konstruktoeren.dk

📜 Historical scan 2026-06-18 04:51:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

konstruktoeren.dk is a .dk domain served by 2 nameservers (lisa.ns.cloudflare.com, melnicoff.ns.cloudflare.com). It was registered on 22 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com and 2 more. 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 169ms

Nameserver	IP addresses	PTR	ASN / ISP
lisa.ns.cloudflare.com	108.162.192.131 172.64.32.131 173.245.58.131 2606:4700:50::adf5:3a83 2803:f800:50::6ca2:c083 2a06:98c1:50::ac40:2083	lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
melnicoff.ns.cloudflare.com	108.162.195.174 162.159.44.174 172.64.35.174 2606:4700:58::a29f:2cae 2803:f800:50::6ca2:c3ae 2a06:98c1:50::ac40:23ae	melnicoff.ns.cloudflare.com melnicoff.ns.cloudflare.com melnicoff.ns.cloudflare.com melnicoff.ns.cloudflare.com melnicoff.ns.cloudflare.com melnicoff.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 178ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.71	—	—	AS13335	—	—	—	—
172.67.187.142	—	—	AS13335	—	—	—	—

📧 MX Records#

4 records 171ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.pub.mailpod9-cph3.one.com	185.164.14.118	mx1.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	—	mx2.pub.mailpod9-cph3.one.com	185.164.14.119	mx2.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	—	mx3.pub.mailpod9-cph3.one.com	185.164.14.120	mx3.pub.mailpod9-cph3.one.com	AS51468 One.com A/S
10	—	mx4.pub.mailpod9-cph3.one.com	185.164.14.124	mx4.pub.mailpod9-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.7.71
🔶 Autoconfig	104.21.7.71

🔷 AAAA Records (IPv6)#

2 records 169ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:747	—	—	AS13335	—	—	—	—
2606:4700:3031::ac43:bb8e	—	—	AS13335	—	—	—	—

🔐 HTTPS Records#

1 records 160ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.71,172.67.187.142 ech=AEX+DQBBHQAgACDvr0foaUL+kfe8cQ/jzRqJm9WG78Sy1RChao5wzEe6ewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:747,2606:4700:3031::ac43:bb8e

📝 TXT Records#

1 records 299ms

TXT Record
v=spf1 include:_spf.one.com include:spf.smtp2go.com ~all

✉️ SPF#

Policy	Record (konstruktoeren.dk)
~all (soft fail)	v=spf1 include:_spf.one.com include:spf.smtp2go.com ~all

📨 DMARC#

Policy	Record (_dmarc.konstruktoeren.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 02:18:16

www	104.21.7.71 172.67.187.142 2606:4700:3032::ac43:bb8e 2606:4700:3037::6815:747 (AS13335) (address records, no CNAME)
www vs bare domain	Same network konstruktoeren.dk: 104.21.7.71 172.67.187.142 2606:4700:3032::ac43:bb8e 2606:4700:3037::6815:747 (AS13335) www.konstruktoeren.dk: 104.21.7.71 172.67.187.142 2606:4700:3032::ac43:bb8e 2606:4700:3037::6815:747 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 242ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com	DANE-EE · SPKI · SHA-256	5D2162F5CED0ACD2C3D63E5582045A6C…

🔐 DNSSEC#

244ms

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

🏷️ SOA#

160ms

Field	Value
Serial	2406745820
Primary NS (MNAME)	lisa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 12:13:03

Field	Value
Registrar	ONE.COM A/S
Registered	2020-08-22
Expires	2027-08-31 (307d)

📋 WHOIS#

⏱️ Lookup Timing#

169ms

178ms

171ms

AAAA

169ms

TXT

299ms

CAA

154ms

HTTPS

160ms

TLSA

242ms

SOA

160ms

MTA-STS

171ms

DNSSEC

244ms

SRV

177ms

Total

1813ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 02:18:16	1035ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-29 23:12:45	636ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-27 01:17:43	2485ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-19 17:00:42	1273ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-04 10:45:22	10373ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-10 20:25:43	6572ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-22 19:03:44	10129ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-18 04:51:56 shown	1813ms	2 NS 2 A 4 MX	🔓 Insecure