bko.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 February 2025 (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 smtp.google.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:4860:4802:32::15 | — | — | AS15169 | Google LLC | 2001:4860:4800:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2001:4860:4802:34::15 | — | — | AS15169 | Google LLC | 2001:4860:4800:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2001:4860:4802:36::15 | — | — | AS15169 | Google LLC | 2001:4860:4800:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2001:4860:4802:38::15 | — | — | AS15169 | Google LLC | 2001:4860:4800:0:0:0:0:0/46 | 🇺🇸 United States | — |
| TXT Record |
|---|
| google-site-verification=ofL6slmZz8i0C144IAfiBcRzbbIV8Me4tFJuiSkrwfA |
| www CNAME | ghs.googlehosted.com (all on googlehosted.com) |
| www vs bare domain | Same network bko.dk: 216.239.32.21 216.239.34.21 216.239.36.21 216.239.38.21 (AS15169) www.bko.dk: 216.58.201.243 2a00:1450:400f:810::2013 (AS15169) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060701 |
| 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 | ONE.COM A/S |
| Registered | 2025-02-19 |
| Expires | 2027-02-18 (122d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:02:21 | 765ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-08 07:04:32 | 1404ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-02 04:58:55 | 1417ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-10-01 04:47:52 | 766ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-09-17 21:04:59 | 866ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-08-31 11:20:12 | 1787ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-08-28 01:59:50 | 1129ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-08-23 12:43:06 | 3932ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-08-06 21:16:52 | 1389ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-07-03 02:30:41 | 1125ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-24 22:36:33 | 771ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-23 02:21:35 | 866ms | 2 NS 4 A 1 MX | 🔒 Secure |
| 2026-06-16 14:44:28 shown | 626ms | 2 NS 4 A 1 MX | 🔒 Secure |