`pcu.ru`

DNSSEC	⚠️ Not signed
NS	`ns.masterhost.ru` ⚠️ Not in zone NS records
		A	2a00:15f8:a000:10:1:1:0:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns.masterhost.ru`
		A	90.156.136.116^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns.masterhost.ru`
NS	`ns1.masterhost.ru` ⚠️ Not in zone NS records
		A	2a00:15f8:a000:11:1:1:1:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns1.masterhost.ru`
		A	90.156.137.50^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns1.masterhost.ru`
NS	`ns2.masterhost.ru` ⚠️ Not in zone NS records
		A	2a00:15f8:a000:12:1:1:2:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns2.masterhost.ru`
		A	90.156.133.161^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns2.masterhost.ru`

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069622

Same first word

pcu.ie

pcu.edu.ph

pcu.at

pcu.com.pl

pcu.cn

pcu.fr

pcu.edu.in

pcu.com.au

pcu.co.il

pcu.ca

pcu.co.nz

pcu.org.uy

pcu.net

pcu.co

pcu.com

pcu.ac.kr

pcu.be

pcu.education

pcu.org.ua

pcu.cc

pcu.dk

pcu.net.au

pcu.jp

pcu.uz

pcu.it

pcu.ps

pcu.com.cn

pcu.nl

pcu.org.uk

pcu.es

pcu.k12.ms.us

pcu.me

pcu.de

pcu.org.pl

pcu.ch

pcu.kr

pcu.mobi

pcu.tv

pcu.edu.mx

pcu.ru

pcu.org

pcu.com.ph

pcu.gr

Similar names

cpu.center

puc.network

cpu.ie

puc.net

puc.io

cup.no

upc.edu.vn

upc.kr

upc.edu.pe

cup.lt

upc.ie

puc.co.za

ucp.ch

upc.chat

upc.tel

cup.hockey

upc.dz

ucp.lu

upc.co.th

cpu.com.my

cup.info

puc.com.co

ucp.mobi

puc.us

cpu.ca

cpu.land

puc.in

cup.bg

upc.se

cup.me

cup.it

upc.org

upc.lviv.ua

cup.org.pk

puc.org

upc.co

cpu.io

ucp.canon

cpu.si

cpu.qc.ca

cpu.me

cpu.hu

puc.ai

upc.sa

cpu.org.il

cup.dk

cup.su

cup.cc

cup.cz

upc.edu.co

puc.bz

cpu.com.tr

cpu.expert

upc.qc.ca

ucp.dev

ucp.cn

cup.sakura.ne.jp

cup.edu.ve

upc.uz

cup.com.tw

upc.ch

cpu.uno

ucp.it

upc.ac.th

upc.at

cpu.vg

ucp.cz

ucp.es

upc.in.ua

ucp.by

upc.edu

ucp.fr

cpu.edu.ec

cpu.sk

ucp.edu.pk

cup.com.vn

cup.tips

ucp.in

cpu.host

cpu.re

cpu.su

upc.world

ucp.co

cup.com.ua

cpu.lublin.pl

ucp.services

cpu.us

upc.com.mx

cup.de

ucp.com.pt

cup.ru

ucp.ru

upc.com

cup.ac.kr

upc.dk

cpu.ninja

cpu.cl

cpu.mx

cup.team

puc.ir

upc.ee

upc.net

cpu.co.uk

cpu.mobi

ucp.com

cup.ge

cup.coach

upc.edu.mx

puc.com.tw

cup.ch

cpu.rs

cpu.by

puc.asso.fr

ucp.li

cpu.tv

upc.tv

puc.ws

puc.me

cpu.de

upc.me

cup.com.hk

upc.com.ua

puc.guru

ucp.cl

ucp.co.uk

ucp.tc

upc.kiev.ua

cpu.pl

cpu.com.uy

cpu.co.kr

cup.ie

upc.business

puc.eu

cup.jp

upc.info

upc.si

cup.ac.in

puc.com.br

ucp.gr

cpu.services

ucp.mx

puc.as

cpu.careers

ucp.com.pk

cpu.co

cup.edu.co

puc.co

upc.be

ucp.eu

DNS History

18 records (3 active, 15 former)

○NSexpirepages-kiae-1.nic.ru2016-11-30 → 2016-12-05 · 5 obs

○ 2016-11-13 01:00:38
● 2016-11-30 12:57:28
● 2016-12-05 09:10:54
○ 2017-02-17 01:32:18
○ 2026-07-15 10:50:42

○NSexpirepages-kiae-2.nic.ru2016-11-30 → 2016-12-05 · 5 obs

○ 2016-11-13 01:00:38
● 2016-11-30 12:57:28
● 2016-12-05 09:10:54
○ 2017-02-17 01:32:18
○ 2026-07-15 10:50:42

●NSns.masterhost.ru2015-08-28 → 2026-07-15 · 6 obs

● 2015-08-28 17:10:02
● 2016-11-13 01:00:38
○ 2016-11-30 12:57:28
○ 2016-12-05 09:10:54
● 2017-02-17 01:32:18
● 2026-07-15 10:50:42

●NSns1.masterhost.ru2015-08-28 → 2026-07-15 · 6 obs

● 2015-08-28 17:10:02
● 2016-11-13 01:00:38
○ 2016-11-30 12:57:28
○ 2016-12-05 09:10:54
● 2017-02-17 01:32:18
● 2026-07-15 10:50:42

●NSns2.masterhost.ru2015-08-28 → 2026-07-15 · 6 obs

● 2015-08-28 17:10:02
● 2016-11-13 01:00:38
○ 2016-11-30 12:57:28
○ 2016-12-05 09:10:54
● 2017-02-17 01:32:18
● 2026-07-15 10:50:42

○MXmx1.masterhost.ru2015-08-28 → 2017-02-17 · 7 obs

● 2015-08-28 17:10:02
● 2016-11-13 01:00:38
○ 2016-11-30 12:57:28
○ 2016-12-05 09:10:54
● 2017-02-17 01:32:18
○ 2026-06-22 20:11:02
○ 2026-07-15 10:50:42

○MXnomail.nic.ru2016-11-30 → 2016-12-05 · 5 obs

○ 2016-11-13 01:00:38
● 2016-11-30 12:57:28
● 2016-12-05 09:10:54
○ 2017-02-17 01:32:18
○ 2026-07-15 10:50:42

○A109.70.26.372016-11-30 → 2016-12-05 · 5 obs

○ 2016-11-13 01:00:38
● 2016-11-30 12:57:28
● 2016-12-05 09:10:54
○ 2017-02-17 01:32:18
○ 2026-07-15 10:50:42

○A194.85.61.762016-11-30 → 2016-12-05 · 5 obs

○ 2016-11-13 01:00:38
● 2016-11-30 12:57:28
● 2016-12-05 09:10:54
○ 2017-02-17 01:32:18
○ 2026-07-15 10:50:42

○A2a00:15f8:a000:5:1:11:0:d8aa2015-08-28 → 2017-02-17 · 7 obs

● 2015-08-28 17:10:02
● 2016-11-13 01:00:38
○ 2016-11-30 12:57:28
○ 2016-12-05 09:10:54
● 2017-02-17 01:32:18
○ 2026-06-22 20:11:02
○ 2026-07-15 10:50:42

○A2a00:15f8:a000:5:1:12:0:d8aa2015-08-28 → 2017-02-17 · 7 obs

● 2015-08-28 17:10:02
● 2016-11-13 01:00:38
○ 2016-11-30 12:57:28
○ 2016-12-05 09:10:54
● 2017-02-17 01:32:18
○ 2026-06-22 20:11:02
○ 2026-07-15 10:50:42

○A2a00:15f8:a000:5:1:13:0:d8aa2015-08-28 → 2017-02-17 · 7 obs

● 2015-08-28 17:10:02
● 2016-11-13 01:00:38
○ 2016-11-30 12:57:28
○ 2016-12-05 09:10:54
● 2017-02-17 01:32:18
○ 2026-06-22 20:11:02
○ 2026-07-15 10:50:42

○A2a00:15f8:a000:5:1:14:0:d8aa2015-08-28 → 2017-02-17 · 7 obs

● 2015-08-28 17:10:02
● 2016-11-13 01:00:38
○ 2016-11-30 12:57:28
○ 2016-12-05 09:10:54
● 2017-02-17 01:32:18
○ 2026-06-22 20:11:02
○ 2026-07-15 10:50:42

○A90.156.201.1152015-08-28 → 2017-02-17 · 7 obs

● 2015-08-28 17:10:02
● 2016-11-13 01:00:38
○ 2016-11-30 12:57:28
○ 2016-12-05 09:10:54
● 2017-02-17 01:32:18
○ 2026-06-22 20:11:02
○ 2026-07-15 10:50:42

○A90.156.201.322015-08-28 → 2017-02-17 · 7 obs

● 2015-08-28 17:10:02
● 2016-11-13 01:00:38
○ 2016-11-30 12:57:28
○ 2016-12-05 09:10:54
● 2017-02-17 01:32:18
○ 2026-06-22 20:11:02
○ 2026-07-15 10:50:42

○A90.156.201.552015-08-28 → 2017-02-17 · 7 obs

● 2015-08-28 17:10:02
● 2016-11-13 01:00:38
○ 2016-11-30 12:57:28
○ 2016-12-05 09:10:54
● 2017-02-17 01:32:18
○ 2026-06-22 20:11:02
○ 2026-07-15 10:50:42

○A90.156.201.842017-02-17 → 2017-02-17 · 4 obs

○ 2016-12-05 09:10:54
● 2017-02-17 01:32:18
○ 2026-06-22 20:11:02
○ 2026-07-15 10:50:42

○A90.156.201.852015-08-28 → 2016-11-13 · 4 obs

● 2015-08-28 17:10:02
● 2016-11-13 01:00:38
○ 2016-11-30 12:57:28
○ 2026-07-15 10:50:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...	-
pcu.ru	ns2.masterhost.ru, ns1.masterhost.ru, ns.masterhost.ru	-

✅ Authoritative Response

Server:90.156.136.116

NS records: ns2.masterhost.ru, ns1.masterhost.ru, ns.masterhost.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pcu.ru (unsigned zone)

⏱️ Timing

Total: 1182ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

pcu.ru is served by three name servers: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.

The name servers of pcu.ru overlap at least partially with those of other domains — among them agaronov.ru, es-exp.ru, rg-s.ru and two more.

The hostnames ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru each direct to two IP addresses — ns1.masterhost.ru to 90.156.137.50 and 2a00:15f8:a000:11:1:1:1:53, ns2.masterhost.ru to 90.156.133.161 and 2a00:15f8:a000:12:1:1:2:53, and ns.masterhost.ru to 90.156.136.116 and 2a00:15f8:a000:10:1:1:0:53.

pcu.ru - robtex.com

pcu.ru

ru

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`pcu.ru`

`ru`