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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 152 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

152 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:54

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 2026-08-15 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 23:54 639224347685767174
51 ms 208.84.67.208
75 2026-08-15 23:38 639224338276675277
3 ms 208.84.67.208
74 2026-08-15 22:46 639224306594546649
3 ms 208.84.67.208
73 2026-08-15 22:30 639224297145423303
5 ms 208.84.67.208
72 2026-08-15 22:14 639224287678238833
4 ms 208.84.67.208
71 2026-08-15 21:59 639224278490872828
31 ms 208.84.67.208
70 2026-08-15 21:43 639224269149307826
105 ms 208.84.67.208
69 2026-08-15 21:28 639224259868597616
18 ms 208.84.67.208
68 2026-08-15 21:12 639224250518642175
4 ms 208.84.67.208
67 2026-08-15 20:56 639224241064772383
3 ms 208.84.67.208
66 2026-08-15 20:41 639224231691099605
7 ms 208.84.67.208
65 2026-08-15 20:25 639224222468168159
35 ms 208.84.67.208
64 2026-08-15 20:10 639224213173899635
7 ms 208.84.67.208
63 2026-08-15 19:54 639224203914451783
18 ms 208.84.67.208
62 2026-08-15 19:01 639224172202542163
4 ms 208.84.67.208
61 2026-08-15 18:47 639224163338654093
20 ms 208.84.67.208
60 2026-08-15 18:31 639224154287995374
39 ms 208.84.67.208
59 2026-08-15 18:16 639224145118612503
52 ms 208.84.67.208
58 2026-08-15 18:01 639224135995990731
46 ms 208.84.67.208
57 2026-08-15 17:46 639224127185332624
16 ms 208.84.67.208
56 2026-08-15 17:31 639224118229289175
2014 ms 208.84.67.208
55 2026-08-15 17:17 639224109273796359
2009 ms 208.84.67.208
54 2026-08-15 17:02 639224100490805608
2 ms 208.84.67.208
53 2026-08-15 16:47 639224091353714490
19 ms 208.84.67.208
52 2026-08-15 16:31 639224082033126828
11 ms 208.84.67.208
51 2026-08-15 16:16 639224072736962403
53 ms 208.84.67.208
50 2026-08-15 15:23 639224041475563754
10 ms 208.84.67.208
49 2026-08-15 15:08 639224032345604453
57 ms 208.84.67.208
48 2026-08-15 14:53 639224023169497283
16 ms 208.84.67.208
47 2026-08-15 14:38 639224013981146405
2030 ms 208.84.67.208
46 2026-08-15 14:23 639224004883412586
11 ms 208.84.67.208
45 2026-08-15 14:07 639223995612880615
13 ms 208.84.67.208
44 2026-08-15 13:52 639223986271830789
3 ms 208.84.67.208
43 2026-08-15 13:36 639223977005780949
12 ms 208.84.67.208
42 2026-08-15 13:21 639223967653137793
2 ms 208.84.67.208
41 2026-08-15 13:05 639223958286010799
12 ms 208.84.67.208
40 2026-08-15 12:49 639223948936108345
44 ms 208.84.67.208
39 2026-08-15 12:34 639223939673066880
7 ms 208.84.67.208
38 2026-08-15 11:42 639223908317760530
29 ms 208.84.67.208
37 2026-08-15 11:26 639223898992594258
24 ms 208.84.67.208
36 2026-08-15 11:11 639223889761312823
11 ms 208.84.67.208
35 2026-08-15 10:55 639223880359273507
23 ms 208.84.67.208
34 2026-08-15 10:39 639223870920466808
25 ms 208.84.67.208
33 2026-08-15 10:24 639223861579762179
2008 ms 208.84.67.208
32 2026-08-15 10:08 639223852238616009
6 ms 208.84.67.208
31 2026-08-15 09:53 639223843019815620
14 ms 208.84.67.208
30 2026-08-15 09:37 639223833669915012
13 ms 208.84.67.208
29 2026-08-15 09:22 639223824494613222
11 ms 208.84.67.208
28 2026-08-15 09:06 639223815116325293
18 ms 208.84.67.208
27 2026-08-15 08:50 639223805493870221
22 ms 208.84.67.208
26 2026-08-15 07:58 639223774218660438
10 ms 208.84.67.208
25 2026-08-15 07:43 639223764663090372
27 ms 208.84.67.208
24 2026-08-15 07:27 639223755338811400
12 ms 208.84.67.208
23 2026-08-15 07:11 639223746019193268
2010 ms 208.84.67.208
22 2026-08-15 06:56 639223736658778104
5 ms 208.84.67.208
21 2026-08-15 06:40 639223727330194499
40 ms 208.84.67.208
20 2026-08-15 06:25 639223717848514742
13 ms 208.84.67.208
19 2026-08-15 06:09 639223708284754056
31 ms 208.84.67.208
18 2026-08-15 05:53 639223699061259933
2 ms 208.84.67.208
17 2026-08-15 05:37 639223689592545140
23 ms 208.84.67.208
16 2026-08-15 05:22 639223680143410810
6 ms 208.84.67.208
15 2026-08-15 05:06 639223670514517104
36 ms 208.84.67.208
14 2026-08-15 04:12 639223638855054294
6 ms 208.84.67.208
13 2026-08-15 03:57 639223629623335972
2 ms 208.84.67.208
12 2026-08-15 03:41 639223620390189495
26 ms 208.84.67.208
11 2026-08-15 03:26 639223610916950440
18 ms 208.84.67.208
10 2026-08-15 03:10 639223601597759168
8 ms 208.84.67.208
9 2026-08-15 02:55 639223592342172093
12 ms 208.84.67.208
8 2026-08-15 02:40 639223583324121497
13 ms 208.84.67.208
7 2026-08-15 02:24 639223574086714218
10 ms 208.84.67.208
6 2026-08-15 02:09 639223564698424889
11 ms 208.84.67.208
5 2026-08-15 01:53 639223555408664206
3 ms 208.84.67.208
4 2026-08-15 01:37 639223546000912416
37 ms 208.84.67.208
3 2026-08-15 01:22 639223536550774847
-
2 2026-08-15 00:30 639223505017205611
9 ms 208.84.67.208
1 2026-08-15 00:14 639223495784410207
2 ms 208.84.67.208