Records on Selected Date

95

Historical checks stored for this nameserver on selected date

Average Latency

9 ms

Calculated from available response records

Latest Check on Selected Date

2026-06-18 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.70.42.21

Most recently resolved hosting IP on selected date

Successful Responses

95

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 protonmail.ch

Showing DNS history for 2026-06-18 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
95 2026-06-18 23:54 639174236660894772
3 ms 185.70.42.21
94 2026-06-18 23:39 639174227768927078
8 ms 185.70.42.21
93 2026-06-18 23:24 639174218625354408
2 ms 185.70.42.21
92 2026-06-18 23:09 639174209656778829
4 ms 185.70.42.21
91 2026-06-18 22:54 639174200484724641
6 ms 185.70.42.21
90 2026-06-18 22:38 639174191344333227
2 ms 185.70.42.21
89 2026-06-18 22:23 639174182253941645
8 ms 185.70.42.21
88 2026-06-18 22:08 639174173211060742
2 ms 185.70.42.21
87 2026-06-18 21:53 639174164065302740
4 ms 185.70.42.21
86 2026-06-18 21:38 639174155152811001
4 ms 185.70.42.21
85 2026-06-18 21:23 639174146182018899
6 ms 185.70.42.21
84 2026-06-18 21:07 639174136750414566
5 ms 185.70.42.21
83 2026-06-18 20:52 639174127789134295
2 ms 185.70.42.21
82 2026-06-18 20:37 639174118698720196
12 ms 185.70.42.21
81 2026-06-18 20:22 639174109535423093
6 ms 185.70.42.21
80 2026-06-18 20:07 639174100492022813
6 ms 185.70.42.21
79 2026-06-18 19:52 639174091503794570
15 ms 185.70.42.21
78 2026-06-18 19:37 639174082357680014
4 ms 185.70.42.21
77 2026-06-18 19:22 639174073418449077
2 ms 185.70.42.21
76 2026-06-18 19:07 639174064219844255
4 ms 185.70.42.21
75 2026-06-18 18:52 639174055291399920
3 ms 185.70.42.21
74 2026-06-18 18:37 639174046320834955
3 ms 185.70.42.21
73 2026-06-18 18:21 639174037150380615
10 ms 185.70.42.21
72 2026-06-18 18:06 639174028082188723
4 ms 185.70.42.21
71 2026-06-18 17:51 639174018889122846
6 ms 185.70.42.21
70 2026-06-18 17:36 639174009825851458
3 ms 185.70.42.21
69 2026-06-18 17:21 639174000623553430
2 ms 185.70.42.21
68 2026-06-18 17:05 639173991509605749
3 ms 185.70.42.21
67 2026-06-18 16:50 639173982276543646
13 ms 185.70.42.21
66 2026-06-18 16:35 639173973107932067
9 ms 185.70.42.21
65 2026-06-18 16:20 639173964064978016
9 ms 185.70.42.21
64 2026-06-18 16:05 639173955080958006
2 ms 185.70.42.21
63 2026-06-18 15:49 639173945994395649
4 ms 185.70.42.21
62 2026-06-18 15:34 639173936875574031
3 ms 185.70.42.21
61 2026-06-18 15:19 639173927687813034
9 ms 185.70.42.21
60 2026-06-18 15:03 639173918326030829
5 ms 185.70.42.21
59 2026-06-18 14:48 639173909159219416
8 ms 185.70.42.21
58 2026-06-18 14:33 639173900056278597
4 ms 185.70.42.21
57 2026-06-18 14:18 639173891086061533
3 ms 185.70.42.21
56 2026-06-18 14:03 639173882063105431
4 ms 185.70.42.21
55 2026-06-18 13:48 639173872852237957
84 ms 185.70.42.21
54 2026-06-18 13:33 639173863806895600
4 ms 185.70.42.21
53 2026-06-18 13:17 639173854719683048
3 ms 185.70.42.21
