det.dk

📜 Historical scan 2026-09-05 21:14:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

det.dk is a .dk domain served by 2 nameservers (ns1.loopia.se, ns2.loopia.se). It was registered on 16 October 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.98.92.78 is hosted by GlobalConnect A/S (AS42525) in Denmark. Mail is handled by det-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 213ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.loopia.se	2a02:250:ffff::20 93.188.0.20	ns1.loopia.se ns1.loopia.se	AS39570 Loopia AB AS39570 Loopia AB
ns2.loopia.se	185.71.156.20 2a02:250:fffe::20	ns2.loopia.se ns2.loopia.se	AS215836 Loopia AB AS215836 Loopia AB

🌍 A Records#

1 records 213ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.98.92.78	3600s	onehouseit.dk	AS42525	GlobalConnect A/S	212.98.64.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 337ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	det-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca09::f 2a01:111:f403:ca3c::8 52.101.68.12 52.101.73.15 52.101.73.155 52.101.91.153	mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00101.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 530ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 784ms

TXT Record
MS=ms51302180
v=spf1 ptr mx a:det.dk ip4:89.239.199.50 ip4:89.239.196.154/28 a:webmail.det.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (det.dk)
-all (hard fail)	v=spf1 ptr mx a:det.dk ip4:89.239.199.50 ip4:89.239.196.154/28 a:webmail.det.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.det.dk)
p=reject	v=DMARC1;p=reject;pct=100;rua=mailto:bb6dbb1f61@rua.easydmarc.eu;ruf=mailto:bb6dbb1f61@ruf.easydmarc.eu;ri=86400;fo=1;

📬 MTA-STS#

573ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	20260306T112346
Policy MX	—

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:bb6dbb1f61@tls.easydmarc.eu

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 06:11:04

www CNAME	det.dk (all on det.dk) → 212.98.92.78 (AS42525)
www vs bare domain	Same network det.dk: 212.98.92.78 (AS42525) www.det.dk: 212.98.92.78 (AS42525)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-det-dk._domainkey.wennstromgroup.y-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-det-dk._domainkey.wennstromgroup.y-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

373ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1788393600
Primary NS (MNAME)	ns1.loopia.se
Responsible (RNAME)	registry@loopia.se
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-08 22:10:10

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	1996-10-16
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

213ms

337ms

AAAA

143ms

TXT

784ms

CAA

199ms

HTTPS

324ms

TLSA

186ms

SOA

0ms

MTA-STS

573ms

DNSSEC

373ms

SRV

530ms

Total

1838ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 06:11:04	1680ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 22:03:28	1894ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-07 21:23:20	1333ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 09:19:00	7149ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 07:17:56	3196ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-19 02:22:25	2956ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-11 02:58:29	1017ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-05 21:14:32 shown	1838ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 18:18:45	1022ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-20 19:51:31	3357ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-13 13:15:39	3184ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-07 23:02:42	1367ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-23 12:30:35	7130ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-16 18:53:30	8865ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-09 22:59:57	17180ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 11:44:19	2375ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 15:58:07	2284ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 01:43:45	962ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 23:37:50	1182ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 13:45:44	1443ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 02:15:03	1400ms	2 NS 1 A 1 MX	🔓 Insecure