`rcprofi.cz`

DNSSEC	🔒 Signed (DS record present)
A	88.86.127.249^{🇨🇿 SuperNetwork88.86.96.0/19 s.r.o.}
		PTR	`unn-88-86-127-249.superhosting.cz`
NS	`ns1.websupport.cz` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f27.1e100.net`
		A	142.250.101.26^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`facebook-domain-verification=7pzlm51h3bcd16yk1q6drp68dc8pes`
TXT	`v=DMARC1; p=quarantine; sp=quarantine; aspf=r; adkim=r; pct=80`
TXT	`google-site-verification=rjBZ1PyCz9zLENK5BYhptUKMilI3z4x1rkiN_B7sehA`
TXT	`v=spf1 ip4:88.86.118.158/24 ip4:81.0.236.9/24 include:_spf.google.com include...`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1764903408

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1776995235

📈 Tranco rank: #818,159

Subdomains

www.rcprofi.cz

Same first word

rcprofi.com

rcprofi.cz

rcprofi.sk

rcprofi.at

Similar names

ircprof.altervista.org

proficr.de

rifcorp.ru

profirc.eu

fircorp.com

fricorp.no

procrif.it

profirc.cz

procrif.com

rifcorp.com

DNS History

17 records (9 active, 8 former)

○NSalfa.ns.active24.cz2015-07-16 → 2016-11-19 · 3 obs

● 2015-07-16 14:48:38
● 2016-11-19 01:19:00
○ 2026-04-24 02:26:22

○NSbeta.ns.active24.cz2015-07-16 → 2016-11-19 · 3 obs

● 2015-07-16 14:48:38
● 2016-11-19 01:19:00
○ 2026-04-24 02:26:22

○NSgama.ns.active24.sk2015-07-16 → 2016-11-19 · 3 obs

● 2015-07-16 14:48:38
● 2016-11-19 01:19:00
○ 2026-04-24 02:26:22

●NSns1.websupport.cz2026-04-24 → 2026-04-24 · 2 obs

○ 2016-11-19 01:19:00
● 2026-04-24 02:26:22

●NSns2.websupport.cz2026-04-24 → 2026-04-24 · 2 obs

○ 2016-11-19 01:19:00
● 2026-04-24 02:26:22

●NSns3.websupport.eu2026-04-24 → 2026-04-24 · 2 obs

○ 2016-11-19 01:19:00
● 2026-04-24 02:26:22

●MXalt1.aspmx.l.google.com2016-11-19 → 2026-04-24 · 3 obs

○ 2016-04-11 05:24:04
● 2016-11-19 01:19:00
● 2026-04-24 02:26:22

●MXalt2.aspmx.l.google.com2016-11-19 → 2026-04-24 · 3 obs

○ 2016-04-11 05:24:04
● 2016-11-19 01:19:00
● 2026-04-24 02:26:22

●MXalt3.aspmx.l.google.com2016-11-19 → 2026-04-24 · 3 obs

○ 2016-04-11 05:24:04
● 2016-11-19 01:19:00
● 2026-04-24 02:26:22

●MXalt4.aspmx.l.google.com2016-11-19 → 2026-04-24 · 3 obs

○ 2016-04-11 05:24:04
● 2016-11-19 01:19:00
● 2026-04-24 02:26:22

●MXaspmx.l.google.com2016-11-19 → 2026-04-24 · 3 obs

○ 2016-04-11 05:24:04
● 2016-11-19 01:19:00
● 2026-04-24 02:26:22

○MXmailforward.globe.cz2015-11-01 → 2016-04-11 · 5 obs

○ 2015-07-16 14:48:38
● 2015-11-01 00:19:04
● 2016-04-11 05:24:04
○ 2016-11-19 01:19:00
○ 2026-04-24 02:26:22

○MXmx.unihost.cz2015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 14:48:38
○ 2015-11-01 00:19:04
○ 2026-04-24 02:26:22

○MXmx2.unihost.cz2015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 14:48:38
○ 2015-11-01 00:19:04
○ 2026-04-24 02:26:22

○A81.0.206.1042015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 14:48:38
○ 2015-11-01 00:19:04
○ 2026-04-24 02:26:22

○A88.86.118.1582015-11-01 → 2016-11-19 · 4 obs

○ 2015-07-16 14:48:38
● 2015-11-01 00:19:04
● 2016-11-19 01:19:00
○ 2026-04-24 02:26:22

●A88.86.127.2492026-04-24 → 2026-04-24 · 2 obs

○ 2016-11-19 01:19:00
● 2026-04-24 02:26:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
rcprofi.cz	ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu	-

✅ Authoritative Response

Server:45.10.97.11

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 943ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.86.127.249`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	4	`facebook-domain-verification=7pzlm51h3bc, v=DMARC1; p=quarantine; sp=quarantine; a...`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

Hierarchy

rcprofi.cz is the parent of www.rcprofi.cz.

IP Addresses

rcprofi.cz resolves to one IP number: 88.86.127.249.

Other host names, for instance rcprofi.sk, share IP numbers with rcprofi.cz.

Name Servers

rcprofi.cz is delegated to three name servers ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

rcprofi.cz at least partially shares name servers with other domains, for instance keramost.cz, remauh.cz, msskrivanek.cz, kurzyanglictinyusa.cz and indiesmg.cz.