rolfdemsy.dk DNS records

🖥️ Nameservers2 records 88ms

Nameserver	IP addresses	PTR	ASN / ISP
dell.ns.cloudflare.com	108.162.192.94 172.64.32.94 173.245.58.94 2606:4700:50::adf5:3a5e 2803:f800:50::6ca2:c05e 2a06:98c1:50::ac40:205e	dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
karl.ns.cloudflare.com	108.162.193.190 172.64.33.190 173.245.59.190 2606:4700:58::adf5:3bbe 2803:f800:50::6ca2:c1be 2a06:98c1:50::ac40:21be	karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.52.26	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.194.153	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.52.26
🔶 Autoconfig	172.67.194.153

🔷 AAAA Records (IPv6)2 records 8086ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:341a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:c299	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 84ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.26,172.67.194.153 ech=AEX+DQBBjAAgACDQObGefgaZg8NxOUcNwqD+ns7MgJcfGQl17j/hV08vRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:341a,2606:4700:3035::ac43:c299

📝 TXT Records1 records 197ms

TXT Record
v=spf1 ip4:185.146.22.242 include:spf.supercp.com -all

✉️ SPF

Policy	Record (rolfdemsy.dk)
-all (hard fail)	v=spf1 ip4:185.146.22.242 include:spf.supercp.com -all

📨 DMARC

Policy	Record (_dmarc.rolfdemsy.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:info+dmarc@webkonsulenter.dk

📬 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
TXT	_acme-challenge.rolfdemsy.dk	fQwcY9NdShac1kq5QzBeVd40AAnDF-WBOExmOECDtu0

🔗 TLSA / DANE

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

🔐 DNSSEC168ms

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	2410618478
Primary NS (MNAME)	dell.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

88ms

A

85ms

MX

89ms

AAAA

8086ms

TXT

197ms

CAA

8076ms

HTTPS

84ms

TLSA

119ms

SOA

0ms

MTA-STS

113ms

DNSSEC

168ms

SRV

121ms

Total

8924ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-27 20:20:43	8924ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-26 19:19:36	924ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 15:59:26	813ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 13:42:47	2480ms	2 NS 2 A 0 MX	🔓 Insecure	View