erf.dk
Last scanned: 2026-06-21 23:18:20  ·  901ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   98ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records1 records   87ms
IPTTLPTRASNISP / OrgCIDRCountryCity
172.199.35.128 3600s — AS8075 — — — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   585ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (erf.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC203ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA97ms
FieldValue
Serial2025120400
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh86400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
98ms
A
87ms
MX
83ms
AAAA
79ms
TXT
585ms
CAA
109ms
HTTPS
94ms
TLSA
160ms
SOA
97ms
MTA-STS
252ms
DNSSEC
203ms
SRV
218ms
Total
901ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 23:18:20 901ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 15:05:28 1037ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 09:34:09 1182ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 22:03:30 492ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 08:16:41 1252ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 08:12:47 15905ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 08:04:49 387ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 08:00:44 547ms 4 NS 1 A 0 MX 🔓 Insecure View
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