cybermadsen.dk

📜 Historical scan 2026-06-16 23:20:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cybermadsen.dk is a .dk domain served by 2 nameservers (eloise.ns.cloudflare.com, milan.ns.cloudflare.com). It was registered on 24 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.78.20 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
eloise.ns.cloudflare.com	—	—	—
milan.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.78.20	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.135	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:4e14	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:d687	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 54ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.78.20,172.67.214.135 ech=AEX+DQBBxAAgACDj7TsM1XQ2Je0M+m3yUJPxgZYPa5bYDBn/ZlIFcoqSfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4e14,2606:4700:3033::ac43:d687

📝 TXT Records#

1 records 191ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (cybermadsen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.cybermadsen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:70ff888fb01548b39efbb86358e8d17e@dmarc-reports.cloudflare.net; fo=1; sp=reject; adkim=s; aspf=s

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 02:06:50

www	104.21.78.20 172.67.214.135 2606:4700:3033::6815:4e14 2606:4700:3037::ac43:d687 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cybermadsen.dk: 104.21.78.20 172.67.214.135 2606:4700:3033::6815:4e14 2606:4700:3037::ac43:d687 (AS13335) www.cybermadsen.dk: 104.21.78.20 172.67.214.135 2606:4700:3033::6815:4e14 2606:4700:3037::ac43:d687 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2406250689
Primary NS (MNAME)	eloise.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 12:32:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-05-24
Expires	2027-05-23 (216d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

35ms

46ms

AAAA

36ms

TXT

191ms

CAA

45ms

HTTPS

54ms

TLSA

56ms

SOA

55ms

MTA-STS

103ms

DNSSEC

116ms

SRV

0ms

Total

480ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 12:22:03	1683ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-14 17:47:39	1230ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-11 03:18:37	1235ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-08 16:03:47	875ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-01 23:03:31	941ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-26 01:15:33	1289ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-18 20:59:47	8000ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-24 22:50:30	916ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-16 12:18:21	16900ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-04 22:10:53	1788ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-01 23:18:44	1454ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-25 18:23:32	1525ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 23:24:31	377ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 23:20:46 shown	480ms	2 NS 2 A 0 MX	🔒 Secure