mathiashojbjerg.dk

📜 Historical scan 2026-07-26 23:17:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mathiashojbjerg.dk is a .dk domain served by 2 nameservers (addilyn.ns.cloudflare.com, corey.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
addilyn.ns.cloudflare.com	108.162.194.217 162.159.38.217 172.64.34.217 2606:4700:50::a29f:26d9 2803:f800:50::6ca2:c2d9 2a06:98c1:50::ac40:22d9	addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
corey.ns.cloudflare.com	108.162.195.24 162.159.44.24 172.64.35.24 2606:4700:58::a29f:2c18 2803:f800:50::6ca2:c318 2a06:98c1:50::ac40:2318	corey.ns.cloudflare.com corey.ns.cloudflare.com corey.ns.cloudflare.com corey.ns.cloudflare.com corey.ns.cloudflare.com corey.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 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	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 339ms

TXT Record
protonmail-verification=a4e15e6c46b1be84d46fbd8cb30210cb7fe8861d
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (mathiashojbjerg.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.mathiashojbjerg.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-08 00:46:37

www	Exists, no address
www vs bare domain	Neither resolves mathiashojbjerg.dk: no address www.mathiashojbjerg.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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 124ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

9071ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2410545907
Primary NS (MNAME)	addilyn.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

32ms

AAAA

32ms

TXT

339ms

CAA

32ms

HTTPS

50ms

TLSA

124ms

SOA

0ms

MTA-STS

51ms

DNSSEC

9071ms

SRV

103ms

Total

10814ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 00:46:37	462ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-01 00:57:14	596ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-28 04:33:52	979ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-26 03:54:38	696ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-25 03:46:17	754ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-24 03:01:05	3144ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-04 02:36:43	571ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-10 22:12:11	3727ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-27 23:23:54	17386ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-26 23:17:17 shown	10814ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-18 06:25:02	1731ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-25 06:40:01	915ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-23 11:43:32	965ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 21:52:33	907ms	2 NS 0 A 2 MX	🔒 Secure