| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.89.110 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.140.217 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | 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 | 172.67.140.217 |
| 🔶 Autoconfig | 172.67.140.217 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:596e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:8cd9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.89.110,172.67.140.217 ech=AEX+DQBBcQAgACC2N60Wqx88fyr48q222p0GoDcCY0mvrYWiczqFfifhIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:596e,2606:4700:3035::ac43:8cd9 |
| TXT Record |
|---|
| have-i-been-pwned-verification=80d379d1c911a6baa25eb50bcd9973d7 |
| v=spf1 include:_spfcust.hallbergit.dk -all |
| Policy | Record (whallberg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spfcust.hallbergit.dk -all |
| Policy | Record (_dmarc.whallberg.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 | 2411940956 |
| 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 | |
|---|---|---|---|---|
| 2026-08-11 23:55:17 | 1097ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-07 15:44:24 | 1612ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-05 08:11:28 | 1787ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-17 16:28:20 | 1236ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-16 10:18:59 | 2137ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-20 21:20:28 | 1293ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-18 06:33:53 | 1002ms | 2 NS 2 A 1 MX | 🔒 Secure | View |