alfa-1-center.dk
Last scanned: 2026-07-01 23:42:35  ·  726ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   70ms
NameserverIP addressesPTRASN / ISP
dns1.cscdns.net 156.154.130.100
2610:a1:1022::100		 ns7.netnames.net
spdns3.cscdns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
dns2.cscdns.net 156.154.131.100
2610:a1:1023::100		 ns9.bac.com
ns2.netnames.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.160.216.50 14400s ip217.160.216.50.pbiaas.com AS8560 IONOS SE 217.160.0.0/16 🇩🇪 Germany —
📧 MX Records1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.alfa-1-center.dk 217.160.216.50 ip217.160.216.50.pbiaas.com AS8560 IONOS SE
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   230ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (alfa-1-center.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC135ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA79ms
FieldValue
Serial2011011005
Primary NS (MNAME)dns1.cscdns.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)14400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
70ms
A
55ms
MX
59ms
AAAA
82ms
TXT
230ms
CAA
63ms
HTTPS
61ms
TLSA
98ms
SOA
79ms
MTA-STS
108ms
DNSSEC
135ms
SRV
113ms
Total
726ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 23:42:35 726ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 12:59:16 1316ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 12:52:03 1548ms 2 NS 1 A 1 MX 🔓 Insecure View
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