esrogård.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 7 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.12 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by xn--esrogrd-ixa-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 212.237.249.12 | 3600s | lb1.builder.nu | AS48854 | team.blue Denmark A/S | 212.237.248.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | xn--esrogrd-ixa-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | 212.237.249.12 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (esrogård.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 93.191.155.240 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2026060101 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2017-11-07 |
| Expires | 2026-11-30 (37d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 09:02:03 | 373ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 06:25:08 | 341ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 05:54:58 | 454ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 04:42:43 | 454ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 16:16:08 | 558ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 23:00:21 | 608ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 20:51:38 | 1696ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 14:36:11 shown | 6785ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-22 08:57:34 | 931ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 15:59:42 | 1038ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 01:37:32 | 514ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 08:25:29 | 580ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 08:24:25 | 697ms | 2 NS 1 A 1 MX | 🔒 Secure |