entropie.dk

Records from scan: 2026-09-25 14:36:51 · 690ms total · last checked 2026-10-24 08:58 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

entropie.dk is a .dk domain served by 3 nameservers (ns.udag.de, ns.udag.net, ns.udag.org). It was registered on 11 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.31.143.90 is hosted by united-domains GmbH (AS202108) in Germany. Mail is handled by mx00.udag.de, mx01.udag.de. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 41ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

1 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.31.143.90	600s	—	AS202108	united-domains GmbH	89.31.142.0/23	🇩🇪 Germany	—

📧 MX Records#

2 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx00.udag.de	62.146.106.39	mx00.udag.de	AS15598 NorthC Deutschland GmbH
20	3600s	mx01.udag.de	62.146.106.40	mx01.udag.de	AS15598 NorthC Deutschland GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	89.31.143.90
🔶 Autoconfig	89.31.143.90

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 323ms

TXT Record
v=spf1 include:_smtp.udag.de ~all

✉️ SPF#

Policy	Record (entropie.dk)
~all (soft fail)	v=spf1 include:_smtp.udag.de ~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

🧩 Web & zone#

checked 2026-10-17 10:55:41

www	89.31.143.90 (AS202108) (address records, no CNAME)
www vs bare domain	Same network entropie.dk: 89.31.143.90 (AS202108) www.entropie.dk: 89.31.143.90 (AS202108)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2023120805
Primary NS (MNAME)	ns.udag.de
Responsible (RNAME)	hostmaster@united-domains.de
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 21:43:36

Field	Value
Registrar	united-domains GmbH
Registered	2019-11-11
Expires	2026-11-30 (36d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

70ms

58ms

AAAA

57ms

TXT

323ms

CAA

64ms

HTTPS

61ms

TLSA

82ms

SOA

0ms

MTA-STS

88ms

DNSSEC

80ms

SRV

98ms

Total

690ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 14:36:51 shown	690ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-12 22:57:45	2392ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-03 20:57:16	704ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-26 11:45:58	688ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-27 16:03:16	881ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-22 22:51:51	4950ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-20 19:33:42	914ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 07:50:41	2574ms	3 NS 1 A 2 MX	🔓 Insecure