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Hosting & Network
krteckem.cz runs on AS31229, with email via Google Workspace.
- Hosting network
- AS31229AS31229
- Managed DNS
- Self-hosted / other
- Google Workspace
- IPv6 (AAAA)
- Not enabled
- CAA pinning
- None
Sits alongside 7,619 other sites on AS31229. Stable here since we started watching (Aug 6, 2026).
The apex and www are the same hosting — the apex via A records, www via a CNAME to krteckem.cz.
DNS Records for krteckem.cz
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| krteckem.cz | A | 0 | 5.149.163.120 | |
| krteckem.cz | NS | 0 | dns2.iai-system.com | |
| krteckem.cz | NS | 0 | dns1.iai-system.com | |
| krteckem.cz | MX | 0 | 15 | a7leborhmjymc4jovvmj7mi7slnvcjuz46gcv2ydashtv7zn4hwq.mx-verification.google.com |
| krteckem.cz | MX | 0 | 10 | ALT3.ASPMX.L.google.com |
| krteckem.cz | MX | 0 | 10 | ALT4.ASPMX.L.google.com |
| krteckem.cz | MX | 0 | 1 | ASPMX.L.google.com |
| krteckem.cz | MX | 0 | 5 | ALT2.ASPMX.L.google.com |
| krteckem.cz | MX | 0 | 5 | ALT1.ASPMX.L.google.com |
| krteckem.cz | SOA | 86400 | dns1.iai-system.com admin.iai-system.com 1787042760 21600 7200 604800 86400 | |
| krteckem.cz | TXT | 0 | v=spf1 mx ip4:5.149.163.120/32 ip4:173.194.222.27/32 ip4:142.250.157.26/32 ip4:173.194.202.26/32 ip4:142.250.142.27/32 ip4:142.250.141.26/32 include:spf.iai-sa.com include:_spf.google.com include:mailgun.org ~all | |
| krteckem.cz | TXT | 0 | 3cca164a3bc63e014fca55db578224efec56d61aa7c3c2ce3b8717a8ae95023 | |
| krteckem.cz | TXT | 0 | 98c5eff021f331cafc43c0adfb968991146ac0d1a733bba0697723cb7f3e2b6 | |
| krteckem.cz | TXT | 0 | e15aba7cf9e4e8340382da2299b8dcd5b3724a2de490a61b2edba9b8dabe3d0 | |
| krteckem.cz | TXT | 0 | 99725f7e0de15fe646e5778695e74077153531a900b77ebfe216ee2903342320 | |
| krteckem.cz | TXT | 0 | facebook-domain-verification=aoqbws9ttgrw9zux7xlg6yp0u6tryt | |
| krteckem.cz | TXT | 0 | 8a1d4ddd3eea52fe2f1d4db67db3ca2bd6659a0ca4211d4c51d096b68400473 | |
| www.krteckem.cz | CNAME | 0 | krteckem.cz | |
| www.krteckem.cz | NS | 0 | dns2.iai-system.com | |
| www.krteckem.cz | NS | 0 | dns1.iai-system.com | |
| www.krteckem.cz | SOA | 86400 | dns1.iai-system.com admin.iai-system.com 1787042760 21600 7200 604800 86400 | |
| www.krteckem.cz | A | 0 | 5.149.163.120 | |
| www.krteckem.cz | MX | 0 | 10 | ALT3.ASPMX.L.GOOGLE.COM |
| www.krteckem.cz | MX | 0 | 10 | ALT4.ASPMX.L.GOOGLE.COM |
| www.krteckem.cz | MX | 0 | 1 | ASPMX.L.GOOGLE.COM |
| www.krteckem.cz | MX | 0 | 5 | ALT1.ASPMX.L.GOOGLE.COM |
| www.krteckem.cz | MX | 0 | 15 | a7leborhmjymc4jovvmj7mi7slnvcjuz46gcv2ydashtv7zn4hwq.mx-verification.GOOGLE.COM |
| www.krteckem.cz | MX | 0 | 5 | ALT2.ASPMX.L.GOOGLE.COM |
| www.krteckem.cz | TXT | 0 | 8a1d4ddd3eea52fe2f1d4db67db3ca2bd6659a0ca4211d4c51d096b68400473 | |
| www.krteckem.cz | TXT | 0 | v=spf1 mx ip4:5.149.163.120/32 ip4:173.194.222.27/32 ip4:142.250.157.26/32 ip4:173.194.202.26/32 ip4:142.250.142.27/32 ip4:142.250.141.26/32 include:spf.iai-sa.com include:_spf.google.com include:mailgun.org ~all | |
| www.krteckem.cz | TXT | 0 | 3cca164a3bc63e014fca55db578224efec56d61aa7c3c2ce3b8717a8ae95023 | |
| www.krteckem.cz | TXT | 0 | facebook-domain-verification=aoqbws9ttgrw9zux7xlg6yp0u6tryt | |
| www.krteckem.cz | TXT | 0 | 99725f7e0de15fe646e5778695e74077153531a900b77ebfe216ee2903342320 | |
| www.krteckem.cz | TXT | 0 | 98c5eff021f331cafc43c0adfb968991146ac0d1a733bba0697723cb7f3e2b6 | |
| www.krteckem.cz | TXT | 0 | e15aba7cf9e4e8340382da2299b8dcd5b3724a2de490a61b2edba9b8dabe3d0 |
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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