DNS response history for ns1.proofpoint.com

ns1.proofpoint.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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 151 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.proofpoint.com.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

151 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.84.67.208

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns1.proofpoint.com

Showing DNS history for 2026-08-11 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 2026-08-11 23:50 639220888396333845
17 ms 208.84.67.208
75 2026-08-11 23:34 639220878864937382
9 ms 208.84.67.208
74 2026-08-11 22:43 639220847369072314
3 ms 208.84.67.208
73 2026-08-11 22:27 639220838037764925
34 ms 208.84.67.208
72 2026-08-11 22:11 639220828735120634
41 ms 208.84.67.208
71 2026-08-11 21:56 639220819447979766
26 ms 208.84.67.208
70 2026-08-11 21:41 639220810056531741
10 ms 208.84.67.208
69 2026-08-11 21:25 639220800745746593
14 ms 208.84.67.208
68 2026-08-11 21:09 639220791351626349
3 ms 208.84.67.208
67 2026-08-11 20:54 639220782021256610
17 ms 208.84.67.208
66 2026-08-11 20:38 639220772603347755
13 ms 208.84.67.208
65 2026-08-11 20:22 639220763224057047
14 ms 208.84.67.208
64 2026-08-11 20:07 639220753691117767
35 ms 208.84.67.208
63 2026-08-11 19:50 639220744107836218
10 ms 208.84.67.208
62 2026-08-11 18:55 639220711927629898
55 ms 208.84.67.208
61 2026-08-11 18:39 639220702299437921
-
60 2026-08-11 18:23 639220692505468181
33 ms 208.84.67.208
59 2026-08-11 18:06 639220682669911239
3 ms 208.84.67.208
58 2026-08-11 17:50 639220672929841526
4 ms 208.84.67.208
57 2026-08-11 17:34 639220663225662315
2052 ms 208.84.67.208
56 2026-08-11 17:18 639220653846255684
2015 ms 208.84.67.208
55 2026-08-11 17:02 639220644420909059
4 ms 208.84.67.208
54 2026-08-11 16:47 639220635074970435
3 ms 208.84.67.208
53 2026-08-11 16:31 639220625614385966
3 ms 208.84.67.208
52 2026-08-11 16:15 639220616132212636
2 ms 208.84.67.208
51 2026-08-11 15:59 639220606533651662
36 ms 208.84.67.208
50 2026-08-11 15:07 639220574514514318
12 ms 208.84.67.208
49 2026-08-11 14:51 639220565124823874
3 ms 208.84.67.208
48 2026-08-11 14:35 639220555799311478
27 ms 208.84.67.208
47 2026-08-11 14:20 639220546481577614
14 ms 208.84.67.208
46 2026-08-11 14:04 639220537036533154
37 ms 208.84.67.208
45 2026-08-11 13:48 639220527719177174
9 ms 208.84.67.208
44 2026-08-11 13:33 639220518173088308
3 ms 208.84.67.208
43 2026-08-11 13:17 639220508902896243
9 ms 208.84.67.208
42 2026-08-11 13:01 639220499455923005
18 ms 208.84.67.208
41 2026-08-11 12:46 639220490082583768
3 ms 208.84.67.208
40 2026-08-11 12:30 639220480636590998
39 ms 208.84.67.208
39 2026-08-11 12:12 639220469585029273
10 ms 208.84.67.208
38 2026-08-11 11:20 639220438074188884
37 ms 208.84.67.208
37 2026-08-11 11:04 639220428789720049
28 ms 208.84.67.208
36 2026-08-11 10:49 639220419558302820
33 ms 208.84.67.208
35 2026-08-11 10:33 639220410448738795
32 ms 208.84.67.208
34 2026-08-11 10:18 639220401034081530
11 ms 208.84.67.208
33 2026-08-11 10:02 639220391766674161
11 ms 208.84.67.208
32 2026-08-11 09:46 639220382275807148
8 ms 208.84.67.208
31 2026-08-11 09:31 639220373034162867
25 ms 208.84.67.208
30 2026-08-11 09:16 639220363994971859
9 ms 208.84.67.208
29 2026-08-11 09:00 639220354563965455
2017 ms 208.84.67.208
28 2026-08-11 08:45 639220345437414880
5 ms 208.84.67.208
27 2026-08-11 08:29 639220336024248987
16 ms 208.84.67.208
26 2026-08-11 07:37 639220304233635692
10 ms 208.84.67.208
25 2026-08-11 07:22 639220294872170960
48 ms 208.84.67.208
24 2026-08-11 07:06 639220285547177980
12 ms 208.84.67.208
23 2026-08-11 06:51 639220276337941315
7 ms 208.84.67.208
22 2026-08-11 06:35 639220267175191677
2 ms 208.84.67.208
21 2026-08-11 06:20 639220257981518924
2 ms 208.84.67.208
20 2026-08-11 06:05 639220249265489070
8 ms 208.84.67.208
19 2026-08-11 05:51 639220240700249205
13 ms 208.84.67.208
18 2026-08-11 05:37 639220231975029986
6 ms 208.84.67.208
17 2026-08-11 05:22 639220223261176932
8 ms 208.84.67.208
16 2026-08-11 05:07 639220214366718456
7 ms 208.84.67.208
15 2026-08-11 04:52 639220205306334524
8 ms 208.84.67.208
14 2026-08-11 04:01 639220174463175061
34 ms 208.84.67.208
13 2026-08-11 03:46 639220165777190438
2016 ms 208.84.67.208
12 2026-08-11 03:32 639220156880374825
28 ms 208.84.67.208
11 2026-08-11 03:17 639220148139986945
2012 ms 208.84.67.208
10 2026-08-11 03:02 639220139271074299
34 ms 208.84.67.208
9 2026-08-11 02:48 639220130565901336
20 ms 208.84.67.208
8 2026-08-11 02:33 639220121659980575
29 ms 208.84.67.208
7 2026-08-11 02:18 639220112857650894
2 ms 208.84.67.208
6 2026-08-11 02:03 639220103767686219
13 ms 208.84.67.208
5 2026-08-11 01:48 639220094545970611
25 ms 208.84.67.208
4 2026-08-11 01:32 639220085476091081
33 ms 208.84.67.208
3 2026-08-11 01:17 639220076243751161
66 ms 208.84.67.208
2 2026-08-11 00:26 639220045322845190
7 ms 208.84.67.208
1 2026-08-11 00:12 639220036434132314
13 ms 208.84.67.208