rudmadsen.dk

📜 Historical scan 2026-07-02 13:42:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rudmadsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 August 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.245.104.73 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by rudmadsen-dk.mail.eo.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 420ms

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 423ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.245.104.73	3600s	—	AS8075	Microsoft Corporation	94.245.64.0/18	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 418ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	rudmadsen-dk.mail.eo.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::7 2a01:111:f403:ca09:: 2a01:111:f403:ca09::4 52.101.68.32 52.101.68.36 52.101.73.15 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.40
🔶 Autoconfig	rudmadsen.dk → 94.245.104.73

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 433ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 525ms

TXT Record
v=spf1 include:outlook.com ~all

✉️ SPF#

Policy	Record (rudmadsen.dk)
~all (soft fail)	v=spf1 include: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 2026-10-09 17:47:04

www CNAME	rudmadsen.azurewebsites.net (all on azurewebsites.net) → 158.23.105.5 (AS8075)
www vs bare domain	Same network rudmadsen.dk: 94.245.104.73 (AS8075) www.rudmadsen.dk: 158.23.105.5 (AS8075)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.rudmadsen.dk	rudmadsen.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1340ms

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

🏷️ SOA#

787ms

Field	Value
Serial	2026032401
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 2026-10-05 06:12:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-08-06
Expires	2027-09-30 (342d)

📋 WHOIS#

⏱️ Lookup Timing#

420ms

423ms

418ms

AAAA

421ms

TXT

525ms

CAA

435ms

HTTPS

417ms

TLSA

4032ms

SOA

787ms

MTA-STS

797ms

DNSSEC

1340ms

SRV

433ms

Total

6059ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 05:39:48	1831ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 05:04:22	1079ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 04:15:29	554ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 13:46:05	1596ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 03:07:37	711ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 13:42:06 shown	6059ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 11:30:05	4192ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-18 02:06:33	4795ms	2 NS 1 A 1 MX	🔒 Secure