byggeplaner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.184 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by byggeplaner-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.184 | 3600s | webcluster57.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:80c6:bf9f:d813:1cbd | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| MS=ms73746811 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (byggeplaner.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 77.111.240.184 2a02:2350:5:102:80c6:bf9f:d813:1cbd (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network byggeplaner.dk: 77.111.240.184 2a02:2350:5:102:80c6:bf9f:d813:1cbd (AS51468) www.byggeplaner.dk: 77.111.240.184 2a02:2350:5:102:80c6:bf9f:d813:1cbd (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · 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 | 2026100101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 04:07:17 shown | 3087ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 04:02:52 | 909ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 07:21:46 | 855ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 09:50:20 | 902ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 07:59:04 | 2885ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 00:21:49 | 2822ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 21:15:48 | 5263ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 19:06:29 | 1067ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 02:10:09 | 964ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 18:15:36 | 698ms | 2 NS 1 A 1 MX | 🔒 Secure |