doorrs.dk

📜 Historical scan 2026-10-09 05:12:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

doorrs.dk is a .dk domain served by 2 nameservers (joan.ns.cloudflare.com, tony.ns.cloudflare.com). It was registered on 10 August 2026 (WHOIS) and first appeared in the .dk zone on 12 August 2026. Its website address 104.21.66.40 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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 106ms

Nameserver	IP addresses	PTR	ASN / ISP
joan.ns.cloudflare.com	108.162.192.173 172.64.32.173 173.245.58.173 2606:4700:50::adf5:3aad 2803:f800:50::6ca2:c0ad 2a06:98c1:50::ac40:20ad	joan.ns.cloudflare.com joan.ns.cloudflare.com joan.ns.cloudflare.com joan.ns.cloudflare.com joan.ns.cloudflare.com joan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tony.ns.cloudflare.com	108.162.193.240 172.64.33.240 173.245.59.240 2606:4700:58::adf5:3bf0 2803:f800:50::6ca2:c1f0 2a06:98c1:50::ac40:21f0	tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com tony.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 650ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.40	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.250	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 447ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 106ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4228	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:9bfa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 657ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.40,172.67.155.250 ech=AEX+DQBBQAAgACD7lQIQ9UDp1k+OxL0qeWRmFttdctwMHXS1y13e0+4lTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4228,2606:4700:3033::ac43:9bfa

📝 TXT Records#

1 records 1013ms

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

✉️ SPF#

Policy	Record (doorrs.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.doorrs.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-11 07:46:47

www	104.21.66.40 172.67.155.250 2606:4700:3031::6815:4228 2606:4700:3033::ac43:9bfa (AS13335) (address records, no CNAME)
www vs bare domain	Same network doorrs.dk: 104.21.66.40 172.67.155.250 2606:4700:3031::6815:4228 2606:4700:3033::ac43:9bfa (AS13335) www.doorrs.dk: 104.21.66.40 172.67.155.250 2606:4700:3031::6815:4228 2606:4700:3033::ac43:9bfa (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records 438ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	4B949F05A63FED95FC94B3A83DD70167…

🔐 DNSSEC#

820ms

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

🏷️ SOA#

124ms

Field	Value
Serial	2416987630
Primary NS (MNAME)	joan.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 05:24:28

Field	Value
Registrar	Simply.com A/S
Registered	2026-08-10
Expires	2027-08-09 (291d)

📋 WHOIS#

⏱️ Lookup Timing#

106ms

650ms

447ms

AAAA

106ms

TXT

1013ms

CAA

619ms

HTTPS

657ms

TLSA

438ms

SOA

124ms

MTA-STS

691ms

DNSSEC

820ms

SRV

668ms

Total

2855ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 07:46:47	1289ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 05:12:16 shown	2855ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 14:02:59	2681ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 12:53:23	565ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 08:44:04	5484ms	2 NS 2 A 1 MX	🔓 Insecure