dk-lucas.dk is a .dk domain served by 2 nameservers (alexandra.ns.cloudflare.com, bob.ns.cloudflare.com). It was registered on 8 January 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.27.232 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.27.232 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.169.208 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:a9d0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:1be8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.27.232,172.67.169.208 ech=AEX+DQBBQgAgACCDl+LsM60HEpQEV+BfTzxhjthggCDFnKiFinIm01m4DgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a9d0,2606:4700:3033::6815:1be8 |
| TXT Record |
|---|
| _dmarc |
| v=spf1 include:spf.simply.com -all |
| Policy | Record (dk-lucas.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| www | 104.21.27.232 172.67.169.208 2606:4700:3031::ac43:a9d0 2606:4700:3033::6815:1be8 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network dk-lucas.dk: 104.21.27.232 172.67.169.208 2606:4700:3031::ac43:a9d0 2606:4700:3033::6815:1be8 (AS13335) www.dk-lucas.dk: 104.21.27.232 172.67.169.208 2606:4700:3031::ac43:a9d0 2606:4700:3033::6815:1be8 (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| 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 | 2413545848 |
| Primary NS (MNAME) | alexandra.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 | 2007-01-08 |
| Expires | 2027-01-31 (102d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 18:56:48 | 524ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 02:24:39 | 2017ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 02:13:04 | 535ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 01:11:00 | 760ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-18 02:03:44 shown | 10075ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-30 08:53:59 | 595ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-05 12:09:49 | 1454ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-03 10:10:57 | 8222ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 02:10:35 | 2173ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 03:41:58 | 376ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 03:40:33 | 503ms | 2 NS 2 A 1 MX | 🔓 Insecure |