plug.dk
📜 Historical scan 2026-06-27 18:07:58  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   202ms
🌍 A Records2 records   230ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.76.50 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.187.179 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records3 records   224ms
🔷 AAAA Records (IPv6)2 records   230ms
🔐 HTTPS Records1 records   221ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.76.50,172.67.187.179 ech=AEX+DQBBhQAgACDlLUBxz5kZz40DLQF7vvlykW9tZKxcIZSiXs+dDrqDHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bbb3,2606:4700:3033::6815:4c32
📝 TXT Records1 records   454ms
TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all
✉️ SPF
PolicyRecord (plug.dk)
~all (soft fail) v=spf1 include:_spf.mx.cloudflare.net ~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 / DANE9 records   230ms
Service / OwnerTypeCert association
SMTP _25._tcp.route1.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
🔐 DNSSEC310ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA222ms
FieldValue
Serial2406123554
Primary NS (MNAME)beth.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
202ms
A
230ms
MX
224ms
AAAA
230ms
TXT
454ms
CAA
237ms
HTTPS
221ms
TLSA
230ms
SOA
222ms
MTA-STS
243ms
DNSSEC
310ms
SRV
235ms
Total
2039ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 12:35:46 1613ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-13 10:34:48 1954ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-07-17 16:13:21 1670ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-28 14:12:18 1320ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-27 18:07:58 2039ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-25 03:02:52 3517ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-25 02:54:43 1192ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-17 23:30:18 1253ms 2 NS 2 A 3 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone