aa-b.dk
Last scanned: 2026-06-21 12:03:22  ·  786ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   100ms
NameserverIP addressesPTRASN / ISP
ns1.vercel-dns.com 198.51.44.13
2620:4d:4000:6259:7:13:0:1		 dns1.p13.nsone.net
dns1.p13.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
ns2.vercel-dns.com 198.51.45.13
2a00:edc0:6259:7:13::2		 dns2.p13.nsone.net
dns2.p13.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
🌍 A Records2 records   109ms
IPTTLPTRASNISP / OrgCIDRCountryCity
64.29.17.1 1800s — AS16509 Amazon.com, Inc. 64.29.17.0/24 🇺🇸 United States —
64.29.17.65 1800s — AS16509 Amazon.com, Inc. 64.29.17.0/24 🇺🇸 United States —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover216.198.79.1
🔶 Autoconfig64.29.17.65
🔷 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 Records3 records   128ms
FlagsTagValue
0 issue letsencrypt.org
0 issue pki.goog
0 issue sectigo.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC253ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA92ms
FieldValue
Serial1760353305
Primary NS (MNAME)ns1.vercel-dns.com
Responsible (RNAME)hostmaster@nsone.net
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
100ms
A
109ms
MX
84ms
AAAA
94ms
TXT
339ms
CAA
128ms
HTTPS
93ms
TLSA
104ms
SOA
92ms
MTA-STS
102ms
DNSSEC
253ms
SRV
134ms
Total
786ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 12:03:22 786ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 15:34:22 1133ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:49:45 1507ms 2 NS 2 A 0 MX 🔓 Insecure View
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