mathiasbjorn.dk

📜 Historical scan 2026-10-20 16:27:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mathiasbjorn.dk is a .dk domain served by 2 nameservers (hasslo.ns.cloudflare.com, sreeni.ns.cloudflare.com). It was registered on 15 August 2026 (WHOIS) and first appeared in the .dk zone on 16 August 2026. Its website address 104.21.94.209 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 25ms

Nameserver	IP addresses	PTR	ASN / ISP
hasslo.ns.cloudflare.com	108.162.195.134 162.159.44.134 172.64.35.134 2606:4700:58::a29f:2c86 2803:f800:50::6ca2:c386 2a06:98c1:50::ac40:2386	hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sreeni.ns.cloudflare.com	108.162.194.178 162.159.38.178 172.64.34.178 2606:4700:50::a29f:26b2 2803:f800:50::6ca2:c2b2 2a06:98c1:50::ac40:22b2	sreeni.ns.cloudflare.com sreeni.ns.cloudflare.com sreeni.ns.cloudflare.com sreeni.ns.cloudflare.com sreeni.ns.cloudflare.com sreeni.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.94.209	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.140.14	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 44ms

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)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:5ed1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:8c0e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.94.209,172.67.140.14 ech=AEX+DQBBUgAgACCaYBWAwjIkp8mlzCS9pSZQf9bWv/hRNykqiX9eHrtgeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5ed1,2606:4700:3036::ac43:8c0e

📝 TXT Records#

1 records 183ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.mathiasbjorn.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 2026-10-21 17:10:12

www	104.21.94.209 172.67.140.14 2606:4700:3033::6815:5ed1 2606:4700:3036::ac43:8c0e (AS13335) (address records, no CNAME)
www vs bare domain	Same network mathiasbjorn.dk: 104.21.94.209 172.67.140.14 2606:4700:3033::6815:5ed1 2606:4700:3036::ac43:8c0e (AS13335) www.mathiasbjorn.dk: 104.21.94.209 172.67.140.14 2606:4700:3033::6815:5ed1 2606:4700:3036::ac43:8c0e (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.mathiasbjorn.dk	I4T-kiuc0yXpkjUVSpay5vtEoKcV0c6wtDn3_bnMNi0
TXT	_acme-challenge.mathiasbjorn.dk	X-4HNHm8zB8D2og7bGJ7Eo3o8W8HL-0xw_7YceGp60k

🔗 TLSA / DANE#

4 records 181ms

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#

66ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2417926209
Primary NS (MNAME)	hasslo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 10:42:23

Field	Value
Registrar	Netsite A/S
Registered	2026-08-15
Expires	2027-08-14 (296d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
clipbox.dk	Netsite A/S
filmbox.dk	Netsite A/S

📋 WHOIS#

⏱️ Lookup Timing#

25ms

34ms

44ms

AAAA

34ms

TXT

183ms

CAA

32ms

HTTPS

36ms

TLSA

181ms

SOA

26ms

MTA-STS

57ms

DNSSEC

66ms

SRV

59ms

Total

695ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 17:10:12	677ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-20 16:27:59 shown	695ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-18 12:52:41	1617ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-16 10:32:27	755ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-15 10:22:10	1543ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-14 09:16:01	1692ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 11:18:30	2721ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 17:43:23	1336ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-17 19:16:43	3432ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-16 08:36:58	6221ms	2 NS 2 A 2 MX	🔓 Insecure