| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.50.64.21 | 3319s | — | AS8075 | Microsoft Corporation | 20.48.0.0/12 | 🇮🇪 Ireland | Dublin |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| apple-domain-verification=WkTnTte8VOqLJxtf |
| google-site-verification=6B61RXkJJLrvn-YUWBv2l100lzj_gu98OpqQo5XZSHg |
| MS=47EDB6735269DAB15BDDDB5D05B6AFA283202347 |
| MS=ms34903916 |
| v=spf1 include:_spf60520.spf-protect.dk include:spf1.fredensborg.dk -all |
| Policy | Record (fredensborg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf60520.spf-protect.dk include:spf1.fredensborg.dk -all |
| Policy | Record (_dmarc.fredensborg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:6082a74ca9e59@dmarc.centerasecurity.com; |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.fredensborg.dk | _acme-challenge.9ac01310829aae848a5b299bb9e38ac9fdd3e0d949697c77.upcloudlb.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090107 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | hostmaster@fredensborg.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 21:41:14 | 1341ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-09-01 06:35:42 | 1709ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 08:34:18 | 2155ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 18:14:58 | 1174ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 04:52:46 | 1913ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 13:35:05 | 9074ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 23:10:03 | 2678ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 17:41:52 | 3298ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 10:16:29 | 1350ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 11:40:29 | 1616ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 22:34:38 | 1296ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 16:28:37 | 824ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 22:28:48 | 1206ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 00:11:48 | 3089ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:15:58 | 2734ms | 3 NS 1 A 1 MX | 🔒 Secure | View |