4ff.dk

Records from scan: 2026-10-04 00:57:52 · 979ms total · last checked 2026-10-16 18:21 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4ff.dk is a .dk domain served by 5 nameservers (ns01.is.nl, ns02.is.nl, ns03.is.nl and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 82.201.43.68 is hosted by Vancis IP B.V. (AS15879) in The Netherlands. Mail is handled by edge.werkonline.nu. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.is.nl	213.75.63.33 2a02:a47f:ac:1::1153	ns1.widexs.net ns1.widexs.nl	AS1136 KPN B.V. AS1136 KPN B.V.
ns02.is.nl	213.75.63.68 2a02:a47f:ac:1::1253	ns2.widexs.nl ns2.widexs.net	AS1136 KPN B.V. AS1136 KPN B.V.
ns03.is.nl	213.75.63.34 2a02:a47f:ac:1::1353	ns13.kpn.net ns03.is.nl	AS1136 KPN B.V. AS1136 KPN B.V.
ns13.kpn.net	213.75.63.34 2a02:a47f:ac:1::1353	ns13.kpn.net ns13.kpn.net	AS1136 KPN B.V. AS1136 KPN B.V.
ns3.kpn.net	194.151.228.42 2a02:a47f:ac:1::353	ns3.kpn.net ns3.kpn.net	AS1136 KPN B.V. AS1136 KPN B.V.

🌍 A Records#

1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
82.201.43.68	86400s	jamweb-003.ux.is.nl	AS15879	Vancis IP B.V.	82.201.0.0/17	🇳🇱 The Netherlands	Rotterdam

📧 MX Records#

1 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	edge.werkonline.nu	82.201.57.4	edge004b-z03.hypergrid.nl	AS15879 Vancis IP B.V.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	82.201.43.68
🔶 Autoconfig	82.201.43.68

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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#

checked 2026-10-09 02:18:44

www	82.201.43.68 (AS15879) (address records, no CNAME)
www vs bare domain	Same network 4ff.dk: 82.201.43.68 (AS15879) www.4ff.dk: 82.201.43.68 (AS15879)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

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

🏷️ SOA#

64ms

Field	Value
Serial	2022120605
Primary NS (MNAME)	ns3.kpn.net
Responsible (RNAME)	zonemaster@kpn.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

55ms

58ms

69ms

AAAA

62ms

TXT

397ms

CAA

64ms

HTTPS

57ms

TLSA

196ms

SOA

64ms

MTA-STS

91ms

DNSSEC

74ms

SRV

127ms

Total

979ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 00:57:52 shown	979ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-28 02:13:11	2195ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-27 12:02:01	9821ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-23 01:18:55	1193ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:37:42	2773ms	5 NS 1 A 1 MX	🔓 Insecure