| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.50.197 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.210.10 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.frontierrp.dk | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:d20a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:32c5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.50.197,172.67.210.10 ech=AEX+DQBB4wAgACC4fsfBA0wpiChSKINLH/16AWAXDv3Vw0exD3YK6FDsUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:d20a,2606:4700:3036::6815:32c5 |
| TXT Record |
|---|
| v=spf1 +a +mx +a:vmi2134314.contaboserver.net -all |
| Policy | Record (frontierrp.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +a:vmi2134314.contaboserver.net -all |
| Policy | Record (_dmarc.frontierrp.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s; aspf=s |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2411150368 |
| Primary NS (MNAME) | chris.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 00:15:23 | 1111ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 09:15:45 | 1121ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 00:44:13 | 824ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 23:39:54 | 1253ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 10:09:50 | 2781ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |