holbaektennis.dk DNS records

🖥️ Nameservers2 records 37ms

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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.210.114.101	3600s	ns3173912.ip-51-210-114.eu	AS16276	OVH SAS	51.210.0.0/16	🇫🇷 France	—

📧 MX Records4 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod9-cph3.one.com	185.164.14.118	mx1.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod9-cph3.one.com	185.164.14.119	mx2.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod9-cph3.one.com	185.164.14.120	mx3.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod9-cph3.one.com	185.164.14.124	mx4.pub.mailpod9-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 Records1 records 164ms

TXT Record
v=spf1 include:_custspf.one.com include:turbo-smtp.com ~all

✉️ SPF

Policy	Record (holbaektennis.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:turbo-smtp.com ~all

📨 DMARC

Policy	Record (_dmarc.holbaektennis.dk)
p=none (monitor only)	v=DMARC1; p=none; ruf=mailto:it@holbaektennis.dk

📬 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 103ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	45270A69B37BD0C454F2B3E54CC89AD7…

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082802
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

37ms

A

26ms

MX

37ms

AAAA

33ms

TXT

164ms

CAA

26ms

HTTPS

25ms

TLSA

103ms

SOA

0ms

MTA-STS

48ms

DNSSEC

102ms

SRV

51ms

Total

804ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 01:20:13	804ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 15:54:33	769ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 18:05:10	5335ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-30 05:23:00	730ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 12:27:42	2368ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 13:08:44	653ms	2 NS 1 A 4 MX	🔒 Secure	View