| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.50.166 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.207.119 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx01.hallbergit.dk | 167.86.78.83 2a02:c207:2248:59::1 |
mx01.hallbergit.dk mx01.hallbergit.dk |
AS51167 Contabo GmbH AS51167 Contabo GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | maildiscover.hallbergit.dk → 167.86.78.83 |
| 🔶 Autoconfig | maildiscover.hallbergit.dk → 167.86.78.83 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:32a6 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:cf77 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.50.166,172.67.207.119 ech=AEX+DQBBZwAgACB8MkD9IkXIScHP90pmctX+VcubFlOHleZ/exJUC+6UFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:32a6,2606:4700:3037::ac43:cf77 |
| TXT Record |
|---|
| have-i-been-pwned-verification=67aca6b61cc9d16e07e84ef95613cf84 |
| v=spf1 include:_spfcust.hallbergit.dk -all |
| Policy | Record (powershellnerd.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spfcust.hallbergit.dk -all |
| Policy | Record (_dmarc.powershellnerd.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:dmarc@onhallbergit.dk; ruf=mailto:dmarc@onhallbergit.dk; fo=0 |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 20241021234126Z |
| max_age | 86400s |
| Policy MX | mx01.hallbergit.dk, mx02.hallbergit.dk, mx.dragontech.dk, mail.dragontech.dk |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tls-report@hallbergit.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2407037449 |
| Primary NS (MNAME) | mustafa.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 23:26:31 | 1164ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-07 05:10:50 | 1434ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-30 14:48:18 | 1751ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-16 22:08:28 | 1542ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-11 13:31:25 | 1287ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-02 12:36:16 | 1237ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-26 02:04:48 | 1224ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-22 02:16:57 | 815ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-20 19:42:20 | 925ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 23:55:26 | 973ms | 2 NS 2 A 1 MX | 🔒 Secure | View |