| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.26.178 | 298s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.138.61 | 298s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.blackgrain.dk | 193.106.166.119 | 193-106-166-119.ip4.fiberby.net | AS42541 Fiberby ApS |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:8a3d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:1ab2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.26.178,172.67.138.61 ech=AEX+DQBBXgAgACDkiCXBB1KXLbQ/bnREemslrR9sNZ/BZnpSCjPG3cEMCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8a3d,2606:4700:3037::6815:1ab2 |
| TXT Record |
|---|
| v=spf1 a mx include:servers.mcsv.net ?all |
| Policy | Record (dyinghydra.dk) |
|---|---|
| ?all (neutral) | v=spf1 a mx include:servers.mcsv.net ?all |
| Policy | Record (_dmarc.dyinghydra.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:postmaster@blackgrain.dk |
| 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 | 2411903424 |
| Primary NS (MNAME) | aria.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 00:01:40 | 10601ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-12 00:45:06 | 4513ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 07:38:08 | 1209ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 10:37:08 | 778ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 05:10:28 | 584ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |