4k.dk

📜 Historical scan 2026-08-27 10:07:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4k.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.188 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. Mail is handled by mxa-003d1a02.gslb.pphosted.com, mxb-003d1a02.gslb.pphosted.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

4 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.92.65.188	3600s	80-92-65-188.ip.dclux.com	AS24611	Datacenter Luxembourg S.A.	80.92.64.0/19	🇱🇺 Luxembourg	Luxembourg

📧 MX Records#

2 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mxa-003d1a02.gslb.pphosted.com	66.159.235.171	mx07-003d1a02.pphosted.com	AS52129 Proofpoint, Inc.
10	3600s	mxb-003d1a02.gslb.pphosted.com	66.159.235.171	mx07-003d1a02.pphosted.com	AS52129 Proofpoint, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 448ms

TXT Record
MS=ms35804233
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all

✉️ SPF#

Policy	Record (4k.dk)
-all (hard fail)	v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all

📨 DMARC#

Policy	Record (_dmarc.4k.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

📬 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 15:28:47

www	80.92.65.188 (AS24611) (address records, no CNAME)
www vs bare domain	Same network 4k.dk: 80.92.65.188 (AS24611) www.4k.dk: 80.92.65.188 (AS24611)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025062702
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

75ms

63ms

64ms

AAAA

63ms

TXT

448ms

CAA

45ms

HTTPS

46ms

TLSA

484ms

SOA

0ms

MTA-STS

73ms

DNSSEC

101ms

SRV

93ms

Total

1667ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 14:38:25	2928ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-27 10:07:10 shown	1667ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-23 04:18:26	3653ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-23 03:19:30	912ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 11:17:34	922ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:47:58	1778ms	4 NS 1 A 2 MX	🔓 Insecure