| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.6.144 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.155.39 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | gw.mxbox.dk | 93.166.126.58 | 93-166-126-58-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:9b27 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:690 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.6.144,172.67.155.39 ech=AEX+DQBBMAAgACBEBHRutxRrzgn04BIgB6FrqgZTEblB+84vJJg9U8OyewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9b27,2606:4700:3037::6815:690 |
| TXT Record |
|---|
| bio2energy.dk |
| v=spf1 -all |
| Policy | Record (bio2energy.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.bio2energy.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc.rua@mxbox.dk ; ruf=mailto:dmarc.ruf@mxbox.dk; |
| 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 | 2412939807 |
| Primary NS (MNAME) | lloyd.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-23 07:57:08 | 6176ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-22 07:45:41 | 6021ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-15 10:04:14 | 1183ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 06:47:46 | 935ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 03:51:04 | 1169ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 14:37:52 | 568ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |