mcsyn.dk
📜 Historical scan 2026-06-24 11:20:39  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   244ms
NameserverIP addressesPTRASN / ISP
ns1-02.azure-dns.com 13.107.236.2
2603:1061:0:700::2		 ns1-02.azure-dns.com
ns1-02.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-02.azure-dns.net 150.171.21.2
2620:1ec:8ec:700::2		 ns2-02.azure-dns.net
ns2-02.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-02.azure-dns.org 204.14.183.2
2a01:111:4000:700::2		 ns3-02.azure-dns.org
ns3-02.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-02.azure-dns.info 208.84.5.2
2620:1ec:bda:700::2		 ns4-02.azure-dns.info
ns4-02.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records1 records   261ms
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   269ms
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   580ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (mcsyn.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.mcsyn.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   234ms
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)
🔐 DNSSEC459ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'mcsyn.dk/DS/IN': 127.0.0.1#53
🏷️ SOA273ms
FieldValue
Serial1
Primary NS (MNAME)ns1-02.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
244ms
A
261ms
MX
269ms
AAAA
273ms
TXT
580ms
CAA
234ms
HTTPS
205ms
TLSA
193ms
SOA
273ms
MTA-STS
295ms
DNSSEC
459ms
SRV
317ms
Total
4371ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 07:00:54 2364ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 11:20:39 4371ms 4 NS 1 A 1 MX ❓ Unknown View
2026-06-22 12:56:05 958ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 11:03:49 909ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 04:14:48 685ms 4 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone