protoner.dk

📜 Historical scan 2026-06-25 21:15:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

protoner.dk is a .dk domain served by 2 nameservers (mckinley.ns.cloudflare.com, venkat.ns.cloudflare.com). It was registered on 28 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.simplelogin.co, mx2.simplelogin.co. 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
mckinley.ns.cloudflare.com	108.162.194.73 162.159.38.73 172.64.34.73 2606:4700:50::a29f:2649 2803:f800:50::6ca2:c249 2a06:98c1:50::ac40:2249	mckinley.ns.cloudflare.com mckinley.ns.cloudflare.com mckinley.ns.cloudflare.com mckinley.ns.cloudflare.com mckinley.ns.cloudflare.com mckinley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
venkat.ns.cloudflare.com	108.162.195.254 162.159.44.254 172.64.35.254 2606:4700:58::a29f:2cfe 2803:f800:50::6ca2:c3fe 2a06:98c1:50::ac40:23fe	venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.simplelogin.co	176.119.200.136 176.119.200.136 185.205.70.136 185.205.70.136	mx2.simplelogin.co mx1.simplelogin.co mx2.simplelogin.co mx1.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mx2.simplelogin.co	176.119.200.136 176.119.200.136 185.205.70.136 185.205.70.136	mx2.simplelogin.co mx1.simplelogin.co mx2.simplelogin.co mx1.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 134ms

TXT Record
sl-verification=cfknqjnciruyomyqrhdjhbiawtunpm
v=spf1 include:simplelogin.co -all

✉️ SPF#

Policy	Record (protoner.dk)
-all (hard fail)	v=spf1 include:simplelogin.co -all

📨 DMARC#

Policy	Record (_dmarc.protoner.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s; rua=mailto:a3d525af750e4436b8d35bdefb2505ea@dmarc-reports.cloudflare.net;

📬 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 2026-10-20 00:07:47

www	Exists, no address
www vs bare domain	Neither resolves protoner.dk: no address www.protoner.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY
BIMI	v=BIMI1; l=https://bimi.protoner.dk/logo.svg;

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	dkim._domainkey.simplelogin.co	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 29ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.simplelogin.co	DANE-TA · SPKI · SHA-256	8D02536C887482BC34FF54E41D2BA659…
SMTP _25._tcp.mx1.simplelogin.co	DANE-TA · SPKI · SHA-256	E5545E211347241891C554A03934CDE9…
SMTP _25._tcp.mx1.simplelogin.co	DANE-EE · SPKI · SHA-256	6B56DC55058100C47BEF4BB8020D2A24…
SMTP _25._tcp.mx2.simplelogin.co	DANE-TA · SPKI · SHA-256	E5545E211347241891C554A03934CDE9…
SMTP _25._tcp.mx2.simplelogin.co	DANE-EE · SPKI · SHA-256	6B56DC55058100C47BEF4BB8020D2A24…
SMTP _25._tcp.mx2.simplelogin.co	DANE-TA · SPKI · SHA-256	8D02536C887482BC34FF54E41D2BA659…

🔐 DNSSEC#

104ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

32ms

Field	Value
Serial	2406746635
Primary NS (MNAME)	mckinley.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 21:04:29

Field	Value
Registrar	Domænehajen ApS
Registered	2024-02-28
Expires	2027-02-27 (129d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

50ms

AAAA

39ms

TXT

134ms

CAA

42ms

HTTPS

35ms

TLSA

29ms

SOA

32ms

MTA-STS

45ms

DNSSEC

104ms

SRV

77ms

Total

650ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 00:07:47	1660ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-17 20:40:16	574ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-08 19:44:20	816ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-23 17:14:21	796ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-31 00:43:39	978ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-29 19:53:29	1432ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-11 16:43:31	1416ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-07 10:18:55	2273ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-13 07:24:27	1162ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-02 18:34:06	5564ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-25 21:15:55 shown	650ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-21 09:18:01	1179ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 06:20:34	1182ms	2 NS 0 A 2 MX	🔓 Insecure