9.99
47 2026-08-09 14:19 639218816469621951
146 ms 74.208.9.99
46 2026-08-09 14:04 639218807685036212
298 ms 74.208.9.99
45 2026-08-09 13:50 639218798978271509
270 ms 74.208.9.99
44 2026-08-09 13:35 639218790065423597
275 ms 74.208.9.99
43 2026-08-09 13:20 639218781304584862
157 ms 74.208.9.99
42 2026-08-09 12:29 639218750311179000
4 ms 74.208.9.99
41 2026-08-09 12:14 639218741750420268
259 ms 74.208.9.99
40 2026-08-09 12:00 639218733057535576
173 ms 74.208.9.99
39 2026-08-09 11:46 639218724471329044
139 ms 74.208.9.99
38 2026-08-09 11:31 639218715911974203
23 ms 74.208.9.99
37 2026-08-09 11:17 639218707310812834
275 ms 74.208.9.99
36 2026-08-09 11:03 639218698790485612
149 ms 74.208.9.99
35 2026-08-09 10:49 639218690367692706
143 ms 74.208.9.99
34 2026-08-09 10:35 639218681923173883
130 ms 74.208.9.99
33 2026-08-09 10:20 639218673547179738
262 ms 74.208.9.99
32 2026-08-09 10:06 639218664890274867
2145 ms 74.208.9.99
31 2026-08-09 09:51 639218656036928157
258 ms 74.208.9.99
30 2026-08-09 09:00 639218624808018222
179 ms 74.208.9.99
29 2026-08-09 08:46 639218616243340806
270 ms 74.208.9.99
28 2026-08-09 08:31 639218607397811973
290 ms 74.208.9.99
27 2026-08-09 08:17 639218598812444454
133 ms 74.208.9.99
26 2026-08-09 08:02 639218590219570048
132 ms 74.208.9.99
25 2026-08-09 07:48 639218581690210758
283 ms 74.208.9.99
24 2026-08-09 07:34 639218573057388822
119 ms 74.208.9.99
23 2026-08-09 07:19 639218564408781785
189 ms 74.208.9.99
22 2026-08-09 07:05 639218555767188482
129 ms 74.208.9.99
21 2026-08-09 06:50 639218547142705295
257 ms 74.208.9.99
20 2026-08-09 06:36 639218538090114532
277 ms 74.208.9.99
19 2026-08-09 06:20 639218529257910584
139 ms 74.208.9.99
18 2026-08-09 05:30 639218498473231858
132 ms 74.208.9.99
17 2026-08-09 05:16 639218489802113995
277 ms 74.208.9.99
16 2026-08-09 05:01 639218481006804516
120 ms 74.208.9.99
15 2026-08-09 04:46 639218472048712427
121 ms 74.208.9.99
14 2026-08-09 04:31 639218463224432974
274 ms 74.208.9.99
13 2026-08-09 04:17 639218454384107526
116 ms 74.208.9.99
12 2026-08-09 04:02 639218445331231791
295 ms 74.208.9.99
11 2026-08-09 03:46 639218436285215733
129 ms 74.208.9.99
10 2026-08-09 03:32 639218427289555123
248 ms 74.208.9.99
9 2026-08-09 03:16 639218418227819981
156 ms 74.208.9.99
8 2026-08-09 03:01 639218409119503123
139 ms 74.208.9.99
7 2026-08-09 02:46 639218399771712154
280 ms 74.208.9.99
6 2026-08-09 01:53 639218368648652303
130 ms 74.208.9.99
5 2026-08-09 01:38 639218359569598460
266 ms 74.208.9.99
4 2026-08-09 01:23 639218350555429902
299 ms 74.208.9.99
3 2026-08-09 01:08 639218341311543299
282 ms 74.208.9.99
2 2026-08-09 00:16 639218309981981465
2140 ms 74.208.9.99
1 2026-08-09 00:01 639218300987184335
267 ms 74.208.9.99