dtdpro.dk
Last scanned: 2026-08-21 20:30:47  ·  6686ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   309ms
NameserverIP addressesPTRASN / ISP
ns1.dtd.sse-ns.com 205.251.194.133
2600:9000:5302:8500::1		 ns-645.awsdns-16.net
ns-645.awsdns-16.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns2.dtd.sse-ns.com 205.251.193.201
2600:9000:5301:c900::1		 ns-457.awsdns-57.com
ns-457.awsdns-57.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns3.dtd.sse-ns.com 205.251.198.147
2600:9000:5306:9300::1		 ns-1683.awsdns-18.co.uk
ns-1683.awsdns-18.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns4.dtd.sse-ns.com 205.251.196.112
2600:9000:5304:7000::1		 ns-1136.awsdns-14.org
ns-1136.awsdns-14.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   286ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.58.52.220 120s — AS28753 Leaseweb Deutschland GmbH 37.58.48.0/20 🇩🇪 Germany —
📧 MX Records1 records   292ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.dtdpro.dk — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   970ms
TXT Record
v=spf1 mx ip4:37.58.52.220 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com -all
✉️ SPF
PolicyRecord (dtdpro.dk)
-all (hard fail) v=spf1 mx ip4:37.58.52.220 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com -all
📨 DMARC
PolicyRecord (_dmarc.dtdpro.dk)
p=quarantine v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:9e77c2a6b3954f0bad66efc52ec3748c@dmarc-reports.cloudflare.net
📬 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)
🔐 DNSSEC602ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns1.dtd.sse-ns.com
Responsible (RNAME)domains@superstruct.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
309ms
A
286ms
MX
292ms
AAAA
256ms
TXT
970ms
CAA
332ms
HTTPS
242ms
TLSA
581ms
SOA
0ms
MTA-STS
381ms
DNSSEC
602ms
SRV
359ms
Total
6686ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 20:30:47 6686ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-12 11:38:00 1126ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-29 08:58:04 875ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 01:04:43 440ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 17:28:51 901ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 20:58:22 1089ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 04:50:12 397ms 2 NS 1 A 1 MX 🔓 Insecure View
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