studioschack.dk
📜 Historical scan 2026-06-28 11:45:54  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   215ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   209ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.48 3600s webcluster2.webpod12-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   284ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod10-cph3.one.com 104.37.34.70 mx1.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod10-cph3.one.com 104.37.34.71 mx2.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod10-cph3.one.com 104.37.34.72 mx3.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod10-cph3.one.com 104.37.34.73 mx4.pub.mailpod10-cph3.one.com AS51468 One.com A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover46.30.213.48
🔶 Autoconfig46.30.213.48
🔷 AAAA Records (IPv6)1 records   219ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10a:8082:4adb:b10e:cb4a 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   558ms
TXT Record
google-site-verification=XH37EeDkSxjWFtAjQZt9_fiFK9pqkhiPa2bIwInzKs4
v=spf1 include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (studioschack.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all
📨 DMARC
PolicyRecord (_dmarc.studioschack.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:marie@studioschack.dk; ruf=mailto:marie@studioschack.dk
📬 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 / DANE8 records   776ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…
🔐 DNSSEC381ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA237ms
FieldValue
Serial2026062305
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
215ms
A
209ms
MX
284ms
AAAA
219ms
TXT
558ms
CAA
187ms
HTTPS
191ms
TLSA
776ms
SOA
237ms
MTA-STS
336ms
DNSSEC
381ms
SRV
265ms
Total
2108ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 12:08:35 2941ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-20 10:04:56 7772ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-15 14:18:34 949ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-28 11:45:54 2108ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 18:01:12 769ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 12:11:18 1301ms 2 NS 1 A 4 MX 🔒 Secure View
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