| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.0.111 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.185.253 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | tangmail.dk → 185.10.10.80 |
| 🔶 Autoconfig | tangmail.dk → 185.10.10.80 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:6f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:b9fd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.0.111,172.67.185.253 ech=AEX+DQBBgwAgACAIYHcEwMbDkfqz0XWu2xxPB3mnG5yXe5eA2Q4O5zH8UAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:6f,2606:4700:3036::ac43:b9fd |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.tangmail.dk | tangmail.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 | 2411899321 |
| Primary NS (MNAME) | alina.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-11 20:04:18 | 1641ms | 2 NS 2 A 7 MX | 🔓 Insecure | View |
| 2026-07-18 10:44:15 | 1868ms | 2 NS 2 A 7 MX | 🔓 Insecure | View |
| 2026-07-02 23:15:21 | 1173ms | 2 NS 2 A 7 MX | 🔓 Insecure | View |
| 2026-06-23 03:30:35 | 1038ms | 2 NS 2 A 7 MX | 🔓 Insecure | View |
| 2026-06-17 17:03:46 | 7144ms | 2 NS 2 A 7 MX | 🔓 Insecure | View |