rødtkort.dk xn--rdtkort-q1a.dk
Last scanned: 2026-08-27 23:48:46  ·  2672ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   48ms
🌍 A Records1 records   37ms
📧 MX Records1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s webhotel21.webhosting.dk 157.250.160.41 webhotel21.webhosting.dk AS3342 Cibicom A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverwebhotel21.webhosting.dk → 157.250.160.41
🔶 Autoconfigwebhotel21.webhosting.dk → 157.250.160.41
🔷 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 Records
✗ No CAA records — any CA may issue certificates
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.rødtkort.dk webhotel21.webhosting.dk
🔗 TLSA / DANE2 records   90ms
Service / OwnerTypeCert association
SMTP _25._tcp.webhotel21.webhosting.dk DANE-EE · SPKI · SHA-256 FA4EFC305AA17A4FEEE8B29B2DAA8847…
SMTP _25._tcp.webhotel21.webhosting.dk DANE-TA · SPKI · SHA-256 FA4EFC305AA17A4FEEE8B29B2DAA8847…
🔐 DNSSEC2061ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2011051771
Primary NS (MNAME)ns1pri.webhosting.dk
Responsible (RNAME)hostmaster@webhosting.dk
Refresh21600s
Retry3600s
Expire14515200s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
37ms
MX
39ms
AAAA
47ms
TXT
229ms
CAA
49ms
HTTPS
45ms
TLSA
90ms
SOA
0ms
MTA-STS
107ms
DNSSEC
2061ms
SRV
95ms
Total
2672ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:48:46 2672ms 5 NS 1 A 1 MX 🔒 Secure View
2026-08-09 01:29:32 9116ms 5 NS 1 A 1 MX 🔒 Secure View
2026-07-04 15:12:48 3999ms 5 NS 1 A 1 MX 🔒 Secure View
2026-06-25 10:46:45 926ms 5 NS 1 A 1 MX ⚠️ Bogus View
2026-06-24 03:20:24 393ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 20:37:45 1139ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 11:47:02 1150ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 11:16:11 705ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-19 23:19:50 770ms 5 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:22:42 2348ms 5 NS 1 A 1 MX 🔒 Secure View
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