Domain · Tranco #52,369

rac1.cat

rac1.cat is ranked #52,369 among the world's most-visited sites (Tranco). It resolves to 213.4.81.203, hosted on 203.red-213-4-81.customer.static.ccgg.telefonica.net, and presents a TLS certificate issued by Let's Encrypt.

HTTP 301

Tranco rank	#52,369
IPv4	213.4.81.203, 88.87.219.203
Hosting / reverse DNS	203.red-213-4-81.customer.static.ccgg.telefonica.net
Hosting network	AS3352 · Telefonica_de_EspaNa - TELEFONICA DE ESPANA S.A.U., ES
Nameservers	a1-17.akam.net, a16-66.akam.net, a2-64.akam.net, a20-66.akam.net
Mail servers (MX)	rac1-cat.mail.protection.outlook.com (0)
HTTP status	301 → https://www.rac1.cat/
Web server	openresty
Detected tech	openresty
TLS certificate	Let's Encrypt · expires 2026-09-06

Linked company

This domain's name matches a legal entity in our directory:

RAC 1

Notable DNS TXT records

facebook-domain-verification=e0408now2ngew5pdv93u05xfjzjtqq
v=spf1 mx ip4:88.87.219.0/24 ip4:213.4.81.241/32 ip4:213.4.81.242/32 ip4:213.4.81.243/32 ip4:18.100.83.30/32 ip4:18.101.42.148/32 include:spf.protection.outlook.com -all
google-site-verification=7V04MqbceyJmfy0OCXHv7iubtsKiZ_xNRuXYxgf33Gc
google-site-verification=tPpl6B1d85ElSNa5BNhxu0h_9JZl3VrA65jCpjyVCI4

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FAQ

What is the IP address of rac1.cat?

rac1.cat resolves to 213.4.81.203, 88.87.219.203 (203.red-213-4-81.customer.static.ccgg.telefonica.net).

Who issued the SSL certificate for rac1.cat?

The TLS/SSL certificate for rac1.cat was issued by Let's Encrypt, valid until 2026-09-06.

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