sementa.dk

📜 Historical scan 2026-08-18 20:33:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sementa.dk is a .dk domain served by 2 nameservers (justin.ns.cloudflare.com, nia.ns.cloudflare.com). It was registered on 10 August 2026 (WHOIS) and first appeared in the .dk zone on 11 August 2026. 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 182ms

Nameserver	IP addresses	PTR	ASN / ISP
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nia.ns.cloudflare.com	108.162.192.210 172.64.32.210 173.245.58.210 2606:4700:50::adf5:3ad2 2803:f800:50::6ca2:c0d2 2a06:98c1:50::ac40:20d2	nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 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 2026-10-18 00:29:57

www	104.21.64.223 172.67.156.39 2606:4700:3030::6815:40df 2606:4700:3037::ac43:9c27 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sementa.dk: 104.21.64.223 172.67.156.39 2606:4700:3030::6815:40df 2606:4700:3037::ac43:9c27 (AS13335) www.sementa.dk: 104.21.64.223 172.67.156.39 2606:4700:3030::6815:40df 2606:4700:3037::ac43:9c27 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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.

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sementa.dk	JLKqVUSCyAe1wxnO07r3QM716YJ6vVfBx1iuAZ7ZowY
TXT	_acme-challenge.sementa.dk	obivb25NEVyd1-loindyj7zvAueGEWftXkFJloI-_9U

🔗 TLSA / DANE#

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

🔐 DNSSEC#

388ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2412491199
Primary NS (MNAME)	justin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 08:54:15

Field	Value
Registrar	Simply.com A/S
Registered	2026-08-10
Expires	2027-08-09 (293d)

📋 WHOIS#

⏱️ Lookup Timing#

182ms

206ms

195ms

AAAA

208ms

TXT

472ms

CAA

201ms

HTTPS

201ms

TLSA

55ms

SOA

0ms

MTA-STS

279ms

DNSSEC

388ms

SRV

268ms

Total

1670ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 00:29:57	1136ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-14 19:40:03	552ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 15:37:44	687ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 11:12:24	1566ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 09:56:17	1430ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 12:46:54	741ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 14:49:24	857ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 12:55:17	1089ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 22:48:28	5807ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-19 21:19:28	755ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-18 20:33:56 shown	1670ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-11 08:43:24	1996ms	3 NS 0 A 0 MX	🔒 Secure