redhead.dk
Last scanned: 2026-08-26 18:31:30  ·  1124ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   57ms
NameserverIP addressesPTRASN / ISP
ns1.he.net 2001:470:100::2
216.218.130.2		 ns1.he.net
ns1.he.net		 AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
ns2.he.net 2001:470:200::2
216.218.131.2		 ns2.he.net
ns2.he.net		 AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
ns3.he.net 2001:470:300::2
216.218.132.2		 ns3.he.net
ns3.he.net		 AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
ns4.he.net 2001:470:400::2
216.66.1.2		 ns4.he.net
ns4.he.net		 AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
ns5.he.net 2001:470:500::2
216.66.80.18		 ns5.he.net
ns5.he.net		 AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
🌍 A Records1 records   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.89.248.184 86400s 0x5359f8b8.static.cust.fastspeed.dk AS3292 TDC Holding A/S 83.89.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s smaug.jdq.dk 2a09:5e41:a2b:d11:1efd:8ff:fe79:baa4
83.89.248.184		 —
0x5359f8b8.static.cust.fastspeed.dk		 AS209424 Fastspeed A/s
AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   284ms
TXT Record
v=spf1 ip4:83.89.248.184 ip6:2a09:5e41:a2b:d11::/60 a -all
✉️ SPF
PolicyRecord (redhead.dk)
-all (hard fail) v=spf1 ip4:83.89.248.184 ip6:2a09:5e41:a2b:d11::/60 a -all
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2024031401
Primary NS (MNAME)ns1.he.net
Responsible (RNAME)hostmaster@he.net
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
57ms
A
79ms
MX
54ms
AAAA
79ms
TXT
284ms
CAA
50ms
HTTPS
81ms
TLSA
96ms
SOA
0ms
MTA-STS
108ms
DNSSEC
116ms
SRV
85ms
Total
1124ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 18:31:30 1124ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-30 18:01:40 1066ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 00:56:35 2127ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 06:36:05 1027ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 00:22:53 1332ms 5 NS 1 A 1 MX 🔓 Insecure View
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