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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 69 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 ns1.probc.com.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

326 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:58

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

69

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 2026-08-25 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
69 2026-08-25 23:58 639232985300872416
1611 ms 74.208.9.99
68 2026-08-25 23:41 639232974980190573
266 ms 74.208.9.99
67 2026-08-25 23:23 639232964577050707
137 ms 74.208.9.99
66 2026-08-25 22:29 639232932163142799
270 ms 74.208.9.99
65 2026-08-25 22:12 639232921673215474
265 ms 74.208.9.99
64 2026-08-25 21:55 639232911234504639
137 ms 74.208.9.99
63 2026-08-25 21:37 639232900747078453
4 ms 74.208.9.99
62 2026-08-25 21:20 639232890389222534
243 ms 74.208.9.99
61 2026-08-25 21:02 639232880143390843
261 ms 74.208.9.99
60 2026-08-25 20:45 639232869755024069
255 ms 74.208.9.99
59 2026-08-25 20:28 639232859355940346
33 ms 74.208.9.99
58 2026-08-25 20:11 639232848992244953
2221 ms 74.208.9.99
57 2026-08-25 19:53 639232838596478500
274 ms 74.208.9.99
56 2026-08-25 19:36 639232828175327683
138 ms 74.208.9.99
55 2026-08-25 19:19 639232817798330473
263 ms 74.208.9.99
54 2026-08-25 18:25 639232785462407552
151 ms 74.208.9.99
53 2026-08-25 18:08 639232775177487032
152 ms 74.208.9.99
52 2026-08-25 17:51 639232764991087115
254 ms 74.208.9.99
51 2026-08-25 17:34 639232754842971478
126 ms 74.208.9.99
50 2026-08-25 17:17 639232744455159107
224 ms 74.208.9.99
49 2026-08-25 16:59 639232734145178231
146 ms 74.208.9.99
48 2026-08-25 16:42 639232723827874402
145 ms 74.208.9.99
47 2026-08-25 16:25 639232713533011892
136 ms 74.208.9.99
46 2026-08-25 16:08 639232703065318207
221 ms 74.208.9.99
45 2026-08-25 15:50 639232692629559470
242 ms 74.208.9.99
44 2026-08-25 15:33 639232682238836475
127 ms 74.208.9.99
43 2026-08-25 15:15 639232671787004306
142 ms 74.208.9.99
42 2026-08-25 14:21 639232638994329666
10 ms 74.208.9.99
41 2026-08-25 14:03 639232628614783237
231 ms 74.208.9.99
40 2026-08-25 13:46 639232618360728578
122 ms 74.208.9.99
39 2026-08-25 13:29 639232608016476376
234 ms 74.208.9.99
38 2026-08-25 13:12 639232597643611557
289 ms 74.208.9.99
37 2026-08-25 12:54 639232587225721862
130 ms 74.208.9.99
36 2026-08-25 12:37 639232576780683689
257 ms 74.208.9.99
35 2026-08-25 12:20 639232566381512620
260 ms 74.208.9.99
34 2026-08-25 12:02 639232556111768563
264 ms 74.208.9.99
33 2026-08-25 11:45 639232545839529039
286 ms 74.208.9.99
32 2026-08-25 11:28 639232535349285207
262 ms 74.208.9.99
31 2026-08-25 11:11 639232524938080723
226 ms 74.208.9.99
30 2026-08-25 10:17 639232492740373468
266 ms 74.208.9.99
29 2026-08-25 10:00 639232482235303141
7 ms 74.208.9.99
28 2026-08-25 09:42 639232471861770303
291 ms 74.208.9.99
27 2026-08-25 09:25 639232461630217327
133 ms 74.208.9.99
26 2026-08-25 09:08 639232451282965990
1655 ms 74.208.9.99
25 2026-08-25 08:50 639232440814614938
225 ms 74.208.9.99
24 2026-08-25 08:33 639232430410720425
133 ms 74.208.9.99
23 2026-08-25 08:16 639232420003096185
121 ms 74.208.9.99
22 2026-08-25 07:58 639232409467287444
259 ms 74.208.9.99
21 2026-08-25 07:41 639232399077195997
291 ms 74.208.9.99
20 2026-08-25 07:24 639232388731528337
149 ms 74.208.9.99
19 2026-08-25 07:06 639232378288598612
265 ms 74.208.9.99
18 2026-08-25 06:13 639232346196373643
260 ms 74.208.9.99
17 2026-08-25 05:56 639232336112370741
263 ms 74.208.9.99
16 2026-08-25 05:39 639232326146508970
240 ms 74.208.9.99
15 2026-08-25 05:22 639232316189381720
132 ms 74.208.9.99
14 2026-08-25 05:06 639232306217998913
5 ms 74.208.9.99
13 2026-08-25 04:49 639232296255744174
249 ms 74.208.9.99
12 2026-08-25 04:32 639232286095760789
130 ms 74.208.9.99
11 2026-08-25 04:16 639232276086186273
270 ms 74.208.9.99
10 2026-08-25 03:59 639232265900986425
147 ms 74.208.9.99
9 2026-08-25 03:42 639232255723518075
253 ms 74.208.9.99
8 2026-08-25 03:25 639232245484452890
263 ms 74.208.9.99
7 2026-08-25 03:08 639232235157175331
256 ms 74.208.9.99
6 2026-08-25 02:14 639232203197189095
2111 ms 74.208.9.99
5 2026-08-25 01:57 639232192844564298
229 ms 74.208.9.99
4 2026-08-25 01:40 639232182496008942
229 ms 74.208.9.99
3 2026-08-25 01:23 639232172197053132
258 ms 74.208.9.99
2 2026-08-25 00:29 639232140250307418
268 ms 74.208.9.99
1 2026-08-25 00:12 639232129927860324
2112 ms 74.208.9.99