52 2026-06-18 13:02 639173845730980952
46 ms 185.70.42.21
51 2026-06-18 12:47 639173836611536751
5 ms 185.70.42.21
50 2026-06-18 12:32 639173827530500865
13 ms 185.70.42.21
49 2026-06-18 12:17 639173818455367502
9 ms 185.70.42.21
48 2026-06-18 12:01 639173809029825572
7 ms 185.70.42.21
47 2026-06-18 11:46 639173799747939063
2 ms 185.70.42.21
46 2026-06-18 11:31 639173790667978886
9 ms 185.70.42.21
45 2026-06-18 11:15 639173781495033063
2 ms 185.70.42.21
44 2026-06-18 11:00 639173772301997525
4 ms 185.70.42.21
43 2026-06-18 10:45 639173763211490225
8 ms 185.70.42.21
42 2026-06-18 10:30 639173754073726139
4 ms 185.70.42.21
41 2026-06-18 10:15 639173745106796077
4 ms 185.70.42.21
40 2026-06-18 10:00 639173736115664713
3 ms 185.70.42.21
39 2026-06-18 09:45 639173727072511903
5 ms 185.70.42.21
38 2026-06-18 09:30 639173718020407360
11 ms 185.70.42.21
37 2026-06-18 09:14 639173708904619383
34 ms 185.70.42.21
36 2026-06-18 08:59 639173699730604758
3 ms 185.70.42.21
35 2026-06-18 08:44 639173690678087235
4 ms 185.70.42.21
34 2026-06-18 08:28 639173681372063992
3 ms 185.70.42.21
33 2026-06-18 08:13 639173672305763812
5 ms 185.70.42.21
32 2026-06-18 07:58 639173663230069983
4 ms 185.70.42.21
31 2026-06-18 07:43 639173654189818510
91 ms 185.70.42.21
30 2026-06-18 07:28 639173644956041473
2 ms 185.70.42.21
29 2026-06-18 07:13 639173635952402464
3 ms 185.70.42.21
28 2026-06-18 06:57 639173626548126400
3 ms 185.70.42.21
27 2026-06-18 06:41 639173616973572050
3 ms 185.70.42.21
26 2026-06-18 06:26 639173607867179040
4 ms 185.70.42.21
25 2026-06-18 06:11 639173598836913097
10 ms 185.70.42.21
24 2026-06-18 05:56 639173589653661784
2 ms 185.70.42.21
23 2026-06-18 05:40 639173580312331160
3 ms 185.70.42.21
22 2026-06-18 05:25 639173571327322259
9 ms 185.70.42.21
21 2026-06-18 05:10 639173562503303251
16 ms 185.70.42.21
20 2026-06-18 04:55 639173553498288462
5 ms 185.70.42.21
19 2026-06-18 04:40 639173544457683176
88 ms 185.70.42.21
18 2026-06-18 04:25 639173535242744027
4 ms 185.70.42.21
17 2026-06-18 04:10 639173526315917846
6 ms 185.70.42.21
16 2026-06-18 03:55 639173517168885143
5 ms 185.70.42.21
15 2026-06-18 03:40 639173508152676302
6 ms 185.70.42.21
14 2026-06-18 03:25 639173499034824488
4 ms 185.70.42.21
13 2026-06-18 03:10 639173490048867217
79 ms 185.70.42.21
12 2026-06-18 02:54 639173480911302805
4 ms 185.70.42.21
11 2026-06-18 02:39 639173471824965419
3 ms 185.70.42.21
10 2026-06-18 02:24 639173462896722898
10 ms 185.70.42.21
9 2026-06-18 02:10 639173454176131097
4 ms 185.70.42.21
8 2026-06-18 01:55 639173445414132164
2 ms 185.70.42.21
7 2026-06-18 01:40 639173436598572663
7 ms 185.70.42.21
6 2026-06-18 01:25 639173427561959177
3 ms 185.70.42.21
5 2026-06-18 01:11 639173418814526612
3 ms 185.70.42.21
4 2026-06-18 00:56 639173409971049728
3 ms 185.70.42.21
3 2026-06-18 00:42 639173401233481559
4 ms 185.70.42.21
2 2026-06-18 00:27 639173392338195318
6 ms 185.70.42.21
1 2026-06-18 00:12 639173383360270218
10 ms 185.70.42.21