crossbase.dk
📜 Historical scan 2026-06-16 23:12:37  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   77ms
NameserverIP addressesPTRASN / ISP
dns1.a1.net
dns2.a1.net
dns3.a1.net
🌍 A Records1 records   39ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   181ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (crossbase.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.crossbase.dk)
p=reject v=DMARC1;p=reject;adkim=s;aspf=s
📬 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)
🔐 DNSSEC129ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'crossbase.dk/A/IN': 127.0.0.1#53
🏷️ SOA69ms
FieldValue
Serial2025062300
Primary NS (MNAME)dns2.a1.net
Responsible (RNAME)domainadmin@a1.net
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
77ms
A
39ms
MX
39ms
AAAA
53ms
TXT
181ms
CAA
60ms
HTTPS
71ms
TLSA
180ms
SOA
69ms
MTA-STS
77ms
DNSSEC
129ms
SRV
0ms
Total
493ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:46:09 11109ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-21 20:41:03 8962ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 11:52:54 932ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 23:19:15 1351ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 23:12:37 493ms 3 NS 1 A 0 MX ⚠️ Bogus View
2026-06-16 23:00:06 569ms 3 NS 1 A 0 MX 🔓 Insecure View
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