alcatraz-byg.dk
Last scanned: 2026-08-27 04:30:01  ·  3796ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   73ms
NameserverIP addressesPTRASN / ISP
dns1.mydevil.net 212.91.26.139 dns1.mydevil.net AS57367 Atman Sp. z o.o.
dns2.mydevil.net 80.72.35.162 backup0.admin.net.pl AS20853 eTOP sp. z o.o.
🌍 A Records1 records   84ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.185.184.170 3600s web11.mydevil.net AS57367 Atman Sp. z o.o. 91.185.184.0/21 🇵🇱 Poland Warsaw
📧 MX Records1 records   82ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail11.mydevil.net 91.185.184.174 cache11.mydevil.net AS57367 Atman Sp. z o.o.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoveralcatraz-byg.dk → 91.185.184.170
🔶 Autoconfigalcatraz-byg.dk → 91.185.184.170
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   326ms
TXT Record
google-site-verification=vfTP3fIAE5p1eg2XD_tJjiVLdKma07perqrbl4tygiE
v=spf1 mx a include:mail11.mydevil.net -all
✉️ SPF
PolicyRecord (alcatraz-byg.dk)
-all (hard fail) v=spf1 mx a include:mail11.mydevil.net -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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
CNAME _acme-challenge.alcatraz-byg.dk alcatraz-byg.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2086ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025130000
Primary NS (MNAME)dns1.mydevil.net
Responsible (RNAME)admin@admin.net.pl
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
73ms
A
84ms
MX
82ms
AAAA
83ms
TXT
326ms
CAA
91ms
HTTPS
90ms
TLSA
244ms
SOA
0ms
MTA-STS
112ms
DNSSEC
2086ms
SRV
145ms
Total
3796ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 04:30:01 3796ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 02:02:52 1218ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 22:22:51 2970ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 20:46:29 1990ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 12:42:31 1150ms 2 NS 1 A 1 MX 🔓 Insecure View
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