alexanderolsen.dk DNS records

🖥️ Nameservers2 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
alina.ns.cloudflare.com	108.162.192.61 172.64.32.61 173.245.58.61 2606:4700:50::adf5:3a3d 2803:f800:50::6ca2:c03d 2a06:98c1:50::ac40:203d	alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
etienne.ns.cloudflare.com	108.162.195.61 162.159.44.61 172.64.35.61 2606:4700:58::a29f:2c3d 2803:f800:50::6ca2:c33d 2a06:98c1:50::ac40:233d	etienne.ns.cloudflare.com etienne.ns.cloudflare.com etienne.ns.cloudflare.com etienne.ns.cloudflare.com etienne.ns.cloudflare.com etienne.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.94.72	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.143	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.jbgaard.dk	207.180.215.69	vmi1279527.contaboserver.net	AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.jbgaard.dk → 207.180.215.69
🔶 Autoconfig	mail.jbgaard.dk → 207.180.215.69

🔷 AAAA Records (IPv6)2 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:5e48	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:dc8f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 137ms

Service	Priority	Weight	Port	Target
_imap._tcp	0	1	143	mail.jbgaard.dk
_imaps._tcp	0	1	993	mail.jbgaard.dk

📝 TXT Records1 records 211ms

TXT Record
v=spf1 mx -all

✉️ SPF

Policy	Record (alexanderolsen.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC

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

📬 MTA-STS258ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	14245941950888728947
Policy MX	—

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:postmaster@alexanderolsen.dk

📜 CAA Records11 records 47ms

Flags	Tag	Value
0	iodef	mailto:postmaster@alexanderolsen.dk
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.alexanderolsen.dk	8IvJiMl_qJJuN5ZG-8XdPrWDH0mebuTRATEbQERnVRQ

🔗 TLSA / DANE8 records 60ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.jbgaard.dk	DANE-EE · SPKI · SHA-256	A0F703393BCA7A031BEBA9CD00ECCD4C…
SMTP _25._tcp.mail.jbgaard.dk	DANE-EE · SPKI · SHA-512	C783B832B31BE1D29A961F5B702D78FF…
SMTP _25._tcp.mail.jbgaard.dk	DANE-TA · Full cert · SHA-256	76E9E288AAFC0E37F4390CBF946AAD99…
SMTP _25._tcp.mail.jbgaard.dk	DANE-TA · Full cert · SHA-512	AFAB698CBBBF892EBB555E09175056C1…
SMTP _25._tcp.mail.jbgaard.dk	DANE-TA · SPKI · SHA-256	D016E1FE311948ACA64F2DE44CE86C9A…
SMTP _25._tcp.mail.jbgaard.dk	DANE-TA · SPKI · SHA-512	F8A2B4E23E82A4494E9998FCC4242BEF…
SMTP _25._tcp.mail.jbgaard.dk	DANE-EE · Full cert · SHA-256	18DF6C10094DE66E0EEFE2EE88632D60…
SMTP _25._tcp.mail.jbgaard.dk	DANE-EE · Full cert · SHA-512	3EEB622458CE2D5AB772C52A6319BB0E…

🔐 DNSSEC89ms

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	2413033084
Primary NS (MNAME)	alina.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

54ms

A

40ms

MX

36ms

AAAA

63ms

TXT

211ms

CAA

47ms

HTTPS

48ms

TLSA

60ms

SOA

0ms

MTA-STS

258ms

DNSSEC

89ms

SRV

137ms

Total

1370ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 17:05:37	1370ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-24 18:58:03	3570ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-20 14:16:55	17926ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-17 21:51:18	1257ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-21 20:00:17	1605ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-18 18:22:07	9389ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 18:38:25	1375ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-02 00:28:18	1288ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 12:52:35	1950ms	2 NS 2 A 1 MX	🔓 Insecure	View