cortas.dk

📜 Historical scan 2026-06-24 03:05:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cortas.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 20 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. Mail is handled by cortas-dk.mail.protection.outlook.com. The zone is of unknown DNSSEC status, 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#

3 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.158.133.1	600s	lovable-app-cd-1-4.p.l5e.io	AS13335	Cloudflare, Inc.	185.158.133.0/24	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cortas-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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 167ms

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

✉️ SPF#

Policy	Record (cortas.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 2026-10-11 11:44:25

www	185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cortas.dk: 185.158.133.1 (AS13335) www.cortas.dk: 185.158.133.1 (AS13335)
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#

124ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'cortas.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

45ms

Field	Value
Serial	2026062003
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 05:44:01

Field	Value
Registrar	Simply.com A/S
Registered	2026-04-20
Expires	2027-04-19 (184d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

40ms

61ms

AAAA

52ms

TXT

167ms

CAA

48ms

HTTPS

63ms

TLSA

146ms

SOA

45ms

MTA-STS

42ms

DNSSEC

124ms

SRV

141ms

Total

729ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-19 06:01:23	1881ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-02 21:31:24	1161ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 00:59:02	3726ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 19:20:29	7081ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-21 21:52:50	10460ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-20 08:49:33	9265ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 03:05:49 shown	729ms	3 NS 1 A 1 MX	❓ Unknown
2026-06-23 22:37:27	945ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 22:38:59	1946ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 22:30:58	593ms	2 NS 1 A 1 MX	🔓 Insecure