| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.239.209.166 | 3598s | smtp1.bultmann.eu | AS24940 | Hetzner Online GmbH | 213.239.192.0/18 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | malfunction.dk → 213.239.209.166 |
| 🔶 Autoconfig | malfunction.dk → 213.239.209.166 |
| TXT Record |
|---|
| google-site-verification=tv2Wuw6nerWl6mhEEBjYiDnbYHopqe9TdR7BqjZh_SM |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.malfunction.dk | malfunction.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 16:00:51 | 2572ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 15:12:15 | 803ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 07:29:58 | 4806ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 02:50:34 | 727ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 06:21:33 | 683ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 15:55:49 | 708ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 21:03:07 | 538ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 22:04:14 | 1196ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 18:36:35 | 777ms | 2 NS 1 A 0 MX | 🔒 Secure | View |