| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.58.53 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.201.19 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::ac43:c913 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| 2606:4700:3037::6815:3a35 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.58.53,172.67.201.19 ech=AEX+DQBBXAAgACC2i64g1Zg5HoKWI53DhmLZs0HU49EScawUTuBPxF4VZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:c913,2606:4700:3037::6815:3a35 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (bookbasic.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.bookbasic.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:4d8997a3d08945498621bf3ac09e9655@dmarc-reports.cloudflare.net; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:caa-report@dinnerbooking.com |
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.bookbasic.dk | g9FcxCOHGRF_KTxHFH-c0Ql4DuOGqt1T901DumJog1E |
| TXT | _acme-challenge.bookbasic.dk | _A3O0i2K540dm6vpPl0D0Aq2-AlG27zAwCpLh1gayI4 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopK… |
| ZSK | ECDSA P-256/SHA-256 | oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XN… |
| Field | Value |
|---|---|
| Serial | 2411105220 |
| Primary NS (MNAME) | margo.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 18:57:33 | 1413ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-26 11:18:11 | 1319ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-21 16:04:46 | 1659ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-15 23:45:39 | 1208ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-05 22:43:25 | 2308ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-20 16:16:01 | 16902ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-13 05:46:38 | 1001ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-25 19:26:20 | 1215ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-21 02:38:13 | 3003ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-20 16:17:16 | 1118ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 15:55:53 | 533ms | 2 NS 2 A 0 MX | 🔒 Secure | View |