rasmuslybaek.dk

📜 Historical scan 2026-06-23 20:25:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rasmuslybaek.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 May 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.114 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by rasmuslybaek-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 50ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.114	600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rasmuslybaek-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::f 2a01:111:f403:ca09::20 2a01:111:f403:ca09::5 52.101.68.16 52.101.68.39 52.101.73.16 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.253.8
🔶 Autoconfig	46.30.215.114

🔷 AAAA Records (IPv6)#

1 records 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:8095:ab:bbff:1afe	3600s	—	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 315ms

TXT Record
MS=ms91591654
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (rasmuslybaek.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 01:52:40

www	46.30.215.114 2a02:2350:5:111:8095:ab:bbff:1afe (AS51468) (address records, no CNAME)
www vs bare domain	Same network rasmuslybaek.dk: 46.30.215.114 2a02:2350:5:111:8095:ab:bbff:1afe (AS51468) www.rasmuslybaek.dk: 46.30.215.114 2a02:2350:5:111:8095:ab:bbff:1afe (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

65ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026052901
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 2026-10-21 14:27:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-05-05
Expires	2027-05-31 (221d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

50ms

39ms

59ms

AAAA

60ms

TXT

315ms

CAA

48ms

HTTPS

70ms

TLSA

3202ms

SOA

41ms

MTA-STS

73ms

DNSSEC

65ms

SRV

111ms

Total

3945ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 16:47:26	1052ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 15:46:01	1479ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 02:35:36	1385ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 23:20:03	1042ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 00:09:01	1796ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 20:25:21 shown	3945ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 08:21:47	1108ms	2 NS 1 A 1 MX	🔒 Secure