smart-optimize.dk

📜 Historical scan 2026-06-22 16:10:23 · ← 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 203ms

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 194ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.92.122	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.193.63	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 143ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:c13f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:5c7a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 182ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.92.122,172.67.193.63 ech=AEX+DQBBRAAgACBmZ5hm4SBIISaPEuHBb16If3PdpXonXf6lc+JEmDSxbgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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#

234ms

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

🏷️ SOA#

193ms

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#

203ms

194ms

151ms

AAAA

143ms

TXT

373ms

CAA

159ms

HTTPS

182ms

TLSA

405ms

SOA

193ms

MTA-STS

145ms

DNSSEC

234ms

SRV

200ms

Total

3797ms

🕐 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 shown	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	3434ms	2 NS 2 A 0 MX	🔓 Insecure