zmarta.dk
Last scanned: 2026-08-28 08:03:06  ·  5636ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   59ms
NameserverIP addressesPTRASN / ISP
ns-1451.awsdns-53.org 205.251.197.171
2600:9000:5305:ab00::1		 ns-1451.awsdns-53.org
ns-1451.awsdns-53.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1914.awsdns-47.co.uk 205.251.199.122
2600:9000:5307:7a00::1		 ns-1914.awsdns-47.co.uk
ns-1914.awsdns-47.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-227.awsdns-28.com 205.251.192.227
2600:9000:5300:e300::1		 ns-227.awsdns-28.com
ns-227.awsdns-28.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-821.awsdns-38.net 205.251.195.53
2600:9000:5303:3500::1		 ns-821.awsdns-38.net
ns-821.awsdns-38.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records4 records   83ms
IPTTLPTRASNISP / OrgCIDRCountryCity
18.173.5.25 60s server-18-173-5-25.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 18.173.0.0/21 🇺🇸 United States —
18.173.5.47 60s server-18-173-5-47.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 18.173.0.0/21 🇺🇸 United States —
18.173.5.53 60s server-18-173-5-53.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 18.173.0.0/21 🇺🇸 United States —
18.173.5.63 60s server-18-173-5-63.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 18.173.0.0/21 🇺🇸 United States —
📧 MX Records1 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s zmarta-dk.mail.protection.outlook.com — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   266ms
TXT Record
MS=ms67918204
v=spf1 include:spf.protection.outlook.com include:_spf.zmartagroup.com -all
✉️ SPF
PolicyRecord (zmarta.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:_spf.zmartagroup.com -all
📨 DMARC
PolicyRecord (_dmarc.zmarta.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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)
🔐 DNSSEC2097ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-227.awsdns-28.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
59ms
A
83ms
MX
69ms
AAAA
62ms
TXT
266ms
CAA
45ms
HTTPS
63ms
TLSA
341ms
SOA
0ms
MTA-STS
118ms
DNSSEC
2097ms
SRV
101ms
Total
5636ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 08:03:06 5636ms 4 NS 4 A 1 MX 🔓 Insecure View
2026-06-17 11:54:52 1258ms 4 NS 4 A 1 MX 🔓 Insecure View
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