cortasbolig.dk

📜 Historical scan 2026-06-18 14:35:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cortasbolig.dk is a .dk domain served by 2 nameservers (ns61.domaincontrol.com, ns62.domaincontrol.com). It was registered on 16 June 2026 (WHOIS) and first appeared in the .dk zone on 18 June 2026. Mail is handled by cortasbolig-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 292ms

Nameserver	IP addresses	PTR	ASN / ISP
ns61.domaincontrol.com	2603:5:2153::20 97.74.101.32	ns61.domaincontrol.com ns61.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
ns62.domaincontrol.com	173.201.69.32 2603:5:2253::20	ns62.domaincontrol.com ns62.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records#

2 records 185ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
15.197.148.33	—	a2aa9ff50de748dbe.awsglobalaccelerator.com	AS16509	—	—	—	—
3.33.130.190	—	a2aa9ff50de748dbe.awsglobalaccelerator.com	AS16509	—	—	—	—

📧 MX Records#

1 records 182ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	cortasbolig-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 464ms

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

✉️ SPF#

Policy	Record (cortasbolig.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.cortasbolig.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.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 2026-10-09 10:16:20

www CNAME	cortasbolig.dk (all on cortasbolig.dk) → 15.197.225.128 3.33.251.168 (AS16509)
www vs bare domain	Same network cortasbolig.dk: 15.197.225.128 3.33.251.168 (AS16509) www.cortasbolig.dk: 15.197.225.128 3.33.251.168 (AS16509)
Wildcard	No

🔎 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#

387ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026061802
Primary NS (MNAME)	ns61.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 23:42:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-06-16
Expires	2027-06-15 (233d)

🔗 Same registrant#

5 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
clearway.dk	Punktum dk A/S (direct)
cortas.dk	Simply.com A/S
forvalt.dk	Punktum dk A/S (direct)
heimbo.dk	Punktum dk A/S (direct)
nordic-pp.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

292ms

185ms

182ms

AAAA

389ms

TXT

464ms

CAA

199ms

HTTPS

199ms

TLSA

729ms

SOA

0ms

MTA-STS

390ms

DNSSEC

387ms

SRV

722ms

Total

2263ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:16:20	1221ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 11:10:36	1141ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 07:52:36	892ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 23:24:53	3168ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 08:50:50	1268ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 22:47:05	1525ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 14:35:35 shown	2263ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 08:35:00	643ms	2 NS 2 A 0 MX	🔓 Insecure