| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.31.243 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.180.247 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:1ff3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:b4f7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.31.243,172.67.180.247 ech=AEX+DQBBYAAgACCyOhU0z+1Vi7jXsJnQVu2sBfgbwypPyirAQoKEZDSaKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1ff3,2606:4700:3034::ac43:b4f7 |
| TXT Record |
|---|
| v=spf1 +a +mx +a:web2.bazzo.dk -all |
| Policy | Record (casikring.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +a:web2.bazzo.dk -all |
| Policy | Record (_dmarc.casikring.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.casikring.dk | 5rcP9LI1MNCvTe7rSgHBDnElFdk1HSZgveG1jM_hoAU |
| TXT | _acme-challenge.casikring.dk | lqBd-LLdWuwmlNuuC_ALKSXnug9QRqMrdttl7hh8_hQ |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413398006 |
| Primary NS (MNAME) | cory.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 23:48:19 | 1088ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 00:56:17 | 1289ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-21 21:38:57 | 6151ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 20:26:33 | 16963ms | 2 NS 2 A 1 MX | ❓ Unknown | View |
| 2026-08-12 21:22:20 | 3693ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-19 18:16:43 | 25377ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 10:41:17 | 1101ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 20:36:42 | 969ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 05:03:26 | 2115ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 00:40:33 | 1062ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 16:53:55 | 982ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 08:08:01 | 1278ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 13:38:29 | 1708ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 19:35:36 | 584ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |