foc.su - dns.ninja

`foc.su`

DNSSEC	⚠️ Not signed
A	82.97.243.107^{🇦🇺 TimeWeb-AS82.97.243.0/24}
NS	`ns1.rf.ru` ⭐
		A	80.249.147.221^{🇷🇺 SELECTEL80.249.144.0/22 -NET}
			PTR	`razina.ru`
NS	`ns2.rf.ru`
		A	80.249.147.221^{🇷🇺 SELECTEL80.249.144.0/22 -NET}
			PTR	`razina.ru`
TXT	`rfru=1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6`
SOA	`ns1.rf.ru`hostmaster@foc.su 2026-04-14 #4

`su`

	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=650210197

⚠️ On DNS blocklist: spam-tlds

Subdomains

mail.foc.su

Same first word

foc.cc

foc.com

foc.su

foc.me

foc.nyc

foc.ro

foc.asia

foc.zone

foc.by

foc.fr

foc.ai

foc.org

foc.it

foc.us

foc.cloud

foc.com.au

foc.ca

foc.ae

foc.com.pl

foc.ch

foc.com.br

foc.co.jp

foc.network

foc.group

foc.nl

foc.in

foc.at

foc.be

foc.re.kr

foc.church

foc.eu

foc.ag

foc.hu

foc.info

foc.gallery

foc.ie

foc.org.au

foc.net

foc.is

foc.ru

foc.net.cn

foc.cz

foc.es

foc.pl

foc.org.cy

Similar names

fco.to

cof.org

cfo.cx

cfo.co.za

cof.us

cof.gr

cfo.im

cfo.at

cfo.by

ocf.com

cof.biz.pl

cof.fi

fco.nl

ofc.com.pe

ocf.loans

fco.no

cof.co.za

cfo.ph

cof.gov.hk

fco.cn

fco.com

fco.fi

cof.su

ocf.dk

ocf.net

ofc.de

fco.in

ofc.br.com

ofc.fi

cfo.vision

fco.ch

cof.co.uk

cof.tw

fco.cat

fco.org.br

ocf.eu

cof.fr

ocf.no

cfo.tv

cof.lt

fco.hu

cfo.international

cof.com.pl

cof.or.jp

fco.live

cfo.li

fco.pt

cfo.es

cof.church

cfo.edu.vn

cof.cl

ofc.be

ocf.hk

cof.com.br

ofc.dk

cfo.rs

cfo.nl

ofc.org.uk

ofc.cn

cfo.dk

fco.mobi

cof.net.nz

cfo.futbol

fco.ru

cfo.com.br

cfo.vn

cfo.ag

fco.dk

cfo.guru

cof.cn

cof.ac.uk

fco.by

cof.no

ocf.dreamhosters.com

cof.at

cfo.on.ca

cof.co.nz

ofc.org

ofc.net

ofc.se

cfo.finance

cfo.or.jp

ofc.com

ofc.ru

cof.de

cfo.cl

DNS History

15 records (3 active, 12 former)

○NSns1.ht-systems.ru2016-03-30 → 2017-01-26 · 5 obs

○ 2015-12-30 02:52:58
● 2016-03-30 03:36:58
● 2017-01-26 01:50:22
○ 2018-12-11 06:41:58
○ 2026-08-13 19:58:14

●NSns1.rf.ru2026-03-01 → 2026-08-13 · 3 obs

○ 2021-03-03 10:00:10
● 2026-03-01 20:04:44
● 2026-08-13 19:58:14

○NSns1.ru-hoster.com2015-08-28 → 2015-12-30 · 4 obs

● 2015-08-28 13:24:54
● 2015-12-30 02:52:58
○ 2016-03-30 03:36:58
○ 2026-08-13 19:58:14

○NSns1.shop.reg.ru2018-12-11 → 2021-03-03 · 5 obs

○ 2017-01-26 01:50:22
● 2018-12-11 06:41:58
● 2021-03-03 10:00:10
○ 2026-03-01 20:04:44
○ 2026-08-13 19:58:14

○NSns2.ht-systems.ru2016-03-30 → 2017-01-26 · 5 obs

○ 2015-12-30 02:52:58
● 2016-03-30 03:36:58
● 2017-01-26 01:50:22
○ 2018-12-11 06:41:58
○ 2026-08-13 19:58:14

●NSns2.rf.ru2026-03-01 → 2026-08-13 · 3 obs

○ 2021-03-03 10:00:10
● 2026-03-01 20:04:44
● 2026-08-13 19:58:14

○NSns2.ru-hoster.com2015-08-28 → 2015-12-30 · 4 obs

● 2015-08-28 13:24:54
● 2015-12-30 02:52:58
○ 2016-03-30 03:36:58
○ 2026-08-13 19:58:14

○NSns2.shop.reg.ru2018-12-11 → 2021-03-03 · 5 obs

○ 2017-01-26 01:50:22
● 2018-12-11 06:41:58
● 2021-03-03 10:00:10
○ 2026-03-01 20:04:44
○ 2026-08-13 19:58:14

○MXmail.foc.su2015-08-28 → 2015-12-30 · 4 obs

● 2015-08-28 13:24:54
● 2015-12-30 02:52:58
○ 2016-03-30 03:36:58
○ 2026-08-13 19:58:14

○A194.58.112.1652018-12-11 → 2021-03-03 · 5 obs

○ 2017-01-26 01:50:22
● 2018-12-11 06:41:58
● 2021-03-03 10:00:10
○ 2026-03-01 20:04:44
○ 2026-08-13 19:58:14

○A2a00:f940:4::1522018-12-11 → 2021-03-03 · 5 obs

○ 2017-01-26 01:50:22
● 2018-12-11 06:41:58
● 2021-03-03 10:00:10
○ 2026-03-01 20:04:44
○ 2026-08-13 19:58:14

○A46.17.40.1082015-08-28 → 2015-12-30 · 4 obs

● 2015-08-28 13:24:54
● 2015-12-30 02:52:58
○ 2016-03-30 03:36:58
○ 2026-08-13 19:58:14

○A5.188.131.102026-03-01 → 2026-04-13 · 5 obs

○ 2021-03-03 10:00:10
● 2026-03-01 20:04:44
● 2026-04-13 22:43:00
○ 2026-05-01 17:06:34
○ 2026-08-13 19:58:14

○A78.110.50.1102016-03-30 → 2017-01-26 · 5 obs

○ 2015-12-30 02:52:58
● 2016-03-30 03:36:58
● 2017-01-26 01:50:22
○ 2018-12-11 06:41:58
○ 2026-08-13 19:58:14

●A82.97.243.1072026-05-01 → 2026-08-13 · 3 obs

○ 2026-04-13 22:43:00
● 2026-05-01 17:06:34
● 2026-08-13 19:58:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	c.tld-servers.ru, a.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net...	12 records
foc.su	ns2.rf.ru, ns1.rf.ru	-

✅ Authoritative Response

Server:80.249.147.221

NS records: ns2.rf.ru, ns1.rf.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for foc.su (unsigned zone)

⏱️ Timing

Total: 946ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.97.243.107`
NS	2	`ns2.rf.ru, ns1.rf.ru`
TXT	1	`rfru=1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7g`
SOA	1	`ns1.rf.ru hostmaster.foc.su`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)

Analysis

Hierarchy

mail.foc.su is a subdomain of foc.su.

IP Addresses

foc.su resolves to one IP address: 82.97.243.107.

vzao.ru, driw.ru, ns2.idi.su and two other host names share IP numbers with foc.su.

Name Servers

foc.su has two authoritative name servers — ns1.rf.ru and ns2.rf.ru.

foc.su uses the same name servers as several other domains — among them mybird.ru, xn--80adfep3aix.xn--p1ai, stroi-montaj.ru and two more.

The name servers of foc.su overlap at least partially with those of other domains — among them bestli.ru, eda-club.ru, aquabass.ru and two more.

The name servers ns1.domeny-rf.ru, ns2.domeny-rf.ru and a.misconfigured.dns.server.invalid are commonly seen alongside these name servers.

ns1.rf.ru and ns2.rf.ru each point to one IP address — 80.249.147.221.

The host names ns1.rf.ru and ns2.rf.ru both resolve to 80.249.147.221 IP addresses.