4z.dk DNS records

🖥️ Nameservers5 records 102ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1pri.webhosting.dk	157.250.160.80	ns1pri.webhosting.dk	AS3342 Cibicom A/S
ns2.mywebtonet.com	157.250.163.66	ns2.mywebtonet.com	AS3342 Cibicom A/S
ns2.webhosting.dk	157.250.163.65	ns2.webhosting.dk	AS3342 Cibicom A/S
ns3.webhosting.dk	2a01:4f9:c010:7e3d::1 95.217.166.205	— ns3.webhosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns7.webhosting.dk	159.69.216.38 2a01:4f8:1c0c:6cd6::1	ns7.webhosting.dk —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 86ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.250.160.21	603s	webhotel1.webhosting.dk	AS3342	Cibicom A/S	157.250.160.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 92ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	603s	webhotel1.webhosting.dk	157.250.160.21	webhotel1.webhosting.dk	AS3342 Cibicom A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	webhotel1.webhosting.dk → 157.250.160.21
🔶 Autoconfig	webhotel1.webhosting.dk → 157.250.160.21

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 302ms

TXT Record
v=spf1 include:spf.webhosting.dk ~all

✉️ SPF

Policy	Record (4z.dk)
~all (soft fail)	v=spf1 include:spf.webhosting.dk ~all

📨 DMARC

Policy	Record (_dmarc.4z.dk)
p=none (monitor only)	v=DMARC1;p=none;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.4z.dk	webhotel1.webhosting.dk

🔗 TLSA / DANE3 records 124ms

Service / Owner	Type	Cert association
SMTP _25._tcp.webhotel1.webhosting.dk	DANE-EE · SPKI · SHA-256	FA4EFC305AA17A4FEEE8B29B2DAA8847…
SMTP _25._tcp.webhotel1.webhosting.dk	DANE-TA · SPKI · SHA-256	FA4EFC305AA17A4FEEE8B29B2DAA8847…
HTTPS _443._tcp.4z.dk	DANE-EE · SPKI · SHA-256	6F7FC302A4F2BD74BA92BBF17270BB5A…

🔐 DNSSEC194ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2006100395
Primary NS (MNAME)	ns1pri.webhosting.dk
Responsible (RNAME)	hostmaster@webhosting.dk
Refresh	21600s
Retry	3600s
Expire	14515200s
Minimum (neg-cache TTL)	603s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

102ms

A

86ms

MX

92ms

AAAA

95ms

TXT

302ms

CAA

96ms

HTTPS

88ms

TLSA

124ms

SOA

0ms

MTA-STS

137ms

DNSSEC

194ms

SRV

125ms

Total

2347ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 21:59:00	2347ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 19:27:09	3277ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 14:14:37	1172ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 22:43:01	797ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 15:55:42	742ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 06:53:45	2974ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 05:48:02	1255ms	5 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:14:22	2598ms	5 NS 1 A 1 MX	🔒 Secure	View