lasso-cs.dk

📜 Historical scan 2026-06-27 16:47:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lasso-cs.dk is a .dk domain served by 2 nameservers (ns1.aau.dk, ns2.aau.dk). It was registered on 17 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.57.55 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by .. 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.aau.dk	130.225.52.5 2001:878:300:1::5	ns1.aau.dk ns1.aau.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.aau.dk	130.225.54.5 2001:878:300:100::5	ns2.aau.dk ns2.aau.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.57.55	3600s	—	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 223ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (lasso-cs.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.lasso-cs.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-10 03:42:56

www	130.225.57.55 (AS1835) (address records, no CNAME)
www vs bare domain	Same network lasso-cs.dk: 130.225.57.55 (AS1835) www.lasso-cs.dk: 130.225.57.55 (AS1835)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.lasso-cs.dk	92f0aed8-c524-4e55-92c0-5ea522b4c518.acme.aau.dk
TXT	92f0aed8-c524-4e55-92c0-5ea522b4c518.acme.aau.dk	D80x-oZ80z84gb7nCDN2lClVX_J6WB_WWQfe1RTaxWE
TXT	92f0aed8-c524-4e55-92c0-5ea522b4c518.acme.aau.dk	Z3kiMmqPZo1olRMOI915A5iPTaWXUFDojy6RvoKegs0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2023020202
Primary NS (MNAME)	ns1.aau.dk
Responsible (RNAME)	hostmaster@its.aau.dk
Refresh	3600s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-16 15:56:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-02-17
Expires	2027-02-28 (134d)

🔗 Same registrant#

1 domain

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
aalborghavnebad.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

50ms

43ms

AAAA

43ms

TXT

223ms

CAA

41ms

HTTPS

41ms

TLSA

52ms

SOA

31ms

MTA-STS

62ms

DNSSEC

73ms

SRV

102ms

Total

576ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 15:13:49	1370ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 18:39:13	582ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-03 14:17:50	554ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-01 07:42:52	647ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 08:53:59	651ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 16:47:38 shown	576ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:11:10	777ms	2 NS 1 A 0 MX	🔓 Insecure