concretia.dk

📜 Historical scan 2026-06-24 16:47:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

concretia.dk is a .dk domain served by 2 nameservers (ns5.megahost.dk, ns6.megahost.dk). It was registered on 30 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.73.8.101 is hosted by Enix Ltd (AS52148) in Germany. Mail is handled by mail.concretia.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 80ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.megahost.dk	75.2.86.204	a40296d1acd960697.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.
ns6.megahost.dk	166.117.220.151	a40296d1acd960697.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.73.8.101	3600s	da-2.de.hostns.io	AS52148	Enix Ltd	185.73.8.0/22	🇩🇪 Germany	—

📧 MX Records#

1 records 81ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.concretia.dk	185.73.8.101	da-2.de.hostns.io	AS52148 Enix Ltd

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 392ms

TXT Record
v=spf1 a mx ip4:185.73.8.101 include:spf.hostns.io ~all

✉️ SPF#

Policy	Record (concretia.dk)
~all (soft fail)	v=spf1 a mx ip4:185.73.8.101 include:spf.hostns.io ~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 2026-10-09 15:58:04

www	185.73.8.101 (AS52148) (address records, no CNAME)
www vs bare domain	Same network concretia.dk: 185.73.8.101 (AS52148) www.concretia.dk: 185.73.8.101 (AS52148)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

155ms

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

🏷️ SOA#

153ms

Field	Value
Serial	2025091000
Primary NS (MNAME)	ns5.megahost.dk
Responsible (RNAME)	root@concretia.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-07 19:10:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-09-30
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

80ms

66ms

81ms

AAAA

80ms

TXT

392ms

CAA

81ms

HTTPS

78ms

TLSA

1023ms

SOA

153ms

MTA-STS

112ms

DNSSEC

155ms

SRV

144ms

Total

2038ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 22:50:53	13404ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 16:47:23 shown	2038ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 11:06:24	1097ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 20:52:08	1074ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 22:40:18	65535ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 22:04:26	637ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 22:03:42	1444ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 22:00:35	783ms	2 NS 1 A 1 MX	🔓 Insecure