mrkdag.dk DNS records

🖥️ Nameservers2 records 104ms

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 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.158.133.1	600s	lovable-app-cd-1-4.p.l5e.io	AS13335	Cloudflare, Inc.	185.158.133.0/24	🇩🇪 Germany	Frankfurt am Main

📧 MX Records4 records 89ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 287ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF

Policy	Record (mrkdag.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 DMARC

Policy	Record (_dmarc.mrkdag.dk)
p=reject	v=DMARC1; p=reject

📬 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 418ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC230ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083101
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

104ms

A

98ms

MX

89ms

AAAA

84ms

TXT

287ms

CAA

120ms

HTTPS

142ms

TLSA

418ms

SOA

0ms

MTA-STS

106ms

DNSSEC

230ms

SRV

137ms

Total

1473ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:59:23	1473ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-30 12:03:49	574ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 01:27:16	547ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 01:07:05	1385ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-24 22:17:28	343ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-23 21:36:51	1811ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 21:19:39	895ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 21:16:33	4357ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 21:14:43	4697ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 20:20:53	4368ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 20:17:53	833ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-17 18:11:07	863ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-16 08:36:00	3555ms	1 NS 0 A 0 MX	❓ Unknown	View