Domain · Tranco #75,905

rb.cz

rb.cz is ranked #75,905 among the world's most-visited sites (Tranco). It resolves to 185.250.72.130, hosted on cloudflare, and presents a TLS certificate issued by DigiCert Inc. It is registered through REG-INTERNET-CZ (since 1998-02-13).

HTTP 301

Tranco rank	#75,905
IPv4	185.250.72.130, 185.250.73.130
Hosting / reverse DNS	cloudflare
Hosting network	AS198519 · RBcz - Raiffeisenbank a.s., CZ
Nameservers	blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org
Mail servers (MX)	rbinternational-com.mail.protection.outlook.com (0)
HTTP status	301 → https://www.rb.cz/
Web server	cloudflare
Detected tech	cloudflare, Cloudflare
TLS certificate	DigiCert Inc · expires 2026-11-18
Registrar	REG-INTERNET-CZ
Registered	1998-02-13
Expires	2026-10-06
Registry nameservers	blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org

Notable DNS TXT records

adobe-idp-site-verification=a9c4b811bce7394f2cf7f7345b558e1b302bd89e52bad3ddfbe69b7b530cb751
facebook-domain-verification=ns8btd31s31blkgwwq7g4v19840uw2
google-site-verification=Cxys0B3AfKRVo12WvceT4yoUIql90Dr0wg3LRdHTc5w
jamf-site-verification=jIB78FFgvkcsqrYFYbKwRQ
miro-verification=a378049e2b9c3fa6089486c50e3f09311e0ab34e
v=spf1 ip4:82.99.163.210 ip4:62.168.7.100 ip4:82.99.162.232 ip4:62.168.6.253 ip4:62.168.7.111 ip4:82.99.163.197 ip4:62.168.7.193 ip4:62.168.7.109 ip4:82.99.163.207 ip4:82.99.163.206 ip4:62.168.7.20 ip4:62.168.6.149 ip4:82.99.163.199 ip4:3.66.248.99 ip4:3.121.187.196 ip4:18.185.207.145 ip4:3.74.55.255 ip4:3.127.181.81 ip4:35.158.173.137 ip4:185.250.73.19 ip4:185.250.72.23 include:spf.protection.outlook.com -all

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FAQ

What is the IP address of rb.cz?

rb.cz resolves to 185.250.72.130, 185.250.73.130 (cloudflare).

Who is the registrar for rb.cz?

rb.cz is registered through REG-INTERNET-CZ, first registered on 1998-02-13.

Who issued the SSL certificate for rb.cz?

The TLS/SSL certificate for rb.cz was issued by DigiCert Inc, valid until 2026-11-18.

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DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains