ffhau.dk

📜 Historical scan 2026-06-20 09:56:50  ·  ← 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   44ms
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   43ms
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   38ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:3e34 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3032::ac43:dc67 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   43ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.62.52,172.67.220.103 ech=AEX+DQBBZQAgACBgX06R7VXzTrhlX20RSCwQuRsLtH0eqJzw+edveFSMfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3e34,2606:4700:3032::ac43:dc67

📝 TXT Records#

1 records   245ms
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 JA4jlTXn8-5CVSKzq1_yBkPZHkRegRfAzPSR8NeW6_M
TXT _acme-challenge.ffhau.dk O7IttrAR8zLzu3MC9Or7cG9yl467uWAnVtZnxJjO7IQ
TXT _acme-challenge.ffhau.dk YKj7lNrbdCiRCKUx4TupEYijnhi4lIHQlG-Zv2GfHq4
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#

104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2407426121
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 (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).

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
44ms
A
43ms
MX
36ms
AAAA
38ms
TXT
245ms
CAA
43ms
HTTPS
43ms
TLSA
2052ms
SOA
0ms
MTA-STS
40ms
DNSSEC
104ms
SRV
246ms
Total
2518ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 2518ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 09:41:43 455ms 2 NS 2 A 0 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone