bylux.dk is a .dk domain served by 2 nameservers (heather.ns.cloudflare.com, luke.ns.cloudflare.com). It was registered on 14 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.127 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.netim.net, mx2.netim.net. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.41.127 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.164.253 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.netim.net | 185.26.106.244 185.26.106.244 |
mx1.myservices.email mx1.netim.net |
AS24935 Eurofiber France SAS AS24935 Eurofiber France SAS |
| 10 | 300s | mx2.netim.net | 185.26.105.163 185.26.105.163 |
mx2.netim.net mx2.myservices.email |
AS24935 Eurofiber France SAS AS24935 Eurofiber France SAS |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:297f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:a4fd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.41.127,172.67.164.253 ech=AEX+DQBBWQAgACAKf/gwecFFeaFGJ2H+Cl5UAU24z/EAincfe49957SwcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:297f,2606:4700:3037::ac43:a4fd |
| TXT Record |
|---|
| v=spf1 ip4:185.26.104.0/22 ~all |
| Policy | Record (bylux.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:185.26.104.0/22 ~all |
| www | 104.21.41.127 172.67.164.253 2606:4700:3036::6815:297f 2606:4700:3037::ac43:a4fd (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · 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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413400974 |
| Primary NS (MNAME) | heather.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | NETIM |
| Registered | 2025-03-14 |
| Expires | 2027-03-13 (141d) |
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 |
|---|---|---|---|
| 2026-10-02 22:51:22 | 498ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 13:14:34 | 520ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-28 20:53:51 shown | 1409ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-26 18:49:22 | 837ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-25 02:20:12 | 865ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-23 22:55:46 | 1389ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-02 22:54:08 | 936ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-26 06:16:22 | 1943ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-22 19:22:08 | 979ms | 2 NS 2 A 2 MX | ❓ Unknown |
| 2026-06-16 18:25:03 | 931ms | 2 NS 2 A 2 MX | 🔓 Insecure |