| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.78.66 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.217.113 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:4e42 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:d971 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.78.66,172.67.217.113 ech=AEX+DQBBmQAgACDlBUBGVeNzIsTX6UfR2ooLMBE8WuKqGfJJenVUR7IqJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4e42,2606:4700:3032::ac43:d971 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (nordreskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.nordreskole.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413516941 |
| Primary NS (MNAME) | brit.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 03:54:40 | 1214ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-27 21:40:54 | 504ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-25 18:49:11 | 723ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-06 20:25:58 | 1069ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-11 06:11:54 | 1128ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-03 13:31:22 | 971ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-29 19:04:55 | 735ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-21 08:02:17 | 910ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 04:05:55 | 678ms | 2 NS 2 A 0 MX | 🔒 Secure | View |