smime.dk
Last scanned: 2026-06-21 10:54:21  ·  746ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   127ms
NameserverIP addressesPTRASN / ISP
helium.ns.hetzner.de 193.47.99.5
2001:67c:192c::add:5		 helium.ns.hetzner.de
helium.ns.hetzner.de		 AS12337 noris network AG
AS12337 noris network AG
hydrogen.ns.hetzner.com 213.133.100.98
2a01:4f8:0:1::add:1098		 hydrogen.ns.hetzner.com
hydrogen.ns.hetzner.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com 2a01:4f8:0:1::add:2992
88.198.229.192		 oxygen.ns.hetzner.com
oxygen.ns.hetzner.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   84ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.186.48.160 3600s 5.186.48.160.static.fibianet.dk AS44869 FIBIA P/S 5.186.0.0/16 🇩🇰 Denmark Hillerød
📧 MX Records1 records   75ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.smime.dk 5.186.48.160 5.186.48.160.static.fibianet.dk AS44869 FIBIA P/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   290ms
TXT Record
v=spf1 a mx ip4:5.186.48.160 -all
✉️ SPF
PolicyRecord (smime.dk)
-all (hard fail) v=spf1 a mx ip4:5.186.48.160 -all
📨 DMARC
PolicyRecord (_dmarc.smime.dk)
p=reject v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@smime.dk; ruf=mailto:dmarc_ruf@smime.dk
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   81ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA82ms
FieldValue
Serial2026040511
Primary NS (MNAME)hydrogen.ns.hetzner.com
Responsible (RNAME)dns@hetzner.com
Refresh7200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
127ms
A
84ms
MX
75ms
AAAA
83ms
TXT
290ms
CAA
81ms
HTTPS
112ms
TLSA
239ms
SOA
82ms
MTA-STS
95ms
DNSSEC
93ms
SRV
139ms
Total
746ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 10:54:21 746ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:32:57 963ms 3 NS 1 A 1 MX 🔓 Insecure View
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