mff.su - dns.ninja

`mff.su`

DNSSEC	⚠️ Not signed
A	95.165.25.155^{🇷🇺 AS2551395.165.0.0/16}
NS	`ns1.reg.ru` ⭐
		A	2a00:f940:9::1:1^{AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	2a00:f940:9::2:1^{AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	176.99.13.11
		A	176.99.13.13
		A	176.99.13.15
		A	176.99.13.17
		A	194.58.117.11
		A	194.58.117.13
		A	194.58.117.15
		A	194.58.117.17
NS	`ns2.reg.ru`
		A	2a00:f940:9::1:2^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	2a00:f940:9::2:2^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	176.99.13.12^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	176.99.13.14^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	176.99.13.16^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	176.99.13.18^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.12^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.14^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.16^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.18^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`v=spf1 redirect=_spf.yandex.net`
TXT	`globalsign-domain-verification=xY0vAzY3aVKcYAL3Jda0labuTrmziMRmzHvFQYys9e`
SOA	`ns1.reg.ru`hostmaster@ns1.reg.ru serial=1771157711

`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=650209765

Subdomains

mail.mff.su

Same first word

mff.hu

mff.me

mff.ru

mff.ba

mff.info

mff.se

mff.net

mff.ca

mff.cz

mff.org.za

mff.co

mff.com.br

mff.gov.fj

mff.es

mff.biz

mff.at

mff.ch

mff.no

mff.nl

mff.jp

mff.org.cn

mff.in

mff.org

mff.de

mff.eu

mff.lv

mff.us

mff.com

mff.xyz

mff.dk

mff.life

mff.su

mff.fi

mff.ge

mff.church

mff.pl

mff.gb.net

mff.pt

mff.gov.eg

mff.be

mff.com.mt

mff.net.au

Similar names

fmf.com.fj

fmf.cc

fmf.tv

ffm.co.uk

fmf.hu

ffm.br

ffm.pl

ffm.com.mk

fmf.ro

ffm.dk

ffm.es

ffm.nl

ffm.de

ffm.com.tw

ffm.se

fmf.in

ffm.mt

ffm.co.jp

fmf.co.th

fmf.su

ffm.com.au

ffm.info

fmf.mobi

fmf.org

fmf.de

ffm.jp

ffm.com.ua

ffm.co

fmf.se

fmf.gov.ba

fmf.com.mx

fmf.fo

ffm.immo

ffm.at

ffm.org

fmf.com

ffm.com

ffm.eu

fmf.ru

fmf.co

ffm.com.my

ffm.su

fmf.biz

ffm.link

ffm.network

fmf.or.jp

ffm.bank

ffm.care

fmf.at

fmf.com.au

fmf.ovh

fmf.frl

fmf.be

ffm.biz

ffm.me

fmf.gr

fmf.nl

fmf.edu.gr

fmf.fm

fmf.md

ffm.tel

fmf.it

fmf.life

fmf.me

ffm.vic.gov.au

fmf.com.br

ffm.ru

DNS History

10 records (4 active, 6 former)

○NSns1.expired.reg.ru2026-03-07 → 2026-07-08 · 2 obs

○ 2026-03-07 22:18:20
○ 2026-07-08 21:58:34

●NSns1.reg.ru2015-08-04 → 2026-07-08 · 2 obs

● 2015-08-04 23:52:02
● 2026-07-08 21:58:34

○NSns2.expired.reg.ru2026-03-07 → 2026-07-08 · 2 obs

○ 2026-03-07 22:18:20
○ 2026-07-08 21:58:34

●NSns2.reg.ru2015-08-04 → 2026-07-08 · 2 obs

● 2015-08-04 23:52:02
● 2026-07-08 21:58:34

○MXkibdemon.static.corbina.ru2015-08-04 → 2017-01-02 · 8 obs

● 2015-08-04 23:52:02
● 2016-02-04 17:20:24
○ 2016-03-10 06:50:40
○ 2016-06-20 01:50:14
● 2016-09-11 22:16:28
● 2017-01-02 06:40:40
○ 2017-10-24 00:11:18
○ 2026-07-08 21:58:34

○MXm.mff.su2016-03-10 → 2016-06-20 · 5 obs

○ 2016-02-04 17:20:24
● 2016-03-10 06:50:40
● 2016-06-20 01:50:14
○ 2016-09-11 22:16:28
○ 2026-07-08 21:58:34

○MXmail.mff.su2017-10-24 → 2017-10-24 · 4 obs

○ 2017-01-02 06:40:40
● 2017-10-24 00:11:18
○ 2026-03-07 22:18:20
○ 2026-07-08 21:58:34

●MXmx.yandex.net2026-03-07 → 2026-07-08 · 3 obs

○ 2017-10-24 00:11:18
● 2026-03-07 22:18:20
● 2026-07-08 21:58:34

○A93.81.253.1222015-08-04 → 2017-10-24 · 4 obs

● 2015-08-04 23:52:02
● 2017-10-24 00:11:18
○ 2026-03-07 22:18:20
○ 2026-07-08 21:58:34

●A95.165.25.1552026-03-07 → 2026-07-08 · 3 obs

○ 2017-10-24 00:11:18
● 2026-03-07 22:18:20
● 2026-07-08 21:58:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
mff.su	ns2.reg.ru, ns1.reg.ru	-

✅ Authoritative Response

Server:176.99.13.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mff.su (unsigned zone)

⏱️ Timing

Total: 3532ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`95.165.25.155`
NS	2	`ns1.reg.ru, ns2.reg.ru`
MX	1	`mx.yandex.net (pri: 1)`
TXT	2	`v=spf1 redirect=_spf.yandex.net, globalsign-domain-verification=xY0vAzY3a`
SOA	1	`ns1.reg.ru hostmaster.ns1.reg.ru`

Analysis

Hierarchy

mail.mff.su is a subdomain of mff.su.

IP Addresses

mff.su resolves to one IP address: 95.165.25.155.

Name Servers

mff.su is served by two delegated name servers, ns1.reg.ru and ns2.reg.ru.

mff.su shares the same name server setup with other domains, for instance formula-remonta.com, webinarium.pro, alivephotos.ru and two other.

Hostnames that resolve to 10 IP addresses:

ns1.reg.ru carries IP addresses 176.99.13.11, 176.99.13.13 and 176.99.13.15, with 7 other addresses beyond those.

ns2.reg.ru carries IP addresses 176.99.13.12, 176.99.13.14 and 176.99.13.16, with 7 other addresses beyond those.

Mail Servers

Mail for mff.su is handled by a single mail server, mx.yandex.net.

mx.yandex.net resolves to two IP numbers — 77.88.21.249 and 2a02:6b8::311.