becinvoice.dk is a .dk domain served by 2 nameservers (dns1.bec.dk, dns2.bec.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by becinvoice-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|
| dns1.bec.dk | — | — | — |
| dns2.bec.dk | — | — | — |
| TXT Record |
|---|
| MS=ms69360048 |
| v=spf1 include:_senderidstd.bec.dk include:einv.kmd.dk -all |
| Policy | Record (becinvoice.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_senderidstd.bec.dk include:einv.kmd.dk -all |
| Policy | Record (_dmarc.becinvoice.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 2025070100000Z |
| max_age | 604800s |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:mta-sts@becinvoice.dk |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves becinvoice.dk: no address www.becinvoice.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-becinvoice-dk._domainkey.b00011.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-becinvoice-dk._domainkey.b00011.onmicrosoft.com | RSA · ~1024 bit below 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.
DNS lookups: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2019031209 |
| Primary NS (MNAME) | dns1.bec.dk |
| Responsible (RNAME) | hostmaster@bec.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 23:57:02 | 3401ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-05 00:56:45 | 9648ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-02 21:18:14 | 10081ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 19:12:17 | 1176ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-20 05:03:39 | 770ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:14:27 shown | 800ms | 2 NS 0 A 1 MX | 🔓 Insecure |