protoner.dk

📜 Historical scan 2026-06-18 06:20:34 · ← 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 37ms

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 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.simplelogin.co	176.119.200.136 176.119.200.136 185.205.70.136 185.205.70.136	mx1.simplelogin.co mx2.simplelogin.co mx2.simplelogin.co mx1.simplelogin.co	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	—	mx2.simplelogin.co	176.119.200.136 176.119.200.136 185.205.70.136 185.205.70.136	mx1.simplelogin.co mx2.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 306ms

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 87ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.simplelogin.co	DANE-EE · SPKI · SHA-256	6B56DC55058100C47BEF4BB8020D2A24…
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.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#

117ms

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#

33ms

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#

37ms

35ms

44ms

AAAA

32ms

TXT

306ms

CAA

34ms

HTTPS

34ms

TLSA

87ms

SOA

33ms

MTA-STS

36ms

DNSSEC

117ms

SRV

116ms

Total

1182ms

🕐 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	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 shown	1182ms	2 NS 0 A 2 MX	🔓 Insecure