konstruktoeren.dk

📜 Historical scan 2026-07-22 19:03:44  ·  ← 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. Its website address 104.21.7.71 is hosted by Cloudflare, Inc. (AS13335). 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   77ms
NameserverIP addressesPTRASN / 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   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.71 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.187.142 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   61ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.pub.mailpod9-cph3.one.com 185.164.14.118 mx1.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 300s mx2.pub.mailpod9-cph3.one.com 185.164.14.119 mx2.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 300s mx3.pub.mailpod9-cph3.one.com 185.164.14.120 mx3.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 300s mx4.pub.mailpod9-cph3.one.com 185.164.14.124 mx4.pub.mailpod9-cph3.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.7.71
🔶 Autoconfig172.67.187.142

🔷 AAAA Records (IPv6)#

2 records   68ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::ac43:bb8e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:747 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   70ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.71,172.67.187.142 ech=AEX+DQBBRQAgACD3/JWe6WEFz3TZyqEKxNNb4AHslVWxSApQGnKe2JDjAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bb8e,2606:4700:3037::6815:747

📝 TXT Records#

1 records   245ms
TXT Record
v=spf1 include:_spf.one.com include:spf.smtp2go.com ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.7.71 172.67.187.142 2606:4700:3032::ac43:bb8e 2606:4700:3037::6815:747 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

8 records   119ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 45270A69B37BD0C454F2B3E54CC89AD7…
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 45270A69B37BD0C454F2B3E54CC89AD7…
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 45270A69B37BD0C454F2B3E54CC89AD7…
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 45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…

🔐 DNSSEC#

166ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410214085
Primary NS (MNAME)lisa.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 12:13:03
FieldValue
RegistrarONE.COM A/S
Registered2020-08-22
Expires2027-08-31 (307d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
77ms
A
79ms
MX
61ms
AAAA
68ms
TXT
245ms
CAA
65ms
HTTPS
70ms
TLSA
119ms
SOA
0ms
MTA-STS
78ms
DNSSEC
166ms
SRV
8063ms
Total
10129ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 10129ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-18 04:51:56 1813ms 2 NS 2 A 4 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone