rustyhead.dk

📜 Historical scan 2026-09-06 04:00:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rustyhead.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, dan.ns.cloudflare.com). It was registered on 19 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.229 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 120ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dan.ns.cloudflare.com	108.162.193.108 172.64.33.108 173.245.59.108 2606:4700:58::adf5:3b6c 2803:f800:50::6ca2:c16c 2a06:98c1:50::ac40:216c	dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 97ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.229	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.123	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.53.229
🔶 Autoconfig	172.67.219.123

🔷 AAAA Records (IPv6)#

2 records 150ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:35e5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:db7b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 127ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.229,172.67.219.123 ech=AEX+DQBBJwAgACCMU7YTADSLzhn61fGKM/lv343lLFUHsH2eYjZGiu5IOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:35e5,2606:4700:3037::ac43:db7b

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 01:17:36

www	104.21.53.229 172.67.219.123 2606:4700:3035::6815:35e5 2606:4700:3037::ac43:db7b (AS13335) (address records, no CNAME)
www vs bare domain	Same network rustyhead.dk: 104.21.53.229 172.67.219.123 2606:4700:3035::6815:35e5 2606:4700:3037::ac43:db7b (AS13335) www.rustyhead.dk: 104.21.53.229 172.67.219.123 2606:4700:3035::6815:35e5 2606:4700:3037::ac43:db7b (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

167ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414022051
Primary NS (MNAME)	barbara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 22:47:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-03-19
Expires	2027-07-31 (285d)

📋 WHOIS#

⏱️ Lookup Timing#

120ms

97ms

127ms

AAAA

150ms

TXT

257ms

CAA

141ms

HTTPS

127ms

TLSA

328ms

SOA

0ms

MTA-STS

112ms

DNSSEC

167ms

SRV

232ms

Total

1305ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 01:17:36	1493ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-02 20:35:33	496ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 20:34:21	1798ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 04:00:36 shown	1305ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 10:36:17	921ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-05 15:39:05	1644ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-08 13:50:52	1297ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 20:06:21	9839ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 08:00:01	698ms	2 NS 2 A 0 MX	🔓 Insecure