| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.10.209 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.164.132 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 300s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 300s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:ad1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:a484 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.10.209,172.67.164.132 ech=AEX+DQBBWQAgACBeK9hr6HOX/uTlKAGT25t/lmUklgMUeTyBqYwsb8YeQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:ad1,2606:4700:3031::ac43:a484 |
| TXT Record |
|---|
| v=spf1 mx include:spf.gigahost.dk ~all |
| Policy | Record (elektronhjernen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx include:spf.gigahost.dk ~all |
| Policy | Record (_dmarc.elektronhjernen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| 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 | 2411224834 |
| Primary NS (MNAME) | cory.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 09:48:05 | 2839ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-04 01:03:49 | 1006ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-07-08 13:00:20 | 9899ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-29 15:10:30 | 862ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-23 15:55:32 | 2037ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-23 13:33:40 | 1149ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 04:55:29 | 984ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 06:45:20 | 589ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |