prezero.dk

📜 Historical scan 2026-09-15 20:38:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

prezero.dk is a .dk domain served by 3 nameservers (ns.do-ex.com, ns.do-ex.net, ns.do-ex.org). It was registered on 20 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.129.42.3 is hosted by INTAC Services GmbH (AS44076) in Germany. The zone is not DNSSEC-signed, publishes a 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#

3 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.do-ex.com	193.227.117.225 2a04:2b00:14cc::225	ns3.registrant-verification.ispapi.net ns1.dnsres.net	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns.do-ex.net	194.50.187.225 2a04:2b00:14dd::225	ns2.dnsres.net ns2.dnsres.net	AS207021 ipcom GmbH AS1921 ipcom GmbH
ns.do-ex.org	194.0.182.225 2a04:2b00:14ee::225	ns2.registrant-verification.ispapi.net ns3.dnsres.net	AS1921 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.129.42.3	600s	—	AS44076	INTAC Services GmbH	45.129.40.0/21	🇩🇪 Germany	Heilbronn

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 237ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.prezero.dk)
p=reject	v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r

📬 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 06:26:11

www CNAME	rd.mh.schwarz (all on mh.schwarz) → 45.129.42.3 (AS44076)
www vs bare domain	Same network prezero.dk: 45.129.42.3 (AS44076) www.prezero.dk: 45.129.42.3 (AS44076)
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#

86ms

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	2026020600
Primary NS (MNAME)	ns.do-ex.com
Responsible (RNAME)	domainservices@stackit.cloud
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	28800s

📋 Registration#

WHOIS fetched 2026-10-12 21:33:34

Field	Value
Registrar	Key-Systems GmbH
Registered	2026-02-20
Expires	2027-02-19 (125d)

🔗 Same registrant#

5 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
bonback.dk	Key-Systems GmbH
lidl-fit.dk	1API GmbH
omniac.dk	1API GmbH
realestate-lidl.dk	1API GmbH
terabuy.dk	Key-Systems GmbH

📋 WHOIS#

⏱️ Lookup Timing#

52ms

46ms

49ms

AAAA

39ms

TXT

237ms

CAA

57ms

HTTPS

49ms

TLSA

116ms

SOA

0ms

MTA-STS

75ms

DNSSEC

86ms

SRV

68ms

Total

797ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 11:34:42	659ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-15 20:38:00 shown	797ms	3 NS 1 A 0 MX	🔓 Insecure
2026-08-27 23:52:12	556ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-25 07:55:39	2735ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-19 19:01:09	3458ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-18 07:46:58	951ms	3 NS 1 A 0 MX	🔓 Insecure