byggerieticentrum.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 25 August 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.159 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by byggerieticentrum-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.159 | 3600s | webcluster1.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| 🔶 Autoconfig | 77.111.240.156 |
| TXT Record |
|---|
| MS=ms61768186 |
| v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com -all |
| Policy | Record (byggerieticentrum.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.byggerieticentrum.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:zrovcn5o@ag.eu.dmarcadvisor.com; |
| www | 77.111.240.159 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-byggerieticentrum-dk._domainkey.jucdk.onmicrosoft.com | RSA · ~2048 bit |
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: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.byggerieticentrum.dk | byggerieticentrum.dk.acme.webpod11-cph3.one.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2023032229 |
| 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 | 2021-08-25 |
| Expires | 2027-08-31 (318d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 12:57:33 shown | 1601ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 12:52:54 | 622ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 05:52:15 | 4795ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 05:47:24 | 1285ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 02:19:48 | 875ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 14:55:17 | 894ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 10:48:19 | 890ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 21:03:48 | 1685ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 13:43:20 | 1348ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 22:30:06 | 2153ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 15:28:47 | 2372ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 01:29:46 | 17148ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 18:49:24 | 9170ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 18:31:46 | 1479ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 01:44:42 | 3210ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 01:47:51 | 1083ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 09:08:06 | 1494ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 12:53:01 | 3977ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 18:16:04 | 1004ms | 4 NS 1 A 1 MX | 🔒 Secure |