| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.73.245 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.193.121 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.itmaster.net | 142.132.131.220 2a01:4f8:272:2809::5 |
mail.itmaster.net mail.itmaster.net |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:c179 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::6815:49f5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.73.245,172.67.193.121 ech=AEX+DQBBSwAgACDr2e5AKWBplvZE0+qXOj/Ssoeis3Rvm4NU4WBjpGUTEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c179,2606:4700:3031::6815:49f5 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 5 | 993 | mail.itmaster.net |
| TXT Record |
|---|
| v=DMARC1; p=quarantine; adkim=s; aspf=s |
| v=spf1 +a +mx +a:spf.itmaster.net -all |
| Policy | Record (stbroendumvand.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +a:spf.itmaster.net -all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.stbroendumvand.dk | H2KuM9dq4_ip2mjTOExssSBiKMBy77CwicoUdE0RTuU |
| TXT | _acme-challenge.stbroendumvand.dk | UjWOLcdmqACvqO7iz_jSlSeGPV4n1O_FX1FdcuEiB1k |
| 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 | 2413602426 |
| Primary NS (MNAME) | carter.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-02 02:49:28 | 1214ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-30 23:20:25 | 1021ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 07:21:08 | 1626ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 22:59:14 | 2379ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 17:27:10 | 813ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 15:59:08 | 912ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 03:21:39 | 931ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |