estateconcept.dk is a .dk domain served by 2 nameservers (kay.ns.cloudflare.com, lex.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.243.135.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by estateconcept-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 77.243.135.25 | 120s | lb1.webafdeling.dk | AS48854 | team.blue Denmark A/S | 77.243.128.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 77.243.135.25 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms42640883 |
| v=spf1 include:spf.protection.outlook.com include:estateconcept.dk include:web.shared.mysmtp.com -all |
| Policy | Record (estateconcept.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:estateconcept.dk include:web.shared.mysmtp.com -all |
| www | 77.243.135.25 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 12/10 · policy: -all
| 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 | 2415941551 |
| Primary NS (MNAME) | kay.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 19:17:30 shown | 757ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 11:46:34 | 1002ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 11:37:28 | 1688ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 14:00:33 | 2051ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 10:58:45 | 10184ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 19:58:01 | 2319ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-11 12:00:17 | 2289ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 01:45:15 | 1498ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 19:11:41 | 879ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 23:12:32 | 1027ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 23:06:02 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 02:12:09 | 681ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:26:06 | 656ms | 2 NS 1 A 1 MX | 🔓 Insecure |