| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.51.2 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.215.122 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 20 | 300s | mx2.frs.eu | 104.21.44.229 172.67.204.192 2606:4700:3034::ac43:ccc0 2606:4700:3035::6815:2ce5 |
— — — — |
AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:d77a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::6815:3302 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.51.2,172.67.215.122 ech=AEX+DQBBJAAgACC+zRqtYyb8M+l5xwOMcxnCDKmzJHZ34NfqtEW4JoSfVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d77a,2606:4700:3032::6815:3302 |
| TXT Record |
|---|
| v=spf1 a mx ip4:82.194.97.140 include:spf.protection.outlook.com -all |
| Policy | Record (sylt-faehre.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:82.194.97.140 include:spf.protection.outlook.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2411832794 |
| Primary NS (MNAME) | clyde.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2009-06-15 |
| Expires | 2027-06-30 (298d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-11 06:42:17 | 10060ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 21:57:21 | 1217ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 00:30:38 | 16927ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 16:32:09 | 9133ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 00:30:46 | 1975ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 21:08:33 | 3286ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 15:30:18 | 954ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |