billemann.dk is a .dk domain served by 2 nameservers (aldo.ns.cloudflare.com, linda.ns.cloudflare.com). It was registered on 13 March 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 132.145.253.145 is hosted by Oracle Corporation (AS31898) in Germany. Mail is handled by mail.billeweb.dk. 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 |
|---|---|---|---|
| aldo.ns.cloudflare.com | — | — | — |
| linda.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 132.145.253.145 | — | — | AS31898 | Oracle Corporation | 132.145.0.0/16 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | — | mail.billeweb.dk | 130.61.52.95 | mail.billeweb.dk | AS31898 Oracle Corporation |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com include:mail.billeweb.dk ~all |
| Policy | Record (billemann.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:mail.billeweb.dk ~all |
| Policy | Record (_dmarc.billemann.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:cc36aed3780a4ccdb6dd30d5f975b278@dmarc-reports.cloudflare.net |
| www | 132.145.253.145 (AS31898) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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.
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2406896544 |
| Primary NS (MNAME) | aldo.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-03-13 |
| Expires | 2031-03-31 (1624d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 10:53:40 | 1843ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 10:11:52 | 632ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 05:56:21 | 492ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 06:05:17 | 821ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 04:27:30 | 709ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 03:14:11 | 1089ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 10:40:25 | 1549ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 08:46:55 | 2504ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 03:52:44 | 1099ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 10:37:40 | 2560ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 09:47:01 | 825ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 08:15:22 | 2162ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 18:14:19 | 4556ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-30 21:53:57 | 1717ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 19:33:18 | 3748ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 23:45:21 | 1629ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:33:52 shown | 383ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:33:08 | 466ms | 2 NS 1 A 1 MX | 🔒 Secure |