cemex.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 15 December 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.188 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. Mail is handled by post.4k.dk. The zone is not DNSSEC-signed, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.92.65.188 | 3600s | 80-92-65-188.ip.dclux.com | AS24611 | Datacenter Luxembourg S.A. | 80.92.64.0/19 | 🇱🇺 Luxembourg | Luxembourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | post.4k.dk | 80.164.188.35 | — | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all |
| Policy | Record (cemex.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all |
| Policy | Record (_dmarc.cemex.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; |
| www CNAME | www.aalborgportland.dk (all on aalborgportland.dk) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025041500 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2004-12-15 |
| Expires | 2026-12-31 (71d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 20:01:20 | 1252ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 07:54:35 | 1066ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 22:34:48 | 2702ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 17:46:08 | 1127ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 06:16:02 | 1164ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 19:29:31 shown | 2863ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 12:18:37 | 1659ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:19:15 | 8967ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:18:26 | 1382ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:10:18 | 944ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:01:33 | 619ms | 4 NS 1 A 1 MX | 🔓 Insecure |