| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.55.108 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.171.26 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.peterknudsen.dk | 95.211.183.135 | cp15-nl.temok.com | AS60781 LeaseWeb Netherlands B.V. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:ab1a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:376c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.55.108,172.67.171.26 ech=AEX+DQBBYgAgACCzY//CpT4mrzWsEGlRmUmiWbgF0nGLpdAcgMb1vUAGXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:ab1a,2606:4700:3037::6815:376c |
| TXT Record |
|---|
| v=spf1 include:spf.sendinblue.com include:peterknudsen.dk mx ~all |
| Policy | Record (peterknudsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.sendinblue.com include:peterknudsen.dk mx ~all |
| Policy | Record (_dmarc.peterknudsen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400 |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412892709 |
| Primary NS (MNAME) | eva.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 08:40:30 | 976ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-23 06:59:48 | 1156ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-08 17:35:07 | 1905ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-31 12:50:15 | 1658ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-06 05:14:51 | 3467ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 12:07:50 | 978ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 11:49:09 | 1175ms | 2 NS 2 A 1 MX | ⚠️ Bogus | View |