rasmussen-co.dk

📜 Historical scan 2026-06-19 17:46:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rasmussen-co.dk is a .dk domain served by 2 nameservers (evelyn.ns.cloudflare.com, ivan.ns.cloudflare.com). It was registered on 7 September 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.141 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. 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 254ms

Nameserver	IP addresses	PTR	ASN / ISP
evelyn.ns.cloudflare.com	108.162.194.213 162.159.38.213 172.64.34.213 2606:4700:50::a29f:26d5 2803:f800:50::6ca2:c2d5 2a06:98c1:50::ac40:22d5	evelyn.ns.cloudflare.com evelyn.ns.cloudflare.com evelyn.ns.cloudflare.com evelyn.ns.cloudflare.com evelyn.ns.cloudflare.com evelyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ivan.ns.cloudflare.com	108.162.193.120 172.64.33.120 173.245.59.120 2606:4700:58::adf5:3b78 2803:f800:50::6ca2:c178 2a06:98c1:50::ac40:2178	ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 184ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.141	300s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

3 records 143ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	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
20	300s	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
30	300s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com
🔶 Autoconfig	46.30.213.141

🔷 AAAA Records (IPv6)#

1 records 174ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:6d:3e49:c466:a093	300s	—	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#

2 records 1369ms

TXT Record
MS=ms72924840
v=spf1 include:_spf.centerasecurity.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (rasmussen-co.dk)
-all (hard fail)	v=spf1 include:_spf.centerasecurity.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.rasmussen-co.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:af8f3cc812c740d090494dec3b29d990@dmarc-reports.cloudflare.net

📬 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 2026-10-10 13:58:20

www	46.30.213.141 2a02:2350:5:10c:6d:3e49:c466:a093 (AS51468) (address records, no CNAME)
www vs bare domain	Same network rasmussen-co.dk: 46.30.213.141 2a02:2350:5:10c:6d:3e49:c466:a093 (AS51468) www.rasmussen-co.dk: 46.30.213.141 2a02:2350:5:10c:6d:3e49:c466:a093 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 2408ms

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…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC#

1366ms

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

🏷️ SOA#

205ms

Field	Value
Serial	2406223404
Primary NS (MNAME)	evelyn.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 05:23:22

Field	Value
Registrar	CURANET A/S
Registered	2014-09-07
Expires	2027-09-30 (340d)

📋 WHOIS#

⏱️ Lookup Timing#

254ms

184ms

143ms

AAAA

174ms

TXT

1369ms

CAA

154ms

HTTPS

251ms

TLSA

2408ms

SOA

205ms

MTA-STS

182ms

DNSSEC

1366ms

SRV

744ms

Total

10383ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 05:03:48	3983ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-29 03:52:29	1078ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-12 16:13:08	1191ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-08 22:48:07	1561ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-28 10:28:50	874ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-17 21:51:33	3506ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-05 06:53:12	2136ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-24 12:36:43	9898ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-01 12:14:35	859ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-26 22:25:31	1000ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-19 23:16:56	3696ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-19 17:46:22 shown	10383ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-17 20:36:05	1228ms	2 NS 1 A 3 MX	🔒 Secure