efc.dk
📜 Historical scan 2026-08-02 01:08:08  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
🌍 A Records2 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.0.139 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.128.15 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records5 records   33ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.0.139
🔷 AAAA Records (IPv6)2 records   50ms
🔐 HTTPS Records1 records   50ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.0.139,172.67.128.15 ech=AEX+DQBBggAgACAjGXZu6PPsgmyUqN5xHVDUg1QlQF7FHWgLKZugphKQAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:800f,2606:4700:3033::6815:8b
📝 TXT Records3 records   220ms
TXT Record
google-site-verification=28vEQGKhpaY0BhMy-cQQNuuwYDgE1WjVerDBu9_4MjM
MS=ms23391016
v=spf1 ip4:87.116.25.212 include:web.shared.mysmtp.com include:_spf.google.com ~all
✉️ SPF
PolicyRecord (efc.dk)
~all (soft fail) v=spf1 ip4:87.116.25.212 include:web.shared.mysmtp.com include:_spf.google.com ~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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9069ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410929772
Primary NS (MNAME)garret.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
49ms
A
48ms
MX
33ms
AAAA
50ms
TXT
220ms
CAA
40ms
HTTPS
50ms
TLSA
125ms
SOA
0ms
MTA-STS
66ms
DNSSEC
9069ms
SRV
78ms
Total
10766ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 15:45:56 2677ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-15 17:23:34 4616ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-08 04:40:20 3529ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-02 01:08:08 10766ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-24 09:29:04 1179ms 2 NS 2 A 5 MX ❓ Unknown View
2026-06-17 06:28:06 24301ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-17 06:06:11 2375ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-17 06:04:49 486ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-17 06:00:17 644ms 2 NS 2 A 5 MX 🔓 Insecure View
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