z-mail.dk
Last scanned: 2026-08-28 00:26:21  ·  610ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.54.88.131 3600s 0x57365883.static.cust.fastspeed.dk AS3292 TDC Holding A/S 87.48.0.0/13 🇩🇰 Denmark Randers
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.z-mail.dk 87.54.88.131 0x57365883.static.cust.fastspeed.dk AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover87.54.88.131
🔶 Autoconfig87.54.88.131
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   167ms
TXT Record
v=spf1 mx a ip4:87.54.88.131/32 a:mail.z-mail.dk a:z-mail.dk a:0x57365883.static.cust.fastspeed.dk ~all
✉️ SPF
PolicyRecord (z-mail.dk)
~all (soft fail) v=spf1 mx a ip4:87.54.88.131/32 a:mail.z-mail.dk a:z-mail.dk a:0x57365883.static.cust.fastspeed.dk ~all
📨 DMARC
PolicyRecord (_dmarc.z-mail.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC123ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026040901
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
51ms
MX
51ms
AAAA
35ms
TXT
167ms
CAA
44ms
HTTPS
44ms
TLSA
103ms
SOA
0ms
MTA-STS
46ms
DNSSEC
123ms
SRV
62ms
Total
610ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 00:26:21 610ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 12:44:02 1572ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 08:58:06 855ms 2 NS 1 A 1 MX 🔒 Secure View
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