cortex-co.dk

📜 Historical scan 2026-09-02 06:19:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cortex-co.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 29 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.16 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by cortexco-dk01e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.16	3600s	splash.curanet.dk	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cortexco-dk01e.mail.protection.outlook.com	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	212.237.249.16

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 167ms

TXT Record
MS=ms49906833
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.cortex-co.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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

🔎 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#

85ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2023092909
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-09-30 14:01:18

Field	Value
Registrar	CURANET A/S
Registered	2023-09-29
Expires	2026-09-28 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

60ms

AAAA

41ms

TXT

167ms

CAA

44ms

HTTPS

45ms

TLSA

352ms

SOA

0ms

MTA-STS

58ms

DNSSEC

85ms

SRV

68ms

Total

780ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 14:52:04	182ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-22 09:59:53	297ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 07:01:48	115ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 06:09:33	187ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 05:38:32	93ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 05:22:10	140ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 05:14:35	226ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 04:09:47	352ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 03:42:59	114ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 02:26:09	317ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 23:21:21	143ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 20:38:48	233ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 20:05:38	103ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 13:20:54	831ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 10:58:07	271ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 10:42:32	91ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 10:40:59	1036ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 07:17:48	136ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 07:06:24	272ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 07:03:59	268ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 07:02:43	251ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 07:00:24	523ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 06:50:16	813ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 02:43:37	835ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-13 17:16:19	736ms	2 NS 1 A 1 MX	🔒 Secure