required.dk

📜 Historical scan 2026-10-04 13:41:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

required.dk is a .dk domain served by 2 nameservers (hera.ns.cloudflare.com, rex.ns.cloudflare.com). It was registered on 25 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.80.203 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
hera.ns.cloudflare.com	108.162.192.162 172.64.32.162 173.245.58.162 2606:4700:50::adf5:3aa2 2803:f800:50::6ca2:c0a2 2a06:98c1:50::ac40:20a2	hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rex.ns.cloudflare.com	108.162.195.13 162.159.44.13 172.64.35.13 2606:4700:58::a29f:2c0d 2803:f800:50::6ca2:c30d 2a06:98c1:50::ac40:230d	rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com rex.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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.80.203	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.153.200	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.153.200
🔶 Autoconfig	172.67.153.200

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:50cb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:99c8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.80.203,172.67.153.200 ech=AEX+DQBBYQAgACDIPKFSt0JAezoYcaQ1iardOF66t/OyUIvkltiTKxU1DQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:50cb,2606:4700:3034::ac43:99c8

📝 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 2026-10-07 15:16:35

www	104.21.80.203 172.67.153.200 2606:4700:3031::6815:50cb 2606:4700:3034::ac43:99c8 (AS13335) (address records, no CNAME)
www vs bare domain	Same network required.dk: 104.21.80.203 172.67.153.200 2606:4700:3031::6815:50cb 2606:4700:3034::ac43:99c8 (AS13335) www.required.dk: 104.21.80.203 172.67.153.200 2606:4700:3031::6815:50cb 2606:4700:3034::ac43:99c8 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2416546000
Primary NS (MNAME)	hera.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 13:47:49

Field	Value
Registrar	Simply.com A/S
Registered	2024-04-25
Expires	2027-04-24 (188d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

39ms

38ms

AAAA

37ms

TXT

184ms

CAA

31ms

HTTPS

34ms

TLSA

69ms

SOA

33ms

MTA-STS

51ms

DNSSEC

117ms

SRV

64ms

Total

638ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 15:16:35	1171ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-04 13:41:40 shown	638ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 13:00:13	603ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 10:05:18	1545ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 19:34:05	935ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 00:34:18	2802ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 14:09:56	783ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 18:28:39	665ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 12:45:44	1171ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 21:41:20	767ms	2 NS 2 A 0 MX	🔓 Insecure