aarhuskanoudlejning.dk DNS records

🖥️ Nameservers2 records 228ms

Nameserver	IP addresses	PTR	ASN / ISP
mario.ns.cloudflare.com	108.162.193.203 172.64.33.203 173.245.59.203 2606:4700:58::adf5:3bcb 2803:f800:50::6ca2:c1cb 2a06:98c1:50::ac40:21cb	mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sima.ns.cloudflare.com	108.162.192.222 172.64.32.222 173.245.58.222 2606:4700:50::adf5:3ade 2803:f800:50::6ca2:c0de 2a06:98c1:50::ac40:20de	sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 244ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.151	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.194.47	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 245ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)2 records 264ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:c22f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:5497	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 290ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.151,172.67.194.47 ech=AEX+DQBBLwAgACASsBja1Q+peYm8ZImrV1PxFfsC2a62imn2qSHcTFwdeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c22f,2606:4700:3033::6815:5497

📝 TXT Records2 records 900ms

TXT Record
google-site-verification=kTzfw4uw1PCZUdHKP1ixD1wTRluJXCTMuSUpQPVYMMQ
v=spf1 include:spf.simply.com include:sendgrid.net ~all

✉️ SPF

Policy	Record (aarhuskanoudlejning.dk)
~all (soft fail)	v=spf1 include:spf.simply.com include:sendgrid.net ~all

📨 DMARC

Policy	Record (_dmarc.aarhuskanoudlejning.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:mail@aarhuskanoudlejning.dk;

📬 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 / DANE2 records 408ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC712ms

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

🏷️ SOA0ms

Field	Value
Serial	2412910143
Primary NS (MNAME)	mario.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

228ms

A

244ms

MX

245ms

AAAA

264ms

TXT

900ms

CAA

278ms

HTTPS

290ms

TLSA

408ms

SOA

0ms

MTA-STS

443ms

DNSSEC

712ms

SRV

340ms

Total

9125ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 05:52:48	9125ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-22 05:30:57	1597ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-04 07:22:55	949ms	4 NS 2 A 1 MX	🔒 Secure	View
2026-06-27 06:59:22	1376ms	4 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 16:42:25	896ms	4 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 00:15:39	516ms	4 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 12:44:43	652ms	4 NS 2 A 1 MX	🔒 Secure	View