construx.dk

📜 Historical scan 2026-06-22 00:51:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

construx.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 25 October 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.82 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by construx-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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#

4 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.82	3600s	linux5.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	919s	construx-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 52.101.68.16 52.101.68.8 52.101.73.12 52.101.73.16	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	94.231.109.82

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 162ms

TXT Record
google-site-verification=3sysO6643st3pMuGcZS4F3aMDTkXLehIxXCVuGhSW2I
v=spf1 ip4:37.75.178.204 ip4:185.177.120.29 ip4:185.177.120.137 ip4:185.177.120.138 include:spf.protection.outlook.com include:send.heysender.com -all

✉️ SPF#

Policy	Record (construx.dk)
-all (hard fail)	v=spf1 ip4:37.75.178.204 ip4:185.177.120.29 ip4:185.177.120.137 ip4:185.177.120.138 include:spf.protection.outlook.com include:send.heysender.com -all

📨 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 2026-10-13 03:40:13

www	94.231.109.82 (AS48854) (address records, no CNAME)
www vs bare domain	Same network construx.dk: 94.231.109.82 (AS48854) www.construx.dk: 94.231.109.82 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

103ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

81ms

Field	Value
Serial	2025120901
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 03:54:40

Field	Value
Registrar	Simply.com A/S
Registered	2010-10-25
Expires	2027-08-31 (318d)

🔗 Same registrant#

4 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
afslutningsprofiler.dk	Simply.com A/S
diamantklingen.dk	Punktum dk A/S (direct)
fliseprofil.dk	Simply.com A/S
muregrej.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

42ms

50ms

44ms

AAAA

37ms

TXT

162ms

CAA

30ms

HTTPS

30ms

TLSA

197ms

SOA

81ms

MTA-STS

44ms

DNSSEC

103ms

SRV

124ms

Total

628ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 03:40:13	1247ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-07 15:58:06	934ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 11:46:47	2591ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-24 10:48:04	828ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-09 13:39:49	996ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-02 18:21:31	1171ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 00:51:57 shown	628ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:05:10	722ms	4 NS 1 A 1 MX	🔒 Secure