| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.19.166 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.186.251 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | london.mxroute.com | 185.165.242.86 | london.mxroute.com | AS49981 WorldStream B.V. |
| 20 | 300s | london-relay.mxroute.com | 185.165.242.86 | london.mxroute.com | AS49981 WorldStream B.V. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:13a6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:bafb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.19.166,172.67.186.251 ech=AEX+DQBB7wAgACBE1Eqlr/7DkDPvKduVzDj+mly51qFBYNzqLjPAl1sZfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:13a6,2606:4700:3032::ac43:bafb |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:93.170.96.70 +ip4:93.170.96.76 +ip4:185.165.242.86 include:mxroute.com -all |
| Policy | Record (dpsyk.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +ip4:93.170.96.70 +ip4:93.170.96.76 +ip4:185.165.242.86 include:mxroute.com -all |
| Policy | Record (_dmarc.dpsyk.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+l0xwz2e2bja@dmarc.postmarkapp.com; sp=none; aspf=r; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413278942 |
| Primary NS (MNAME) | ruth.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 19:04:10 | 844ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-26 16:14:32 | 1266ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-07 08:51:12 | 9305ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-31 14:23:42 | 1061ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-29 16:10:58 | 3034ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-11 10:58:24 | 1706ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-27 01:31:53 | 1960ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-22 06:47:12 | 852ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-21 08:49:43 | 660ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-17 04:25:04 | 794ms | 2 NS 2 A 2 MX | 🔒 Secure | View |