Records on Selected Date

80

Historical checks stored for this nameserver on selected date

Average Latency

8 ms

Calculated from available response records

Latest Check on Selected Date

2026-07-03 23:47

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

80

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 2026-07-03 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
80 2026-07-03 23:47 639187192340499912
5 ms 185.70.42.21
79 2026-07-03 23:29 639187181701579625
4 ms 185.70.42.21
78 2026-07-03 23:11 639187170646301660
2 ms 185.70.42.21
77 2026-07-03 22:53 639187159815929775
22 ms 185.70.42.21
76 2026-07-03 22:34 639187148829478255
31 ms 185.70.42.21
75 2026-07-03 22:16 639187138096783645
4 ms 185.70.42.21
74 2026-07-03 21:58 639187127311428361
3 ms 185.70.42.21
73 2026-07-03 21:40 639187116461074329
6 ms 185.70.42.21
72 2026-07-03 21:22 639187105571243451
10 ms 185.70.42.21
71 2026-07-03 21:04 639187094567944631
5 ms 185.70.42.21
70 2026-07-03 20:46 639187083669981867
4 ms 185.70.42.21
69 2026-07-03 20:28 639187072830893852
7 ms 185.70.42.21
68 2026-07-03 20:09 639187061840473384
4 ms 185.70.42.21
67 2026-07-03 19:51 639187051065771144
2 ms 185.70.42.21
66 2026-07-03 19:33 639187040045921923
5 ms 185.70.42.21
65 2026-07-03 19:15 639187029176887562
110 ms 185.70.42.21
64 2026-07-03 18:57 639187018291729350
4 ms 185.70.42.21
63 2026-07-03 18:39 639187007451699872
9 ms 185.70.42.21
62 2026-07-03 18:20 639186996466906954
3 ms 185.70.42.21
61 2026-07-03 18:02 639186985569435276
7 ms 185.70.42.21
60 2026-07-03 17:44 639186974506664002
3 ms 185.70.42.21
59 2026-07-03 17:25 639186963415538879
15 ms 185.70.42.21
58 2026-07-03 17:07 639186952270262940
3 ms 185.70.42.21
57 2026-07-03 16:48 639186941335473998
5 ms 185.70.42.21
56 2026-07-03 16:30 639186930268508455
4 ms 185.70.42.21
55 2026-07-03 16:12 639186919389340863
2 ms 185.70.42.21
54 2026-07-03 15:54 639186908494487849
4 ms 185.70.42.21
53 2026-07-03 15:36 639186897769681710
14 ms 185.70.42.21
52 2026-07-03 15:18 639186886806362374
4 ms 185.70.42.21
51 2026-07-03 15:00 639186876324614634
5 ms 185.70.42.21
50 2026-07-03 14:42 639186865702263222
3 ms 185.70.42.21
49 2026-07-03 14:25 639186855053368626
11 ms 185.70.42.21
48 2026-07-03 14:07 639186844477263892
5 ms 185.70.42.21
47 2026-07-03 13:49 639186833485049090
8 ms 185.70.42.21
46 2026-07-03 13:30 639186822323522934
4 ms 185.70.42.21
45 2026-07-03 13:13 639186811817351122
7 ms 185.70.42.21
44 2026-07-03 12:55 639186801294649293
4 ms 185.70.42.21
43 2026-07-03 12:37 639186790797002003
5 ms 185.70.42.21
42 2026-07-03 12:20 639186780464600651
2 ms 185.70.42.21
41 2026-07-03 12:03 639186769912595405
7 ms 185.70.42.21
40 2026-07-03 11:45 639186759324743076
4 ms 185.70.42.21
39 2026-07-03 11:28 639186748939868906
18 ms 185.70.42.21
38 2026-07-03 11:10 639186738340919941
7 ms 185.70.42.21
37 2026-07-03 10:53 639186727907555280
5 ms 185.70.42.21
36 2026-07-03 10:35 639186717405889190
5 ms 185.70.42.21
35 2026-07-03 10:17 639186706658467056
10 ms 185.70.42.21
34 2026-07-03 09:59 639186695797953255
12 ms 185.70.42.21
33 2026-07-03 09:41 639186685106681443
5 ms 185.70.42.21
32 2026-07-03 09:23 639186674267087035
4 ms 185.70.42.21
31 2026-07-03 09:05 639186663443830737
4 ms 185.70.42.21
30 2026-07-03 08:47 639186652473651916
5 ms 185.70.42.21
29 2026-07-03 08:29 639186641599395582
6 ms 185.70.42.21
28 2026-07-03 08:15 639186633216608095
8 ms 185.70.42.21
27 2026-07-03 07:59 639186623750228299
6 ms 185.70.42.21
26 2026-07-03 07:41 639186612725415174
9 ms 185.70.42.21
25 2026-07-03 07:22 639186601757568782
4 ms 185.70.42.21
24 2026-07-03 07:04 639186590998523018
4 ms 185.70.42.21
23 2026-07-03 06:47 639186580295773947
25 ms 185.70.42.21
22 2026-07-03 06:28 639186569237190692
4 ms 185.70.42.21
21 2026-07-03 06:10 639186558325089602
4 ms 185.70.42.21
20 2026-07-03 05:52 639186547529508459
2 ms 185.70.42.21
19 2026-07-03 05:34 639186536937089646
6 ms 185.70.42.21
18 2026-07-03 05:16 639186526034591072
4 ms 185.70.42.21
17 2026-07-03 04:58 639186515388877796
7 ms 185.70.42.21
16 2026-07-03 04:40 639186504463229561
4 ms 185.70.42.21
15 2026-07-03 04:22 639186493738976785
4 ms 185.70.42.21
14 2026-07-03 04:05 639186483152238251
3 ms 185.70.42.21
13 2026-07-03 03:47 639186472397347446
5 ms 185.70.42.21
12 2026-07-03 03:29 639186461820877314
7 ms 185.70.42.21
11 2026-07-03 03:12 639186451319694140
12 ms 185.70.42.21
10 2026-07-03 02:53 639186440283672311
6 ms 185.70.42.21
9 2026-07-03 02:36 639186429770000890
3 ms 185.70.42.21
8 2026-07-03 02:18 639186419274500077
21 ms 185.70.42.21
7 2026-07-03 02:01 639186408775602166
2 ms 185.70.42.21
6 2026-07-03 01:43 639186398262255720
4 ms 185.70.42.21
5 2026-07-03 01:26 639186387958804868
6 ms 185.70.42.21
4 2026-07-03 01:08 639186377018072089
4 ms 185.70.42.21
3 2026-07-03 00:51 639186366739898453
3 ms 185.70.42.21
2 2026-07-03 00:33 639186356266594897
4 ms 185.70.42.21
1 2026-07-03 00:16 639186345630138198
6 ms 185.70.42.21