medifirst.dk
Last scanned: 2026-08-26 21:05:48  ·  1089ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
🌍 A Records2 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.20.29 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.191.1 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records3 records   49ms
🔷 AAAA Records (IPv6)2 records   49ms
🔐 HTTPS Records1 records   43ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.20.29,172.67.191.1 ech=AEX+DQBB5AAgACABapd4L/jVNdxaf0gluT2G7/56pQYsISi2KEnoFpT2AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bf01,2606:4700:3032::6815:141d
📝 TXT Records1 records   239ms
TXT Record
v=spf1 include:_spf.mx.cloudflare.net -all
✉️ SPF
PolicyRecord (medifirst.dk)
-all (hard fail) v=spf1 include:_spf.mx.cloudflare.net -all
📨 DMARC
PolicyRecord (_dmarc.medifirst.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:dmarc-rua@medifirst.de;
📬 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   86ms
Service / OwnerTypeCert association
SMTP _25._tcp.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
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.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-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
🔐 DNSSEC98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2412792429
Primary NS (MNAME)major.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
53ms
A
54ms
MX
49ms
AAAA
49ms
TXT
239ms
CAA
61ms
HTTPS
43ms
TLSA
86ms
SOA
0ms
MTA-STS
80ms
DNSSEC
98ms
SRV
95ms
Total
1089ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:05:48 1089ms 2 NS 2 A 3 MX 🔒 Secure View
2026-08-22 02:52:47 2028ms 2 NS 2 A 3 MX 🔒 Secure View
2026-08-03 12:58:39 1821ms 2 NS 2 A 3 MX 🔒 Secure View
2026-07-08 21:11:40 1728ms 2 NS 2 A 3 MX 🔒 Secure View
2026-07-05 00:23:16 12185ms 2 NS 2 A 3 MX 🔒 Secure View
2026-06-28 18:22:36 1039ms 2 NS 2 A 3 MX 🔒 Secure View
2026-06-25 20:13:16 3365ms 2 NS 2 A 3 MX 🔒 Secure View
2026-06-21 12:01:34 1159ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 07:16:58 1170ms 2 NS 2 A 3 MX ⚠️ Bogus View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone