| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.38.45 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.218.234 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.38.45 |
| 🔶 Autoconfig | 172.67.218.234 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:daea | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:262d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.38.45,172.67.218.234 ech=AEX+DQBBBgAgACBEL2kTc7t0No4sUAg1lNvXQizBjLJ7M2y7TwDjxpjiUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:daea,2606:4700:3037::6815:262d |
| TXT Record |
|---|
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (redlinerp.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.redlinerp.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| 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 | 2413678772 |
| Primary NS (MNAME) | dell.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 19:17:07 | 1528ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-31 18:43:55 | 1891ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-27 22:33:57 | 1181ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-26 00:32:23 | 1780ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-24 19:15:48 | 1039ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-18 07:51:48 | 4820ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-17 07:05:30 | 8719ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-10 07:04:16 | 2215ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-02 04:09:45 | 2249ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-07-20 15:16:33 | 1594ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-27 13:15:09 | 1274ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-25 20:22:12 | 1152ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-23 04:11:36 | 1122ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-23 02:36:31 | 1116ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 12:03:24 | 2164ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |