`o2.su`

DNSSEC	⚠️ Not signed
A	37.187.83.72^{🇫🇷 OVH37.187.0.0/16}
		PTR	`dns1.ru-tld.ru`
A	176.31.179.191^{🇫🇷 OVH176.31.0.0/16 ISP Paris, France}
NS	`dns1.ru-tld.ru` ⭐
		A	37.187.83.72^{🇫🇷 OVH37.187.0.0/16}
			PTR	`dns1.ru-tld.ru`
NS	`dns.ru-tld.ru`
		A	185.108.84.20^{🇺🇸 LEASEWEB-NL-AMS-01185.108.84.0/23 MTND}
			PTR	`dns.ru-tld.ru`
NS	`dns2.ru-tld.ru`
		A	176.31.179.191^{🇫🇷 OVH176.31.0.0/16 ISP Paris, France}
			PTR	`dns2.ru-tld.ru`
TXT	`v=spf1 ip4:127.0.0.1 -all`
TXT	`eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJEb21haW5TaG9wIiwic3ViIjoiNTU1...`
TXT	`v=DMARC1; p=reject; pct=100; sp=reject; adkim=s; aspf=s; fo=1;`
SOA	`dns.ru-tld.ru`support@ru-tld.ru 2014-03-22 #28

`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=650208844

Same first word

o2.nu

o2.to

o2.academy

o2.ae

o2.click

o2.events

o2.hu

o2.com.py

o2.pl

o2.ie

o2.net

o2.ma

o2.lol

o2.capital

o2.hr

o2.app

o2.com.hk

o2.eu

o2.tv

o2.net.pl

o2.uk

o2.team

o2.cc

o2.co.za

o2.se

o2.net.kg

o2.ee

o2.fitness

o2.guru

o2.cz

o2.edu.vn

o2.ag

o2.fr

o2.co.kr

o2.rs

o2.net.br

o2.dev

o2.art.br

o2.net.ru

o2.ru

o2.co

o2.kiev.ua

o2.si

o2.sg

o2.business

o2.com.mx

o2.ro

o2.no

o2.com.es

o2.de

o2.com.au

o2.lk

o2.kz

o2.com.br

o2.la

o2.support

o2.church

o2.agency

o2.ua

o2.ventures

o2.at

o2.su

o2.io

o2.sk

o2.biz

o2.com

o2.com.tr

o2.nl

o2.bio

o2.by

o2.co.uk

o2.kg

o2.pro

o2.org

o2.com.pl

o2.ca

Similar names

2o.house

2o.pl

2o.org

2o.cz

2o.be

2o.ca

2o.com

2o.cn

2o.fr

2o.cc

2o.net

2o.at

2o.si

2o.co

2o.cx

2o.de

2o.su

2o.hu

2o.no

2o.cl

2o.nl

2o.dk

2o.hk

DNS History

16 records (5 active, 11 former)

●NSdns.ru-tld.ru2016-08-17 → 2026-04-23 · 3 obs

○ 2016-07-23 18:57:18
● 2016-08-17 17:01:44
● 2026-04-23 11:43:46

●NSdns1.ru-tld.ru2016-08-17 → 2026-04-23 · 3 obs

○ 2016-07-23 18:57:18
● 2016-08-17 17:01:44
● 2026-04-23 11:43:46

●NSdns2.ru-tld.ru2016-08-17 → 2026-04-23 · 3 obs

○ 2016-07-23 18:57:18
● 2016-08-17 17:01:44
● 2026-04-23 11:43:46

○NSns1.o2.su2015-08-17 → 2015-12-29 · 4 obs

● 2015-08-17 19:37:46
● 2015-12-29 08:53:18
○ 2016-06-17 09:45:22
○ 2026-04-23 11:43:46

○NSns2.o2.su2015-08-17 → 2015-12-29 · 4 obs

● 2015-08-17 19:37:46
● 2015-12-29 08:53:18
○ 2016-06-17 09:45:22
○ 2026-04-23 11:43:46

○NSovh.dc.abcd.bz2015-08-17 → 2015-12-29 · 4 obs

● 2015-08-17 19:37:46
● 2015-12-29 08:53:18
○ 2016-06-17 09:45:22
○ 2026-04-23 11:43:46

○NSrob.ns.cloudflare.com2016-06-17 → 2016-07-05 · 5 obs

○ 2015-12-29 08:53:18
● 2016-06-17 09:45:22
● 2016-07-05 08:28:40
○ 2016-07-23 18:57:18
○ 2026-04-23 11:43:46

○NSruth.ns.cloudflare.com2016-06-17 → 2016-07-05 · 5 obs

○ 2015-12-29 08:53:18
● 2016-06-17 09:45:22
● 2016-07-05 08:28:40
○ 2016-07-23 18:57:18
○ 2026-04-23 11:43:46

○MXmail.o2.su2015-08-17 → 2016-07-05 · 6 obs

● 2015-08-17 19:37:46
● 2015-12-29 08:53:18
○ 2016-06-17 09:45:22
● 2016-07-05 08:28:40
○ 2016-07-23 18:57:18
○ 2026-04-23 11:43:46

○A142.4.208.882016-06-17 → 2016-07-05 · 5 obs

○ 2015-12-29 08:53:18
● 2016-06-17 09:45:22
● 2016-07-05 08:28:40
○ 2016-07-23 18:57:18
○ 2026-04-23 11:43:46

●A176.31.179.1912016-08-17 → 2026-04-23 · 6 obs

○ 2016-07-23 18:57:18
● 2016-08-17 17:01:44
○ 2016-09-09 06:14:24
○ 2018-03-03 08:29:38
● 2018-12-15 00:41:06
● 2026-04-23 11:43:46

○A178.162.196.1732016-09-09 → 2016-11-28 · 5 obs

○ 2016-08-17 17:01:44
● 2016-09-09 06:14:24
● 2016-11-28 13:58:30
○ 2016-12-17 09:57:28
○ 2026-04-23 11:43:46

○A178.162.211.682016-12-17 → 2017-08-31 · 5 obs

○ 2016-11-28 13:58:30
● 2016-12-17 09:57:28
● 2017-08-31 08:31:54
○ 2018-03-03 08:29:38
○ 2026-04-23 11:43:46

○A178.33.182.2092015-08-17 → 2015-12-29 · 4 obs

● 2015-08-17 19:37:46
● 2015-12-29 08:53:18
○ 2016-06-17 09:45:22
○ 2026-04-23 11:43:46

○A31.31.205.1632018-03-03 → 2018-03-03 · 4 obs

○ 2017-08-31 08:31:54
● 2018-03-03 08:29:38
○ 2018-12-15 00:41:06
○ 2026-04-23 11:43:46

●A37.187.83.722016-08-17 → 2026-04-23 · 6 obs

○ 2016-07-23 18:57:18
● 2016-08-17 17:01:44
○ 2016-09-09 06:14:24
○ 2018-03-03 08:29:38
● 2018-12-15 00:41:06
● 2026-04-23 11:43:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net...	-
o2.su	dns2.ru-tld.ru, dns1.ru-tld.ru	-

✅ Authoritative Response

Server:176.31.179.191

NS records: dns2.ru-tld.ru, dns1.ru-tld.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for o2.su (unsigned zone)

⏱️ Timing

Total: 1105ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`37.187.83.72, 176.31.179.191`
NS	2	`dns2.ru-tld.ru, dns1.ru-tld.ru`
TXT	3	`v=spf1 ip4:127.0.0.1 -all, eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ...`
SOA	1	`dns.ru-tld.ru support.ru-tld.ru`

Analysis

IP Addresses

o2.su resolves to two IPs: 37.187.83.72 and 176.31.179.191.

other host names for instance tallyweijl.ru, mx0.registratura196.ru, zakra.ru, geobase.ru and klausberg.ru share IP numbers with o2.su.

Name Servers

o2.su is delegated to three name servers: dns1.ru-tld.ru, dns2.ru-tld.ru and dns.ru-tld.ru.

o2.su at least partially shares name servers with other domains, for instance ibm305.100mb.net, haran.ru, 56.186.20.46.in-addr.arpa, mail.parquet-hall.ru and 49.dobroe.ru.

These name servers are commonly used with dns1.ru-ltd.ru, dns2.ru-ltd.ru and parking.ru-tld.ru.

Host names with one IP number:

dns1.ru-tld.ru points to 37.187.83.72.

dns2.ru-tld.ru points to 176.31.179.191.

dns.ru-tld.ru points to 185.108.84.20.

o2.su - robtex.com

o2.su

su

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`o2.su`

`su`