concretedesign.dk

📜 Historical scan 2026-06-16 22:00:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

concretedesign.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 4 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.24.57.1 is hosted by Render (AS397273) in United States. 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#

3 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 91ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.24.57.1	—	—	AS397273	Render	216.24.57.0/24	🇺🇸 United States	—

📧 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#

📝

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 2026-10-09 07:53:23

www CNAME	nuxtshop.onrender.com (all on onrender.com) → 216.24.57.16 216.24.57.18 (AS397273)
www vs bare domain	Same network concretedesign.dk: 216.24.57.1 (AS397273) www.concretedesign.dk: 216.24.57.16 216.24.57.18 (AS397273)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

283ms

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

🏷️ SOA#

94ms

Field	Value
Serial	2026030902
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-03 13:52:51

Field	Value
Registrar	Simply.com A/S
Registered	2026-02-04
Expires	2027-02-03 (104d)

📋 WHOIS#

⏱️ Lookup Timing#

91ms

72ms

AAAA

91ms

TXT

164ms

CAA

75ms

HTTPS

94ms

TLSA

871ms

SOA

94ms

MTA-STS

39ms

DNSSEC

283ms

SRV

0ms

Total

1431ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 07:53:23	372ms	3 NS 1 A 0 MX	🔓 Insecure
2026-10-08 06:41:01	435ms	3 NS 1 A 0 MX	🔓 Insecure
2026-10-03 13:14:23	772ms	3 NS 1 A 0 MX	🔓 Insecure
2026-08-28 00:19:59	2396ms	3 NS 1 A 0 MX	🔓 Insecure
2026-08-27 04:00:25	461ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-25 17:45:18	987ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-23 19:57:23	1102ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 22:23:51	5086ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-16 22:02:41	4097ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-16 22:00:04 shown	1431ms	3 NS 1 A 0 MX	🔓 Insecure