ust.dk
📜 Historical scan 2026-06-24 11:38:24  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   318ms
NameserverIP addressesPTRASN / ISP
ns1.e-studio.dk 195.242.131.5
2001:67c:564:fffc::11		 ns1.e-studio.dk
ns1.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.e-studio.dk 2a00:1b18:2:3::2
62.69.152.34		 ns2.e-studio.dk
34.34-46.152.69.62.in-addr.arpa		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.e-studio.dk 193.200.90.183
2001:67c:564:fffc::13		 ns3.e-studio.dk
ns3.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
🌍 A Records1 records   371ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.200.90.180 300s web8.e-studio.dk AS62121 Christian Ebsen ApS 193.200.90.0/23 🇩🇰 Denmark —
📧 MX Records1 records   370ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.ust.dk 193.200.90.180 web8.e-studio.dk AS62121 Christian Ebsen ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoveratollon.hostingnet.dk → 193.200.90.180
🔶 Autoconfigatollon.hostingnet.dk → 193.200.90.180
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   548ms
TXT Record
v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk +include:_spf.hostingnet.dk -all
✉️ SPF
PolicyRecord (ust.dk)
-all (hard fail) v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk +include:_spf.hostingnet.dk -all
📨 DMARC
PolicyRecord (_dmarc.ust.dk)
p=none (monitor only) v=DMARC1;p=none; sp=none; 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.ust.dk oyK8YErWs_OjKZvzkYWhiZGdrhUVMi9CMleDGUuOG4k
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC452ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsbroken trust chain resolving 'ust.dk/DS/IN': 127.0.0.1#53
🏷️ SOA306ms
FieldValue
Serial2026052401
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
318ms
A
371ms
MX
370ms
AAAA
313ms
TXT
548ms
CAA
339ms
HTTPS
179ms
TLSA
175ms
SOA
306ms
MTA-STS
329ms
DNSSEC
452ms
SRV
337ms
Total
2799ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-25 09:35:23 747ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 14:58:25 597ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 11:38:24 2799ms 3 NS 1 A 1 MX ❓ Unknown View
2026-06-23 14:25:27 1171ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 23:26:15 449ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:35:39 4624ms 3 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone