| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.78.236 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.138.108 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.notahero.dk | 91.98.195.209 | mail.notahero.dk | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.138.108 |
| 🔶 Autoconfig | 172.67.138.108 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:4eec | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:8a6c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.78.236,172.67.138.108 ech=AEX+DQBBvwAgACCg1cDftMt4SgABk5Igyu67EIXZFVLgmAHuWPZSwe66PAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4eec,2606:4700:3033::ac43:8a6c |
| TXT Record |
|---|
| google-site-verification=iPDzYgN0xvhZt8pq941bgmC0xUkNk4HnI7dQPbWW_84 |
| v=spf1 mx a:mail.notahero.dk ip4:91.98.195.209 -all |
| Policy | Record (htmusik.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a:mail.notahero.dk ip4:91.98.195.209 -all |
| Policy | Record (_dmarc.htmusik.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:mads@htmusik.dk; ruf=mailto:mads@htmusik.dk; rf=afrf; sp=quarantine; fo=1; pct=100; adkim=s; aspf=s |
| 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 | 2410511117 |
| Primary NS (MNAME) | howard.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 11:45:08 | 746ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 14:51:48 | 17002ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-24 14:08:57 | 8847ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-09 03:01:54 | 1893ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 09:09:23 | 987ms | 2 NS 2 A 1 MX | ❓ Unknown | View |
| 2026-06-17 12:56:00 | 984ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |