12xl.dk

📜 Historical scan 2026-06-16 13:20:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

12xl.dk is a .dk domain served by 4 nameservers (1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz and 1 more). It was registered on 24 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by 9dd46d5caac7ecab.mx2.emailprofi.seznam.cz, 9dd46d5caac7ecab.mx1.emailprofi.seznam.cz. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

4 records 688ms

Nameserver	IP addresses	PTR	ASN / ISP
1.ns.gigaserver.cz	—	—	—
2.ns.gigaserver.cz	—	—	—
3.ns.gigaserver.cz	—	—	—
4.ns.gigaserver.cz	—	—	—

🌍 A Records#

1 records 638ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
31.31.76.176	—	—	AS197019	—	—	—	—

📧 MX Records#

2 records 626ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	9dd46d5caac7ecab.mx2.emailprofi.seznam.cz	77.75.77.146	wildcard.mx2.emailprofi.seznam.cz	AS43037 Seznam.cz, a.s.
20	—	9dd46d5caac7ecab.mx1.emailprofi.seznam.cz	77.75.77.56	wildcard.mx1.emailprofi.seznam.cz	AS43037 Seznam.cz, a.s.

🔷 AAAA Records (IPv6)#

1 records 602ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2b88:2:1::72c0:1	—	—	AS197019	WEDOS Internet, a.s.	2a02:2b88:0:0:0:0:0:0/32	🇨🇿 Czechia	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1729ms

TXT Record
v=spf1 mx include:spf.mmail.igloonet.cz include:spf.seznam.cz ~all

✉️ SPF#

Policy	Record (12xl.dk)
~all (soft fail)	v=spf1 mx include:spf.mmail.igloonet.cz include:spf.seznam.cz ~all

📨 DMARC#

Policy	Record (_dmarc.12xl.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:u3fh2ile0c@dmarc-reports.ecomailapp.com; fo=1; ri=86400;

📬 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 2026-09-29 14:55:31

www CNAME	12xl.dk (all on 12xl.dk)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1357ms

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

🏷️ SOA#

724ms

Field	Value
Serial	1776411901
Primary NS (MNAME)	1.ns.gigaserver.cz
Responsible (RNAME)	dns@gigaserver.cz
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 01:06:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-10-24
Expires	2026-10-23 (4d)

📋 WHOIS#

⏱️ Lookup Timing#

688ms

638ms

626ms

AAAA

602ms

TXT

1729ms

CAA

686ms

HTTPS

660ms

TLSA

596ms

SOA

724ms

MTA-STS

883ms

DNSSEC

1357ms

SRV

0ms

Total

8495ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 14:55:31	3548ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-27 08:38:21	4430ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-16 04:57:42	11494ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-24 14:37:18	2536ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-24 14:14:09	5881ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-16 13:20:38 shown	8495ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-16 13:12:34	1983ms	4 NS 1 A 2 MX	🔓 Insecure