DNS response history for mx2.protecmail.com

mx2.protecmail.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 149 DNS check records, 148 successful responses, 1 failed responses, and 182 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 mx2.protecmail.com.
Records on Selected Date

149

Historical checks stored for this nameserver on selected date

Average Latency

182 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.52.239

Most recently resolved hosting IP on selected date

Successful Responses

148

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 mx2.protecmail.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
149 2026-08-18 23:48 639226935204800669
33 ms 104.21.52.239
148 2026-08-18 23:48 639226935204800669
33 ms 172.67.205.119
147 2026-08-18 23:32 639226925298919497
28 ms 172.67.205.119
146 2026-08-18 23:32 639226925298919497
28 ms 104.21.52.239
145 2026-08-18 23:15 639226915487885053
41 ms 172.67.205.119
144 2026-08-18 23:15 639226915487885053
41 ms 104.21.52.239
143 2026-08-18 22:59 639226905465760034
15 ms 104.21.52.239
142 2026-08-18 22:59 639226905465760034
15 ms 172.67.205.119
141 2026-08-18 22:42 639226895378104692
47 ms 172.67.205.119
140 2026-08-18 22:42 639226895378104692
47 ms 104.21.52.239
139 2026-08-18 21:49 639226863374232622
60 ms 104.21.52.239
138 2026-08-18 21:49 639226863374232622
60 ms 172.67.205.119
137 2026-08-18 21:33 639226853698516058
30 ms 172.67.205.119
136 2026-08-18 21:33 639226853698516058
30 ms 104.21.52.239
135 2026-08-18 21:16 639226843797360601
72 ms 172.67.205.119
134 2026-08-18 21:16 639226843797360601
72 ms 104.21.52.239
133 2026-08-18 21:00 639226834046588155
15 ms 172.67.205.119
132 2026-08-18 21:00 639226834046588155
15 ms 104.21.52.239
131 2026-08-18 20:43 639226824234488533
16 ms 172.67.205.119
130 2026-08-18 20:43 639226824234488533
16 ms 104.21.52.239
129 2026-08-18 20:27 639226814549928621
12 ms 172.67.205.119
128 2026-08-18 20:27 639226814549928621
12 ms 104.21.52.239
127 2026-08-18 20:11 639226804721432353
10 ms 104.21.52.239
126 2026-08-18 20:11 639226804721432353
10 ms 172.67.205.119
125 2026-08-18 19:55 639226795048828184
2019 ms 104.21.52.239
124 2026-08-18 19:55 639226795048828184
2019 ms 172.67.205.119
123 2026-08-18 19:38 639226785202482420
21 ms 172.67.205.119
122 2026-08-18 19:38 639226785202482420
21 ms 104.21.52.239
121 2026-08-18 19:22 639226775309362607
15 ms 104.21.52.239
120 2026-08-18 19:22 639226775309362607
15 ms 172.67.205.119
119 2026-08-18 19:05 639226765406586155
20 ms 172.67.205.119
118 2026-08-18 19:05 639226765406586155
20 ms 104.21.52.239
117 2026-08-18 18:49 639226755437790519
38 ms 172.67.205.119
116 2026-08-18 18:49 639226755437790519
38 ms 104.21.52.239
115 2026-08-18 17:56 639226723856194457
23 ms 104.21.52.239
114 2026-08-18 17:56 639226723856194457
23 ms 172.67.205.119
113 2026-08-18 17:40 639226714050583422
10 ms 104.21.52.239
112 2026-08-18 17:40 639226714050583422
10 ms 172.67.205.119
111 2026-08-18 17:23 639226704236499724
42 ms 104.21.52.239
110 2026-08-18 17:23 639226704236499724
42 ms 172.67.205.119
109 2026-08-18 17:07 639226694184520163
26 ms 104.21.52.239
108 2026-08-18 17:07 639226694184520163
26 ms 172.67.205.119
