borupkemi.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.221.252.81 is hosted by Unit IT Services ApS (AS42876) in Denmark. Mail is handled by borupkemi-dk.mail.protection.outlook.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.221.252.81 | — | — | AS42876 | Unit IT Services ApS | 77.221.224.0/19 | 🇩🇰 Denmark | Beder |
| TXT Record |
|---|
| google-site-verification=3kvfrjCkpBLzDnF20iPAm1uzs2y1D8WHp7OtQdbVTrU |
| google-site-verification=9dsZdOUcCpJHBdRs48xEBm1qjQMyOY20Iz-q7K9NkSk |
| MS=ms96586304 |
| v=spf1 include:spf.protection.outlook.com ip4:87.116.2.222 ip4:188.176.1.43 ip4:81.201.223.0/24 ip4:184.107.113.0/24 include:carmamail.com include:spf.comendosystems.com include:servers.mcsv.net a:relay.systemhosting.dk include:spf.mandrillapp.com -all |
| Policy | Record (borupkemi.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:87.116.2.222 ip4:188.176.1.43 ip4:81.201.223.0/24 ip4:184.107.113.0/24 include:carmamail.com include:spf.comendosystems.com include:servers.mcsv.net a:relay.systemhosting.dk include:spf.mandrillapp.com -all |
| Policy | Record (_dmarc.borupkemi.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | borupkemi.dk (all on borupkemi.dk) → 77.221.252.81 (AS42876) |
| 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: 8/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| 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 | 2000-01-26 |
| Expires | 2031-03-31 (1622d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 05:25:13 | 1485ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 09:19:51 | 743ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 23:09:30 | 1648ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 02:33:22 | 4648ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 18:00:55 | 3202ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 18:40:21 | 4708ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 11:24:12 | 4590ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 20:48:56 | 7112ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 17:33:32 | 3336ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 11:52:07 | 6162ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 12:13:14 | 24880ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-14 06:34:45 | 7147ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 11:31:59 | 5683ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 01:21:31 | 2726ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 05:59:20 | 814ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 22:59:16 | 1584ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 06:32:09 | 2135ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 05:37:51 | 877ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 05:41:13 | 7248ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 16:15:58 shown | 1772ms | 2 NS 1 A 1 MX | 🔒 Secure |