rf-udlejning.dk

📜 Historical scan 2026-06-19 23:03:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rf-udlejning.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 22 January 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.52 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by rfudlejning-dk0e.mail.protection.outlook.com, mx1.dandomain.dk and 1 more. 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 257ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 175ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.158.52	3600s	linux32.dandomain.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

3 records 218ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rfudlejning-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 52.101.68.18 52.101.73.15 52.101.73.19 52.101.73.24	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as8pr05cu00300.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
10	3600s	mx1.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S
20	3600s	mx2.dandomain.dk	46.36.209.11	mx2.dandomain.dk	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 672ms

TXT Record
MS=ms11352494
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (rf-udlejning.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 2026-10-09 14:26:06

www	93.191.158.52 (AS48854) (address records, no CNAME)
www vs bare domain	Same network rf-udlejning.dk: 93.191.158.52 (AS48854) www.rf-udlejning.dk: 93.191.158.52 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
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#

425ms

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

🏷️ SOA#

299ms

Field	Value
Serial	2025101201
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-19 18:23:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-01-22
Expires	2028-01-31 (467d)

🔗 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#

257ms

175ms

218ms

AAAA

260ms

TXT

672ms

CAA

217ms

HTTPS

310ms

TLSA

597ms

SOA

299ms

MTA-STS

297ms

DNSSEC

425ms

SRV

334ms

Total

2923ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:26:06	1074ms	2 NS 1 A 3 MX	🔒 Secure
2026-10-03 23:25:04	982ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-25 07:45:40	896ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-18 21:05:34	921ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-26 13:22:08	1009ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-02 22:50:14	904ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-23 18:22:56	765ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-19 23:03:53 shown	2923ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-17 18:45:40	4385ms	2 NS 1 A 3 MX	🔒 Secure