korekort-experten.dk DNS records

🖥️ Nameservers2 records 24ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.141	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod13-cph3.one.com	185.10.9.42	mx1.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod13-cph3.one.com	185.10.9.43	mx2.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod13-cph3.one.com	185.10.9.44	mx3.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod13-cph3.one.com	185.10.9.45	mx4.pub.mailpod13-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 22ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:69:1eb9:f44d:e25	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 127ms

TXT Record
brevo-code:7acc3eb8b82e52fe7d884b5026a68b9a
mailerlite-domain-verification=39bf7adec2d793a05b75d18f843705113849e706
v=spf1 include:_spf.mlsend.com include:_custspf.one.com -all

✉️ SPF

Policy	Record (korekort-experten.dk)
-all (hard fail)	v=spf1 include:_spf.mlsend.com include:_custspf.one.com -all

📨 DMARC

Policy	Record (_dmarc.korekort-experten.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:che.odense@gmail.com; ruf=mailto:che.odense@gmail.com

📬 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 50ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	BE8C554E6A2A9BFE9F87080F0AE71BAD…

🔐 DNSSEC94ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082602
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

24ms

A

30ms

MX

24ms

AAAA

22ms

TXT

127ms

CAA

25ms

HTTPS

34ms

TLSA

50ms

SOA

0ms

MTA-STS

34ms

DNSSEC

94ms

SRV

35ms

Total

603ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 00:22:29	603ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-18 12:59:09	1199ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-11 22:02:25	8911ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-10 09:02:45	5109ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-23 19:25:14	1415ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 19:18:34	3308ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 05:39:00	1200ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 22:34:31	926ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 15:05:49	967ms	2 NS 1 A 4 MX	❓ Unknown	View