billigstrom.dk is a .dk domain served by 2 nameservers (ajay.ns.cloudflare.com, nova.ns.cloudflare.com). It was registered on 3 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.101 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.3.101 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.153.129 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:9981 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:365 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.3.101,172.67.153.129 ech=AEX+DQBB4QAgACAqaIebj+szSujpNENrNEMasD1DsxrJdmCPEV9qrtR9DwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:9981,2606:4700:3037::6815:365 |
| www | 104.21.3.101 172.67.153.129 2606:4700:3035::ac43:9981 2606:4700:3037::6815:365 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network billigstrom.dk: 104.21.3.101 172.67.153.129 2606:4700:3035::ac43:9981 2606:4700:3037::6815:365 (AS13335) www.billigstrom.dk: 104.21.3.101 172.67.153.129 2606:4700:3035::ac43:9981 2606:4700:3037::6815:365 (AS13335) |
| 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 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2407387931 |
| Primary NS (MNAME) | ajay.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 | 2024-10-03 |
| Expires | 2027-10-02 (350d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 09:05:13 | 566ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-26 06:59:57 | 729ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-23 23:00:57 | 901ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-15 09:08:46 | 2248ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-03 13:56:57 | 1333ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-26 21:09:00 | 661ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-07 14:27:38 | 1265ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-18 02:45:06 | 9580ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-14 10:58:34 | 1236ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-27 03:02:24 shown | 2105ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-26 01:51:51 | 9297ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-22 17:02:16 | 902ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 18:22:18 | 2627ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-16 14:34:47 | 676ms | 2 NS 2 A 4 MX | 🔒 Secure |