| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.16.52 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.210.29 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.it-r.dk | — | — | — |
| 20 | 300s | discover.it-r.dk | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.210.29 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:1034 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:d21d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.16.52,172.67.210.29 ech=AEX+DQBBCgAgACA/VNWn+mr8WjdM8jmWe0+MEaqyAetdGV+kdMMIPBAnHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1034,2606:4700:3037::ac43:d21d |
| TXT Record |
|---|
| v=spf1 mx ip4:62.116.219.26 include:spf.mandrillapp.com include:spf-0053b401.pphosted.com -all |
| Policy | Record (discover.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:62.116.219.26 include:spf.mandrillapp.com include:spf-0053b401.pphosted.com -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 | 2411969072 |
| Primary NS (MNAME) | april.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-13 17:41:50 | 9139ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-10 09:00:13 | 3955ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 06:02:13 | 909ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 16:23:30 | 1148ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 01:27:35 | 648ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-19 03:22:11 | 1269ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 03:25:57 | 447ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 03:20:17 | 2485ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |