| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.hoelstad.biz | 213.5.39.142 | isp.webmm.dk | AS49974 Bo data ApS |
| ns2.hoelstad.biz | 213.5.39.157 | isp.webmm.dk | AS49974 Bo data ApS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.5.39.142 | 3600s | isp.webmm.dk | AS49974 | Bo data ApS | 213.5.32.0/21 | 🇩🇰 Denmark | Vildbjerg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.hoelstad.com | 213.5.39.142 | isp.webmm.dk | AS49974 Bo data ApS |
| 20 | 3600s | mail.hoelstad.com | 213.5.39.142 | isp.webmm.dk | AS49974 Bo data ApS |
| 30 | 3600s | mail.hoelstad.com | 213.5.39.142 | isp.webmm.dk | AS49974 Bo data ApS |
| 40 | 3600s | mail.hoelstad.com | 213.5.39.142 | isp.webmm.dk | AS49974 Bo data ApS |
| TXT Record |
|---|
| v=spf1 a mx ip4:213.5.39.142 ip4:213.5.39.143 ip4:213.5.39.144 ip4:213.5.39.145 ip4:213.5.39.157 a:smtp.eero.dk -all |
| Policy | Record (hemann.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:213.5.39.142 ip4:213.5.39.143 ip4:213.5.39.144 ip4:213.5.39.145 ip4:213.5.39.157 a:smtp.eero.dk -all |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| 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 | 2020102601 |
| Primary NS (MNAME) | ns1.hoelstad.biz |
| Responsible (RNAME) | torsten@hoelstad.com |
| Refresh | 7200s |
| Retry | 540s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 13:27:09 | 1187ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-08-26 12:31:20 | 6333ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-27 13:29:13 | 3800ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-20 08:03:34 | 11889ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-17 11:17:35 | 1010ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-17 11:16:24 | 1140ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |