| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.27.108 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.142.67 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.cwobel.dk | — | — | — |
| 20 | 300s | mx.semco.dk | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:8e43 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:1b6c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.27.108,172.67.142.67 ech=AEX+DQBBKQAgACA3FuxS17sdw3bo7Vk1R9pHe5KM80sn3NVtNO+mbNNJDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8e43,2606:4700:3035::6815:1b6c |
| TXT Record |
|---|
| C. W. Obel |
| 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 | 2412427548 |
| Primary NS (MNAME) | bob.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 1997-10-08 |
| Expires | 2026-12-31 (120d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-18 15:03:22 | 1248ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-17 05:21:57 | 5445ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-21 02:24:55 | 1328ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 08:16:03 | 1141ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 23:29:42 | 366ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 23:21:41 | 458ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |