zndr.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
max.ns.cloudflare.com	108.162.193.132 172.64.33.132 173.245.59.132 2606:4700:58::adf5:3b84 2803:f800:50::6ca2:c184 2a06:98c1:50::ac40:2184	max.ns.cloudflare.com max.ns.cloudflare.com max.ns.cloudflare.com max.ns.cloudflare.com max.ns.cloudflare.com max.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sandy.ns.cloudflare.com	108.162.192.219 172.64.32.219 173.245.58.219 2606:4700:50::adf5:3adb 2803:f800:50::6ca2:c0db 2a06:98c1:50::ac40:20db	sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.52.56.154	300s	mail.zndr.dk	AS39642	Sinal A/S	86.52.0.0/16	🇩🇰 Denmark	Silkeborg

📧 MX Records1 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.zndr.dk	86.52.56.154	mail.zndr.dk	AS39642 Sinal A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	zndr.dk → 86.52.56.154
🔶 Autoconfig	zndr.dk → 86.52.56.154

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 126ms

TXT Record
google-site-verification=lLPcJ4K0BJ9Rt94qKc53jd-aflEoh0wMgfZiRwIcFQQ
v=spf1 a mx -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.zndr.dk)
p=reject	v=DMARC1;p=reject;ruf=mailto:postmaster@zndr.dk

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records10 records 32ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.zndr.dk	zndr.dk

🔗 TLSA / DANE2 records 115ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.zndr.dk	DANE-EE · SPKI · SHA-256	6EB562AA0C2FDEF6C9C5AF1734539732…
HTTPS _443._tcp.zndr.dk	DANE-EE · SPKI · SHA-256	6EB562AA0C2FDEF6C9C5AF1734539732…

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2413281447
Primary NS (MNAME)	max.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

32ms

MX

25ms

AAAA

25ms

TXT

126ms

CAA

32ms

HTTPS

26ms

TLSA

115ms

SOA

0ms

MTA-STS

47ms

DNSSEC

100ms

SRV

51ms

Total

793ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:41:37	793ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 21:15:06	2280ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 12:00:54	1636ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 13:56:22	1508ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 16:23:10	1078ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 12:35:19	1025ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 17:10:25	1285ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:17:25	2893ms	2 NS 1 A 1 MX	🔒 Secure	View