lass.dk

📜 Historical scan 2026-06-18 00:30:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lass.dk is a .dk domain served by 2 nameservers (dns-a.duelhost.dk, dns-b.duelhost.dk). It was registered on 19 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.201.61.68 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.lass.dk. 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 1713ms

Nameserver	IP addresses	PTR	ASN / ISP
dns-a.duelhost.dk	138.201.61.68	cde3.duelhost.dk	AS24940 Hetzner Online GmbH
dns-b.duelhost.dk	195.201.247.10	dns-b.duelhost.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 172ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
138.201.61.68	—	cde3.duelhost.dk	AS24940	Hetzner Online GmbH	138.201.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 1587ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.lass.dk	138.201.61.68	cde3.duelhost.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 2228ms

TXT Record
v=spf1 a mx include:relay.mailchannels.net -all

✉️ SPF#

Policy	Record (lass.dk)
-all (hard fail)	v=spf1 a mx include:relay.mailchannels.net -all

📨 DMARC#

Policy	Record (_dmarc.lass.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none

📬 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 08:03:53

www	193.46.69.54 (AS62121) (address records, no CNAME)
www vs bare domain	Same network lass.dk: 193.46.69.54 (AS62121) www.lass.dk: 193.46.69.54 (AS62121)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1966ms

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

🏷️ SOA#

1584ms

Field	Value
Serial	2026060101
Primary NS (MNAME)	dns-a.duelhost.dk
Responsible (RNAME)	hostmaster@lass.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-13 18:05:51

Field	Value
Registrar	dns.services ApS
Registered	2001-03-19
Expires	2027-03-31 (165d)

🔗 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#

1713ms

172ms

1587ms

AAAA

159ms

TXT

2228ms

CAA

145ms

HTTPS

1696ms

TLSA

1414ms

SOA

1584ms

MTA-STS

1666ms

DNSSEC

1966ms

SRV

1802ms

Total

8912ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 19:29:51	477ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-21 19:36:41	1844ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-13 14:37:36	1637ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-13 17:38:46	9593ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 00:30:19 shown	8912ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 00:01:02	1981ms	2 NS 1 A 1 MX	🔓 Insecure