fastfence.dk
Last scanned: 2026-08-27 21:38:53  ·  660ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.20.205.41 3600s linux367.unoeuro.com AS48854 team.blue Denmark A/S 185.20.204.0/22 🇩🇰 Denmark —
📧 MX Records1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverfastfence.dk → 185.20.205.41
🔶 Autoconfigfastfence.dk → 185.20.205.41
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   184ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (fastfence.dk)
-all (hard fail) v=spf1 include:spf.simply.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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.fastfence.dk fastfence.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC84ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
45ms
MX
37ms
AAAA
51ms
TXT
184ms
CAA
51ms
HTTPS
39ms
TLSA
80ms
SOA
0ms
MTA-STS
65ms
DNSSEC
84ms
SRV
62ms
Total
660ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:38:53 660ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 01:05:57 2022ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 04:18:49 4994ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 11:49:47 790ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 16:31:19 573ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 12:19:32 622ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:28:42 429ms 2 NS 1 A 0 MX ⚠️ Bogus View
2026-06-17 09:24:16 737ms 2 NS 1 A 0 MX 🔒 Secure View
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