Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

8 ms

Calculated from available response records

Latest Check on Selected Date

2026-06-20 23:58

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

72

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 2026-06-20 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
72 2026-06-20 23:58 639175967149118952
4 ms 185.70.42.21
71 2026-06-20 23:14 639175940910406060
34 ms 185.70.42.21
70 2026-06-20 22:59 639175931781304598
5 ms 185.70.42.21
69 2026-06-20 22:44 639175922761465258
4 ms 185.70.42.21
68 2026-06-20 22:29 639175913501680380
13 ms 185.70.42.21
67 2026-06-20 22:13 639175903960678581
3 ms 185.70.42.21
66 2026-06-20 21:57 639175894721774456
3 ms 185.70.42.21
65 2026-06-20 21:14 639175868443234294
5 ms 185.70.42.21
64 2026-06-20 20:58 639175859157927492
5 ms 185.70.42.21
63 2026-06-20 20:42 639175849769067163
2 ms 185.70.42.21
62 2026-06-20 20:27 639175840485116691
30 ms 185.70.42.21
61 2026-06-20 20:11 639175831095305195
5 ms 185.70.42.21
60 2026-06-20 19:56 639175821816757465
2 ms 185.70.42.21
59 2026-06-20 19:12 639175795665029502
11 ms 185.70.42.21
58 2026-06-20 18:57 639175786481072469
2 ms 185.70.42.21
57 2026-06-20 18:42 639175777440516355
4 ms 185.70.42.21
56 2026-06-20 18:26 639175768140396399
12 ms 185.70.42.21
55 2026-06-20 18:11 639175758685107456
4 ms 185.70.42.21
54 2026-06-20 17:55 639175749441488973
3 ms 185.70.42.21
53 2026-06-20 17:11 639175722818030815
7 ms 185.70.42.21
52 2026-06-20 16:55 639175713515181075
2 ms 185.70.42.21
51 2026-06-20 16:40 639175704109782602
4 ms 185.70.42.21
50 2026-06-20 16:24 639175694716398256
8 ms 185.70.42.21
49 2026-06-20 16:08 639175685126988133
4 ms 185.70.42.21
48 2026-06-20 15:52 639175675682355595
2 ms 185.70.42.21
47 2026-06-20 15:09 639175649531308163
4 ms 185.70.42.21
46 2026-06-20 14:54 639175640414859283
2 ms 185.70.42.21
45 2026-06-20 14:38 639175630980509803
4 ms 185.70.42.21
44 2026-06-20 14:22 639175621693649779
28 ms 185.70.42.21
43 2026-06-20 14:06 639175612056629511
3 ms 185.70.42.21
42 2026-06-20 13:51 639175602665496560
3 ms 185.70.42.21
41 2026-06-20 13:07 639175576533851692
3 ms 185.70.42.21
40 2026-06-20 12:52 639175567580445400
11 ms 185.70.42.21
39 2026-06-20 12:37 639175558517045360
4 ms 185.70.42.21
38 2026-06-20 12:21 639175549140839817
7 ms 185.70.42.21
37 2026-06-20 12:06 639175539703574109
3 ms 185.70.42.21
36 2026-06-20 11:50 639175530457463882
5 ms 185.70.42.21
35 2026-06-20 11:07 639175504277822668
7 ms 185.70.42.21
34 2026-06-20 10:52 639175495212835348
2 ms 185.70.42.21
33 2026-06-20 10:36 639175485934880052
3 ms 185.70.42.21
32 2026-06-20 10:21 639175476720203954
121 ms 185.70.42.21
31 2026-06-20 10:05 639175467258886071
6 ms 185.70.42.21
30 2026-06-20 09:49 639175457986846343
5 ms 185.70.42.21
29 2026-06-20 09:06 639175431953053863
2 ms 185.70.42.21
28 2026-06-20 08:51 639175422856407084
3 ms 185.70.42.21
27 2026-06-20 08:36 639175413665410996
3 ms 185.70.42.21
26 2026-06-20 08:20 639175404558135589
22 ms 185.70.42.21
25 2026-06-20 08:05 639175395061721817
3 ms 185.70.42.21
24 2026-06-20 07:49 639175385854938962
2 ms 185.70.42.21
23 2026-06-20 07:06 639175359657508684
5 ms 185.70.42.21
22 2026-06-20 06:50 639175350550092133
4 ms 185.70.42.21
21 2026-06-20 06:36 639175341646430252
3 ms 185.70.42.21
20 2026-06-20 06:20 639175332275278236
7 ms 185.70.42.21
19 2026-06-20 06:04 639175322895286395
10 ms 185.70.42.21
18 2026-06-20 05:49 639175313724780591
4 ms 185.70.42.21
17 2026-06-20 05:06 639175287636225424
2 ms 185.70.42.21
16 2026-06-20 04:51 639175278705494502
3 ms 185.70.42.21
15 2026-06-20 04:36 639175269714738955
4 ms 185.70.42.21
14 2026-06-20 04:20 639175260590252050
12 ms 185.70.42.21
13 2026-06-20 04:05 639175251288645347
4 ms 185.70.42.21
12 2026-06-20 03:50 639175242042927039
3 ms 185.70.42.21
11 2026-06-20 03:06 639175215916438299
4 ms 185.70.42.21
10 2026-06-20 02:51 639175206923576496
4 ms 185.70.42.21
9 2026-06-20 02:36 639175197914492262
13 ms 185.70.42.21
8 2026-06-20 02:21 639175188819154786
6 ms 185.70.42.21
7 2026-06-20 02:06 639175179625789774
2 ms 185.70.42.21
6 2026-06-20 01:50 639175170477700862
2 ms 185.70.42.21
5 2026-06-20 01:07 639175144446130999
2 ms 185.70.42.21
4 2026-06-20 00:52 639175135572696376
4 ms 185.70.42.21
3 2026-06-20 00:37 639175126706747899
3 ms 185.70.42.21
2 2026-06-20 00:22 639175117679224747
8 ms 185.70.42.21
1 2026-06-20 00:07 639175108635506474
5 ms 185.70.42.21