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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 271 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

76

Historical checks stored for this nameserver on selected date

Average Latency

271 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:45

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

76

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 2026-08-15 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
76 2026-08-15 23:45 639224338276675277
262 ms 74.208.9.99
75 2026-08-15 22:52 639224306594546649
224 ms 74.208.9.99
74 2026-08-15 22:37 639224297145423303
237 ms 74.208.9.99
73 2026-08-15 22:21 639224287678238833
2124 ms 74.208.9.99
72 2026-08-15 22:05 639224278490872828
6 ms 74.208.9.99
71 2026-08-15 21:50 639224269149307826
238 ms 74.208.9.99
70 2026-08-15 21:35 639224259868597616
242 ms 74.208.9.99
69 2026-08-15 21:19 639224250518642175
258 ms 74.208.9.99
68 2026-08-15 21:03 639224241064772383
273 ms 74.208.9.99
67 2026-08-15 20:48 639224231691099605
197 ms 74.208.9.99
66 2026-08-15 20:32 639224222468168159
121 ms 74.208.9.99
65 2026-08-15 20:17 639224213173899635
216 ms 74.208.9.99
64 2026-08-15 20:01 639224203914451783
259 ms 74.208.9.99
63 2026-08-15 19:09 639224172202542163
16 ms 74.208.9.99
62 2026-08-15 18:54 639224163338654093
234 ms 74.208.9.99
61 2026-08-15 18:39 639224154287995374
268 ms 74.208.9.99
60 2026-08-15 18:23 639224145118612503
28 ms 74.208.9.99
59 2026-08-15 18:08 639224135995990731
136 ms 74.208.9.99
58 2026-08-15 17:53 639224127185332624
7 ms 74.208.9.99
57 2026-08-15 17:38 639224118229289175
118 ms 74.208.9.99
56 2026-08-15 17:24 639224109273796359
263 ms 74.208.9.99
55 2026-08-15 17:08 639224100490805608
253 ms 74.208.9.99
54 2026-08-15 16:54 639224091353714490
137 ms 74.208.9.99
53 2026-08-15 16:38 639224082033126828
254 ms 74.208.9.99
52 2026-08-15 16:23 639224072736962403
406 ms 74.208.9.99
51 2026-08-15 15:31 639224041475563754
116 ms 74.208.9.99
50 2026-08-15 15:16 639224032345604453
262 ms 74.208.9.99
49 2026-08-15 15:00 639224023169497283
234 ms 74.208.9.99
48 2026-08-15 14:45 639224013981146405
3 ms 74.208.9.99
47 2026-08-15 14:30 639224004883412586
264 ms 74.208.9.99
46 2026-08-15 14:14 639223995612880615
513 ms 74.208.9.99
45 2026-08-15 13:59 639223986271830789
137 ms 74.208.9.99
44 2026-08-15 13:43 639223977005780949
264 ms 74.208.9.99
43 2026-08-15 13:28 639223967653137793
265 ms 74.208.9.99
42 2026-08-15 13:12 639223958286010799
135 ms 74.208.9.99
41 2026-08-15 12:56 639223948936108345
136 ms 74.208.9.99
40 2026-08-15 12:41 639223939673066880
259 ms 74.208.9.99
39 2026-08-15 11:49 639223908317760530
269 ms 74.208.9.99
38 2026-08-15 11:33 639223898992594258
258 ms 74.208.9.99
37 2026-08-15 11:18 639223889761312823
279 ms 74.208.9.99
36 2026-08-15 11:02 639223880359273507
42 ms 74.208.9.99
35 2026-08-15 10:47 639223870920466808
265 ms 74.208.9.99
34 2026-08-15 10:31 639223861579762179
432 ms 74.208.9.99
33 2026-08-15 10:16 639223852238616009
319 ms 74.208.9.99
32 2026-08-15 10:00 639223843019815620
268 ms 74.208.9.99
31 2026-08-15 09:44 639223833669915012
7 ms 74.208.9.99
30 2026-08-15 09:29 639223824494613222
5 ms 74.208.9.99
29 2026-08-15 09:14 639223815116325293
257 ms 74.208.9.99
28 2026-08-15 08:58 639223805493870221
262 ms 74.208.9.99
27 2026-08-15 08:05 639223774218660438
266 ms 74.208.9.99
26 2026-08-15 07:50 639223764663090372
132 ms 74.208.9.99
25 2026-08-15 07:34 639223755338811400
134 ms 74.208.9.99
24 2026-08-15 07:18 639223746019193268
2135 ms 74.208.9.99
23 2026-08-15 07:03 639223736658778104
275 ms 74.208.9.99
22 2026-08-15 06:47 639223727330194499
2138 ms 74.208.9.99
21 2026-08-15 06:31 639223717848514742
135 ms 74.208.9.99
20 2026-08-15 06:16 639223708284754056
3 ms 74.208.9.99
19 2026-08-15 06:00 639223699061259933
3 ms 74.208.9.99
18 2026-08-15 05:44 639223689592545140
3 ms 74.208.9.99
17 2026-08-15 05:28 639223680143410810
262 ms 74.208.9.99
16 2026-08-15 05:13 639223670514517104
253 ms 74.208.9.99
15 2026-08-15 04:20 639223638855054294
146 ms 74.208.9.99
14 2026-08-15 04:05 639223629623335972
229 ms 74.208.9.99
13 2026-08-15 03:49 639223620390189495
255 ms 74.208.9.99
12 2026-08-15 03:34 639223610916950440
294 ms 74.208.9.99
11 2026-08-15 03:18 639223601597759168
68 ms 74.208.9.99
10 2026-08-15 03:02 639223592342172093
66 ms 74.208.9.99
9 2026-08-15 02:47 639223583324121497
145 ms 74.208.9.99
8 2026-08-15 02:32 639223574086714218
388 ms 74.208.9.99
7 2026-08-15 02:16 639223564698424889
71 ms 74.208.9.99
6 2026-08-15 02:01 639223555408664206
138 ms 74.208.9.99
5 2026-08-15 01:45 639223546000912416
243 ms 74.208.9.99
4 2026-08-15 01:29 639223536550774847
262 ms 74.208.9.99
3 2026-08-15 00:37 639223505017205611
231 ms 74.208.9.99
2 2026-08-15 00:21 639223495784410207
139 ms 74.208.9.99
1 2026-08-15 00:06 639223486524583054
126 ms 74.208.9.99