3cbolig.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 18 June 2026 (WHOIS) and first appeared in the .dk zone on 19 June 2026. Its website address 80.92.65.215 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. Mail is handled by .. 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 |
|---|---|---|---|---|---|---|---|
| 80.92.65.215 | 600s | 80-92-65-215.ip.dclux.com | AS24611 | Datacenter Luxembourg S.A. | 80.92.64.0/19 | 🇱🇺 Luxembourg | Luxembourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (3cbolig.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.3cbolig.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 80.92.65.215 (AS24611) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
| selector1 | — | Revoked (empty key) |
| selector2 | — | Revoked (empty key) |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 0/10 · 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 | 2026061801 |
| 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 | 2026-06-18 |
| Expires | 2027-06-17 (243d) |
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 |
|---|---|
| 3cgroups.dk | Eurodns S.A |
| 3cholding.dk | Eurodns S.A |
| 8x8.dk | Eurodns S.A |
| d-e-r.dk | Eurodns S.A |
| derprivatfinans.dk | Eurodns S.A |
| leasy.dk | Eurodns S.A |
| lejehvidevarer.dk | Eurodns S.A |
| viigalaan.dk | Eurodns S.A |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 10:22:21 | 4315ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 05:05:13 | 1392ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 09:47:45 | 969ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 08:09:04 | 1790ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 08:41:26 | 1049ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 22:20:25 | 930ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 09:20:24 | 937ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 08:58:48 shown | 803ms | 4 NS 1 A 1 MX | 🔓 Insecure |