| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.54.88.131 | 3600s | 0x57365883.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 44000s | mail.zieglersoft.dk | 87.54.88.131 | 0x57365883.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.54.88.131 |
| 🔶 Autoconfig | 87.54.88.131 |
| TXT Record |
|---|
| google-site-verification=NhrPas7x3vIw1uNsmQaSS0w2qojwB-QGEiqY1etnGIQ |
| MS=BAC5CF87FFE0A164D2B790A05B19E0CD10C74B00 |
| v=spf1 mx a ip4:87.54.88.131/32 a:mail.zieglersoft.dk a:zieglersoft.dk a:0x57365883.static.cust.fastspeed.dk ~all |
| Policy | Record (zieglersoft.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ip4:87.54.88.131/32 a:mail.zieglersoft.dk a:zieglersoft.dk a:0x57365883.static.cust.fastspeed.dk ~all |
| Policy | Record (_dmarc.zieglersoft.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.zieglersoft.dk | dRiKEdfDDcqlslrbOt9larl-NGuGWIIifqIr0nAdSPA |
| TXT | _acme-challenge.zieglersoft.dk | nkj8WofnIsbLb67T0_dnTrWeHJn3s8DmGy2WtX4Sqr0 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026040901 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |