croozer.dk

📜 Historical scan 2026-09-29 19:08:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

croozer.dk is a .dk domain served by 2 nameservers (ns1.adns2.de, ns2.adns2.de). It was registered on 21 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.31.81.20 is hosted by Hostserver GmbH (AS29140) in Germany. Mail is handled by mail.croozer.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

2 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.adns2.de	217.31.82.10 2a00:15a8:1::d91f:520a:1	ns1.adns2.de ns1.adns2.de	AS29140 Hostserver GmbH AS29140 Hostserver GmbH
ns2.adns2.de	2001:4178:2:1318::8a4f:53 62.116.145.206	ns2.adns2.de ns2.adns2.de	AS15456 InterNetX GmbH AS15456 InterNetX GmbH

🌍 A Records#

1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.31.81.20	3600s	redirect.hostweb.de	AS29140	Hostserver GmbH	217.31.80.0/20	🇩🇪 Germany	—

📧 MX Records#

1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.croozer.dk	217.31.81.161	zweipluszwei-1.adns.de	AS29140 Hostserver GmbH

🔷 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 20:53:51

www	217.31.81.20 (AS29140) (address records, no CNAME)
www vs bare domain	Same network croozer.dk: 217.31.81.20 (AS29140) www.croozer.dk: 217.31.81.20 (AS29140)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

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	2021022301
Primary NS (MNAME)	ns1.adns2.de
Responsible (RNAME)	hostmaster@adns2.de
Refresh	39940s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-13 23:58:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-02-21
Expires	2027-02-28 (133d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

63ms

60ms

70ms

AAAA

62ms

TXT

301ms

CAA

67ms

HTTPS

48ms

TLSA

135ms

SOA

0ms

MTA-STS

94ms

DNSSEC

90ms

SRV

112ms

Total

1454ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 04:21:22	1552ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 19:08:34 shown	1454ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 11:56:03	4175ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-30 22:15:28	890ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 15:19:10	1179ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:15:47	47637ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:01:40	712ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:01:22	1461ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:00:09	860ms	2 NS 1 A 1 MX	⚠️ Bogus