| 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 | 3600s | 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 |
|---|
| v=spf1 mx a ip4:87.54.88.131/32 a:mail.zieglersoft.dk a:zieglersoft.dk ~all |
| Policy | Record (zieglerinvest.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ip4:87.54.88.131/32 a:mail.zieglersoft.dk a:zieglersoft.dk ~all |
| Policy | Record (_dmarc.zieglerinvest.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.zieglerinvest.dk | LnfpTg-gk702dH4uUtxuT6HEcxWwuA8cmP45Dy8LR_4 |
| TXT | _acme-challenge.zieglerinvest.dk | j3bTnZo7Esl3-pMxWMPmE9mw53D5g3FkijAufT-JThU |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032501 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-24 02:26:46 | 709ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 20:23:10 | 989ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 15:37:29 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 23:42:54 | 933ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 13:14:47 | 1183ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 04:18:37 | 716ms | 2 NS 1 A 1 MX | 🔒 Secure | View |