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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 488 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

75

Historical checks stored for this nameserver on selected date

Average Latency

488 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:53

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

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-18 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
75 2026-08-18 23:53 639226935204800669
265 ms 74.208.9.99
74 2026-08-18 23:37 639226925298919497
156 ms 74.208.9.99
73 2026-08-18 23:20 639226915487885053
232 ms 74.208.9.99
72 2026-08-18 23:04 639226905465760034
281 ms 74.208.9.99
71 2026-08-18 22:47 639226895378104692
267 ms 74.208.9.99
70 2026-08-18 21:53 639226863374232622
123 ms 74.208.9.99
69 2026-08-18 21:37 639226853698516058
151 ms 74.208.9.99
68 2026-08-18 21:21 639226843797360601
252 ms 74.208.9.99
67 2026-08-18 21:04 639226834046588155
273 ms 74.208.9.99
66 2026-08-18 20:48 639226824234488533
147 ms 74.208.9.99
65 2026-08-18 20:32 639226814549928621
295 ms 74.208.9.99
64 2026-08-18 20:16 639226804721432353
40 ms 74.208.9.99
63 2026-08-18 19:59 639226795048828184
284 ms 74.208.9.99
62 2026-08-18 19:43 639226785202482420
172 ms 74.208.9.99
61 2026-08-18 19:26 639226775309362607
270 ms 74.208.9.99
60 2026-08-18 19:10 639226765406586155
2251 ms 74.208.9.99
59 2026-08-18 18:53 639226755437790519
2153 ms 74.208.9.99
58 2026-08-18 18:01 639226723856194457
262 ms 74.208.9.99
57 2026-08-18 17:44 639226714050583422
262 ms 74.208.9.99
56 2026-08-18 17:28 639226704236499724
166 ms 74.208.9.99
55 2026-08-18 17:11 639226694184520163
2016 ms 74.208.9.99
54 2026-08-18 16:55 639226684161203477
255 ms 74.208.9.99
53 2026-08-18 16:38 639226674305430109
257 ms 74.208.9.99
52 2026-08-18 16:22 639226664489607984
250 ms 74.208.9.99
51 2026-08-18 16:05 639226654533111667
257 ms 74.208.9.99
50 2026-08-18 15:49 639226644778594725
256 ms 74.208.9.99
49 2026-08-18 15:33 639226634901553621
253 ms 74.208.9.99
48 2026-08-18 15:16 639226624921864967
188 ms 74.208.9.99
47 2026-08-18 14:59 639226614939419403
256 ms 74.208.9.99
46 2026-08-18 14:06 639226583021074771
113 ms 74.208.9.99
45 2026-08-18 13:50 639226573279933585
274 ms 74.208.9.99
44 2026-08-18 13:33 639226563494036301
2134 ms 74.208.9.99
43 2026-08-18 13:17 639226553708216256
2119 ms 74.208.9.99
42 2026-08-18 13:01 639226544003734815
257 ms 74.208.9.99
41 2026-08-18 12:45 639226534105733155
248 ms 74.208.9.99
40 2026-08-18 12:28 639226524298118898
158 ms 74.208.9.99
39 2026-08-18 12:12 639226514525195335
242 ms 74.208.9.99
38 2026-08-18 11:55 639226504703635320
176 ms 74.208.9.99
37 2026-08-18 11:39 639226494737271720
300 ms 74.208.9.99
36 2026-08-18 11:22 639226485005027236
136 ms 74.208.9.99
35 2026-08-18 11:06 639226475133236105
244 ms 74.208.9.99
34 2026-08-18 10:13 639226442975077052
1790 ms 74.208.9.99
33 2026-08-18 09:56 639226433317932039
112 ms 74.208.9.99
32 2026-08-18 09:40 639226423688431096
2116 ms 74.208.9.99
31 2026-08-18 09:24 639226413998250045
286 ms 74.208.9.99
30 2026-08-18 09:08 639226404284554875
260 ms 74.208.9.99
29 2026-08-18 08:52 639226394637043309
132 ms 74.208.9.99
28 2026-08-18 08:36 639226385052447582
1775 ms 74.208.9.99
27 2026-08-18 08:20 639226375506189603
268 ms 74.208.9.99
26 2026-08-18 08:04 639226365690646426
1107 ms 74.208.9.99
25 2026-08-18 07:47 639226355771007701
255 ms 74.208.9.99
24 2026-08-18 07:31 639226345946269369
226 ms 74.208.9.99
23 2026-08-18 07:15 639226336241601848
254 ms 74.208.9.99
22 2026-08-18 06:22 639226304950675290
117 ms 74.208.9.99
21 2026-08-18 06:07 639226295324754616
223 ms 74.208.9.99
20 2026-08-18 05:51 639226285824640601
120 ms 74.208.9.99
19 2026-08-18 05:35 639226276321223917
703 ms 74.208.9.99
18 2026-08-18 05:19 639226266800200046
257 ms 74.208.9.99
17 2026-08-18 05:03 639226256958066164
261 ms 74.208.9.99
16 2026-08-18 04:46 639226247432364597
166 ms 74.208.9.99
15 2026-08-18 04:31 639226237703388552
224 ms 74.208.9.99
14 2026-08-18 04:14 639226227937569589
230 ms 74.208.9.99
13 2026-08-18 03:58 639226218052465471
148 ms 74.208.9.99
12 2026-08-18 03:42 639226208429623997
145 ms 74.208.9.99
11 2026-08-18 03:25 639226198800675295
2277 ms 74.208.9.99
10 2026-08-18 02:34 639226167722042574
248 ms 74.208.9.99
9 2026-08-18 02:18 639226158277924383
195 ms 74.208.9.99
8 2026-08-18 02:02 639226148757810592
287 ms 74.208.9.99
7 2026-08-18 01:46 639226139348611045
257 ms 74.208.9.99
6 2026-08-18 01:31 639226129823462907
318 ms 74.208.9.99
5 2026-08-18 01:15 639226120218260005
130 ms 74.208.9.99
4 2026-08-18 00:59 639226110875503904
2141 ms 74.208.9.99
3 2026-08-18 00:43 639226101376311912
265 ms 74.208.9.99
2 2026-08-18 00:27 639226091924943492
138 ms 74.208.9.99
1 2026-08-18 00:11 639226082133158124
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