| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.37.15 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.202.105 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:250f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:ca69 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.37.15,172.67.202.105 ech=AEX+DQBBmgAgACD5idu/8YisJYN71y7dIfmC8zhZJt4K4vFs1eLqFApNZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:250f,2606:4700:3032::ac43:ca69 |
| TXT Record |
|---|
| v=spf1 include:_spf.mx.cloudflare.net -all |
| Policy | Record (reedtzholmvej.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.mx.cloudflare.net -all |
| Policy | Record (_dmarc.reedtzholmvej.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dcd03add328c4b46850a8631fae42d7d@dmarc-reports.cloudflare.net |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| 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.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-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413175542 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 22:22:06 | 1086ms | 2 NS 2 A 3 MX | 🔒 Secure | View |
| 2026-08-26 13:44:25 | 841ms | 2 NS 2 A 3 MX | 🔒 Secure | View |
| 2026-08-20 18:04:39 | 15976ms | 2 NS 2 A 3 MX | 🔒 Secure | View |
| 2026-08-18 17:34:57 | 9888ms | 2 NS 2 A 3 MX | 🔒 Secure | View |
| 2026-08-11 07:14:48 | 2686ms | 2 NS 2 A 3 MX | 🔒 Secure | View |
| 2026-08-09 18:29:02 | 4730ms | 2 NS 2 A 3 MX | 🔒 Secure | View |
| 2026-08-06 00:06:34 | 2321ms | 2 NS 2 A 3 MX | 🔒 Secure | View |
| 2026-07-31 20:50:36 | 1469ms | 2 NS 2 A 3 MX | 🔒 Secure | View |
| 2026-07-09 04:51:59 | 1788ms | 2 NS 2 A 3 MX | 🔒 Secure | View |
| 2026-07-01 13:43:11 | 1207ms | 2 NS 2 A 3 MX | 🔒 Secure | View |
| 2026-06-26 17:11:16 | 1150ms | 2 NS 2 A 3 MX | 🔒 Secure | View |
| 2026-06-18 05:35:43 | 1631ms | 2 NS 2 A 3 MX | 🔒 Secure | View |