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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 323 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

62

Historical checks stored for this nameserver on selected date

Average Latency

323 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:56

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

62

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 2026-08-12 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
62 2026-08-12 23:56 639221753022017039
121 ms 74.208.9.99
61 2026-08-12 23:41 639221744107644868
223 ms 74.208.9.99
60 2026-08-12 23:26 639221735030187244
119 ms 74.208.9.99
59 2026-08-12 23:11 639221725815508109
152 ms 74.208.9.99
58 2026-08-12 22:19 639221694790955973
110 ms 74.208.9.99
57 2026-08-12 22:03 639221685562451720
177 ms 74.208.9.99
56 2026-08-12 21:48 639221676023655289
260 ms 74.208.9.99
55 2026-08-12 21:32 639221666449119409
237 ms 74.208.9.99
54 2026-08-12 20:40 639221635456432556
3 ms 74.208.9.99
53 2026-08-12 20:25 639221626313054202
135 ms 74.208.9.99
52 2026-08-12 20:09 639221617091958857
142 ms 74.208.9.99
51 2026-08-12 19:54 639221607786737151
266 ms 74.208.9.99
50 2026-08-12 19:02 639221576664330059
2146 ms 74.208.9.99
49 2026-08-12 18:47 639221567514216674
250 ms 74.208.9.99
48 2026-08-12 18:31 639221558399762524
2150 ms 74.208.9.99
47 2026-08-12 18:16 639221549052016282
6 ms 74.208.9.99
46 2026-08-12 17:23 639221517673834934
270 ms 74.208.9.99
45 2026-08-12 17:08 639221508282311633
244 ms 74.208.9.99
44 2026-08-12 16:52 639221498786324983
133 ms 74.208.9.99
43 2026-08-12 16:36 639221489157589737
263 ms 74.208.9.99
42 2026-08-12 15:44 639221457655914645
249 ms 74.208.9.99
41 2026-08-12 15:27 639221448164090526
258 ms 74.208.9.99
40 2026-08-12 15:12 639221438725783630
234 ms 74.208.9.99
39 2026-08-12 14:56 639221429178071087
250 ms 74.208.9.99
38 2026-08-12 14:03 639221397761278719
2128 ms 74.208.9.99
37 2026-08-12 13:48 639221388200567278
115 ms 74.208.9.99
36 2026-08-12 13:31 639221378483570949
126 ms 74.208.9.99
35 2026-08-12 13:15 639221368872360139
262 ms 74.208.9.99
34 2026-08-12 12:23 639221337226647415
260 ms 74.208.9.99
33 2026-08-12 12:07 639221327924087446
137 ms 74.208.9.99
32 2026-08-12 11:51 639221318096976375
229 ms 74.208.9.99
31 2026-08-12 11:35 639221308343145274
279 ms 74.208.9.99
30 2026-08-12 10:43 639221277089610470
245 ms 74.208.9.99
29 2026-08-12 10:27 639221267628136359
130 ms 74.208.9.99
28 2026-08-12 10:11 639221257907569952
249 ms 74.208.9.99
27 2026-08-12 09:55 639221248402420965
275 ms 74.208.9.99
26 2026-08-12 09:02 639221216797540533
312 ms 74.208.9.99
25 2026-08-12 08:46 639221207385792352
157 ms 74.208.9.99
24 2026-08-12 08:31 639221198078534844
270 ms 74.208.9.99
23 2026-08-12 08:15 639221188677585577
144 ms 74.208.9.99
22 2026-08-12 07:23 639221157276484143
276 ms 74.208.9.99
21 2026-08-12 07:07 639221147876262183
14 ms 74.208.9.99
20 2026-08-12 06:51 639221138388812469
245 ms 74.208.9.99
19 2026-08-12 06:36 639221128987381118
128 ms 74.208.9.99
18 2026-08-12 05:44 639221097816416095
243 ms 74.208.9.99
17 2026-08-12 05:28 639221088508065616
270 ms 74.208.9.99
16 2026-08-12 05:13 639221079092308503
286 ms 74.208.9.99
15 2026-08-12 04:57 639221069595873597
135 ms 74.208.9.99
14 2026-08-12 04:05 639221038601577496
254 ms 74.208.9.99
13 2026-08-12 03:50 639221029533901299
269 ms 74.208.9.99
12 2026-08-12 03:35 639221020333828965
2101 ms 74.208.9.99
11 2026-08-12 03:19 639221011110510484
116 ms 74.208.9.99
10 2026-08-12 02:28 639220979815209769
237 ms 74.208.9.99
9 2026-08-12 02:13 639220970971410921
3 ms 74.208.9.99
8 2026-08-12 01:58 639220961848982361
146 ms 74.208.9.99
7 2026-08-12 01:43 639220952784591501
270 ms 74.208.9.99
6 2026-08-12 01:28 639220943893596731
438 ms 74.208.9.99
5 2026-08-12 01:13 639220934954704520
280 ms 74.208.9.99
4 2026-08-12 00:57 639220925792457751
131 ms 74.208.9.99
3 2026-08-12 00:42 639220916610063538
198 ms 74.208.9.99
2 2026-08-12 00:27 639220907229361754
265 ms 74.208.9.99
1 2026-08-12 00:11 639220897896762127
3 ms 74.208.9.99