biofuelexpress.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 September 2007 (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 mx01a.sfp-net.com, mx01b.sfp-net.com and 2 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 43200s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx01a.sfp-net.com | 94.100.132.100 | hsmx01.antispameurope.com | AS25394 MK Netzdienste GmbH & Co. KG |
| 20 | 43200s | mx01b.sfp-net.com | 94.100.134.10 | hsmx06.antispameurope.com | AS12676 HKN GmbH |
| 30 | 43200s | mx01c.sfp-net.com | 83.246.65.85 | hsmx01-hz2.antispameurope.com | AS24679 kyberio GmbH |
| 40 | 43200s | mx01d.sfp-net.com | 94.100.132.100 | hsmx01.antispameurope.com | AS25394 MK Netzdienste GmbH & Co. KG |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.sfp-net.com → 212.53.208.152 |
| 🔶 Autoconfig | 195.47.247.18 |
| TXT Record |
|---|
| v=spf1 mx a ip4:91.236.186.0/24 include:spf.protection.outlook.com include:gate1.sikkermail.nu include:gate2.sikkermail.nu include:aspdeliver1.sikkermail.nu include:aspdeliver2.sikkermail.nu ~all |
| Policy | Record (biofuelexpress.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ip4:91.236.186.0/24 include:spf.protection.outlook.com include:gate1.sikkermail.nu include:gate2.sikkermail.nu include:aspdeliver1.sikkermail.nu include:aspdeliver2.sikkermail.nu ~all |
| www | 195.47.247.18 (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 |
DNS lookups: 7/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092201 |
| 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 | 2007-09-13 |
| Expires | 2028-09-30 (714d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 09:59:57 shown | 1006ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 03:08:37 | 1109ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 09:10:11 | 705ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 05:33:28 | 783ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-21 12:07:28 | 1074ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-13 00:16:58 | 1322ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 07:24:37 | 774ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 14:54:25 | 1113ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 01:34:37 | 1150ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-11 20:29:12 | 1033ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 10:32:10 | 1120ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 07:54:43 | 796ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 15:30:25 | 1479ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 18:18:52 | 907ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 14:37:11 | 683ms | 2 NS 1 A 4 MX | 🔒 Secure |