required.dk

📜 Historical scan 2026-06-17 21:41:20 · ← 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 39ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.80.203	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.153.200	—	—	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 77ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:99c8	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:50cb	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 64ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.80.203,172.67.153.200 ech=AEX+DQBB/QAgACAXB3WSVMJCEvoNZQHmoN9vn+IfvWP22NyOkRp/+YwJXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:99c8,2606:4700:3037::6815:50cb

📝 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#

64ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2406631729
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#

39ms

38ms

59ms

AAAA

77ms

TXT

179ms

CAA

38ms

HTTPS

64ms

TLSA

146ms

SOA

37ms

MTA-STS

58ms

DNSSEC

64ms

SRV

81ms

Total

767ms

🕐 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	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 shown	767ms	2 NS 2 A 0 MX	🔓 Insecure