cdo.su - dns.ninja

`cdo.su`

DNSSEC	⚠️ Not signed
A	2a00:15f8:a000:5:1:11:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:12:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:13:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:14:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	90.156.201.32^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.80^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.114^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.117^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
NS	`ns2.masterhost.ru` ⭐
		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`
NS	`ns.masterhost.ru`
		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`
		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`
SOA	`ns1.masterhost.ru`hostmaster@masterhost.ru serial=1686015816

`su`

	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=650209461

Same first word

cdo.nl

cdo.mobi

cdo.eu

cdo.ph

cdo.net

cdo.com.co

cdo.com.ec

cdo.net.pl

cdo.digital

cdo.fr

cdo.com.au

cdo.info

cdo.cl

cdo.es

cdo.center

cdo.co.uk

cdo.com.ph

cdo.cz

cdo.kiev.ua

cdo.finance

cdo.one

cdo.su

cdo.xyz

cdo.at

cdo.com

cdo.com.ua

cdo.us

cdo.org.br

cdo.de

cdo.com.mx

cdo.co

cdo.dental

cdo.dk

cdo.ch

cdo.me

cdo.be

cdo.gov

cdo.mx

cdo.design

cdo.org

cdo.nyc

cdo.ru

cdo.bplaced.net

cdo.io

cdo.org.ua

cdo.in

cdo.ro

cdo.it

cdo.pt

cdo.kz

cdo.cn

Similar names

ocd.center

doc.org.ua

cod.gg

cod.ru

odc.lu

dco.pl

doc.amsterdam

ocd.ie

ocd.com.tr

doc.pm

cod.gold

doc.nl

ocd.community

doc.gov.gy

ocd.me

cod.partners

dco.co.th

ocd.ae

cod.info

odc.org.tn

odc.dance

dco.sg

odc.jp

cod.co.th

cod.no

doc.new

cod.es

doc.sh

doc.network

dco.me

cod.nl

odc.pl

odc.de

cod.com

odc.vu

dco.se

dco.do

doc.im

ocd.codes

doc.ai

dco.ro

doc.lk

odc.mobi

odc.gov.co

cod.fish

ocd.org.nz

ocd.nyc

doc.fr

odc.torino.it

dco.it

dco.com.tw

odc.vicenza.it

cod.network

odc.pv.it

doc.mil.ru

doc.md

doc.(0x787878)

cod.email

doc.live

cod.expert

dco.us

doc.ac

ocd.cn

odc.construction

doc.lt

cod.ae

ocd.nl

doc.gr

doc.si

dco.solutions

dco.support

ocd.com.tw

dco.com.ar

odc.re

dco.pe

cod.ink

doc.s3.amazonaws.com

doc.blog

dco.com.tr

doc.do

ocd.fr

doc.red

cod.ro

doc.pro

dco.be

dco.consulting

cod.com.br

doc.ca

doc.org.za

cod.edu

doc.media

dco.net.nz

odc.dk

cod.today

DNS History

15 records (11 active, 4 former)

●NSns.masterhost.ru2015-08-08 → 2026-06-13 · 2 obs

● 2015-08-08 06:00:46
● 2026-06-13 15:19:04

●NSns1.masterhost.ru2015-08-08 → 2026-06-13 · 2 obs

● 2015-08-08 06:00:46
● 2026-06-13 15:19:04

●NSns2.masterhost.ru2015-08-08 → 2026-06-13 · 2 obs

● 2015-08-08 06:00:46
● 2026-06-13 15:19:04

●A2a00:15f8:a000:5:1:11:6:bd792015-08-08 → 2026-06-13 · 2 obs

● 2015-08-08 06:00:46
● 2026-06-13 15:19:04

●A2a00:15f8:a000:5:1:12:6:bd792015-08-08 → 2026-06-13 · 2 obs

● 2015-08-08 06:00:46
● 2026-06-13 15:19:04

●A2a00:15f8:a000:5:1:13:6:bd792015-08-08 → 2026-06-13 · 2 obs

● 2015-08-08 06:00:46
● 2026-06-13 15:19:04

●A2a00:15f8:a000:5:1:14:6:bd792015-08-08 → 2026-06-13 · 2 obs

● 2015-08-08 06:00:46
● 2026-06-13 15:19:04

○A90.156.201.1002015-08-08 → 2016-12-16 · 4 obs

● 2015-08-08 06:00:46
● 2016-12-16 01:38:10
○ 2026-02-17 02:11:44
○ 2026-06-13 15:19:04

●A90.156.201.1142026-02-17 → 2026-06-13 · 3 obs

○ 2016-12-16 01:38:10
● 2026-02-17 02:11:44
● 2026-06-13 15:19:04

●A90.156.201.1172026-02-17 → 2026-06-13 · 3 obs

○ 2016-12-16 01:38:10
● 2026-02-17 02:11:44
● 2026-06-13 15:19:04

○A90.156.201.152015-08-08 → 2016-12-16 · 4 obs

● 2015-08-08 06:00:46
● 2016-12-16 01:38:10
○ 2026-02-17 02:11:44
○ 2026-06-13 15:19:04

●A90.156.201.322026-02-17 → 2026-06-13 · 3 obs

○ 2016-12-16 01:38:10
● 2026-02-17 02:11:44
● 2026-06-13 15:19:04

●A90.156.201.802026-02-17 → 2026-06-13 · 3 obs

○ 2016-12-16 01:38:10
● 2026-02-17 02:11:44
● 2026-06-13 15:19:04

○A90.156.201.882015-08-08 → 2016-12-16 · 4 obs

● 2015-08-08 06:00:46
● 2016-12-16 01:38:10
○ 2026-02-17 02:11:44
○ 2026-06-13 15:19:04

○A90.156.201.982015-08-08 → 2016-12-16 · 4 obs

● 2015-08-08 06:00:46
● 2016-12-16 01:38:10
○ 2026-02-17 02:11:44
○ 2026-06-13 15:19:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net...	10 records
cdo.su	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 cdo.su (unsigned zone)

⏱️ Timing

Total: 1279ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`90.156.201.114, 90.156.201.80...`
AAAA	4	`2a00:15f8:a000:5:1:12:6:bd79, 2a00:15f8:a000:5:1:14:6:bd79...`
NS	3	`ns2.masterhost.ru, ns.masterhost.ru...`
SOA	1	`ns1.masterhost.ru hostmaster.masterhost.`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)

Analysis

IP Addresses

cdo.su has 8 IP addresses — 90.156.201.32, 90.156.201.80, 90.156.201.114 and 5 more.

cdo.ru, optimadent.ru, botforex.ru and two other host names share IP numbers with cdo.su.

Name Servers

cdo.su is delegated to three name servers: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.

cdo.su partially shares its NS delegation with several other domains, including nkutuzov.com, infrainvest.ru, livable.ru and two others.

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