| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.2.133 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.129.63 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:285 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:813f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.2.133,172.67.129.63 ech=AEX+DQBB2wAgACAEf45jgCuGQnz+9J5W2Bip0s4WUpjARwANfZzDySGrSgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:285,2606:4700:3037::ac43:813f |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.holm-gram.dk | OFLwAetzDjA4antorHJputkgpGaBz09Ptx759py8BRY |
| TXT | _acme-challenge.holm-gram.dk | _XgGIra0rnXXn7BEUF9Ux5F4Jaujjrq8JtzO6yDblRU |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| 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 | 2413618601 |
| Primary NS (MNAME) | aron.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 10:38:14 | 2820ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-08-30 09:23:42 | 1723ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-08-28 01:32:19 | 1101ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-08-23 17:13:18 | 3668ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-08-20 15:27:29 | 15390ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-08-10 03:02:18 | 5700ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-07-03 07:23:11 | 1106ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-06-28 07:23:09 | 1438ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-06-20 15:00:49 | 3747ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |
| 2026-06-17 13:38:43 | 3776ms | 2 NS 2 A 4 MX | 🔓 Insecure | View |