det.dk

📜 Historical scan 2026-08-13 13:15:39 · ← 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 209ms

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 209ms

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 211ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	det-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::6 2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 52.101.68.27 52.101.68.32 52.101.73.1 52.101.73.26	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr05cu01302.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 317ms

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

📝 TXT Records#

2 records 698ms

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#

666ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20260306T112346
max_age	604800s
Policy MX	det-dk.mail.protection.outlook.com

📈 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#

319ms

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	1786579200
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 2026-10-17 13:26:04

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	1996-10-16
Expires	2026-12-31 (74d)

🔗 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#

209ms

211ms

AAAA

180ms

TXT

698ms

CAA

197ms

HTTPS

200ms

TLSA

499ms

SOA

0ms

MTA-STS

666ms

DNSSEC

319ms

SRV

317ms

Total

3184ms

🕐 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	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 shown	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