fedrem.dk
📜 Historical scan 2026-07-11 13:41:17  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   62ms
🌍 A Records2 records   66ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.84.143 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.193.208 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records5 records   77ms
🔷 AAAA Records (IPv6)2 records   72ms
🔐 HTTPS Records1 records   54ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.84.143,172.67.193.208 ech=AEX+DQBBJQAgACBnoQdAyjdxo1QZ/h8q5MnTy6HsI88n48t6aQts6QxOPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:548f,2606:4700:3031::ac43:c1d0
📝 TXT Records1 records   258ms
TXT Record
google-site-verification=AsjPy3nFHf16cwZeipDKqbEQ1rDzRoXMeTs50bjrtbI
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.fedrem.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC154ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2409151991
Primary NS (MNAME)ed.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
62ms
A
66ms
MX
77ms
AAAA
72ms
TXT
258ms
CAA
60ms
HTTPS
54ms
TLSA
211ms
SOA
0ms
MTA-STS
70ms
DNSSEC
154ms
SRV
121ms
Total
1861ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 16:25:42 704ms 2 NS 2 A 5 MX 🔒 Secure View
2026-08-24 19:46:47 1170ms 2 NS 2 A 5 MX 🔒 Secure View
2026-08-07 13:40:17 1933ms 2 NS 2 A 5 MX 🔒 Secure View
2026-07-11 13:41:17 1861ms 2 NS 2 A 5 MX 🔒 Secure View
2026-06-27 08:49:29 1235ms 2 NS 2 A 5 MX 🔒 Secure View
2026-06-21 07:13:27 1540ms 2 NS 2 A 5 MX 🔒 Secure View
2026-06-17 10:08:00 861ms 2 NS 2 A 5 MX 🔒 Secure View
2026-06-17 10:04:33 10398ms 0 NS 0 A 0 MX ❓ Unknown View
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