| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.38.174 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.137.14 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:26ae | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:890e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.38.174,172.67.137.14 ech=AEX+DQBBSwAgACB8hS7XGTvwvsw2I2tpNnL/N/Dx/JBih2q1hmm6BxbXYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:26ae,2606:4700:3032::ac43:890e |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (frs-syltfaerge.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.frs-syltfaerge.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s |
| 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 | 2411080739 |
| Primary NS (MNAME) | clyde.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 05:24:11 | 543ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-07 16:59:58 | 1572ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 22:28:10 | 8664ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 21:18:46 | 9702ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 04:43:48 | 897ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 14:14:50 | 1183ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 21:05:25 | 3790ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 09:25:45 | 525ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |