| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 3.121.27.182 | 600s | ec2-3-121-27-182.eu-central-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 3.96.0.0/11 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:_spf.e-studio.dk -all |
| Policy | Record (flexcover.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf.e-studio.dk -all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.flexcover.dk | 1nxpo1hB90Yb5KiJWA2PA9ohQ_sFwsrsLY0SkslOMGU |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072101 |
| Primary NS (MNAME) | ns1.e-studio.dk |
| Responsible (RNAME) | hostmaster@mailrelay.e-studio.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-21 16:02:53 | 1903ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 22:34:55 | 9517ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 16:25:17 | 1234ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 11:56:32 | 3006ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 05:04:22 | 1336ms | 3 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-22 19:04:30 | 1103ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 16:45:48 | 2214ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 04:49:51 | 1330ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 14:46:39 | 1620ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:22:29 | 893ms | 3 NS 1 A 1 MX | 🔒 Secure | View |