bthorsted.dk
📜 Historical scan 2026-06-16 17:45:44  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   566ms
NameserverIP addressesPTRASN / ISP
ns1.e-studio.dk — — —
ns2.e-studio.dk — — —
ns3.e-studio.dk — — —
🌍 A Records1 records   626ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.200.90.102 — web9.e-studio.dk AS62121 Christian Ebsen ApS 193.200.90.0/23 🇩🇰 Denmark —
📧 MX Records4 records   550ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx4.spamfri.dk 193.200.91.108 mx4.spamfri.dk AS62121 Christian Ebsen ApS
20 — mx2.spamfri.dk 193.200.91.109 mx2.spamfri.dk AS62121 Christian Ebsen ApS
30 — mx3.spamfri.dk 62.69.152.43
62.69.152.43		 43.34-46.152.69.62.in-addr.arpa
mx3.spamfri.dk		 AS47527 DLX A/S
AS47527 DLX A/S
40 — mx1.spamfri.dk 195.242.131.16 mx1.spamfri.dk AS62121 Christian Ebsen ApS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   883ms
TXT Record
v=spf1 +a +mx +ip4:193.200.90.102 include:_spf.e-studio.dk ~all
✉️ SPF
PolicyRecord (bthorsted.dk)
~all (soft fail) v=spf1 +a +mx +ip4:193.200.90.102 include:_spf.e-studio.dk ~all
📨 DMARC
PolicyRecord (_dmarc.bthorsted.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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 / DANE4 records   510ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.spamfri.dk DANE-EE · SPKI · SHA-256 884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk DANE-EE · SPKI · SHA-256 6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk DANE-EE · SPKI · SHA-256 BBFB0694919290E5BC9D6E2C6F47D846…
SMTP _25._tcp.mx4.spamfri.dk DANE-EE · SPKI · SHA-256 4EE743A99328AEF5142706CA5FD3AD61…
🔐 DNSSEC991ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA540ms
FieldValue
Serial2026042201
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
566ms
A
626ms
MX
550ms
AAAA
590ms
TXT
883ms
CAA
572ms
HTTPS
541ms
TLSA
510ms
SOA
540ms
MTA-STS
574ms
DNSSEC
991ms
SRV
0ms
Total
4031ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:27:21 830ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-08-22 17:20:56 5529ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-07-03 09:23:31 788ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-25 10:53:28 1661ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-20 21:43:54 1177ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-20 18:37:59 1187ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 17:45:51 2273ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-16 17:45:44 4031ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-16 17:30:05 2190ms 3 NS 1 A 4 MX 🔓 Insecure View
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