failforward.dk
📜 Historical scan 2026-06-17 09:11:28  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   149ms
NameserverIP addressesPTRASN / ISP
ns1.netfirms.com
ns2.netfirms.com
🌍 A Records1 records   139ms
📧 MX Records1 records   136ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   693ms
TXT Record
v=DMARC1; p=none; pct=100
v=spf1 ip4:66.96.128.0/18 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (failforward.dk)
~all (soft fail) v=spf1 ip4:66.96.128.0/18 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)
🔐 DNSSEC230ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA137ms
FieldValue
Serial2024080359
Primary NS (MNAME)ns1.netfirms.com
Responsible (RNAME)hostmaster@netfirms.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
149ms
A
139ms
MX
136ms
AAAA
136ms
TXT
693ms
CAA
135ms
HTTPS
158ms
TLSA
471ms
SOA
137ms
MTA-STS
168ms
DNSSEC
230ms
SRV
0ms
Total
2023ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 15:18:13 2037ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 09:54:18 5226ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 15:37:52 1295ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 00:29:17 5666ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 09:11:28 2023ms 2 NS 1 A 1 MX 🔓 Insecure View
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