leono.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.23 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by leono-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.23 | 3600s | linux178.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | 93.191.156.23 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 ip4:195.184.109.66 ip4:93.164.63.219 include:spf.protection.outlook.com include:spf.simply.com -all |
| Policy | Record (leono.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:195.184.109.66 ip4:93.164.63.219 include:spf.protection.outlook.com include:spf.simply.com -all |
| Policy | Record (_dmarc.leono.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;rua=mailto:info@leono.dk;ruf=mailto:info@leono.dk;fo=1;adkim=s;aspf=s;ri=60 |
| www | 93.191.156.23 (AS48854) (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 |
|---|---|---|
| selector2 | selector2-leono-dk._domainkey.leono.onmicrosoft.com | RSA · ~1024 bit below 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: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.leono.dk | FnxlrvB-kQh-1nB8QCFNNh9q1QNLxXj1-dtOM-Cx9k8 |
| 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 |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 21:11:49 shown | 1915ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 08:26:42 | 1263ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 07:30:34 | 858ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 13:56:05 | 1145ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 13:02:09 | 2462ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 00:33:11 | 42440ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 07:01:40 | 1072ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 19:04:37 | 1141ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 07:19:17 | 1038ms | 4 NS 1 A 1 MX | 🔒 Secure |