cembrit.dk is a .dk domain served by 3 nameservers (ns1.mainns.de, ns2.mainns.eu, ns3.mainns.net). It was registered on 26 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 116.202.21.136 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by cembrit-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.mainns.de | — | — | — |
| ns2.mainns.eu | — | — | — |
| ns3.mainns.net | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:c010:3f9c::1 | — | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| 2a01:4f8:c17:c19c::1 | — | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| 2a01:4f8:c2c:abf5::1 | — | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| MS=ms98588695 |
| qS6SmfoAxzq1Fc6M7Cu5lKUkYOvOgK4/NzQcVD9k0NMb73Ov7yQL0CGr2DA9Jb1yAwbOUihqHV2oDubT7beqtg== |
| v=spf1 mx a:gw.cembrit.com a:gw2.cembrit.com ip4:195.252.153.141 include:spf.protection.outlook.com include:spf.mandrillapp.com -all |
| Policy | Record (cembrit.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a:gw.cembrit.com a:gw2.cembrit.com ip4:195.252.153.141 include:spf.protection.outlook.com include:spf.mandrillapp.com -all |
| www | 116.202.21.136 116.202.9.166 116.203.213.72 2a01:4f8:c010:3f9c::1 2a01:4f8:c17:c19c::1 2a01:4f8:c2c:abf5::1 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network cembrit.dk: 116.202.21.136 116.202.9.166 116.203.213.72 2a01:4f8:c010:3f9c::1 (AS24940) www.cembrit.dk: 116.202.21.136 116.202.9.166 116.203.213.72 2a01:4f8:c010:3f9c::1 (AS24940) |
| Wildcard | No |
DNS lookups: 5/10 · 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 | 1778027340 |
| Primary NS (MNAME) | ns1.resellerinterface.de |
| Responsible (RNAME) | technik@massiveart.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-01-26 |
| Expires | 2027-01-31 (106d) |
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 |
|---|---|
| eternit.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 20:41:14 | 1335ms | 3 NS 3 A 1 MX | 🔓 Insecure |
| 2026-10-03 17:12:13 | 1314ms | 3 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-20 03:28:17 | 3732ms | 3 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-19 18:56:16 | 3093ms | 3 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-10 09:09:04 | 4783ms | 3 NS 3 A 1 MX | 🔓 Insecure |
| 2026-07-22 22:09:37 | 10236ms | 3 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-25 08:20:44 | 5581ms | 3 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-22 04:03:12 | 910ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 22:34:28 | 65535ms | 3 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:16:49 | 2446ms | 3 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:08:58 | 870ms | 3 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:01:01 shown | 984ms | 3 NS 3 A 1 MX | 🔓 Insecure |