buildin.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by smtp.google.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 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| TXT Record |
|---|
| google-site-verification=x_ebw5glPCdd9eo2b-zec0JqHQV7D_ybwSaffo1oC34 |
| v=spf1 include:_spf.tem.scaleway.com -all |
| Policy | Record (buildin.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.tem.scaleway.com -all |
| Policy | Record (_dmarc.buildin.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www CNAME | buildin.dk (all on buildin.dk) → 195.47.247.18 (AS51468) |
| www vs bare domain | Same network |
| 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 | 2026100902 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-09-03 |
| Expires | 2027-09-30 (346d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 23:25:59 | 701ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 20:02:18 shown | 874ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 18:37:16 | 864ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 13:58:55 | 570ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 18:26:43 | 516ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 00:29:59 | 722ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 14:46:22 | 631ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 23:53:19 | 2249ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 12:51:43 | 6747ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 18:05:04 | 5104ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 20:57:35 | 2824ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 01:48:29 | 1121ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 16:00:36 | 615ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 03:19:04 | 1128ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 17:45:01 | 461ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 17:40:39 | 578ms | 2 NS 1 A 1 MX | 🔒 Secure |