fdm-syn.dk
Last scanned: 2026-06-20 13:50:21  ·  6390ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   167ms
NameserverIP addressesPTRASN / ISP
ns1-04.azure-dns.com 13.107.236.4
2603:1061:0:700::4		 ns1-04.azure-dns.com
ns1-04.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-04.azure-dns.net 150.171.21.4
2620:1ec:8ec:700::4		 ns2-04.azure-dns.net
ns2-04.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-04.azure-dns.org 204.14.183.4
2a01:111:4000:700::4		 ns3-04.azure-dns.org
ns3-04.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-04.azure-dns.info 208.84.5.4
2620:1ec:bda:700::4		 ns4-04.azure-dns.info
ns4-04.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records1 records   115ms
IPTTLPTRASNISP / OrgCIDRCountryCity
157.245.79.244 900s redirects-production.fdm.dk AS14061 DigitalOcean, LLC 157.245.0.0/16 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   165ms
PriorityTTLMail ServerIP addressesPTRASN
0 900s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1195ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (fdm-syn.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.fdm-syn.dk)
p=reject v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:forenede-danske-motorejere-fdm@rua.dmp.cisco.com; ruf=mailto:forenede-danske-motorejere-fdm@ruf.dmp.cisco.com
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records3 records   372ms
FlagsTagValue
0 iodef mailto:servicedesk@fdm.dk
0 issue letsencrypt.org
0 issuewild ;
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC874ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA141ms
FieldValue
Serial1
Primary NS (MNAME)ns1-04.azure-dns.com
Responsible (RNAME)azuredns-hostmaster@microsoft.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
167ms
A
115ms
MX
165ms
AAAA
173ms
TXT
1195ms
CAA
372ms
HTTPS
315ms
TLSA
807ms
SOA
141ms
MTA-STS
363ms
DNSSEC
874ms
SRV
390ms
Total
6390ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 13:50:21 6390ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 09:47:52 513ms 4 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone