dtd.dk
Last scanned: 2026-06-20 19:48:32  ·  674ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   65ms
NameserverIP addressesPTRASN / ISP
ns-1091.awsdns-08.org 205.251.196.67
2600:9000:5304:4300::1		 ns-1091.awsdns-08.org
ns-1091.awsdns-08.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-130.awsdns-16.com 205.251.192.130
2600:9000:5300:8200::1		 ns-130.awsdns-16.com
ns-130.awsdns-16.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-2039.awsdns-62.co.uk 205.251.199.247
2600:9000:5307:f700::1		 ns-2039.awsdns-62.co.uk
ns-2039.awsdns-62.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-802.awsdns-36.net 205.251.195.34
2600:9000:5303:2200::1		 ns-802.awsdns-36.net
ns-802.awsdns-36.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   84ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.201.253.48 3600s static.48.253.201.195.clients.your-server.de AS24940 Hetzner Online GmbH 195.201.0.0/16 🇩🇪 Germany Nuremberg
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.skrig.dk 54.194.41.88 mail.skrig.dk AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   229ms
TXT Record
v=spf1 a mx ip4:54.194.41.88 ~all
✉️ SPF
PolicyRecord (dtd.dk)
~all (soft fail) v=spf1 a mx ip4:54.194.41.88 ~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
🔗 TLSA / DANE1 records   161ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.skrig.dk DANE-EE · SPKI · SHA-256 103EADDDA7B8BF1839F33F24E9399A90…
🔐 DNSSEC102ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA54ms
FieldValue
Serial1
Primary NS (MNAME)ns-130.awsdns-16.com
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
65ms
A
84ms
MX
52ms
AAAA
38ms
TXT
229ms
CAA
66ms
HTTPS
68ms
TLSA
161ms
SOA
54ms
MTA-STS
38ms
DNSSEC
102ms
SRV
72ms
Total
674ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 19:48:32 674ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 04:50:29 492ms 4 NS 1 A 1 MX 🔓 Insecure View
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