| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | ns07.sac-it.dk | AS3308 Norlys Digital A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.178.24.186 | 3600s | — | AS8075 | Microsoft Corporation | 52.160.0.0/11 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| v=spf1 include:_polyfonroskilde_dk.spf-protect.com -all |
| Policy | Record (polyfonroskilde.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_polyfonroskilde_dk.spf-protect.com -all |
| Policy | Record (_dmarc.polyfonroskilde.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:62e273e779a2b@dmarc.centerasecurity.com; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082701 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@polyfonroskilde.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 19:58:51 | 662ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 12:27:38 | 9321ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 01:59:57 | 1505ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 13:36:07 | 1762ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 17:43:58 | 2046ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 02:51:41 | 14101ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 11:21:58 | 9306ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 08:47:14 | 1279ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 10:41:59 | 2826ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 15:20:35 | 1204ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 15:44:28 | 1214ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 19:33:14 | 520ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 01:03:11 | 938ms | 2 NS 1 A 1 MX | 🔒 Secure | View |