fdfmærker.dk xn--fdfmrker-m0a.dk
Last scanned: 2026-08-17 20:44:55  ·  2763ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   207ms
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   186ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.128.197.48 43200s — AS14061 DigitalOcean, LLC 178.128.0.0/16 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   196ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverxn--fdfmrker-m0a.dk → 178.128.197.48
🔶 Autoconfigxn--fdfmrker-m0a.dk → 178.128.197.48
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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.fdfmærker.dk xn--fdfmrker-m0a.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC308ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsncache nxdomain overridden by dig AD
🏷️ SOA0ms
FieldValue
Serial2026081601
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
207ms
A
186ms
MX
196ms
AAAA
207ms
TXT
379ms
CAA
207ms
HTTPS
215ms
TLSA
148ms
SOA
0ms
MTA-STS
251ms
DNSSEC
308ms
SRV
233ms
Total
2763ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-17 20:44:55 2763ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 03:16:29 778ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 19:02:36 1741ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 10:01:15 1035ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 04:03:26 3039ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 10:01:07 1603ms 2 NS 1 A 4 MX 🔒 Secure View
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