| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.182.3.236 | 3600s | — | AS42525 | GlobalConnect A/S | 194.182.0.0/18 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 194.182.3.236 |
| 🔶 Autoconfig | 194.182.3.236 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (suldrupskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.suldrupskole.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:69a156ed1a2e0@dmarc-dk.centerasecurity.com; |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.suldrupskole.dk | NXoU7niUbcs3fJyPqQ0hn4SJJtAd9FL3OW_0pX0Idqc |
| TXT | _acme-challenge.suldrupskole.dk | TOBXnFbg5LJu5ycIjRS_DzmdJmycpnGVX1aUOv3WX94 |
| TXT | _acme-challenge.suldrupskole.dk | wZR24WXv7Mp8FJXVyygfqIZvlbcJJ54rhsaa4PQnDgM |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082601 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 05:52:46 | 941ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-26 03:51:25 | 3177ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-25 03:35:45 | 2971ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-30 11:14:13 | 590ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-26 00:57:13 | 659ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-22 18:44:50 | 3990ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-22 15:23:27 | 1189ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 11:46:28 | 499ms | 3 NS 1 A 0 MX | 🔒 Secure | View |