331.dk

📜 Historical scan 2026-06-16 12:51:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

331.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 27 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.proxiedmail.com. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.proxiedmail.com	207.154.196.147	mx.proxiedmail.com	AS14061 DigitalOcean, LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 263ms

TXT Record
proxiedmail-verification=22cf754b149f28fdf23ee4199771ff3f
v=spf1 include:spf.proxiedmail.com ~all

✉️ SPF#

Policy	Record (331.dk)
~all (soft fail)	v=spf1 include:spf.proxiedmail.com ~all

📨 DMARC#

Policy	Record (_dmarc.331.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:delivery-reports@pxdmail.com

📬 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 2026-10-12 22:19:31

www	NXDOMAIN
www vs bare domain	Neither resolves 331.dk: no address www.331.dk: no address
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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	dkim._domainkey.pxdmail.com	RSA · ~4096 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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

159ms

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

🏷️ SOA#

54ms

Field	Value
Serial	2026032704
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 2026-10-19 19:25:36

Field	Value
Registrar	Simply.com A/S
Registered	2026-03-27
Expires	2027-03-26 (157d)

🔗 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#

39ms

43ms

52ms

AAAA

70ms

TXT

263ms

CAA

69ms

HTTPS

72ms

TLSA

113ms

SOA

54ms

MTA-STS

111ms

DNSSEC

159ms

SRV

0ms

Total

1105ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 22:19:31	630ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-03 12:35:39	1020ms	3 NS 0 A 1 MX	🔒 Secure
2026-07-01 23:51:01	725ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-16 12:51:45 shown	1105ms	3 NS 0 A 1 MX	🔒 Secure