buchcopenhagen.dk DNS records

🖥️ Nameservers2 records 63ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.48.72.41	3600s	—	AS47292	Sentia Denmark A/S	86.48.72.0/21	🇩🇰 Denmark	—

📧 MX Records4 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.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 Records3 records 188ms

TXT Record
google-site-verification=dNPkEZeVy_p7pXYKNzQvUivF9HwIyeqiotakT__4_-4
klaviyo-site-verification=UJGdxB
v=spf1 include:_custspf.one.com include:sendgrid.net include:mailgun.org ~all

✉️ SPF

Policy	Record (buchcopenhagen.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:sendgrid.net include:mailgun.org ~all

📨 DMARC

Policy	Record (_dmarc.buchcopenhagen.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

🔗 TLSA / DANE4 records 4033ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC90ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080301
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

63ms

A

42ms

MX

47ms

AAAA

69ms

TXT

188ms

CAA

64ms

HTTPS

57ms

TLSA

4033ms

SOA

0ms

MTA-STS

49ms

DNSSEC

90ms

SRV

70ms

Total

4923ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-08 15:47:05	4923ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 17:39:15	1202ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-07 04:32:52	9358ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 19:35:18	1078ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 14:52:03	856ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 00:17:28	693ms	2 NS 1 A 4 MX	❓ Unknown	View
2026-06-16 17:39:57	2383ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 17:30:57	715ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 17:30:20	4411ms	2 NS 1 A 4 MX	🔒 Secure	View