rasmuslindgren.dk DNS records

🖥️ Nameservers2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
george.ns.cloudflare.com	108.162.193.167 172.64.33.167 173.245.59.167 2606:4700:58::adf5:3ba7 2803:f800:50::6ca2:c1a7 2a06:98c1:50::ac40:21a7	george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
heather.ns.cloudflare.com	108.162.192.161 172.64.32.161 173.245.58.161 2606:4700:50::adf5:3aa1 2803:f800:50::6ca2:c0a1 2a06:98c1:50::ac40:20a1	heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.20	300s	server11.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.rasmuslindgren.dk	178.20.216.20	server11.chosting.dk	AS21060 Atea A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	rasmuslindgren.dk → 178.20.216.20
🔶 Autoconfig	rasmuslindgren.dk → 178.20.216.20

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 185ms

TXT Record
facebook-domain-verification=pth8cgbarztvjtmlnsymjx22amubn5
google-site-verification=yOM4amNFAIU0vibQDTy7-2w5KGV9_qSzKUdhVnTqngY
v=spf1 include:sendgrid.net include:_spf.simplero.com ~all

✉️ SPF

Policy	Record (rasmuslindgren.dk)
~all (soft fail)	v=spf1 include:sendgrid.net include:_spf.simplero.com ~all

📨 DMARC

Policy	Record (_dmarc.rasmuslindgren.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+wvupzanqupm@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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.rasmuslindgren.dk	rasmuslindgren.dk
TXT	rasmuslindgren.dk	facebook-domain-verification=pth8cgbarztvjtmlnsymjx22amubn5

🔗 TLSA / DANE

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

🔐 DNSSEC87ms

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	2412588905
Primary NS (MNAME)	george.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

37ms

A

50ms

MX

49ms

AAAA

39ms

TXT

185ms

CAA

39ms

HTTPS

48ms

TLSA

61ms

SOA

0ms

MTA-STS

69ms

DNSSEC

87ms

SRV

74ms

Total

1433ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 03:50:12	1433ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 04:36:29	3145ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 05:54:00	805ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 07:04:15	3591ms	2 NS 1 A 1 MX	🔓 Insecure	View