vuln.dk

📜 Historical scan 2026-06-20 01:00:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vuln.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 20 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by trap.xzz.dk. The zone is DNSSEC-signed and validates, 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#

3 records 570ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 110ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	trap.xzz.dk	89.188.72.32	vps1219.basicserver.io	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 714ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.vuln.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:mailauth-reports@srv1.dk; ruf=mailto:mailauth-reports-ruf@srv1.dk; fo=1

📬 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 2026-10-03 04:27:52

www	NXDOMAIN
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

802ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

415ms

Field	Value
Serial	2025032201
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-03 05:08:17

Field	Value
Registrar	Simply.com A/S
Registered	2024-11-20
Expires	2026-11-19 (31d)

📋 WHOIS#

⏱️ Lookup Timing#

570ms

499ms

110ms

AAAA

487ms

TXT

714ms

CAA

420ms

HTTPS

440ms

TLSA

465ms

SOA

415ms

MTA-STS

444ms

DNSSEC

802ms

SRV

606ms

Total

4829ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 04:27:52	1411ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-26 03:02:32	502ms	3 NS 0 A 1 MX	🔒 Secure
2026-08-28 06:19:28	639ms	3 NS 0 A 1 MX	🔒 Secure
2026-07-01 09:40:28	585ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-20 01:00:11 shown	4829ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-18 01:34:29	4638ms	3 NS 0 A 1 MX	🔒 Secure