linu.dk

Records from scan: 2026-10-23 22:21:40 · 589ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

linu.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 27 June 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.204.81 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by linu-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.204.81	3600s	—	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	linu-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::28 2a01:111:f403:ca21::8 52.101.185.114 52.101.68.8 52.101.73.123 52.101.91.159	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00207.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 77ms

TXT Record
MS=ms91599653

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

checked 2026-10-23 22:21:40

www CNAME	linu.dk (all on linu.dk) → 185.20.204.81 (AS48854)
www vs bare domain	Same network linu.dk: 185.20.204.81 (AS48854) www.linu.dk: 185.20.204.81 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

102ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2024102320
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-18 16:33:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-06-27
Expires	2027-06-30 (249d)

🔗 Same registrant#

10 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
læsetest.dk	Punktum dk A/S (direct)
mattest.dk	Punktum dk A/S (direct)
paasporet8.dk	Punktum dk A/S (direct)
testgenerator.dk	Punktum dk A/S (direct)
undervisning-online.dk	Punktum dk A/S (direct)
viks.dk	Punktum dk A/S (direct)
vucnet.dk	Punktum dk A/S (direct)
vucnordjylland-old.dk	Punktum dk A/S (direct)
vucnordjylland-test.dk	Punktum dk A/S (direct)
vucnordjylland.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

27ms

31ms

AAAA

30ms

TXT

77ms

CAA

28ms

HTTPS

29ms

TLSA

65ms

SOA

44ms

MTA-STS

35ms

DNSSEC

102ms

SRV

35ms

Total

589ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 22:21:40 shown	589ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:20:19	1350ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 06:51:26	1168ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-22 17:57:13	6094ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-28 21:39:33	1292ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 17:53:19	896ms	3 NS 1 A 1 MX	🔒 Secure