smart-optimize.dk

📜 Historical scan 2026-06-17 14:41:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

smart-optimize.dk is a .dk domain served by 2 nameservers (ivy.ns.cloudflare.com, lou.ns.cloudflare.com). It was registered on 16 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.92.122 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ivy.ns.cloudflare.com	108.162.192.120 172.64.32.120 173.245.58.120 2606:4700:50::adf5:3a78 2803:f800:50::6ca2:c078 2a06:98c1:50::ac40:2078	ivy.ns.cloudflare.com ivy.ns.cloudflare.com ivy.ns.cloudflare.com ivy.ns.cloudflare.com ivy.ns.cloudflare.com ivy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lou.ns.cloudflare.com	108.162.193.199 172.64.33.199 173.245.59.199 2606:4700:58::adf5:3bc7 2803:f800:50::6ca2:c1c7 2a06:98c1:50::ac40:21c7	lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.92.122	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.193.63	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:c13f	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:5c7a	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.92.122,172.67.193.63 ech=AEX+DQBBOwAgACAG1eGjqSgaba5UXmh5eE84iX3ffsXq/5DpIUhEmpCbbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c13f,2606:4700:3035::6815:5c7a

📝 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 2026-10-08 08:28:20

www	104.21.92.122 172.67.193.63 2606:4700:3030::ac43:c13f 2606:4700:3037::6815:5c7a (AS13335) (address records, no CNAME)
www vs bare domain	Same network smart-optimize.dk: 104.21.92.122 172.67.193.63 2606:4700:3030::ac43:c13f 2606:4700:3037::6815:5c7a (AS13335) www.smart-optimize.dk: 104.21.92.122 172.67.193.63 2606:4700:3030::ac43:c13f 2606:4700:3037::6815:5c7a (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

147ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2406663854
Primary NS (MNAME)	ivy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 06:26:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-03-16
Expires	2027-03-15 (143d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

50ms

46ms

AAAA

37ms

TXT

158ms

CAA

43ms

HTTPS

43ms

TLSA

2067ms

SOA

42ms

MTA-STS

88ms

DNSSEC

147ms

SRV

0ms

Total

3434ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 08:28:20	867ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 17:19:31	499ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 22:31:22	603ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 21:02:10	546ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-24 16:11:15	943ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-21 21:57:17	8826ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-05 13:35:01	1432ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 09:23:02	1538ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 16:10:23	3797ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 08:47:14	1191ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 20:55:32	669ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 14:41:26 shown	3434ms	2 NS 2 A 0 MX	🔓 Insecure