romu.dk DNS records

🖥️ Nameservers2 records 31ms

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
136.243.123.133	600s	dedi5059.your-server.de	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records2 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
2	600s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S

🔷 AAAA Records (IPv6)1 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:d0a:60c4::2	600s	dedi5059.your-server.de	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 126ms

TXT Record
adobe-idp-site-verification=3ee5583971496f9a5eed598514583edef65206fd6296b7b99b7fc66681a64e97
v=spf1 a mx ip4:136.243.123.133 include:send.heyloyalty.com include:spf.mailanyone.net include:_spf.presscloud.com a:outbound.centerasecurity.dk ~all

✉️ SPF

Policy	Record (romu.dk)
~all (soft fail)	v=spf1 a mx ip4:136.243.123.133 include:send.heyloyalty.com include:spf.mailanyone.net include:_spf.presscloud.com a:outbound.centerasecurity.dk ~all

📨 DMARC

Policy	Record (_dmarc.romu.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:62e273e779a2b@dmarc.centerasecurity.com;
p=quarantine	v=DMARC1;p=quarantine;sp=none;pct=50;rua=mailto:62e273e779a2b@dmarc.centerasecurity.com;adkim=r;aspf=r;

📬 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 211ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC105ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083001
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

31ms

A

26ms

MX

24ms

AAAA

28ms

TXT

126ms

CAA

30ms

HTTPS

30ms

TLSA

211ms

SOA

0ms

MTA-STS

43ms

DNSSEC

105ms

SRV

37ms

Total

988ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 14:42:08	988ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-08 11:09:49	1046ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 22:39:30	1127ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 07:33:50	2675ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 03:01:59	1289ms	2 NS 1 A 2 MX	🔒 Secure	View