codr.dk DNS records

🖥️ Nameservers3 records 8070ms

Nameserver	IP addresses	PTR	ASN / ISP
helium.ns.hetzner.de	193.47.99.5 2001:67c:192c::add:5	helium.ns.hetzner.de helium.ns.hetzner.de	AS12337 noris network AG AS12337 noris network AG
hydrogen.ns.hetzner.com	213.133.100.98 2a01:4f8:0:1::add:1098	hydrogen.ns.hetzner.com hydrogen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com	2a01:4f8:0:1::add:2992 88.198.229.192	oxygen.ns.hetzner.com oxygen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 110ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.201.225.25	300s	static.25.225.201.195.clients.your-server.de	AS24940	Hetzner Online GmbH	195.201.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records4 records 8055ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	292s	mxext1.mailbox.org	2001:67c:2050:104:0:1:25:1 80.241.60.212	mx1.mailbox.org mx1.mailbox.org	AS199118 Heinlein-Support GmbH AS199118 Heinlein-Support GmbH
10	292s	mxext2.mailbox.org	2001:67c:2050:104:0:2:25:1 80.241.60.215	mx2.mailbox.org mx2.mailbox.org	AS199118 Heinlein-Support GmbH AS199118 Heinlein-Support GmbH
10	292s	mxext3.mailbox.org	2001:67c:2050:104:0:3:25:1 80.241.60.216	mx3.mailbox.org mx3.mailbox.org	AS199118 Heinlein-Support GmbH AS199118 Heinlein-Support GmbH
10	292s	mxext4.mailbox.org	2001:67c:2050:104:0:4:25:1 80.241.60.217	mx4.mailbox.org mx4.mailbox.org	AS199118 Heinlein-Support GmbH AS199118 Heinlein-Support GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	auto.mailbox.org → 185.97.174.46

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 8089ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mailbox.org

📝 TXT Records1 records 8277ms

TXT Record
v=spf1 include:mailbox.org ~all

✉️ SPF

Policy	Record (codr.dk)
~all (soft fail)	v=spf1 include:mailbox.org ~all

📨 DMARC

Policy	Record (_dmarc.codr.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:postmaster@codr.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 / DANE12 records 268ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext2.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext2.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext2.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext3.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext3.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext3.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext4.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext4.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext4.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…

🔐 DNSSEC8064ms

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

🏷️ SOA103ms

Field	Value
Serial	2026081800
Primary NS (MNAME)	hydrogen.ns.hetzner.com
Responsible (RNAME)	dns@hetzner.com
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-08-18 15:27:47

Field	Value
Registrar	dns.services ApS
Registered	2013-02-20
Expires	2027-02-28 (180d)

📋 WHOIS

⏱️ Lookup Timing

NS

8070ms

A

110ms

MX

8055ms

AAAA

1096ms

TXT

8277ms

CAA

116ms

HTTPS

103ms

TLSA

268ms

SOA

103ms

MTA-STS

105ms

DNSSEC

8064ms

SRV

8089ms

Total

25685ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 15:32:11	25685ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-18 15:27:08	3776ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-10 17:32:59	27570ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-06-24 23:39:06	1150ms	3 NS 1 A 3 MX	🔓 Insecure	View
2026-06-21 19:47:40	1214ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 10:27:14	5095ms	3 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 21:48:47	950ms	3 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 21:40:54	918ms	3 NS 1 A 3 MX	🔓 Insecure	View