lucma.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 26 October 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.76.143.90 is hosted by The Constant Company, LLC (AS20473) in United Kingdom. Mail is handled by mail.lucma.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 45.76.143.90 | 3600s | above.herosite.pro | AS20473 | The Constant Company, LLC | 45.76.0.0/15 | 🇬🇧 United Kingdom | Canary Wharf |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.lucma.dk | 45.76.143.90 | above.herosite.pro | AS20473 The Constant Company, LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 45.76.143.90 |
| 🔶 Autoconfig | 45.76.143.90 |
| TXT Record |
|---|
| google-site-verification=onZk2c2EdRL-V8-XA9Pzbl6PPeyaUTPm1NHGBJx1oNM |
| v=DMARC1; p=none; |
| v=spf1 include:spf.lucma.dk include:milesweb.net include:grace.solidhosting.pro ip4:45.76.143.90 include:relay.mailbaby.net ~all |
| Policy | Record (lucma.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.lucma.dk include:milesweb.net include:grace.solidhosting.pro ip4:45.76.143.90 include:relay.mailbaby.net ~all |
| www | 45.76.143.90 (AS20473) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 6/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2015-10-26 |
| Expires | 2026-10-31 (3d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 16:54:41 shown | 459ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 09:49:36 | 756ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 09:49:08 | 622ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 06:03:10 | 2544ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 08:18:51 | 798ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 03:38:36 | 751ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:18:26 | 721ms | 4 NS 1 A 1 MX | 🔒 Secure |