107 2026-08-18 16:50 639226684161203477
24 ms 104.21.52.239
106 2026-08-18 16:50 639226684161203477
24 ms 172.67.205.119
105 2026-08-18 16:33 639226674305430109
35 ms 104.21.52.239
104 2026-08-18 16:33 639226674305430109
35 ms 172.67.205.119
103 2026-08-18 16:17 639226664489607984
33 ms 172.67.205.119
102 2026-08-18 16:17 639226664489607984
33 ms 104.21.52.239
101 2026-08-18 16:01 639226654533111667
2021 ms 104.21.52.239
100 2026-08-18 16:01 639226654533111667
2021 ms 172.67.205.119
99 2026-08-18 15:44 639226644778594725
35 ms 172.67.205.119
98 2026-08-18 15:44 639226644778594725
35 ms 104.21.52.239
97 2026-08-18 15:28 639226634901553621
25 ms 104.21.52.239
96 2026-08-18 15:28 639226634901553621
25 ms 172.67.205.119
95 2026-08-18 15:11 639226624921864967
101 ms 172.67.205.119
94 2026-08-18 15:11 639226624921864967
101 ms 104.21.52.239
93 2026-08-18 14:55 639226614939419403
25 ms 104.21.52.239
92 2026-08-18 14:55 639226614939419403
25 ms 172.67.205.119
91 2026-08-18 14:01 639226583021074771
36 ms 172.67.205.119
90 2026-08-18 14:01 639226583021074771
36 ms 104.21.52.239
89 2026-08-18 13:45 639226573279933585
58 ms 172.67.205.119
88 2026-08-18 13:45 639226573279933585
58 ms 104.21.52.239
87 2026-08-18 13:29 639226563494036301
20 ms 172.67.205.119
86 2026-08-18 13:29 639226563494036301
20 ms 104.21.52.239
85 2026-08-18 13:13 639226553708216256
2338 ms 172.67.205.119
84 2026-08-18 13:13 639226553708216256
2338 ms 104.21.52.239
83 2026-08-18 12:56 639226544003734815
25 ms 172.67.205.119
82 2026-08-18 12:56 639226544003734815
25 ms 104.21.52.239
81 2026-08-18 12:40 639226534105733155
23 ms 172.67.205.119
80 2026-08-18 12:40 639226534105733155
23 ms 104.21.52.239
79 2026-08-18 12:24 639226524298118898
34 ms 172.67.205.119
78 2026-08-18 12:24 639226524298118898
34 ms 104.21.52.239
77 2026-08-18 12:07 639226514525195335
16 ms 172.67.205.119
76 2026-08-18 12:07 639226514525195335
16 ms 104.21.52.239
75 2026-08-18 11:51 639226504703635320
9 ms 172.67.205.119
74 2026-08-18 11:51 639226504703635320
9 ms 104.21.52.239
73 2026-08-18 11:34 639226494737271720
25 ms 172.67.205.119
72 2026-08-18 11:34 639226494737271720
25 ms 104.21.52.239
71 2026-08-18 11:18 639226485005027236
75 ms 104.21.52.239
70 2026-08-18 11:18 639226485005027236
75 ms 172.67.205.119
69 2026-08-18 11:02 639226475133236105
55 ms 104.21.52.239
68 2026-08-18 11:02 639226475133236105
55 ms 172.67.205.119
67 2026-08-18 10:08 639226442975077052
39 ms 104.21.52.239
66 2026-08-18 10:08 639226442975077052
39 ms 172.67.205.119
65 2026-08-18 09:52 639226433317932039
-
64 2026-08-18 09:36 639226423688431096
62 ms 172.67.205.119
63 2026-08-18 09:36 639226423688431096
62 ms 104.21.52.239
62 2026-08-18 09:20 639226413998250045
32 ms 104.21.52.239
61 2026-08-18 09:20 639226413998250045
32 ms 172.67.205.119
60 2026-08-18 09:03 639226404284554875
30 ms 104.21.52.239
59 2026-08-18 09:03 639226404284554875
30 ms 172.67.205.119
58 2026-08-18 08:47 639226394637043309
28 ms 172.67.205.119
57 2026-08-18 08:47 639226394637043309
28 ms 104.21.52.239
56 2026-08-18 08:31 639226385052447582
56 ms 104.21.52.239
55 2026-08-18 08:31 639226385052447582
56 ms 172.67.205.119
54 2026-08-18 08:15 639226375506189603
