| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.51.41 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.220.181 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 157.90.15.36 |
| 🔶 Autoconfig | 157.90.15.36 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:3329 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:dcb5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.51.41,172.67.220.181 ech=AEX+DQBB4AAgACBLs2r44mwcbvmFSCMiP0VxiPPGCVJ2P5jM3ilMv2ExZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3329,2606:4700:3035::ac43:dcb5 |
| TXT Record |
|---|
| v=spf1 include:_spf.powerhosting.dk a mx ip4:157.90.15.36 -all |
| Policy | Record (matcen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.powerhosting.dk a mx ip4:157.90.15.36 -all |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.backup-mx.powerhosting.dk | DANE-EE · SPKI · SHA-256 | 3C02E6711E7E08A1889E67D27C35D230… |
| SMTP _25._tcp.mailscanner.powerhosting.dk | DANE-EE · SPKI · SHA-256 | 3C02E6711E7E08A1889E67D27C35D230… |
| 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 | 2411881514 |
| Primary NS (MNAME) | karl.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 17:24:03 | 1904ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-26 23:43:40 | 1192ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-12 17:32:47 | 9682ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-10 17:05:58 | 12091ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-09 00:20:25 | 3039ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-07 03:05:46 | 10802ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 23:06:59 | 1751ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 18:16:38 | 1109ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 04:27:33 | 1678ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-18 00:23:13 | 3701ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |