| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.66.241 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.165.224 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail2.f2k.dk | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:42f1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:a5e0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.66.241,172.67.165.224 ech=AEX+DQBB/gAgACAEG/7Brqe/fvQzazr919c4T8/5fb5mXjy6SOggZUQaaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:42f1,2606:4700:3033::ac43:a5e0 |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.ditspil.dk | 8I0AMeC6jhbJInUFr-pn4nqQk9_F-ePfzpJSgJE0L_E |
| TXT | _acme-challenge.ditspil.dk | pZjrAlt1bT7tVENtsboXs8uomcK0iz9s_149fWWAN8g |
| 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 | 2413596016 |
| Primary NS (MNAME) | derek.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 18:33:30 | 527ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-30 11:49:32 | 2281ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 06:30:08 | 9721ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-01 02:13:56 | 880ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-30 06:51:23 | 879ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 21:41:16 | 879ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 03:44:37 | 2007ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 05:08:31 | 3890ms | 2 NS 2 A 1 MX | ❓ Unknown | View |
| 2026-06-22 15:31:05 | 1159ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 16:48:16 | 2192ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 03:46:43 | 1676ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 03:30:22 | 446ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |