| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.28 | 3600s | vm1413.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 185.21.40.28 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms45582961 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (kayserogthorsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.kayserogthorsen.dk | 02rTbjlNKwrOroRZS-IS4q9OX0eBvG8uU0MOhbcG3nw |
| TXT | _acme-challenge.kayserogthorsen.dk | PCY-dA0ohhxVqtZxiASBZEF6BKIIijnNSJi631yQRgM |
| TXT | _acme-challenge.kayserogthorsen.dk | YICYT9JvS6dpiH2sqfMWfMCKo4HwmNIcO5iFVI7NmpM |
| TXT | _acme-challenge.kayserogthorsen.dk | p_JbCpL4hVu5p3YCYHt2r_dvUZb7EcPFgPkl33v8hvM |
| TXT | _acme-challenge.kayserogthorsen.dk | tCzDwoipzBj2lPAdPZ4tMLnfvDt8PKpRzQ8MiYQlx_c |
| TXT | _acme-challenge.kayserogthorsen.dk | vzk6nqxRiXrCsoiv_ewqFXg5OBJnHht4fmBXJFK-cdw |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025012401 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 22:39:16 | 893ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 09:06:37 | 1087ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 07:15:31 | 2726ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 08:16:05 | 2963ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:56:37 | 2126ms | 2 NS 1 A 1 MX | 🔒 Secure | View |