ossbyland.dk DNS records

🖥️ Nameservers2 records 39ms

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
77.111.240.133	3600s	webcluster6.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod14-cph3.one.com	185.10.9.212	mx1.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod14-cph3.one.com	185.10.9.213	mx2.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod14-cph3.one.com	185.10.9.214	mx3.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod14-cph3.one.com	185.10.9.215	mx4.pub.mailpod14-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	ossbyland.dk → 77.111.240.133
🔶 Autoconfig	ossbyland.dk → 77.111.240.133

🔷 AAAA Records (IPv6)1 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:2a:c744:4eca:229a	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 185ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.ossbyland.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.ossbyland.dk	45rwxNoRWkhnJCTKuxqmN9uAdE7E6yEG9Wxt_K3LxEE

🔗 TLSA / DANE4 records 83ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	A4B9A2A35B513EFAC91F5A3C11DD0C58…

🔐 DNSSEC74ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081202
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

39ms

A

42ms

MX

36ms

AAAA

41ms

TXT

185ms

CAA

64ms

HTTPS

44ms

TLSA

83ms

SOA

0ms

MTA-STS

72ms

DNSSEC

74ms

SRV

68ms

Total

933ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:15:57	933ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 00:28:02	1116ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 22:02:11	1058ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 09:35:21	4646ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-22 23:20:29	1156ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 15:19:08	8544ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 19:16:03	2834ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 14:38:46	1175ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 23:56:54	774ms	2 NS 1 A 1 MX	🔒 Secure	View