ffhau.dk

📜 Historical scan 2026-10-09 12:20:33  ·  ← 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   48ms
NameserverIP addressesPTRASN / 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   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   43ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   59ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.62.52,172.67.220.103 ech=AEX+DQBByQAgACDP8GQzsa/W6e8MrE5aA49KvQdXbhUQC/U/khKIXUU+NwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:dc67,2606:4700:3037::6815:3e34

📝 TXT Records#

1 records   208ms
TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.62.52 172.67.220.103 2606:4700:3035::ac43:dc67 2606:4700:3037::6815:3e34 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: 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#

TypeNameValue
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#

122ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

52ms
FieldValue
Serial2415435737
Primary NS (MNAME)arnold.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 04:29:35
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2014-04-27
Expires2027-07-31 (285d)

🔗 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).

DomainRegistrar
hatteabe.dkPunktum dk A/S (direct)
modelvand.dkPunktum dk A/S (direct)
stopclickbait.dkPunktum dk A/S (direct)
titans.dkPunktum dk A/S (direct)
tnes.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
71ms
MX
79ms
AAAA
43ms
TXT
208ms
CAA
36ms
HTTPS
59ms
TLSA
62ms
SOA
52ms
MTA-STS
97ms
DNSSEC
122ms
SRV
101ms
Total
516ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 04:19:21 1607ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-09 12:20:33 shown 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 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
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