| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.1.223 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.128.28 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mail.schurer.dk | 46.4.208.59 | pro02.azehosting.net | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:1df | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:801c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.1.223,172.67.128.28 ech=AEX+DQBBLQAgACBDH16CoWD6Fx3XBSZYxjlkAZkOVk9ZNlxSVIduq2rhbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1df,2606:4700:3031::ac43:801c |
| TXT Record |
|---|
| t-verify=1d9f45c3963e83b4e85382d654abd937 |
| v=spf1 ip4:46.4.208.59 include:spf.tutanota.de include:spf.azehosting.net -all |
| Policy | Record (schurer.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:46.4.208.59 include:spf.tutanota.de include:spf.azehosting.net -all |
| Policy | Record (_dmarc.schurer.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 20190723 |
| Policy MX | — |
| 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 | 2411579757 |
| Primary NS (MNAME) | candy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-07 19:06:24 | 1579ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-30 16:34:25 | 1020ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 16:56:35 | 986ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 11:42:22 | 788ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 11:38:51 | 995ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |