ac-entreprenør.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.239.32.21 is hosted by Google LLC (AS15169) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. 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 |
|---|---|---|---|---|---|---|---|
| 216.239.32.21 | 600s | any-in-2015.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.34.21 | 3600s | any-in-2215.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.36.21 | 3600s | any-in-2415.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.38.21 | 3600s | any-in-2615.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| www CNAME | ghs.googlehosted.com (all on googlehosted.com) |
| www vs bare domain | Same network ac-entreprenør.dk: 216.239.32.21 216.239.34.21 216.239.36.21 216.239.38.21 (AS15169) www.ac-entreprenør.dk: 142.251.143.147 2a00:1450:400f:802::2013 (AS15169) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101101 |
| 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 | 2020-03-25 |
| Expires | 2027-03-31 (162d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 07:17:43 shown | 992ms | 2 NS 4 A 6 MX | 🔒 Secure |
| 2026-09-23 15:52:05 | 1080ms | 2 NS 4 A 6 MX | 🔒 Secure |
| 2026-08-14 13:37:35 | 1430ms | 2 NS 4 A 6 MX | 🔒 Secure |
| 2026-07-18 01:29:46 | 1184ms | 2 NS 4 A 6 MX | 🔒 Secure |
| 2026-07-13 06:35:34 | 1240ms | 2 NS 4 A 6 MX | 🔒 Secure |
| 2026-07-10 19:17:21 | 7357ms | 2 NS 4 A 6 MX | 🔒 Secure |
| 2026-06-29 06:53:16 | 1186ms | 2 NS 4 A 6 MX | 🔒 Secure |
| 2026-06-28 15:40:37 | 807ms | 2 NS 4 A 6 MX | 🔒 Secure |
| 2026-06-26 22:23:48 | 804ms | 2 NS 4 A 6 MX | 🔒 Secure |
| 2026-06-25 15:42:04 | 1115ms | 2 NS 4 A 6 MX | 🔒 Secure |
| 2026-06-25 06:44:20 | 3658ms | 2 NS 4 A 6 MX | ⚠️ Bogus |
| 2026-06-24 02:42:42 | 659ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:57:48 | 2247ms | 2 NS 4 A 6 MX | 🔒 Secure |
| 2026-06-16 12:49:55 | 3339ms | 2 NS 4 A 6 MX | 🔒 Secure |