4k.dk
Last scanned: 2026-08-27 10:07:10  ·  1667ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   75ms
NameserverIP addressesPTRASN / 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 Records1 records   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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 Records2 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
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 Records2 records   448ms
TXT Record
MS=ms35804233
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
✉️ SPF
PolicyRecord (4k.dk)
-all (hard fail) v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📨 DMARC
PolicyRecord (_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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025062702
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
75ms
A
63ms
MX
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 AtDurationRecordsDNSSEC
2026-08-27 10:07:10 1667ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 04:18:26 3653ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 03:19:30 912ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 11:17:34 922ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:47:58 1778ms 4 NS 1 A 2 MX 🔓 Insecure View
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