concreteproperty.dk

📜 Historical scan 2026-06-16 22:01:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

concreteproperty.dk is a .dk domain served by 4 nameservers (ns1.dk, ns2.dk, ns3.dk and 1 more). It was registered on 23 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.85.11 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by pmg1.h4r.eu, pmg2.h4r.eu. 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#

4 records 85ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dk	—	—	—
ns2.dk	—	—	—
ns3.dk	—	—	—
ns4.dk	—	—	—

🌍 A Records#

1 records 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.85.11	—	nlcp02.shared-infra.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records#

2 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	pmg1.h4r.eu	49.12.11.203	filter02.h4r.eu	AS24940 Hetzner Online GmbH
20	—	pmg2.h4r.eu	57.129.66.76	filter04.h4r.eu	AS16276 OVH SAS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 225ms

TXT Record
v=spf1 ip4:213.184.85.11 include:spf-record.net +a +mx +ip4:213.184.85.12 include:_relayspf.hosting4real.net ~all

✉️ SPF#

Policy	Record (concreteproperty.dk)
~all (soft fail)	v=spf1 ip4:213.184.85.11 include:spf-record.net +a +mx +ip4:213.184.85.12 include:_relayspf.hosting4real.net ~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#

latest probe, not this scan · checked 2026-10-12 16:13:29

www	213.184.85.11 (AS59795) (address records, no CNAME)
www vs bare domain	Same network concreteproperty.dk: 213.184.85.11 (AS59795) www.concreteproperty.dk: 213.184.85.11 (AS59795)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

186ms

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

🏷️ SOA#

92ms

Field	Value
Serial	2026052801
Primary NS (MNAME)	ns1.dk
Responsible (RNAME)	server@hosting4real.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-05 18:30:08

Field	Value
Registrar	ONE.COM A/S
Registered	2024-03-23
Expires	2027-03-22 (155d)

📋 WHOIS#

⏱️ Lookup Timing#

85ms

89ms

90ms

AAAA

92ms

TXT

225ms

CAA

95ms

HTTPS

92ms

TLSA

78ms

SOA

92ms

MTA-STS

81ms

DNSSEC

186ms

SRV

0ms

Total

601ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 01:31:26	1415ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-02 20:11:15	9650ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-28 08:07:15	9782ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-06 05:45:01	2440ms	4 NS 1 A 2 MX	🔓 Insecure
2026-07-29 18:47:25	10130ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-26 02:11:05	2217ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-22 21:11:33	1166ms	4 NS 1 A 2 MX	❓ Unknown
2026-06-16 23:29:37	57436ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 22:03:29	395ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-16 22:01:58	1785ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-16 22:01:46 shown	601ms	4 NS 1 A 2 MX	🔓 Insecure