| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.57.218 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.167.13 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.de.opalstack.com | 139.162.189.90 2a01:7e01:e001:856::1 |
mx1.de.opalstack.com mx1.de.opalstack.com |
AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud |
| 10 | — | mx2.de.opalstack.com | 178.162.221.165 | mx2.de.opalstack.com | AS28753 Leaseweb Deutschland GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:a70d | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:39da | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.218,172.67.167.13 ech=AEX+DQBBLQAgACCrQdpb2a3PDJIlRena30f6iXhyGTgVnWbVR/N7meI8EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a70d,2606:4700:3034::6815:39da |
| TXT Record |
|---|
| v=spf1 include:spf.opalstack.com ~all |
| Policy | Record (solutionfocus.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.opalstack.com ~all |
| Policy | Record (_dmarc.solutionfocus.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| 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 | 2406034156 |
| Primary NS (MNAME) | algin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 22:06:42 | 545ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 19:59:35 | 544ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 20:02:42 | 642ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-03 17:36:20 | 743ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-11 23:04:03 | 1963ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-05 01:09:04 | 2378ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-03 22:22:13 | 2028ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-03 14:43:06 | 1825ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 19:09:59 | 1222ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 14:53:43 | 929ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 19:54:15 | 3103ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |