concretecph.dk

Records from scan: 2026-10-04 23:00:47 · 636ms total · last checked 2026-10-20 14:05 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

concretecph.dk is a .dk domain served by 2 nameservers (ns1.vercel-dns.com, ns2.vercel-dns.com). It was registered on 20 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.150.1.129 is hosted by Amazon.com, Inc. (AS16509) 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.vercel-dns.com	198.51.44.13 2620:4d:4000:6259:7:13:0:1	dns1.p13.nsone.net dns1.p13.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
ns2.vercel-dns.com	198.51.45.13 2a00:edc0:6259:7:13::2	dns2.p13.nsone.net dns2.p13.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc

🌍 A Records#

2 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.1.129	1800s	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—
216.150.16.129	1800s	—	AS16509	Amazon.com, Inc.	216.150.16.0/24	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	216.150.1.193
🔶 Autoconfig	216.150.16.193

🔷 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#

3 records 65ms

Flags	Tag	Value
0	issue	letsencrypt.org
0	issue	pki.goog
0	issue	sectigo.com

🧩 Web & zone#

checked 2026-10-16 11:57:33

www	216.150.16.129 216.150.16.193 (AS16509) (address records, no CNAME)
www vs bare domain	Same network concretecph.dk: 216.150.16.1 216.150.16.65 (AS16509) www.concretecph.dk: 216.150.16.129 216.150.16.193 (AS16509)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms

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

🏷️ SOA#

54ms

Field	Value
Serial	1791062308
Primary NS (MNAME)	ns1.vercel-dns.com
Responsible (RNAME)	hostmaster@nsone.net
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-04 23:03:16

Field	Value
Registrar	Simply.com A/S
Registered	2026-04-20
Expires	2027-04-19 (180d)

📋 WHOIS#

⏱️ Lookup Timing#

62ms

60ms

48ms

AAAA

57ms

TXT

312ms

CAA

65ms

HTTPS

60ms

TLSA

92ms

SOA

54ms

MTA-STS

76ms

DNSSEC

80ms

SRV

109ms

Total

636ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 23:00:47 shown	636ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 22:53:25	416ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-26 21:52:40	984ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 18:02:49	840ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-01 23:48:14	780ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:21:58	1658ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:21:19	65535ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:01:27	557ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:00:07	2519ms	3 NS 1 A 1 MX	🔒 Secure