ef.su - dns.ninja

`ef.su`

DNSSEC	⚠️ Not signed
A	37.187.83.72^{🇫🇷 OVH37.187.0.0/16}
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}
NS	`dns.ru-tld.ru`
		A	185.108.84.20^{🇺🇸 LEASEWEB-NL-AMS-01185.108.84.0/23 MTND}
NS	`dns2.ru-tld.ru`
		A	176.31.179.191^{🇫🇷 OVH176.31.0.0/16 ISP Paris, France}
TXT	`eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJEb21haW5TaG9wIiwic3ViIjoiNTU1...`
TXT	`v=spf1 ip4:127.0.0.1 -all`
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=650209680

Previously MX for

ef.su

Same first word

ef.fi

ef.be

ef.am

ef.kz

ef.academy

ef.com.mx

ef.cz

ef.careers

ef.ru

ef.com.tw

ef.edu.pe

ef.co.th

ef.bw

ef.co.ao

ef.co

ef.institute

ef.ag

ef.ee

ef.com.ec

ef.com.vn

ef.co.id

ef.gov.sa

ef.gy

ef.vc

ef.no

ef.js.org

ef.asia

ef.si

ef.com.cn

ef.om

ef.su

ef.tn

ef.by

ef.lc

ef.com.ar

ef.lt

ef.dz

ef.fyi

ef.hr

ef.chat

ef.dk

ef.co.ae

ef.com.pe

ef.ca

ef.do

ef.media

ef.com.fr

ef.at

ef.se

ef.com.br

ef.com.do

ef.cn

ef.edu

ef.biz

ef.co.cr

ef.readthedocs.io

ef.co.kr

ef.hu

ef.sg

ef.jor.br

ef.gs

ef.gm

ef.ae

ef.cr

ef.pt

ef.tj

ef.com.mt

ef.uk

ef.school

ef.je

ef.edu.pt

ef.com.ua

ef.com.sa

ef.ma

ef.co.hu

ef.ac.me

ef.team

ef.studio

ef.to

ef.id

ef.cl

ef.world

ef.in.th

ef.af

ef.com.es

ef.university

ef.design

ef.eu

ef.is

ef.co.at

ef.uk.com

ef.com.hk

ef.mus.br

ef.gd

ef.net

ef.lv

ef.cc

ef.md

ef.co.ve

ef.com.ly

Similar names

fe.su

fe.ge

fe.ma

fe.sg

fe.marketing

fe.finance

fe.ru

fe.lc

fe.pl

fe.je

fe.fi

fe.business

fe.com.tr

fe.vc

fe.ax

fe.net.au

fe.biz

fe.nl

fe.is

fe.se

fe.ms

fe.gallery

fe.sh

fe.com.ua

fe.rw

fe.world

fe.center

fe.org

fe.co.uk

fe.pt

fe.com

fe.it.com

DNS History

9 records (5 active, 4 former)

●NSdns.ru-tld.ru2016-08-28 → 2026-07-01 · 15 obs

○ 2016-06-08 20:01:44
● 2016-08-28 03:22:06
● 2026-03-10 16:47:50
○ 2026-03-15 17:58:46
● 2026-03-15 18:35:48
● 2026-03-15 22:43:20
○ 2026-03-16 18:43:18
● 2026-03-18 09:31:56
● 2026-05-04 22:46:22
○ 2026-05-05 17:30:46
● 2026-06-11 22:53:52
● 2026-06-12 14:47:10
○ 2026-06-13 06:03:18
● 2026-06-17 02:00:08
● 2026-07-01 19:16:50

●NSdns1.ru-tld.ru2016-08-28 → 2026-07-01 · 3 obs

○ 2016-06-08 20:01:44
● 2016-08-28 03:22:06
● 2026-07-01 19:16:50

●NSdns2.ru-tld.ru2016-08-28 → 2026-07-01 · 3 obs

○ 2016-06-08 20:01:44
● 2016-08-28 03:22:06
● 2026-07-01 19:16:50

○NSns1.p1ai.ru2015-07-11 → 2016-06-08 · 4 obs

● 2015-07-11 09:52:04
● 2016-06-08 20:01:44
○ 2016-08-28 03:22:06
○ 2026-07-01 19:16:50

○NSns2.p1ai.ru2015-07-11 → 2016-06-08 · 4 obs

● 2015-07-11 09:52:04
● 2016-06-08 20:01:44
○ 2016-08-28 03:22:06
○ 2026-07-01 19:16:50

○MXef.su2015-07-11 → 2016-06-08 · 4 obs

● 2015-07-11 09:52:04
● 2016-06-08 20:01:44
○ 2016-08-28 03:22:06
○ 2026-07-01 19:16:50

●A176.31.179.1912016-08-28 → 2026-07-01 · 9 obs

○ 2016-06-08 20:01:44
● 2016-08-28 03:22:06
● 2026-05-04 22:46:22
○ 2026-05-05 17:30:46
● 2026-06-11 22:53:52
● 2026-06-12 14:47:10
○ 2026-06-13 06:03:18
● 2026-06-17 02:00:08
● 2026-07-01 19:16:50

●A37.187.83.722016-08-28 → 2026-07-01 · 12 obs

○ 2016-06-08 20:01:44
● 2016-08-28 03:22:06
● 2019-10-22 11:56:54
○ 2021-06-10 01:51:04
● 2026-02-20 17:15:34
● 2026-05-04 22:46:22
○ 2026-05-05 17:30:46
● 2026-06-11 22:53:52
● 2026-06-12 14:47:10
○ 2026-06-13 06:03:18
● 2026-06-17 02:00:08
● 2026-07-01 19:16:50

○A93.171.223.312015-07-11 → 2016-06-08 · 4 obs

● 2015-07-11 09:52:04
● 2016-06-08 20:01:44
○ 2016-08-28 03:22:06
○ 2026-07-01 19:16:50

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:176.31.179.191

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ef.su (unsigned zone)

⏱️ Timing

Total: 3465ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`176.31.179.191, 37.187.83.72`
NS	2	`dns2.ru-tld.ru, dns1.ru-tld.ru`
TXT	3	`v=spf1 ip4:127.0.0.1 -all, v=DMARC1; p=reject; pct=100; sp=reject; ...`
SOA	1	`dns.ru-tld.ru support.ru-tld.ru`

Analysis

IP Addresses

ef.su points to the IP addresses 37.187.83.72 and 176.31.179.191

Additional host names — ns1.tumen.su, 200.sakha.net, webssites.ru and two others — share IP numbers with ef.su.

Name Servers

ef.su is served by three name servers: dns1.ru-tld.ru, dns2.ru-tld.ru and dns.ru-tld.ru.

At least some of ef.su's name servers are shared with other domains, for example 111.dobroe.ru, ppp-109.201.68.41.dobroe.ru, io4.uzor.su and two more.

These name servers are frequently paired with the name servers dns1.ru-ltd.ru, dns2.ru-ltd.ru, parking.ru-tld.ru and two others.

dns1.ru-tld.ru has IP address 37.187.83.72, dns2.ru-tld.ru has IP address 176.31.179.191 and dns.ru-tld.ru has IP address 185.108.84.20 — one address each.