alcatraz.dk
Last scanned: 2026-09-01 20:25:31  ·  475ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
NameserverIP addressesPTRASN / ISP
ns1.123hotel.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.123hotel.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.109.52 3600s web12.curanet.dk AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records2 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 3600s mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.109.52
🔶 Autoconfig94.231.109.52
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   146ms
TXT Record
v=spf1 a include:spf.curanet.dk include:mailgun.org ~all
✉️ SPF
PolicyRecord (alcatraz.dk)
~all (soft fail) v=spf1 a include:spf.curanet.dk include:mailgun.org ~all
📨 DMARC
PolicyRecord (_dmarc.alcatraz.dk)
p=quarantine v=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; fo=1;ruf=mailto:kontakt@alcatraz.dk; rf=afrf; pct=100; ri=86400
📬 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC88ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082401
Primary NS (MNAME)ns1.123hotel.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
53ms
MX
34ms
AAAA
51ms
TXT
146ms
CAA
46ms
HTTPS
50ms
TLSA
58ms
SOA
0ms
MTA-STS
70ms
DNSSEC
88ms
SRV
67ms
Total
475ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 20:25:31 475ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-28 09:31:29 805ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-25 05:00:24 1738ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-20 00:47:38 9531ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 12:46:55 775ms 2 NS 1 A 2 MX 🔒 Secure View
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