catrental.dk

📜 Historical scan 2026-06-20 03:38:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

catrental.dk is a .dk domain served by 3 nameservers (ns1.domaindiscount24.net, ns2.domaindiscount24.net, ns3.domaindiscount24.net). It was registered on 6 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.22.145.121 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by bounce.mailshover.nl. The zone is not DNSSEC-signed, publishes a 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 199ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.domaindiscount24.net	193.227.117.34 2a04:2b00:14cc::34	ns1.domaindiscount24.net ns34.i.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns2.domaindiscount24.net	194.50.187.34 2a04:2b00:14dd::34	ns2.domaindiscount24.net ns2.monikerdns.net	AS207021 ipcom GmbH AS1921 ipcom GmbH
ns3.domaindiscount24.net	194.0.182.34 2a04:2b00:14ee::34	ns3.domaindiscount24.net ns34.k.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records#

2 records 278ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.22.145.121	600s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	5.22.145.0/24	🇩🇪 Germany	—
5.22.145.16	600s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	5.22.145.0/24	🇩🇪 Germany	—

📧 MX Records#

1 records 230ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	28800s	bounce.mailshover.nl	127.0.0.1	localhost	—

🔷 AAAA Records (IPv6)#

2 records 188ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:18e0:5:2:7577:4e4d:413b:f507	600s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	2a00:18e0:5:0:0:0:0:0/48	🇩🇪 Germany	—
2a00:18e0:5:3:dfe2:c743:85aa:61bc	600s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	2a00:18e0:5:0:0:0:0:0/48	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 611ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (catrental.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.catrental.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@dmarc.zeppelin.com; ruf=mailto:dmarc_ruf@dmarc.zeppelin.com

📬 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 2026-10-11 01:10:54

www	5.22.145.121 5.22.145.16 2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc (AS16509) (address records, no CNAME)
www vs bare domain	Same network catrental.dk: 5.22.145.121 5.22.145.16 2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc (AS16509) www.catrental.dk: 5.22.145.121 5.22.145.16 2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

454ms

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

🏷️ SOA#

276ms

Field	Value
Serial	2025012800
Primary NS (MNAME)	ns1.domaindiscount24.net
Responsible (RNAME)	tech@key-systems.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	28800s

📋 Registration#

WHOIS fetched 2026-10-12 02:57:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-06-06
Expires	2027-06-30 (249d)

🔗 Same registrant#

8 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).

Domain	Registrar
cat-kompakt.dk	Punktum dk A/S (direct)
caterpillar.dk	Punktum dk A/S (direct)
mak.dk	Punktum dk A/S (direct)
sitech-webshop.dk	Punktum dk A/S (direct)
sitech.dk	Punktum dk A/S (direct)
sitechdanmark.dk	Punktum dk A/S (direct)
zeppelin-cat.dk	Punktum dk A/S (direct)
zeppelin-powersystems.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

199ms

278ms

230ms

AAAA

188ms

TXT

611ms

CAA

161ms

HTTPS

318ms

TLSA

424ms

SOA

276ms

MTA-STS

325ms

DNSSEC

454ms

SRV

334ms

Total

2326ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-05 09:52:56	877ms	3 NS 2 A 1 MX	🔓 Insecure
2026-08-27 10:14:44	828ms	3 NS 2 A 1 MX	🔓 Insecure
2026-06-23 10:22:20	903ms	3 NS 2 A 1 MX	🔓 Insecure
2026-06-20 03:38:39 shown	2326ms	3 NS 2 A 1 MX	🔓 Insecure
2026-06-16 19:46:10	4527ms	0 NS 0 A 0 MX	🔓 Insecure