leneo.dk is a .dk domain served by 2 nameservers (john.ns.cloudflare.com, lia.ns.cloudflare.com). It was registered on 7 July 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.0.132 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by leneo-dk.mail.protection.outlook.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 |
|---|---|---|---|---|---|---|---|
| 104.21.0.132 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.150.251 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:84 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:96fb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.0.132,172.67.150.251 ech=AEX+DQBBTAAgACCJo5bqc1krTO8rkNrkuOUkFu7MYOoCUK6Efw5b43Z9FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:84,2606:4700:3034::ac43:96fb |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:sendgrid.net -all |
| Policy | Record (leneo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:sendgrid.net -all |
| www | 104.21.0.132 172.67.150.251 2606:4700:3032::6815:84 2606:4700:3034::ac43:96fb (AS13335) (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 |
DNS lookups: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416684944 |
| Primary NS (MNAME) | john.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2016-07-07 |
| Expires | 2028-07-31 (646d) |
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).
| Domain | Registrar |
|---|---|
| ltest.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 03:14:41 | 3112ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-06 10:39:25 shown | 2557ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-28 08:12:04 | 3402ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-21 22:49:23 | 1448ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-16 03:12:26 | 1824ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 13:30:13 | 2332ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-09 22:20:56 | 3710ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-07 08:42:43 | 17527ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-18 21:04:04 | 1552ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-16 04:33:50 | 1267ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-29 07:06:19 | 1462ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 17:34:01 | 6002ms | 2 NS 2 A 1 MX | 🔒 Secure |