| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.33.144.139 | 300s | 77.33.144.139.dhcp.fibianet.dk | AS44869 | FIBIA P/S | 77.33.0.0/16 | 🇩🇰 Denmark | Skibby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mail.jesperfogh.dk | 77.33.144.139 | 77.33.144.139.dhcp.fibianet.dk | AS44869 FIBIA P/S |
| TXT Record |
|---|
| v=spf1 a:mail.jesperfogh.dk include:web.shared.mysmtp.com -all |
| Policy | Record (jesperfogh.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:mail.jesperfogh.dk include:web.shared.mysmtp.com -all |
| Policy | Record (_dmarc.jesperfogh.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412484082 |
| Primary NS (MNAME) | faye.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-19 06:49:38 | 8722ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 12:48:00 | 925ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 21:24:30 | 8844ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-06 21:14:36 | 941ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 08:58:11 | 919ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 13:06:55 | 9723ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 22:51:26 | 1845ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 00:09:55 | 4619ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-22 23:23:50 | 1104ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 02:16:23 | 473ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 00:02:27 | 550ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 20:18:29 | 700ms | 2 NS 1 A 1 MX | 🔒 Secure | View |