holgerdamgaard.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 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.101	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records3 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod5-cph3.one.com	185.164.14.54	mx1.pub.mailpod5-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod5-cph3.one.com	185.164.14.55	mx2.pub.mailpod5-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod5-cph3.one.com	185.164.14.56	mx3.pub.mailpod5-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.30.215.101
🔶 Autoconfig	46.30.215.101

🔷 AAAA Records (IPv6)1 records 69ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:802d:4834:77b3:ed2d	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 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 / DANE3 records 119ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod5-cph3.one.com	DANE-EE · SPKI · SHA-256	63EF463E384F266BA4F41EE149A2C594…
SMTP _25._tcp.mx2.pub.mailpod5-cph3.one.com	DANE-EE · SPKI · SHA-256	63EF463E384F266BA4F41EE149A2C594…
SMTP _25._tcp.mx3.pub.mailpod5-cph3.one.com	DANE-EE · SPKI · SHA-256	63EF463E384F266BA4F41EE149A2C594…

🔐 DNSSEC112ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082205
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

79ms

MX

56ms

AAAA

69ms

TXT

271ms

CAA

54ms

HTTPS

44ms

TLSA

119ms

SOA

0ms

MTA-STS

68ms

DNSSEC

112ms

SRV

89ms

Total

869ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 12:45:53	869ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-25 17:13:21	2518ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-24 05:32:05	1206ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-22 21:22:27	5083ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-28 01:55:15	737ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-25 15:44:37	711ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-24 01:46:26	771ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 07:56:24	634ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 06:56:51	1185ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:29:16	2683ms	2 NS 1 A 3 MX	🔒 Secure	View