billy.dk
📜 Historical scan 2026-06-16 14:35:52  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   60ms
NameserverIP addressesPTRASN / ISP
ns-1021.awsdns-63.net
ns-1025.awsdns-00.org
ns-1544.awsdns-01.co.uk
ns-53.awsdns-06.com
🌍 A Records1 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
76.76.21.21 AS16509 Amazon.com, Inc. 76.76.21.0/24 🇺🇸 United States
📧 MX Records5 records   40ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records9 records   116ms
TXT Record
atlassian-domain-verification=Ld5VDPtq0h9eBQBXRavizTxCQUPyZazGsvqt2qTWpHJXXNSLc/hOmN/9J6W2Q0f8
google-site-verification=IuMNCQsFlnEcYMBrmsR6d-Hd0EAO2FrCgumvmpJoAKA
google-site-verification=kR7Su_e-VwG2TygcR5l6PhPQU5UZuDFisbvuQt5o2gk
google-site-verification=WUFbE7CM334ZulZU-4moRPRUNw513H4fGQDbbLCkGG8
google-site-verification=Xmkqui5h2i0PHE9_pqPMJaAFdlAQIjmWuRdWbGRn1og
google-site-verification=ymIo6gl_Fdv4c-0Wlun6bbK1Wiy3ekpuW7SLe4eqt8w
linear-domain-verification=3z79bjda25ct
MS=ms63729201
v=spf1 include:_spf.google.com include:spf.mtasv.net include:spf.mail.intercom.io include:mailgun.org ~all
✉️ SPF
📨 DMARC
PolicyRecord (_dmarc.billy.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:re+i93e56kzofz@dmarc.postmarkapp.com; aspf=r;
📬 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)
🔐 DNSSEC123ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA58ms
FieldValue
Serial1
Primary NS (MNAME)ns-1021.awsdns-63.net
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
60ms
A
60ms
MX
40ms
AAAA
56ms
TXT
116ms
CAA
59ms
HTTPS
60ms
TLSA
66ms
SOA
58ms
MTA-STS
72ms
DNSSEC
123ms
SRV
0ms
Total
573ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:25:37 3319ms 4 NS 1 A 5 MX 🔓 Insecure View
2026-07-02 00:12:38 7314ms 4 NS 1 A 5 MX 🔓 Insecure View
2026-06-16 14:35:52 573ms 4 NS 1 A 5 MX 🔓 Insecure View
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