| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns51.gullestrupnet.dk | 82.165.189.144 | gn51.gullestrupnet.dk | AS8560 IONOS SE |
| ns52.gullestrupnet.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 167.99.47.59 | 598s | — | AS14061 | DigitalOcean, LLC | 167.99.0.0/16 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 167.99.47.59 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 50 | 10 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| bermjob4a3dm4mjpn5nonvts0d |
| Jyepxb7Z |
| MS=ms49939544 |
| v=spf1 mx a:mail.ankerhost.dk include:spf.protection.outlook.com include:spf.curanet.dk include:spf-eu.emailsignatures365.com ip4:77.68.150.92 -all |
| Policy | Record (ankerhost.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a:mail.ankerhost.dk include:spf.protection.outlook.com include:spf.curanet.dk include:spf-eu.emailsignatures365.com ip4:77.68.150.92 -all |
| Policy | Record (_dmarc.ankerhost.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:security@ankerhost.dk; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| 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 | 2026070301 |
| Primary NS (MNAME) | ns51.gullestrupnet.dk |
| Responsible (RNAME) | fm@ankerhost.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |