ffhau.dk

📜 Historical scan 2026-07-04 15:22:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ffhau.dk is a .dk domain served by 2 nameservers (arnold.ns.cloudflare.com, demi.ns.cloudflare.com). It was registered on 27 April 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.52 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
arnold.ns.cloudflare.com	108.162.193.69 172.64.33.69 173.245.59.69 2606:4700:58::adf5:3b45 2803:f800:50::6ca2:c145 2a06:98c1:50::ac40:2145	arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
demi.ns.cloudflare.com	108.162.192.95 172.64.32.95 173.245.58.95 2606:4700:50::adf5:3a5f 2803:f800:50::6ca2:c05f 2a06:98c1:50::ac40:205f	demi.ns.cloudflare.com demi.ns.cloudflare.com demi.ns.cloudflare.com demi.ns.cloudflare.com demi.ns.cloudflare.com demi.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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.52	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.103	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:dc67	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3e34	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.52,172.67.220.103 ech=AEX+DQBBCAAgACBDxz7xK1JxXdTwo/UzR9kWxTClV5FM7lCdcfY+vuQPXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:dc67,2606:4700:3037::6815:3e34

📝 TXT Records#

1 records 207ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (ffhau.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.ffhau.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-17 04:19:21

www	104.21.62.52 172.67.220.103 2606:4700:3035::ac43:dc67 2606:4700:3037::6815:3e34 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ffhau.dk: 104.21.62.52 172.67.220.103 2606:4700:3035::ac43:dc67 2606:4700:3037::6815:3e34 (AS13335) www.ffhau.dk: 104.21.62.52 172.67.220.103 2606:4700:3035::ac43:dc67 2606:4700:3037::6815:3e34 (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: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ffhau.dk	2_EApnzxao5ILRvp25pGhjCyWPMv1J7_i6xi5S27-SA
TXT	_acme-challenge.ffhau.dk	O7IttrAR8zLzu3MC9Or7cG9yl467uWAnVtZnxJjO7IQ
TXT	_acme-challenge.ffhau.dk	jxMgbSbpHya1FJ2Sv13yD2tyjXaPCYI48vK1VA8h1AQ
TXT	_acme-challenge.ffhau.dk	qluGB-S87Lncgy_W3WPWjX0wmKoIgYPMe3zYetEalmU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2408643649
Primary NS (MNAME)	arnold.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 04:29:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-04-27
Expires	2027-07-31 (286d)

🔗 Same registrant#

5 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
hatteabe.dk	Punktum dk A/S (direct)
modelvand.dk	Punktum dk A/S (direct)
stopclickbait.dk	Punktum dk A/S (direct)
titans.dk	Punktum dk A/S (direct)
tnes.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

43ms

33ms

AAAA

33ms

TXT

207ms

CAA

32ms

HTTPS

32ms

TLSA

54ms

SOA

0ms

MTA-STS

48ms

DNSSEC

71ms

SRV

53ms

Total

819ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 04:19:21	1607ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-09 12:20:33	516ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-03 06:57:46	515ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-24 05:32:52	658ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-15 12:49:56	1914ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-01 17:20:13	1071ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-31 10:11:17	967ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-29 00:34:24	1541ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-22 22:18:31	3505ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-18 17:07:26	2396ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-06 00:47:39	866ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-11 09:20:05	1018ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-04 15:22:43 shown	819ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-27 09:30:40	865ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-25 16:36:26	841ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-20 09:56:50	2518ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 09:41:43	455ms	2 NS 2 A 0 MX	🔒 Secure