DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain
Hosting & Network
tackera.cz runs on Cloudflare, with DNS by Cloudflare and email configured.
- Hosting network
- CloudflareAS13335Cloudflare
- Managed DNS
- Cloudflare
- Configured
- IPv6 (AAAA)
- Enabled
- CAA pinning
- None
Sits alongside 6,352,193 other sites on Cloudflare. Stable here since we started watching (Nov 9, 2026).
The apex and www are the same hosting — the apex via A records.
DNS Records for tackera.cz
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| tackera.cz | NS | 0 | bob.ns.cloudflare.com | |
| tackera.cz | NS | 0 | clara.ns.cloudflare.com | |
| tackera.cz | TXT | 0 | google-site-verification=CZ1ae8kSfeC71d8ULXo2AcnJTPUXq9O8i0V895Lp2sw | |
| tackera.cz | TXT | 0 | v=spf1 +a +mx +ip4:87.236.195.134 ~all | |
| tackera.cz | TXT | 0 | google-site-verification=3s1a40oQTge9RCXKWUwsYmYfhP78R_VSGrK8CM7L4yM | |
| tackera.cz | A | 0 | 104.21.64.142 | |
| tackera.cz | A | 0 | 172.67.151.145 | |
| tackera.cz | SOA | 1800 | bob.ns.cloudflare.com dns.cloudflare.com 2419309551 10000 2400 604800 1800 | |
| tackera.cz | MX | 0 | 10 | f5d9d4772d0c8eed.mx2.emailprofi.seznam.cz |
| tackera.cz | MX | 0 | 20 | f5d9d4772d0c8eed.mx1.emailprofi.seznam.cz |
| tackera.cz | AAAA | 0 | 2606:4700:3033::ac43:9791 | |
| tackera.cz | AAAA | 0 | 2606:4700:3033::6815:408e | |
| www.tackera.cz | AAAA | 0 | 2606:4700:3033::6815:408e | |
| www.tackera.cz | AAAA | 0 | 2606:4700:3033::ac43:9791 | |
| www.tackera.cz | A | 0 | 104.21.64.142 | |
| www.tackera.cz | A | 0 | 172.67.151.145 |
Get alerted the moment tackera.cz's DNS changes
This page is today's snapshot. Turn on monitoring and we'll watch tackera.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
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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