bygnet.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 24 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.223.235.188 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by byggecentrum-dk.mx12.mailanyone.net, byggecentrum-dk.mx6.mailanyone.net. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 91.223.235.188 | 3600s | — | AS47527 | DLX A/S | 91.223.235.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1800s | byggecentrum-dk.mx12.mailanyone.net | 192.162.219.49 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| 20 | 1800s | byggecentrum-dk.mx6.mailanyone.net | 192.162.219.255 | mx41.electric.net | AS16509 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| TXT Record |
|---|
| google-site-verification=yLNpmMlyS6IjARuYR6iLpqyTpMaXr52Ik7oke-8QdcM |
| MS=ms73610526 |
| v=spf1 mx ip4:195.41.157.123 a:exchange02.byggecentrum.dk include:spf.curanet.dk include:spf.mailmarketing.nu include:spf.protection.outlook.com ~all |
| Policy | Record (bygnet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ip4:195.41.157.123 a:exchange02.byggecentrum.dk include:spf.curanet.dk include:spf.mailmarketing.nu include:spf.protection.outlook.com ~all |
| www | 91.223.235.188 (AS47527) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 7/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024110203 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 1998-03-24 |
| Expires | 2027-03-31 (161d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-09 19:35:15 shown | 830ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 10:11:09 | 1067ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 16:38:47 | 942ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 19:02:25 | 547ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 01:02:10 | 7075ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 18:23:44 | 514ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 18:20:01 | 617ms | 2 NS 1 A 2 MX | 🔒 Secure |