| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.151.155.18 | 3600s | — | AS31027 | GlobalConnect A/S | 83.151.128.0/18 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.semark.dk | 83.151.155.21 | mail.semark.dk | AS31027 GlobalConnect A/S |
| 20 | 3600s | hem01.semark.dk | 83.151.155.18 | — | AS31027 GlobalConnect A/S |
| TXT Record |
|---|
| google-site-verification=0kcptuDnpUMhrEuEd-1rMwEOp_R8BLDY6bIaWz-Wndc |
| v=spf1 redirect=_spf.semarkit.net |
| Policy | Record (semark.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 redirect=_spf.semarkit.net |
| Policy | Record (_dmarc.semark.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; aspf=r; adkim=r; fo=1; pct=100; rua=mailto:semark-d@dmarc.report-uri.com; ruf=mailto:semark-d@dmarc.report-uri.com; |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 20240401T000000Z |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:semark-d@tlsrpt.report-uri.com |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:info@semark.dk |
| 0 | issue | letsencrypt.org |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.semark.dk | semark.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082902 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |