prq.cz - robtex.com

prq.cz

DNSSEC🔒 Signed (DS record present)
A2a01:430:8:0:a::135🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTRmaster.narovinu.cz
A89.185.231.135🇨🇿 MASTER-AS89.185.224.0/19 MASTER-NET-3
NSmaster.narovinu.cz ⭐
A2a01:430:8:0:a::135🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
PTRmaster.narovinu.cz
A89.185.231.135🇨🇿 MASTER-AS89.185.224.0/19 MASTER-NET-3
PTRmaster.narovinu.cz
NSdr.oid.cz
A2a03:a900:ffff:1129::160🇨🇿 GREENDATA2a03:a900:ffff::/48 Greendata s.r.o.
PTRdr.oid.cz
A109.248.251.160🇨🇿 GREENDATA109.248.251.0/24
PTRdr.oid.cz
NSlan.narovinu.cz
NSns.nrv.cz
A35.209.135.167🇺🇸 Google35.208.0.0/15
PTRttn.nrv.cz
MXdr.oid.cz ⭐
A2a03:a900:ffff:1129::160🇨🇿 GREENDATA2a03:a900:ffff::/48 Greendata s.r.o.
PTRdr.oid.cz
A109.248.251.160🇨🇿 GREENDATA109.248.251.0/24
PTRdr.oid.cz
TXTv=spf1 ip4:89.185.231.135 ip4:109.248.251.160 ip6:2a01:430:8:0:a::135 a mx ~all
SOAmaster.narovinu.czadmin@narovinu.cz 2025-03-10 #64

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1774698436

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DNS History

7 records (7 active, 0 former)

NSdr.oid.czlan.narovinu.czmaster.narovinu.czns.nrv.czMXdr.oid.czA2a01:430:8:0:a::13589.185.231.135
●NSdr.oid.cz2026-02-23 → 2026-03-28 · 2 obs
● 2026-02-23 12:19:04
● 2026-03-28 12:22:06
●NSlan.narovinu.cz2026-02-23 → 2026-03-28 · 2 obs
● 2026-02-23 12:19:04
● 2026-03-28 12:22:06
●NSmaster.narovinu.cz2026-02-23 → 2026-03-28 · 2 obs
● 2026-02-23 12:19:04
● 2026-03-28 12:22:06
●NSns.nrv.cz2026-02-23 → 2026-03-28 · 2 obs
● 2026-02-23 12:19:04
● 2026-03-28 12:22:06
●MXdr.oid.cz2026-02-23 → 2026-03-28 · 2 obs
● 2026-02-23 12:19:04
● 2026-03-28 12:22:06
●A2a01:430:8:0:a::1352026-02-23 → 2026-03-28 · 2 obs
● 2026-02-23 12:19:04
● 2026-03-28 12:22:06
●A89.185.231.1352026-02-23 → 2026-03-28 · 2 obs
● 2026-02-23 12:19:04
● 2026-03-28 12:22:06

🔍 DNS Trace

Analysis

IP Addresses

prq.cz points to two IPs: 2a01:430:8:0:a::135 and 89.185.231.135.

Other host names including nrv.cz, schranka.eu, boharensko.cz, icty.eu and praha-9.eu share IP numbers with prq.cz.

Name Servers

prq.cz is delegated to four name servers: lan.narovinu.cz, master.narovinu.cz, ns.nrv.cz and dr.oid.cz.

prq.cz at least partially shares name servers with other domains, including narovinu.cz, iur.cz, nrv.cz, kurz-rezbarstvi.cz and schranka.eu.

these name servers are commonly used with ns.narovinu.cz, xindl.narovinu.cz, drtina.eu, dobrutky.eu and sazebnik.cz.

Host names with two IP numbers:

master.narovinu.cz points to 2a01:430:8:0:a::135 and 89.185.231.135

dr.oid.cz points to 2a03:a900:ffff:1129::160 and 109.248.251.160

Host names with one IP number:

ns.nrv.cz points to 35.209.135.167

Mail Servers

prq.cz is handled by a single mail server, dr.oid.cz.

prq.cz uses the same mail server setup as other domains, for example oid.cz and iur.cz.