DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain
Hosting & Network
dupeto.cz runs on AS49985, with email configured.
- Hosting network
- AS49985AS49985
- Managed DNS
- Self-hosted / other
- Configured
- IPv6 (AAAA)
- Enabled
- CAA pinning
- None
Sits alongside 340 other sites on AS49985. Stable here since we started watching (Aug 30, 2026).
The apex and www are the same hosting — the apex via A records, www via a CNAME to service.dupeto.cz.
DNS Records for dupeto.cz
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| dupeto.cz | A | 0 | 176.62.225.2 | |
| dupeto.cz | MX | 0 | 10 | mailproxy.hdinternet.cz |
| dupeto.cz | AAAA | 0 | 2a02:c60:600::2:0 | |
| dupeto.cz | SOA | 86400 | hdinternet.cz info.hdinternet.cz 2026091021 10800 3600 604800 86400 | |
| dupeto.cz | NS | 0 | hdinternet.cz | |
| dupeto.cz | NS | 0 | ns.hdinternet.cz | |
| dupeto.cz | TXT | 0 | google-site-verification=EMWe7yAS8SeXayIiZpzhCtZRpQCtmHRgADXTMAhAnxA | |
| dupeto.cz | TXT | 0 | v=spf1 a mx ip4:194.12.32.0/20 ip4:176.62.224.0/20 ip4:188.120.192.0/19 ip6:2a02:c60::/32 include:spf.mailkit.eu ~all | |
| www.dupeto.cz | CNAME | 0 | service.dupeto.cz | |
| www.dupeto.cz | AAAA | 0 | 2a02:c60:600::2:0 | |
| www.dupeto.cz | A | 0 | 176.62.225.2 |
Get alerted the moment dupeto.cz's DNS changes
This page is today's snapshot. Turn on monitoring and we'll watch dupeto.cz continuously, notifying you the moment anything moves across all three signals:

Uptime
We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.
DNS changes
We watch NS, MX, CAA, CNAME, TXT and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.
TLS certificate
We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.
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About DNS Records
DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:
- SOA (Start of Authority) - Contains administrative information about the zone
- NS (Nameserver) - Specifies authoritative nameservers for the domain
- A (Address) - Maps a domain to an IPv4 address
- AAAA - Maps a domain to an IPv6 address
- CNAME (Canonical Name) - Creates an alias pointing to another domain
- MX (Mail Exchange) - Specifies mail servers for the domain