Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

6 ms

Calculated from available response records

Latest Check on Selected Date

2026-06-28 23:48

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

62

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 2026-06-28 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
62 2026-06-28 23:48 639182872870516255
16 ms 185.70.42.21
61 2026-06-28 23:30 639182862258382149
4 ms 185.70.42.21
60 2026-06-28 23:12 639182851695895002
7 ms 185.70.42.21
59 2026-06-28 22:54 639182840790511200
10 ms 185.70.42.21
58 2026-06-28 22:36 639182829834958884
5 ms 185.70.42.21
57 2026-06-28 21:40 639182796539230752
4 ms 185.70.42.21
56 2026-06-28 21:23 639182785824699283
4 ms 185.70.42.21
55 2026-06-28 21:05 639182775252046441
33 ms 185.70.42.21
54 2026-06-28 20:47 639182764727807560
14 ms 185.70.42.21
53 2026-06-28 20:29 639182753636658359
5 ms 185.70.42.21
52 2026-06-28 20:11 639182742782743181
4 ms 185.70.42.21
51 2026-06-28 19:15 639182709477283073
3 ms 185.70.42.21
50 2026-06-28 18:57 639182698761749164
5 ms 185.70.42.21
49 2026-06-28 18:40 639182688179329911
4 ms 185.70.42.21
48 2026-06-28 18:22 639182677435580701
13 ms 185.70.42.21
47 2026-06-28 18:03 639182666182225460
3 ms 185.70.42.21
46 2026-06-28 17:45 639182655133138025
2 ms 185.70.42.21
45 2026-06-28 16:49 639182621470150969
3 ms 185.70.42.21
44 2026-06-28 16:31 639182610833423366
14 ms 185.70.42.21
43 2026-06-28 16:14 639182600403271925
4 ms 185.70.42.21
42 2026-06-28 15:56 639182589844051048
8 ms 185.70.42.21
41 2026-06-28 15:38 639182578868366246
4 ms 185.70.42.21
40 2026-06-28 15:20 639182568076586267
2 ms 185.70.42.21
39 2026-06-28 14:24 639182534585801286
4 ms 185.70.42.21
38 2026-06-28 14:06 639182524096119591
4 ms 185.70.42.21
37 2026-06-28 13:49 639182513697432279
4 ms 185.70.42.21
36 2026-06-28 13:31 639182502978645217
17 ms 185.70.42.21
35 2026-06-28 13:13 639182491886132121
5 ms 185.70.42.21
34 2026-06-28 12:55 639182481096453448
15 ms 185.70.42.21
33 2026-06-28 11:58 639182447274708708
3 ms 185.70.42.21
32 2026-06-28 11:40 639182436362010378
4 ms 185.70.42.21
31 2026-06-28 11:22 639182425683644709
5 ms 185.70.42.21
30 2026-06-28 11:04 639182414808259024
7 ms 185.70.42.21
29 2026-06-28 10:46 639182403716407673
11 ms 185.70.42.21
28 2026-06-28 10:28 639182392912970096
5 ms 185.70.42.21
27 2026-06-28 09:32 639182359581700386
4 ms 185.70.42.21
26 2026-06-28 09:15 639182349153918749
11 ms 185.70.42.21
25 2026-06-28 08:57 639182338449595370
6 ms 185.70.42.21
24 2026-06-28 08:39 639182327952675613
8 ms 185.70.42.21
23 2026-06-28 08:21 639182316981803310
4 ms 185.70.42.21
22 2026-06-28 08:03 639182306385973787
3 ms 185.70.42.21
21 2026-06-28 07:08 639182273075137999
2 ms 185.70.42.21
20 2026-06-28 06:51 639182262813859622
8 ms 185.70.42.21
19 2026-06-28 06:34 639182252429885487
4 ms 185.70.42.21
18 2026-06-28 06:16 639182241905763944
6 ms 185.70.42.21
17 2026-06-28 05:58 639182230930958404
3 ms 185.70.42.21
16 2026-06-28 05:40 639182220291502102
6 ms 185.70.42.21
15 2026-06-28 04:44 639182186702063446
15 ms 185.70.42.21
14 2026-06-28 04:27 639182176279779724
3 ms 185.70.42.21
13 2026-06-28 04:10 639182166093750484
3 ms 185.70.42.21
12 2026-06-28 03:53 639182155812807898
18 ms 185.70.42.21
11 2026-06-28 03:34 639182144954754088
4 ms 185.70.42.21
10 2026-06-28 03:17 639182134332251327
3 ms 185.70.42.21
9 2026-06-28 02:21 639182100980571521
3 ms 185.70.42.21
8 2026-06-28 02:04 639182090728174580
4 ms 185.70.42.21
7 2026-06-28 01:47 639182080470835349
4 ms 185.70.42.21
6 2026-06-28 01:30 639182070040828867
7 ms 185.70.42.21
5 2026-06-28 01:11 639182059090607521
5 ms 185.70.42.21
4 2026-06-28 00:54 639182048871229794
2 ms 185.70.42.21
3 2026-06-28 00:37 639182038610334269
2 ms 185.70.42.21
2 2026-06-28 00:20 639182028165300414
5 ms 185.70.42.21
1 2026-06-28 00:02 639182017779782070
3 ms 185.70.42.21