| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.55.225 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.173.201 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.steuercarlsen.dk | 49.12.171.172 | cp12.nordicway.dk | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:adc9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:37e1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.55.225,172.67.173.201 ech=AEX+DQBB5AAgACABapd4L/jVNdxaf0gluT2G7/56pQYsISi2KEnoFpT2AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:adc9,2606:4700:3033::6815:37e1 |
| TXT Record |
|---|
| v=spf1 +a +mx ~all |
| Policy | Record (steuercarlsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx ~all |
| Policy | Record (_dmarc.steuercarlsen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.steuercarlsen.dk | XiGH1R8X-uMfXGZzepBBHwVjWM-K7yQTAonv4XpOjak |
| 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 | 2413166463 |
| Primary NS (MNAME) | frank.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 21:51:48 | 697ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 17:17:47 | 561ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-14 18:31:26 | 3172ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-01 06:28:50 | 1420ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-28 21:31:57 | 2470ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-21 05:13:35 | 1053ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 17:00:13 | 986ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 07:48:28 | 741ms | 2 NS 1 A 1 MX | 🔒 Secure | View |