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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 331 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

72

Historical checks stored for this nameserver on selected date

Average Latency

331 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:59

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

72

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 2026-08-13 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
72 2026-08-13 23:59 639222618462620588
114 ms 74.208.9.99
71 2026-08-13 23:42 639222608688333012
261 ms 74.208.9.99
70 2026-08-13 23:26 639222598741756356
286 ms 74.208.9.99
69 2026-08-13 23:09 639222588615244093
145 ms 74.208.9.99
68 2026-08-13 22:15 639222556495289724
141 ms 74.208.9.99
67 2026-08-13 21:58 639222546477917698
290 ms 74.208.9.99
66 2026-08-13 21:41 639222536257653790
251 ms 74.208.9.99
65 2026-08-13 21:24 639222525833084485
13 ms 74.208.9.99
64 2026-08-13 21:07 639222515446085004
2136 ms 74.208.9.99
63 2026-08-13 20:50 639222505166766781
240 ms 74.208.9.99
62 2026-08-13 20:33 639222494930541001
245 ms 74.208.9.99
61 2026-08-13 20:15 639222484469216890
132 ms 74.208.9.99
60 2026-08-13 19:58 639222474270039940
303 ms 74.208.9.99
59 2026-08-13 19:41 639222464005587385
265 ms 74.208.9.99
58 2026-08-13 19:24 639222453485975041
177 ms 74.208.9.99
57 2026-08-13 19:06 639222442984828770
283 ms 74.208.9.99
56 2026-08-13 18:12 639222410191353397
250 ms 74.208.9.99
55 2026-08-13 17:54 639222399952628376
260 ms 74.208.9.99
54 2026-08-13 17:37 639222389608608647
236 ms 74.208.9.99
53 2026-08-13 17:20 639222379604012481
258 ms 74.208.9.99
52 2026-08-13 17:04 639222369372672858
249 ms 74.208.9.99
51 2026-08-13 16:46 639222359096909298
8 ms 74.208.9.99
50 2026-08-13 16:29 639222348814301655
273 ms 74.208.9.99
49 2026-08-13 16:12 639222338608331104
118 ms 74.208.9.99
48 2026-08-13 15:55 639222328204609760
254 ms 74.208.9.99
47 2026-08-13 15:38 639222317859759909
266 ms 74.208.9.99
46 2026-08-13 15:21 639222307560137918
223 ms 74.208.9.99
45 2026-08-13 15:03 639222297274357149
248 ms 74.208.9.99
44 2026-08-13 14:10 639222265004477827
4 ms 74.208.9.99
43 2026-08-13 13:54 639222255176583683
271 ms 74.208.9.99
42 2026-08-13 13:37 639222245340146131
255 ms 74.208.9.99
41 2026-08-13 13:21 639222235662219956
258 ms 74.208.9.99
40 2026-08-13 13:05 639222225817223284
270 ms 74.208.9.99
39 2026-08-13 12:49 639222216341869648
5 ms 74.208.9.99
38 2026-08-13 12:33 639222206848442189
277 ms 74.208.9.99
37 2026-08-13 12:17 639222197538963225
256 ms 74.208.9.99
36 2026-08-13 12:02 639222188113685569
259 ms 74.208.9.99
35 2026-08-13 11:46 639222178880138458
226 ms 74.208.9.99
34 2026-08-13 11:30 639222169343013317
235 ms 74.208.9.99
33 2026-08-13 11:15 639222159910600596
108 ms 74.208.9.99
32 2026-08-13 10:23 639222128676274866
10 ms 74.208.9.99
31 2026-08-13 10:07 639222119169781983
9 ms 74.208.9.99
30 2026-08-13 09:52 639222109996148889
150 ms 74.208.9.99
29 2026-08-13 09:37 639222100791323799
4 ms 74.208.9.99
28 2026-08-13 09:21 639222091647893142
270 ms 74.208.9.99
27 2026-08-13 09:06 639222082524717649
289 ms 74.208.9.99
26 2026-08-13 08:51 639222073378630456
122 ms 74.208.9.99
25 2026-08-13 08:36 639222064537306701
6 ms 74.208.9.99
24 2026-08-13 08:21 639222055409471864
274 ms 74.208.9.99
23 2026-08-13 08:06 639222046117152411
273 ms 74.208.9.99
22 2026-08-13 07:50 639222036915107067
224 ms 74.208.9.99
21 2026-08-13 07:35 639222027654889141
250 ms 74.208.9.99
20 2026-08-13 06:43 639221996824612035
262 ms 74.208.9.99
19 2026-08-13 06:28 639221987863418113
113 ms 74.208.9.99
18 2026-08-13 06:13 639221979006823112
155 ms 74.208.9.99
17 2026-08-13 05:58 639221970068466615
2008 ms 74.208.9.99
16 2026-08-13 05:43 639221961001585139
266 ms 74.208.9.99
15 2026-08-13 05:28 639221952104046397
11 ms 74.208.9.99
14 2026-08-13 05:14 639221943247694484
140 ms 74.208.9.99
13 2026-08-13 04:59 639221934603388241
261 ms 74.208.9.99
12 2026-08-13 04:44 639221925729273358
264 ms 74.208.9.99
11 2026-08-13 04:30 639221916777813401
259 ms 74.208.9.99
10 2026-08-13 04:15 639221907816913910
2142 ms 74.208.9.99
9 2026-08-13 03:59 639221898639694322
115 ms 74.208.9.99
8 2026-08-13 03:08 639221868257567489
226 ms 74.208.9.99
7 2026-08-13 02:53 639221859270235608
254 ms 74.208.9.99
6 2026-08-13 02:38 639221850184464515
2156 ms 74.208.9.99
5 2026-08-13 02:23 639221841141973425
220 ms 74.208.9.99
4 2026-08-13 01:32 639221810548753083
253 ms 74.208.9.99
3 2026-08-13 01:17 639221801656796262
2107 ms 74.208.9.99
2 2026-08-13 01:02 639221792658715334
143 ms 74.208.9.99
1 2026-08-13 00:47 639221783571379176
259 ms 74.208.9.99