freilernen.dk
Last scanned: 2026-08-27 16:46:56  ·  1521ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   63ms
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   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.197.84.141 600s codeberg-141.in-berlin.de AS29670 Individual Network Berlin (IN-Berlin) e.V. 217.197.80.0/20 🇩🇪 Germany Berlin
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover217.197.84.141
🔶 Autoconfig217.197.84.141
🔷 AAAA Records (IPv6)1 records   75ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a0a:4580:103f:c0de::2 600s — AS29670 Individual Network Berlin (IN-Berlin) e.V. 2a0a:4580:0:0:0:0:0:0/30 🇩🇪 Germany Berlin
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   290ms
TXT Record
FreilernenDk.gerber-media.codeberg.page
✉️ 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC81ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026010288
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
63ms
A
47ms
MX
72ms
AAAA
75ms
TXT
290ms
CAA
48ms
HTTPS
53ms
TLSA
961ms
SOA
0ms
MTA-STS
90ms
DNSSEC
81ms
SRV
98ms
Total
1521ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 16:46:56 1521ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 12:33:57 938ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 21:41:16 3010ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 09:21:01 888ms 3 NS 1 A 0 MX 🔓 Insecure View
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