kressner.dk DNS records

🖥️ Nameservers2 records 45ms

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 114ms

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

📧 MX Records4 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.pub.mailpod9-cph3.one.com	185.164.14.118	mx1.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	—	mx2.pub.mailpod9-cph3.one.com	185.164.14.119	mx2.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	—	mx3.pub.mailpod9-cph3.one.com	185.164.14.120	mx3.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	—	mx4.pub.mailpod9-cph3.one.com	185.164.14.124	mx4.pub.mailpod9-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 68ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:8042:f1d6:2911:2cd7	—	—	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 Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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 423ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…

🔐 DNSSEC189ms

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

🏷️ SOA72ms

Field	Value
Serial	2026060201
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

45ms

A

114ms

MX

52ms

AAAA

68ms

TXT

261ms

CAA

64ms

HTTPS

120ms

TLSA

423ms

SOA

72ms

MTA-STS

65ms

DNSSEC

189ms

SRV

0ms

Total

2250ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:07:18	844ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 07:17:56	736ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-22 12:28:59	6514ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-21 12:19:26	1485ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-13 16:01:12	979ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-21 12:49:01	2889ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-04 22:38:08	2772ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 16:02:43	652ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 06:56:49	840ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 22:30:00	1707ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 07:47:57	866ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-23 13:43:34	977ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 12:54:18	2250ms	2 NS 1 A 4 MX	🔒 Secure	View