leisby.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by barracuda.mitcom.dk. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | barracuda.mitcom.dk | 85.27.179.10 | barracuda.mitcom.dk | AS34705 Norlys Telco A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.47.247.18 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | mailserver16.mitcom.dk |
| TXT Record |
|---|
| v=spf1 include:mitcom.dk -all |
| Policy | Record (leisby.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:mitcom.dk -all |
| Policy | Record (_dmarc.leisby.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101307 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2008-06-30 |
| Expires | 2027-06-30 (255d) |
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 |
|---|---|---|---|
| 2026-10-13 10:44:09 shown | 786ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 12:54:59 | 464ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-21 21:56:16 | 611ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-02 20:33:24 | 537ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-03 07:11:31 | 545ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 16:00:46 | 1703ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-20 13:29:49 | 422ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-19 17:22:04 | 654ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 22:04:35 | 594ms | 2 NS 0 A 1 MX | 🔒 Secure |