art-by-b.dk DNS records

🖥️ Nameservers2 records 42ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.121	3600s	webcluster2.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 48ms

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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.30.213.121
🔶 Autoconfig	46.30.213.121

🔷 AAAA Records (IPv6)1 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:80cf:5744:c90b:b99b	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 Records1 records 189ms

TXT Record
v=spf1 a mx include:_bonacustspf.one.com -all

✉️ SPF

Policy	Record (art-by-b.dk)
-all (hard fail)	v=spf1 a mx include:_bonacustspf.one.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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 100ms

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…

🔐 DNSSEC81ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082402
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-24 08:12:20

Field	Value
Registrar	ONE.COM A/S
Registered	2019-04-05
Expires	2027-04-30 (240d)

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

45ms

MX

48ms

AAAA

46ms

TXT

189ms

CAA

43ms

HTTPS

32ms

TLSA

100ms

SOA

0ms

MTA-STS

60ms

DNSSEC

81ms

SRV

78ms

Total

854ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 22:53:33	854ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 09:01:45	2135ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 08:06:05	951ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 17:08:29	684ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 22:07:45	685ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 04:37:59	1420ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 09:05:06	843ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 21:19:52	1180ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 00:49:01	11034ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 13:41:25	877ms	2 NS 1 A 4 MX	🔒 Secure	View