madslahrmann.dk DNS records

🖥️ Nameservers2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
leland.ns.cloudflare.com	108.162.195.8 162.159.44.8 172.64.35.8 2606:4700:58::a29f:2c08 2803:f800:50::6ca2:c308 2a06:98c1:50::ac40:2308	leland.ns.cloudflare.com leland.ns.cloudflare.com leland.ns.cloudflare.com leland.ns.cloudflare.com leland.ns.cloudflare.com leland.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zainab.ns.cloudflare.com	108.162.194.149 162.159.38.149 172.64.34.149 2606:4700:50::a29f:2695 2803:f800:50::6ca2:c295 2a06:98c1:50::ac40:2295	zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.22	300s	—	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	smtp.sonicz.dk	80.248.138.239	—	AS216275 Netnoerden ApS

🔷 AAAA Records (IPv6)1 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:b5:303d:d4dd:5dca	300s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 84ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.sonicz.dk

📝 TXT Records2 records 235ms

TXT Record
google-site-verification=7n7rupW4OM7OTH2g7f3PqnupMFZJFrBHLPoSjoQFn44
v=spf1 mx a:smtp.sonicz.dk include:_custspf.one.com -all

✉️ SPF

Policy	Record (madslahrmann.dk)
-all (hard fail)	v=spf1 mx a:smtp.sonicz.dk include:_custspf.one.com -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

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.madslahrmann.dk	madslahrmann.dk.acme.webpod9-cph3.one.com

🔗 TLSA / DANE

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

🔐 DNSSEC9063ms

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	2410540542
Primary NS (MNAME)	leland.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

31ms

A

29ms

MX

49ms

AAAA

29ms

TXT

235ms

CAA

47ms

HTTPS

44ms

TLSA

83ms

SOA

0ms

MTA-STS

47ms

DNSSEC

9063ms

SRV

84ms

Total

13848ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-27 08:53:43	13848ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 01:15:24	1091ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-07 17:17:31	1137ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 15:17:29	1073ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 16:57:07	14484ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 07:00:16	985ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 11:48:42	783ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 03:30:46	764ms	2 NS 1 A 1 MX	🔓 Insecure	View