cfu.dk DNS records

🖥️ Nameservers2 records 76ms

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 86ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.10.215.59	3600s	dedi459.your-server.de	AS24940	Hetzner Online GmbH	85.10.192.0/18	🇩🇪 Germany	Nuremberg

📧 MX Records4 records 83ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-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 Records3 records 251ms

TXT Record
google-site-verification=V060RtnNOdTaLQqTz94Wb_D0DZxV_fF_BUTeMZvrkJQ
HARICA-skuvxBCqICHYh8R6bSH
v=spf1 include:_custspf.one.com -all

✉️ SPF

Policy	Record (cfu.dk)
-all (hard fail)	v=spf1 include:_custspf.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 Records4 records 94ms

Flags	Tag	Value
0	issue	harica.gr
0	issue	letsencrypt.org
0	issuewild	harica.gr
0	issuewild	letsencrypt.org

🔗 TLSA / DANE4 records 149ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC211ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080102
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

76ms

A

86ms

MX

83ms

AAAA

83ms

TXT

251ms

CAA

94ms

HTTPS

73ms

TLSA

149ms

SOA

0ms

MTA-STS

106ms

DNSSEC

211ms

SRV

113ms

Total

1233ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 10:24:31	697ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 06:09:57	916ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 11:45:17	960ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-08 12:40:57	1233ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 23:58:45	1237ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 20:10:56	717ms	2 NS 1 A 4 MX	🔒 Secure	View