lasso-cs.dk

Records from scan: 2026-09-29 15:13:49 · 1370ms total · last checked 2026-10-18 11:56 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 69ms

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 45ms

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 68ms

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 341ms

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#

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	MHQ4ZCTaonPQjlIvL9gLbMd8ZXMDpXuZM2cbsjzfx94
TXT	92f0aed8-c524-4e55-92c0-5ea522b4c518.acme.aau.dk	yGN3EcqLlkoKyBygko2XTddnlyhS6vWTUcLbaUHg8z0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

148ms

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

🏷️ SOA#

0ms

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 (132d)

🔗 Same registrant#

2 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
aalborghavnebad.dk	Punktum dk A/S (direct)
dcsp.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

69ms

45ms

68ms

AAAA

47ms

TXT

341ms

CAA

72ms

HTTPS

73ms

TLSA

184ms

SOA

0ms

MTA-STS

122ms

DNSSEC

148ms

SRV

109ms

Total

1370ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 15:13:49 shown	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	576ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:11:10	777ms	2 NS 1 A 0 MX	🔓 Insecure