| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.148.200.254 | 86400s | 254.200.148.37.host.secureserver.net | AS21499 | Host Europe GmbH | 37.148.200.0/21 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.borup-byg.dk | 37.148.200.254 | 254.200.148.37.host.secureserver.net | AS21499 Host Europe GmbH |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 0 | 993 | borup-byg.dk |
| TXT Record |
|---|
| v=spf1 +a +mx -all |
| Policy | Record (borup-byg.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx -all |
| Policy | Record (_dmarc.borup-byg.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.borup-byg.dk | kmyuTLnEG1hrxCNe8Sk-IsVccAlSg8m0LXYswb9L_QQ |
| 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 | 2026080502 |
| Primary NS (MNAME) | ns1.printpusher.de |
| Responsible (RNAME) | vhi@printpusher.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 09:47:28 | 839ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 11:03:02 | 654ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 12:02:24 | 3157ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-07-02 00:24:42 | 3498ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 16:15:12 | 421ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |