`rbu.ru`

DNSSEC	⚠️ Not signed
NS	`ns3.nic.ru` ⚠️ Not in zone NS records
		A	194.85.61.20^{🇷🇺 RU-CENTER194.85.61.0/24 RUNIC}
			PTR	`ns3.nic.ru`
NS	`ns4.nic.ru` ⚠️ Not in zone NS records
		A	194.226.96.8^{🇷🇺 RU-CENTER194.226.96.0/24 RUCENTER}
			PTR	`ns4.nic.ru`
NS	`ns8.nic.ru` ⚠️ Not in zone NS records
		A	193.232.130.14^{🇷🇺 RU-CENTER193.232.130.0/24}
			PTR	`ns8.nic.ru`

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4068492

Same first word

rbu.de

rbu.dk

rbu.edu.af

rbu.net

rbu.be

rbu.com

rbu.se

rbu.info

rbu.asia

rbu.ac.in

rbu.blogspot.com.mt

rbu.no

rbu.cn

rbu.com.mx

rbu.university

rbu.ca

rbu.ch

rbu.eu

rbu.jp

rbu.co.in

rbu.cz

rbu.education

rbu.at

rbu.org

rbu.net.in

rbu.us

rbu.co.uk

rbu.cl

rbu.co

rbu.fr

rbu.digital

rbu.ru

rbu.co.za

rbu.nl

Similar names

rub.ch

rub.us

bru.in.ua

urb.life

bur.systems

urb.hk

rub.mine.nu

bur.de

bur.com.hr

bur.red

urb.me

rub.to

urb.net

urb.co.bw

bru.cz

ubr.fr

bru.nl

bru.sh

bru.se

ubr.cat

ubr.cz

rub.by

ubr.kg

bru.cl

rub.legal

bur.in

rub.pl

bur.me

urb.ro

bru.ac.th

bur.agency

ubr.at

rub.dk

bur.if.ua

ubr.org.ua

urb.no

bru.build

ubr.ru

urb.edu.br

ubr.us

bru.pl

bur.org

rub.at

ubr.it

rub.co

bur.biz

ubr.link

rub.is

rub.fr

ubr.ai

urb.com.au

urb.co.jp

rub.world

bru.com

ubr.no

bru.ch

urb.dk

bur.su

rub.eu

bru.info

urb.be

urb.cz

urb.net.cn

bur.web.tr

rub.cn

bur.ch

rub.edu.bt

bur.pl

bur.co

bru.international

urb.com.ua

urb.ru

bur.cz

bur.co.uk

bur.by

bur.gs

rub.im

urb.de

rub.in

urb.net.au

bru.be

bur.sn

ubr.dk

urb.ae

urb.farm

rub.be

urb.fm

bru.city

ubr.de

bru.ro

ubr.or.kr

bru.su

rub.systems

urb.co.at

bur.nl

urb.mobi

bru.nu

ubr.ac.th

bur.jp

rub.cash

urb.tf

rub.me

bru.life

bru.by

ubr.org

bur.com.au

rub.se

bur.one

bru.com.ua

urb.fi

rub.net

bru.in

ubr.ac.id

rub.ir

urb.at

ubr.al

rub.kr

bru.net

urb.co.il

bur.com

ubr.com

urb.lu

bru.co

bur.is

ubr.com.ua

urb.se

ubr.cl

urb.it

rub.lv

bur.cc

rub.com

bru.finance

bur.ca

bur.online

rub.org.ua

rub.ee

bru.ie

bru.sk

bru.edu.et

bur.email

bur.eu

bur.se

rub.de

ubr.co

bru.website

urb.ca

bur.market

urb.us

DNS History

8 records (3 active, 5 former)

●NSns3.nic.ru2015-07-20 → 2026-04-12 · 2 obs

● 2015-07-20 12:46:16
● 2026-04-12 22:23:50

●NSns4.nic.ru2015-07-20 → 2026-04-12 · 2 obs

● 2015-07-20 12:46:16
● 2026-04-12 22:23:50

●NSns8.nic.ru2015-07-20 → 2026-04-12 · 2 obs

● 2015-07-20 12:46:16
● 2026-04-12 22:23:50

○MXmx01.nicmail.ru2015-07-20 → 2020-11-14 · 4 obs

● 2015-07-20 12:46:16
● 2020-11-14 16:12:08
○ 2026-03-27 08:57:26
○ 2026-04-12 22:23:50

○MXmx02.nicmail.ru2015-07-20 → 2020-11-14 · 4 obs

● 2015-07-20 12:46:16
● 2020-11-14 16:12:08
○ 2026-03-27 08:57:26
○ 2026-04-12 22:23:50

○MXmx03.nicmail.ru2015-07-20 → 2020-11-14 · 4 obs

● 2015-07-20 12:46:16
● 2020-11-14 16:12:08
○ 2026-03-27 08:57:26
○ 2026-04-12 22:23:50

○A195.208.1.1262017-04-30 → 2020-11-14 · 5 obs

○ 2017-01-19 08:24:44
● 2017-04-30 18:55:04
● 2020-11-14 16:12:08
○ 2026-03-27 08:57:26
○ 2026-04-12 22:23:50

○A195.208.1.1272015-07-20 → 2017-01-19 · 4 obs

● 2015-07-20 12:46:16
● 2017-01-19 08:24:44
○ 2017-04-30 18:55:04
○ 2026-04-12 22:23:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net...	-
rbu.ru	ns3.nic.ru, ns4.nic.ru, ns8.nic.ru	-

✅ Authoritative Response

Server:194.85.61.20

NS records: ns3.nic.ru, ns4.nic.ru, ns8.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rbu.ru (unsigned zone)

⏱️ Timing

Total: 1248ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

The delegation for rbu.ru is handled by three name servers: ns3.nic.ru, ns4.nic.ru and ns8.nic.ru.

rbu.ru at least partially shares name servers with other domains, for instance djslam.ru, 5destate.com, xn--90as3a.xn--p1ai, lrmoscow.ru and shopcraft.ru.