| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.15.226 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.208.39 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | kronborgtand.dk.mx.one.com | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:d027 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:fe2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.15.226,172.67.208.39 ech=AEX+DQBBKgAgACAvQqH0GYmbu3KvoVqKt+Ei4tgB0R7OrKySEEIuEA2POgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d027,2606:4700:3033::6815:fe2 |
| TXT Record |
|---|
| brevo-code:0c6055530b347f6206fbe9c7f5660d86 |
| Policy | Record (_dmarc.kronborgtand.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com |
| 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 | 2411506617 |
| Primary NS (MNAME) | conrad.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 18:58:41 | 1396ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-07 06:51:25 | 17098ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 22:27:16 | 9840ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 22:53:13 | 636ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 12:19:05 | 873ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 11:14:50 | 575ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 11:46:22 | 857ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 06:11:11 | 1006ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |