lsson.dk
Last scanned: 2026-06-24 05:32:34  ·  1312ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   231ms
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   89ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.104.46.156 3600s 87.104.46.156.static.fibianet.dk AS44869 FIBIA P/S 87.104.0.0/18 🇩🇰 Denmark Næstved
📧 MX Records2 records   110ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 3600s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover87.104.46.156
🔶 Autoconfig87.104.46.156
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   250ms
TXT Record
protonmail-verification=3b937b2b2c09c454b3a2dac3e0c0f6f9fd42dfee
v=spf1 a:mail.lsson.dk include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (lsson.dk)
~all (soft fail) v=spf1 a:mail.lsson.dk include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.lsson.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@lsson.dk; ruf=mailto:dmarc@lsson.dk; adkim=s; aspf=s
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.lsson.dk RssglEj8wnmzcW_yYRlLRJalnJsAsj_vE6OZBQ8nHRE
🔗 TLSA / DANE4 records   527ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
🔐 DNSSEC393ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA85ms
FieldValue
Serial2026033102
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
231ms
A
89ms
MX
110ms
AAAA
87ms
TXT
250ms
CAA
83ms
HTTPS
83ms
TLSA
527ms
SOA
85ms
MTA-STS
82ms
DNSSEC
393ms
SRV
319ms
Total
1312ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 05:32:34 1312ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 13:52:25 1191ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 13:59:33 991ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 11:53:32 2938ms 2 NS 1 A 2 MX 🔒 Secure View
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