rentmas.dk
Last scanned: 2026-08-27 10:22:51  ·  2623ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   66ms
NameserverIP addressesPTRASN / ISP
ns.udag.de 2001:8d8:fe:53:217:160:80:253
217.160.80.253		 ns.udag.de
ns.udag.de		 AS8560 IONOS SE
AS8560 IONOS SE
ns.udag.net 185.132.33.253
2607:f1c0:fe:53:185:132:33:253		 ns.udag.net
ns.udag.net		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
ns.udag.org 185.132.34.253
2607:f1c0:fe:53:185:132:34:253		 ns.udag.org
ns.udag.org		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
🌍 A Records1 records   2056ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.47.220.25 598s rentmas.net AS24940 Hetzner Online GmbH 78.46.0.0/15 🇩🇪 Germany Falkenstein
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverweb01.rentmas.net → 138.201.188.110
🔶 Autoconfigweb01.rentmas.net → 138.201.188.110
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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.rentmas.dk web01.rentmas.net
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2023022808
Primary NS (MNAME)ns.udag.de
Responsible (RNAME)hostmaster@united-domains.de
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
66ms
A
2056ms
MX
48ms
AAAA
71ms
TXT
233ms
CAA
60ms
HTTPS
76ms
TLSA
194ms
SOA
0ms
MTA-STS
65ms
DNSSEC
99ms
SRV
88ms
Total
2623ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:22:51 2623ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-30 22:01:59 1001ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-29 19:19:09 4852ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 01:58:53 1115ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 12:13:40 1034ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 17:17:24 1111ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 22:47:56 2664ms 3 NS 1 A 0 MX 🔓 Insecure View
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