zx.dk

📜 Historical scan 2026-09-26 05:40:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zx.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 April 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.tyknet.dk. The zone is DNSSEC-signed and validates, has no 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.tyknet.dk	2a09:94c4:55d1:7620::23 85.209.118.35	smtp1.servers.tyktech.dk smtp1.servers.tyktech.dk	AS209327 tyktech AS209327 tyktech

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 155ms

TXT Record
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 35ms

Flags	Tag	Value
128	iodef	mailto:hostmaster@zx.dk
128	issue	letsencrypt.org; validationmethods=dns-01; accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/392649530

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 09:43:11

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves zx.dk: no address www.zx.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 114ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.tyknet.dk	DANE-EE · SPKI · SHA-256	0FDDE2349FE63C47E01B3995CBA0263A…
SMTP _25._tcp.mail.tyknet.dk	DANE-EE · SPKI · SHA-512	B3FAC8B615DAF897F4ACBA6D32040B7E…
SMTP _25._tcp.mail.tyknet.dk	DANE-EE · SPKI · SHA-512	72340A3C55BAC451D506CA29501C213C…
SMTP _25._tcp.mail.tyknet.dk	DANE-EE · SPKI · SHA-256	523DD66454DC8839F5D5EB75E880061F…
SMTP _25._tcp.mail.tyknet.dk	DANE-EE · SPKI · Full	30820222300D06092A864886F70D0101…
SMTP _25._tcp.mail.tyknet.dk	DANE-EE · SPKI · Full	3076301006072A8648CE3D020106052B…

🔐 DNSSEC#

114ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 23:38:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-04-22
Expires	2027-06-30 (252d)

🔗 Same registrant#

9 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
anonym.dk	Punktum dk A/S (direct)
censurfridns.dk	Punktum dk A/S (direct)
chopstickninjas.dk	Punktum dk A/S (direct)
gibfest.dk	Punktum dk A/S (direct)
lolcocks.dk	Punktum dk A/S (direct)
solveiglund.dk	Punktum dk A/S (direct)
tykdns.dk	Punktum dk A/S (direct)
tyktech.dk	Punktum dk A/S (direct)
uncensoreddns.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

37ms

45ms

AAAA

52ms

TXT

155ms

CAA

35ms

HTTPS

42ms

TLSA

114ms

SOA

0ms

MTA-STS

72ms

DNSSEC

114ms

SRV

66ms

Total

3131ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 02:57:26	8597ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-28 02:04:31	829ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-27 06:00:47	3350ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-26 05:40:36 shown	3131ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-24 05:05:59	808ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-26 11:32:13	1136ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-01 09:59:42	868ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-28 10:18:42	830ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-18 04:15:13	1277ms	2 NS 0 A 1 MX	🔒 Secure