Domain
master.is4u.cz
… IP addresses associated · 3 DNS records on file.
DNS records
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 212.4.158.15 | — | 300s |
| MX | akat.is4u.cz | 0 | — |
| TXT | v=spf1 ip4:212.4.158.9 ip4:212.4.158.15 a ip4:212.4.158.4 ~all | — | — |
IP addresses associated with master.is4u.cz
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Forward records (A/AAAA) list every IP this domain has resolved to over time; reverse (PTR) lists IPs whose reverse DNS points back to this domain or one of its subdomains. Collected by the WorldIP scanner fleet.
