| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.104.130.233 | 3600s | s18.upgates.com | AS63949 | Akamai Connected Cloud | 172.104.128.0/18 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 50 | 3600s | mail.gigaserver.cz | 185.66.36.222 | mail.gigaserver.cz | AS59925 Seonet Multimedia s.r.o. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | covernit.dk → 172.104.130.233 |
| 🔶 Autoconfig | covernit.dk → 172.104.130.233 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 50 | 0 | 443 | mail.gigaserver.cz |
| TXT Record |
|---|
| v=spf1 mx a include:smtp-gw.gigaserver.cz a:replikant3529.thinline.cz include:spf1.supportbox.cz include:_spf.upgates.com ~all |
| Policy | Record (covernit.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a include:smtp-gw.gigaserver.cz a:replikant3529.thinline.cz include:spf1.supportbox.cz include:_spf.upgates.com ~all |
| Policy | Record (_dmarc.covernit.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.covernit.dk | covernit.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 | 1786973161 |
| Primary NS (MNAME) | 1.ns.gigaserver.cz |
| Responsible (RNAME) | dns@gigaserver.cz |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 14:25:35 | 10547ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-17 21:47:26 | 3230ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-14 20:24:47 | 2534ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-12 02:55:03 | 1331ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-29 08:38:32 | 5217ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |