asmus.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
hank.ns.cloudflare.com	—	—	—
izabella.ns.cloudflare.com	—	—	—

🌍 A Records2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.8.64	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.138.159	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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	—	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 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:840	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—
2606:4700:3030::ac43:8a9f	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—

🔐 HTTPS Records1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.8.64,172.67.138.159 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:840,2606:4700:3030::ac43:8a9f

📝 TXT Records2 records 117ms

TXT Record
protonmail-verification=0645077b73efc46256e107f19ec52078917dec9e
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.asmus.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

🔗 TLSA / DANE4 records 53ms

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

🔐 DNSSEC121ms

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

🏷️ SOA32ms

Field	Value
Serial	2404943142
Primary NS (MNAME)	hank.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

43ms

MX

34ms

AAAA

42ms

TXT

117ms

CAA

35ms

HTTPS

35ms

TLSA

53ms

SOA

32ms

MTA-STS

64ms

DNSSEC

121ms

SRV

0ms

Total

864ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:30:12	983ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-24 11:04:03	9703ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-03 14:16:04	1564ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-27 08:54:24	2108ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-24 15:04:07	1071ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-23 18:45:48	1110ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 13:45:07	864ms	2 NS 2 A 2 MX	🔓 Insecure	View