mcknn.dk DNS records

🖥️ Nameservers2 records 119ms

Nameserver	IP addresses	PTR	ASN / ISP
lana.ns.cloudflare.com	108.162.192.182 172.64.32.182 173.245.58.182 2606:4700:50::adf5:3ab6 2803:f800:50::6ca2:c0b6 2a06:98c1:50::ac40:20b6	lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rick.ns.cloudflare.com	108.162.193.139 172.64.33.139 173.245.59.139 2606:4700:58::adf5:3b8b 2803:f800:50::6ca2:c18b 2a06:98c1:50::ac40:218b	rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 117ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.30.25	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.150.110	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records3 records 145ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	mail.appscaptain.com	31.59.129.38	—	AS214481 Wojciech Czapkowicz
10	300s	mxbackup1.junkemailfilter.com	184.105.182.140	140-he.filtered.junkemailfilter.com	AS6939 Hurricane Electric LLC
15	300s	mxbackup2.junkemailfilter.com	184.105.182.210 184.105.182.211 184.105.182.212 184.105.182.220 184.105.182.221 184.105.182.222	tarbaby.ctyme.com — — — — —	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.150.110
🔶 Autoconfig	176.126.85.169

🔷 AAAA Records (IPv6)2 records 137ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:1e19	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:966e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 124ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.30.25,172.67.150.110 ech=AEX+DQBB8gAgACC9MQ4sMWy4E561p7DnoFhS8bFHVKhX+mybKqxiA2KyWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1e19,2606:4700:3032::ac43:966e

📝 TXT Records1 records 255ms

TXT Record
v=spf1 include:mail.appscaptain.com include:spf.stackmail.com a mx -all

✉️ SPF

Policy	Record (mcknn.dk)
-all (hard fail)	v=spf1 include:mail.appscaptain.com include:spf.stackmail.com a mx -all

📨 DMARC

Policy	Record (_dmarc.mcknn.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;rf=afrf;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

🔗 TLSA / DANE

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

🔐 DNSSEC144ms

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

🏷️ SOA0ms

Field	Value
Serial	2410979153
Primary NS (MNAME)	lana.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

119ms

A

117ms

MX

145ms

AAAA

137ms

TXT

255ms

CAA

68ms

HTTPS

124ms

TLSA

803ms

SOA

0ms

MTA-STS

108ms

DNSSEC

144ms

SRV

135ms

Total

2260ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-06 04:41:59	2260ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-08 22:20:08	2990ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-20 17:39:49	3367ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-17 22:35:09	3617ms	2 NS 2 A 3 MX	🔓 Insecure	View