protons.dk

📜 Historical scan 2026-09-10 08:02:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

protons.dk is a .dk domain served by 2 nameservers (ns3.au.dk, ns4.au.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.45.20.49 is hosted by Aarhus Universitet (AS62138) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.au.dk	20.73.178.34	ns3.au.dk	AS8075 Microsoft Corporation
ns4.au.dk	185.45.20.154	ns4.au.dk	AS62138 Aarhus Universitet

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.45.20.49	300s	ced-apps.au.dk coursesetup-test.carsten.medu.au.dk dashboard-gios.au.dk er-det-fredag-i-ffb.dk ipure8.au.dk test-ced-apps.au.dk	AS62138	Aarhus Universitet	185.45.20.0/22	🇩🇰 Denmark	Aarhus

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 225ms

TXT Record
v=spf1 include:spf.au.dk -all

✉️ SPF#

Policy	Record (protons.dk)
-all (hard fail)	v=spf1 include:spf.au.dk -all

📨 DMARC#

Policy	Record (_dmarc.protons.dk)
p=reject	v=DMARC1;p=reject;pct=100;rua=mailto:ced1e70d2c70635@rep.dmarcanalyzer.com;ruf=mailto:ced1e70d2c70635@for.dmarcanalyzer.com;aspf=r;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 23:44:18

www	185.45.20.49 (AS62138) (address records, no CNAME)
www vs bare domain	Same network protons.dk: 185.45.20.49 (AS62138) www.protons.dk: 185.45.20.49 (AS62138)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

72ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	106
Primary NS (MNAME)	infobloxgm3.au.dk
Responsible (RNAME)	auit-dns@au.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

52ms

51ms

52ms

AAAA

55ms

TXT

225ms

CAA

52ms

HTTPS

47ms

TLSA

55ms

SOA

0ms

MTA-STS

74ms

DNSSEC

72ms

SRV

74ms

Total

518ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-18 18:23:08	1237ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-17 10:12:08	2453ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-10 08:02:18 shown	518ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-20 08:43:54	8441ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-24 17:16:11	2410ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-23 22:26:46	506ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-18 06:10:19	3663ms	2 NS 1 A 0 MX	🔓 Insecure