hack4.dk
📜 Historical scan 2026-06-21 10:15:31  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   105ms
NameserverIP addressesPTRASN / ISP
ns1.wordpress.com 198.181.116.9
2a04:fa87:ffff::c6b5:7409		 ns1.wordpress.com
ns1.wordpress.com		 AS2635 Automattic, Inc
AS2635 Automattic, Inc
ns2.wordpress.com 198.181.117.9
2a04:fa87:ffff::c6b5:7509		 ns2.wordpress.com
ns2.wordpress.com		 AS2635 Automattic, Inc
AS2635 Automattic, Inc
ns3.wordpress.com 192.0.74.9
2620:115:c00f::c000:4a09		 ns3.wordpress.com
ns3.wordpress.com		 AS2635 Automattic, Inc
AS2635 Automattic, Inc
🌍 A Records2 records   106ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.0.78.24 300s — AS2635 Automattic, Inc 192.0.64.0/18 🇺🇸 United States San Francisco
192.0.78.25 300s — AS2635 Automattic, Inc 192.0.64.0/18 🇺🇸 United States San Francisco
📧 MX Records1 records   104ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s smtp-fwd.wordpress.com 192.0.82.251 smtp1-fwd.dfw.wordpress.com AS2635 Automattic, Inc
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverhack4.dk → 192.0.78.24
🔶 Autoconfighack4.dk → 192.0.78.24
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.hack4.dk hack4.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC207ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
105ms
A
106ms
MX
104ms
AAAA
104ms
TXT
348ms
CAA
102ms
HTTPS
99ms
TLSA
152ms
SOA
77ms
MTA-STS
118ms
DNSSEC
207ms
SRV
142ms
Total
1292ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 19:10:46 1154ms 3 NS 2 A 1 MX 🔓 Insecure View
2026-06-21 10:15:31 1292ms 3 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 10:52:14 970ms 3 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 10:42:52 745ms 3 NS 2 A 1 MX 🔓 Insecure View
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