romu.dk

📜 Historical scan 2026-07-08 11:09:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

romu.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 January 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.123.133 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 38ms

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 Records#

1 records 45ms

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 Records#

2 records 49ms

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 Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco 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 Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

🔷 AAAA Records (IPv6)#

1 records 45ms

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 Records#

2 records 237ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 11:11:12

www	136.243.123.133 (AS24940) (address records, no CNAME)
www vs bare domain	Same network romu.dk: 136.243.123.133 2a01:4f8:d0a:60c4::2 (AS24940) www.romu.dk: 136.243.123.133 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 49ms

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…

🔐 DNSSEC#

142ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026070701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-12 15:20:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-01-20
Expires	2029-01-31 (836d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
frederikssundmuseum.dk	Punktum dk A/S (direct)
museetilommen.dk	Punktum dk A/S (direct)
rockmuseum.dk	ONE.COM A/S
tadremolle.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

38ms

45ms

49ms

AAAA

45ms

TXT

237ms

CAA

47ms

HTTPS

50ms

TLSA

49ms

SOA

0ms

MTA-STS

82ms

DNSSEC

142ms

SRV

193ms

Total

1046ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:11:12	1214ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 05:17:19	478ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-27 15:52:38	946ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-30 14:42:08	988ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-08 11:09:49 shown	1046ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 22:39:30	1127ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 07:33:50	2675ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-18 03:01:59	1289ms	2 NS 1 A 2 MX	🔒 Secure