freilernen.dk

📜 Historical scan 2026-06-17 09:21:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

freilernen.dk is a .dk domain served by 3 nameservers (ns.udag.de, ns.udag.net, ns.udag.org). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.197.84.141 is hosted by Individual Network Berlin (IN-Berlin) e.V. (AS29670) in Germany. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 77ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.udag.de	—	—	—
ns.udag.net	—	—	—
ns.udag.org	—	—	—

🌍 A Records#

1 records 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.197.84.141	—	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

🔷 AAAA Records (IPv6)#

1 records 81ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a0a:4580:103f:c0de::2	—	—	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 Records#

1 records 247ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 14:34:44

www	217.197.84.141 2a0a:4580:103f:c0de::2 (AS29670) (address records, no CNAME)
www vs bare domain	Same network freilernen.dk: 217.197.84.141 2a0a:4580:103f:c0de::2 (AS29670) www.freilernen.dk: 217.197.84.141 2a0a:4580:103f:c0de::2 (AS29670)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

193ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

71ms

Field	Value
Serial	2026010288
Primary NS (MNAME)	ns.udag.de
Responsible (RNAME)	hostmaster@united-domains.de
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

77ms

71ms

82ms

AAAA

81ms

TXT

247ms

CAA

79ms

HTTPS

96ms

TLSA

161ms

SOA

71ms

MTA-STS

77ms

DNSSEC

193ms

SRV

0ms

Total

888ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:34:44	723ms	3 NS 1 A 0 MX	🔓 Insecure
2026-10-07 15:07:18	784ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-30 15:46:13	762ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-11 15:30:37	9506ms	3 NS 1 A 0 MX	🔓 Insecure
2026-08-27 16:46:56	1521ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-25 12:33:57	938ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-24 21:41:16	3010ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-17 09:21:01 shown	888ms	3 NS 1 A 0 MX	🔓 Insecure