| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.63.78 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.170.72 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.lettercake.com | 34.88.31.196 | mx.lettercake.com | AS396982 Google LLC |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3037::6815:3f4e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:aa48 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.63.78,172.67.170.72 ipv6hint=2606:4700:3037::6815:3f4e,2606:4700:3037::ac43:aa48 |
| TXT Record |
|---|
| google-site-verification=vosB5fkVWQ33jNg5kqMP8xyyMpUKdXicsA4j4NWnyI8 |
| v=spf1 include:spf.postbox.yandexcloud.net include:_spf.yandex.net ~all |
| yandex-verification: 5d2f5f2c68236295 |
| Policy | Record (bebra.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.postbox.yandexcloud.net include:_spf.yandex.net ~all |
| 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 | 2413691345 |
| Primary NS (MNAME) | grant.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 23:22:19 | 707ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-30 04:04:09 | 601ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 21:33:51 | 949ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 19:10:05 | 980ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-14 02:13:23 | 4037ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-28 19:16:10 | 1974ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 12:41:27 | 7958ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 22:02:42 | 1138ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 08:15:58 | 1277ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-06-20 16:30:25 | 2050ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-16 14:13:55 | 456ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |