mærkning.dk DNS records

🖥️ Nameservers2 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.60.89.57	43200s	87-60-89-57-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	87.60.0.0/16	🇩🇰 Denmark	Vedbæk

📧 MX Records2 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.forwardemail.net	121.127.44.56 138.197.213.185 2604:a880:2:d0::306:1 2a02:6ea0:d71e::2	mx1.forwardemail.net mx1.forwardemail.net mx1.forwardemail.net mx1.forwardemail.net	AS60068 Datacamp Limited AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC AS60068 Datacamp Limited
10	3600s	mx2.forwardemail.net	104.248.224.170 121.127.44.59 2604:a880:400:d1::cd:9001 2a02:6ea0:d71e::1	mx2.forwardemail.net mx2.forwardemail.net mx2.forwardemail.net mx2.forwardemail.net	AS14061 DigitalOcean, LLC AS60068 Datacamp Limited AS14061 DigitalOcean, LLC AS60068 Datacamp Limited

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	xn--mrkning-mxa.dk → 87.60.89.57
🔶 Autoconfig	xn--mrkning-mxa.dk → 87.60.89.57

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 426ms

TXT Record
forward-email-site-verification=8GxIDJjABv
v=spf1 +a +mx +ip4:87.60.114.150 ~all

✉️ SPF

Policy	Record (mærkning.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:87.60.114.150 ~all

📨 DMARC

Policy	Record (_dmarc.mærkning.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.mærkning.dk	xn--mrkning-mxa.dk
TXT	xn--mrkning-mxa.dk	forward-email-site-verification=8GxIDJjABv

🔗 TLSA / DANE2 records 77ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.forwardemail.net	DANE-EE · SPKI · SHA-256	5E81DA1AF16DF20B13E667AD6D9C2B65…
SMTP _25._tcp.mx2.forwardemail.net	DANE-EE · SPKI · SHA-256	5E81DA1AF16DF20B13E667AD6D9C2B65…

🔐 DNSSEC134ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA60ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

61ms

A

68ms

MX

57ms

AAAA

59ms

TXT

426ms

CAA

51ms

HTTPS

46ms

TLSA

77ms

SOA

60ms

MTA-STS

78ms

DNSSEC

134ms

SRV

132ms

Total

1818ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-04 21:19:09	1818ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 10:52:14	3350ms	2 NS 1 A 2 MX	⚠️ Bogus	View
2026-06-21 09:46:19	394ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-20 01:44:05	2919ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 23:09:03	1207ms	2 NS 1 A 2 MX	🔒 Secure	View