ns.su - dns.ninja

`ns.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	`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=650210207

⚠️ On DNS blocklist: spam-tlds

Previously NS for

optikon.su

Same first word

ns.sx

ns.cm

ns.od.ua

ns.dp.ua

ns.si

ns.net.au

ns.cards

ns.gov.my

ns.gq

ns.synology.me

ns.myshopify.com

ns.gl

ns.gifts

ns.odessa.ua

ns.ly

ns.gov

ns.ee

ns.kh.ua

ns.net.my

ns.gu

ns.com.py

ns.lg.ua

ns.nhs.uk

ns.org

ns.rs

ns.cq.cn

ns.uz

ns.org.tw

ns.de

ns.ba

ns.spb.su

ns.net.br

ns.mk

ns.cc

ns.shop.pl

ns.dk

ns.zp.ua

ns.co.nz

ns.money

ns.biz

ns.tr

ns.gov.mn

ns.is

ns.be

ns.uy

ns.games

ns.ro

ns.ma

ns.life

ns.ac.me

ns.org.hk

ns.nt.ro

ns.msk.ru

ns.gov.ee

ns.legal

ns.net.cn

ns.ao

ns.ru

ns.company

ns.poivron.org

ns.to

ns.io

ns.gov.ua

ns.mk.ua

ns.org.mv

ns.la

ns.ru.net

ns.fi

ns.com.cn

ns.qa

ns.gold

ns.gov.me

ns.sumy.ua

ns.cd

ns.ks.ua

ns.dn.ua

ns.cl

ns.chat

ns.eu.org

ns.com.pk

ns.gd.cn

ns.cx

ns.or.at

ns.org.br

ns.hn

ns.my

ns.fyi

ns.seg.br

ns.fo

ns.ky

ns.tn

ns.lt

ns.net.id

ns.hepforge.org

ns.spb.ru

ns.mydobiss.com

ns.net

ns.ddns.net

ns.ax

ns.ci

Similar names

ns.ch.eu.org

sn.ru

sn.cm

ns.ac.th

ns.tools

ns.academy

sn.lutsk.ua

ns.bt

ns.ha.cn

ns.ac

ns.com.au

ns.me.uk

ns.dog

ns.cr

ns.net.ua

sn.net

sn.cx

ns.world

ns.ro.gov.br

sn.nl

sn.com

sn.cz

sn.at

sn.to

sn.click

sn.pl

sn.am

sn.is

sn.vc

sn.cn

sn.kz

sn.co

sn.dk

sn.ac.th

sn.ro

sn.ai

sn.com.ua

sn

sn.pub

sn.sg

sn.fyi

sn.md

DNS History

5 records (5 active, 0 former)

●NSdns.ru-tld.ru2026-02-15 → 2026-08-14 · 20 obs

● 2026-02-15 12:18:16
● 2026-02-28 15:06:36
○ 2026-03-02 02:03:56
● 2026-03-02 05:00:06
● 2026-04-12 23:29:56
○ 2026-04-13 02:42:54
● 2026-04-13 12:56:58
● 2026-04-24 12:11:46
○ 2026-04-25 08:26:34
● 2026-04-26 19:16:08
● 2026-05-21 16:19:30
○ 2026-05-22 00:19:06
○ 2026-05-22 05:48:40
● 2026-05-22 09:14:36
● 2026-05-23 05:46:50
○ 2026-05-25 06:04:08
● 2026-05-25 23:21:16
○ 2026-05-26 14:17:44
● 2026-05-26 17:36:20
● 2026-08-14 16:47:40

●NSdns1.ru-tld.ru2026-02-15 → 2026-08-14 · 2 obs

● 2026-02-15 12:18:16
● 2026-08-14 16:47:40

●NSdns2.ru-tld.ru2026-02-15 → 2026-08-14 · 2 obs

● 2026-02-15 12:18:16
● 2026-08-14 16:47:40

●A176.31.179.1912026-02-15 → 2026-08-14 · 20 obs

● 2026-02-15 12:18:16
● 2026-02-28 15:06:36
○ 2026-03-02 02:03:56
● 2026-03-02 05:00:06
● 2026-04-07 21:32:56
○ 2026-04-10 17:42:52
● 2026-04-11 06:20:06
● 2026-04-12 23:29:56
○ 2026-04-13 02:42:54
● 2026-04-13 12:56:58
● 2026-04-24 12:11:46
○ 2026-04-25 08:26:34
● 2026-04-26 19:16:08
● 2026-05-16 14:53:22
○ 2026-05-19 12:14:08
● 2026-05-20 16:11:30
● 2026-05-23 05:46:50
○ 2026-05-25 06:04:08
● 2026-05-25 23:21:16
● 2026-08-14 16:47:40

●A37.187.83.722026-02-15 → 2026-08-14 · 20 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	12 records
ns.su	dns1.ru-tld.ru, dns2.ru-tld.ru	-

✅ Authoritative Response

Server:37.187.83.72

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ns.su (unsigned zone)

⏱️ Timing

Total: 1019ms | 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	`eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ, v=spf1 ip4:127.0.0.1 -all...`
SOA	1	`dns.ru-tld.ru support.ru-tld.ru`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)

Analysis

IP Addresses

ns.su points to the IP addresses 37.187.83.72 and 176.31.179.191

mail.tebank.ru, vpn-95-182-103-94.uln.ru, mln-core2-vl21.mln.ru and two other host names share IP numbers with ns.su.

Name Servers

The authoritative name servers for ns.su are dns1.ru-tld.ru, dns2.ru-tld.ru and dns.ru-tld.ru — three in total.

There is at least partial name server overlap between ns.su and other domains — madcraft.ru, ipsoft.svzserv.kemerovo.su, stan.shopsn.su and two more among them.

The name servers dns1.ru-ltd.ru, dns2.ru-ltd.ru and parking.ru-tld.ru are often found in combination with these name servers.

The hostnames dns1.ru-tld.ru, dns2.ru-tld.ru and dns.ru-tld.ru each resolve to a single IP: dns1.ru-tld.ru → 37.187.83.72, dns2.ru-tld.ru → 176.31.179.191, dns.ru-tld.ru → 185.108.84.20.