| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.82.115 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.157.47 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.vierher.dk | 195.242.131.64 | web2.e-studio.dk | AS62121 Christian Ebsen ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.157.47 |
| 🔶 Autoconfig | 104.21.82.115 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:5273 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:9d2f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.82.115,172.67.157.47 ech=AEX+DQBBYwAgACAdov6rnWqitGipePd1zJi1WsDBaNWUheSNXD6RgC4IdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:5273,2606:4700:3037::ac43:9d2f |
| TXT Record |
|---|
| v=spf1 ip4:195.242.131.64 include:_spf.e-studio.dk -all |
| Policy | Record (vierher.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:195.242.131.64 include:_spf.e-studio.dk -all |
| Policy | Record (_dmarc.vierher.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:bjarne@vierher.dk |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.vierher.dk | Yv0Zrl0W5zS-5pyLYAjSQMiqdp3VNzVLPo5Blj0xvak |
| 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 | 2411744233 |
| Primary NS (MNAME) | guss.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-09 19:10:39 | 1043ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-21 03:04:03 | 1133ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 21:49:08 | 2240ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 22:44:39 | 913ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 19:36:10 | 1020ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |