| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.netio.cz | 185.25.184.6 | ns1.netio.cz | AS24971 MasterDC s.r.o. |
| ns2.netio.cz | 185.28.194.194 | ns2.anycastdns.cz | AS60592 Gransy s.r.o. |
| ns3.netio.cz | 185.38.108.108 | ns1.anycastdns.cz | AS60592 Gransy s.r.o. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.25.185.106 | 1800s | vm1841.cust.netio.cz | AS24971 | MasterDC s.r.o. | 185.25.184.0/22 | 🇨🇿 Czechia | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1800s | mail.century.dk | 185.25.185.106 | vm1841.cust.netio.cz | AS24971 MasterDC s.r.o. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | century.dk → 185.25.185.106 |
| 🔶 Autoconfig | century.dk → 185.25.185.106 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.century.dk | century.dk |
| 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 | 2025102001 |
| Primary NS (MNAME) | ns1.netio.cz |
| Responsible (RNAME) | hostmaster@netio.cz |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 17:37:21 | 2095ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 03:26:00 | 10413ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-30 04:32:21 | 2047ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 21:31:34 | 1708ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 20:06:19 | 4186ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |