| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.228.88.147 | 300s | 188.228.88.147.dynamic.altibox.net | AS214875 | Altibox Danmark AS | 188.228.88.0/22 | 🇩🇰 Denmark | Holstebro |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.itserver.dk | 188.228.88.147 | 188.228.88.147.dynamic.altibox.net | AS214875 Altibox Danmark AS |
| TXT Record |
|---|
| v=spf1 mx a ip4:188.228.88.147 a:mail.itserver.dk ~all |
| Policy | Record (itserver.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ip4:188.228.88.147 a:mail.itserver.dk ~all |
| Policy | Record (_dmarc.itserver.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=none; rua=mailto:webmaster@itserver.dk; rf=afrf; pct=100; ri=604800 |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| 0 | issuewild | letsencrypt.org |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413058119 |
| Primary NS (MNAME) | demi.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-25 02:36:17 | 583ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 23:27:13 | 2003ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 05:28:38 | 8723ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 23:20:38 | 1079ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 14:58:52 | 781ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 05:38:32 | 891ms | 2 NS 1 A 1 MX | 🔒 Secure | View |