constructlogic.dk

📜 Historical scan 2026-09-19 03:29:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

constructlogic.dk is a .dk domain served by 2 nameservers (justin.ns.cloudflare.com, nia.ns.cloudflare.com). It was registered on 15 July 2026 (WHOIS) and first appeared in the .dk zone on 16 July 2026. Its website address 104.21.10.228 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 134ms

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#

2 records 121ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.10.228	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.146.242	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 113ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:ae4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:92f2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 130ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.10.228,172.67.146.242 ech=AEX+DQBBlQAgACACXH1tOJnctrsQE4Je2hMORGKX4qJa/v2dQrPRHfaAeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:ae4,2606:4700:3037::ac43:92f2

📝 TXT Records#

1 records 251ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (constructlogic.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.constructlogic.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s

📬 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 14:26:55

www	104.21.10.228 172.67.146.242 2606:4700:3032::6815:ae4 2606:4700:3037::ac43:92f2 (AS13335) (address records, no CNAME)
www vs bare domain	Same network constructlogic.dk: 104.21.10.228 172.67.146.242 2606:4700:3032::6815:ae4 2606:4700:3037::ac43:92f2 (AS13335) www.constructlogic.dk: 104.21.10.228 172.67.146.242 2606:4700:3032::6815:ae4 2606:4700:3037::ac43:92f2 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

165ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414922722
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 2026-10-22 21:42:06

Field	Value
Registrar	Simply.com A/S
Registered	2026-07-15
Expires	2027-07-14 (263d)

🔗 Same registrant#

6 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
dennyeside.dk	Simply.com A/S
kristiankroghbang.dk	Simply.com A/S
kroghbang.dk	Simply.com A/S
sementa.dk	Simply.com A/S
sementaconsulting.dk	Simply.com A/S
vindeanova.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

134ms

121ms

86ms

AAAA

113ms

TXT

251ms

CAA

120ms

HTTPS

130ms

TLSA

1043ms

SOA

0ms

MTA-STS

113ms

DNSSEC

165ms

SRV

143ms

Total

1855ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:26:55	647ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 09:25:35	2396ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 03:29:55 shown	1855ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 10:55:19	620ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-16 09:00:51	858ms	2 NS 2 A 0 MX	🔓 Insecure