33 ms 172.67.205.119
53 2026-08-18 08:15 639226375506189603
33 ms 104.21.52.239
52 2026-08-18 07:59 639226365690646426
34 ms 172.67.205.119
51 2026-08-18 07:59 639226365690646426
34 ms 104.21.52.239
50 2026-08-18 07:43 639226355771007701
22 ms 172.67.205.119
49 2026-08-18 07:43 639226355771007701
22 ms 104.21.52.239
48 2026-08-18 07:26 639226345946269369
54 ms 172.67.205.119
47 2026-08-18 07:26 639226345946269369
54 ms 104.21.52.239
46 2026-08-18 07:10 639226336241601848
13 ms 172.67.205.119
45 2026-08-18 07:10 639226336241601848
13 ms 104.21.52.239
44 2026-08-18 06:18 639226304950675290
2027 ms 104.21.52.239
43 2026-08-18 06:18 639226304950675290
2027 ms 172.67.205.119
42 2026-08-18 06:02 639226295324754616
2031 ms 172.67.205.119
41 2026-08-18 06:02 639226295324754616
2031 ms 104.21.52.239
40 2026-08-18 05:46 639226285824640601
176 ms 104.21.52.239
39 2026-08-18 05:46 639226285824640601
176 ms 172.67.205.119
38 2026-08-18 05:30 639226276321223917
33 ms 172.67.205.119
37 2026-08-18 05:30 639226276321223917
33 ms 104.21.52.239
36 2026-08-18 05:14 639226266800200046
80 ms 172.67.205.119
35 2026-08-18 05:14 639226266800200046
80 ms 104.21.52.239
34 2026-08-18 04:58 639226256958066164
21 ms 172.67.205.119
33 2026-08-18 04:58 639226256958066164
21 ms 104.21.52.239
32 2026-08-18 04:42 639226247432364597
35 ms 172.67.205.119
31 2026-08-18 04:42 639226247432364597
35 ms 104.21.52.239
30 2026-08-18 04:26 639226237703388552
12 ms 104.21.52.239
29 2026-08-18 04:26 639226237703388552
12 ms 172.67.205.119
28 2026-08-18 04:10 639226227937569589
31 ms 104.21.52.239
27 2026-08-18 04:10 639226227937569589
31 ms 172.67.205.119
26 2026-08-18 03:53 639226218052465471
37 ms 172.67.205.119
25 2026-08-18 03:53 639226218052465471
37 ms 104.21.52.239
24 2026-08-18 03:37 639226208429623997
38 ms 104.21.52.239
23 2026-08-18 03:37 639226208429623997
38 ms 172.67.205.119
22 2026-08-18 03:21 639226198800675295
27 ms 104.21.52.239
21 2026-08-18 03:21 639226198800675295
27 ms 172.67.205.119
20 2026-08-18 02:29 639226167722042574
15 ms 172.67.205.119
19 2026-08-18 02:29 639226167722042574
15 ms 104.21.52.239
18 2026-08-18 02:14 639226158277924383
30 ms 172.67.205.119
17 2026-08-18 02:14 639226158277924383
30 ms 104.21.52.239
16 2026-08-18 01:58 639226148757810592
51 ms 104.21.52.239
15 2026-08-18 01:58 639226148757810592
51 ms 172.67.205.119
14 2026-08-18 01:42 639226139348611045
46 ms 104.21.52.239
13 2026-08-18 01:42 639226139348611045
46 ms 172.67.205.119
12 2026-08-18 01:26 639226129823462907
38 ms 172.67.205.119
11 2026-08-18 01:26 639226129823462907
38 ms 104.21.52.239
10 2026-08-18 01:10 639226120218260005
33 ms 104.21.52.239
9 2026-08-18 01:10 639226120218260005
33 ms 172.67.205.119
8 2026-08-18 00:54 639226110875503904
563 ms 172.67.205.119
7 2026-08-18 00:54 639226110875503904
563 ms 104.21.52.239
6 2026-08-18 00:39 639226101376311912
32 ms 172.67.205.119
5 2026-08-18 00:39 639226101376311912
32 ms 104.21.52.239
4 2026-08-18 00:23 639226091924943492
35 ms 104.21.52.239
3 2026-08-18 00:23 639226091924943492
35 ms 172.67.205.119
2 2026-08-18 00:07 639226082133158124
41 ms 172.67.205.119
1 2026-08-18 00:07 639226082133158124
41 ms 104.21.52.239