bybyggeri.dk is a .dk domain served by 2 nameservers (cosmos.dns-parking.com, nova.dns-parking.com). It was registered on 7 September 2026 (WHOIS) and first appeared in the .dk zone on 8 September 2026. Its website address 2.57.91.91 is hosted by Hostinger International Limited (AS47583) in Cyprus. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 2.57.91.91 | 60s | — | AS47583 | Hostinger International Limited | 2.57.88.0/22 | 🇨🇾 Cyprus | — |
| www CNAME | bybyggeri.dk (all on bybyggeri.dk) → 2.57.91.91 (AS47583) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 2026102201 |
| Primary NS (MNAME) | nova.dns-parking.com |
| Responsible (RNAME) | dns@hostinger.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 2026-09-07 |
| Expires | 2027-09-06 (316d) |
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 |
|---|---|---|---|
| 2026-10-23 17:00:47 shown | 629ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-18 21:03:43 | 1125ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-17 19:43:16 | 1773ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-15 18:38:13 | 993ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-08 03:21:54 | 569ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-01 10:22:38 | 929ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 08:43:29 | 9694ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-18 17:14:39 | 742ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-12 20:04:51 | 1152ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-08 09:53:34 | 1062ms | 2 NS 1 A 0 MX | 🔓 Insecure |