src.su - dns.ninja

`src.su`

DNSSEC	⚠️ Not signed
A	2001:470:7240::^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
		PTR	`ipv6.cns.su`
A	88.198.54.22^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
NS	`d.ns.cns.su` ⭐ ⚠️ Not in parent delegation
		A	2001:470:7240::d^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`d.ns.cns.su`
		A	88.198.54.27^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`static.88-198-54-27.clients.your-server.de`
NS	`d.ns.src.su` ⚠️ Not in parent delegation
		A	2001:470:7240::d^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`d.ns.cns.su`
NS	`fmt.ns.cns.su` ⚠️ Not in zone NS records
NS	`lon.ns.cns.su` ⚠️ Not in zone NS records
		A	2001:470:7240::d^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`d.ns.cns.su`
		A	88.198.54.27^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`static.88-198-54-27.clients.your-server.de`
MX	`mx.cns.su` ⭐
		A	2001:470:7240::^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ipv6.cns.su`
MX	`a.mx.cns.su`⁽¹⁰⁾
		A	88.198.54.22^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`static.88-198-54-22.clients.your-server.de`
MX	`src.su`⁽⁴⁶⁾
		A	2001:470:7240::^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ipv6.cns.su`
		A	88.198.54.22^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`static.88-198-54-22.clients.your-server.de`
MX	`s.mx.cns.su`⁽⁹⁹⁾
		A	88.198.54.27^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`static.88-198-54-27.clients.your-server.de`
TXT	`v=spf1 ip6:2001:470:7240::/48 ip4:88.198.54.22 ?ptr:mail.yandex.net -all`
SOA	`d.ns.cns.su`root@cns.su 2015-02-05 #0

`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=650209410

MX for

src.su

Subdomains

www.src.su

Same first word

src.ru

src.tips

src.hu

src.ie

src.li

src.nu

src.co.jp

src.ge

src.mx

src.co.at

src.lt

src.com.vn

src.show

src.com.pk

src.at

src.org.ua

src.in.ua

src.ca

src.sa

src.com.do

src.org

src.pt

src.com.mk

src.net

src.brussels

src.co

src.ac.uk

src.re

src.com.ru

src.fyi

src.or.jp

src.cx

src.us.com

src.com.sa

src.org.uk

src.no

src.tv

src.us

src.sk

src.myds.me

src.be

src.lv

src.kz

src.info

src.am

src.rs

src.co.nz

src.zip

src.run

src.agency

src.ac.th

src.la

src.mo

src.cz

src.org.zw

src.center

src.cc.il.us

src.nl

src.cl

src.plus

src.is

src.edu

src.company

src.zone

src.si

src.sh

src.events

src.cat

src.by

src.su

src.de

src.se

src.go.ke

src.moe

src.one

src.jp

src.org.sg

src.gov.sc

src.me

src.bz

src.sk.ca

src.com

src.pl

src.vc

src.com.sg

src.jpn.org

src.cnt.br

src.s3.amazonaws.com

src.click

src.pm

src.town

src.io.vn

src.tech

src.jp.net

src.so

src.hamburg

src.cool

src.church

src.com.cn

src.care

src.com.ve

src.ch

src.eu

src.com.tr

src.cm

src.k12.ok.us

src.com.au

src.im

src.fr

src.wtf

src.fi

src.fm

src.cn

src.net.br

src.builders

src.kiev.ua

src.id

src.com.pl

src.gov.iq

src.co.kr

src.name

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rcs.org

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rsc.kz

csr.org.mx

rsc.sa

csr.bz

crs.tw

rcs.com.sg

rcs.k12.il.us

crs.lu

rsc.church

crs.com

crs.ae

scr.org

rcs.school

csr.cl

scr.cr

csr.ro

crs.al

scr.co.il

crs.edu.mx

scr.cl

csr.com.ua

rsc.net

rcs.k12.al.us

crs.org.ua

rcs.eu

rsc.org.nz

src.a.se

csr.app

crs.name

crs.cz

rcs.jobs

rcs.it

scr.si

crs.com.bo

src.az

rcs.as

rcs.org.tw

src.in

rcs.org.uk

rcs.la

rcs.com.cn

rcs.info

rsc.asn.au

src.es

crs.ro

rsc.kiev.ua

csr.co.nz

rsc.one

rcs.org.au

rsc.com.ph

crs.coffee

rsc.vet

crs.homes

csr.hu

scr.llc

rsc.com.tr

crs.com.pt

rsc.ca

scr.au

csr.eu

rsc.ws

rcs.cz

rcs.by

csr.schwarz

scr.solutions

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rcs.us

rsc.com.au

crs.ch

rcs.at

csr.ch

scr.lu

csr.se

DNS History

13 records (10 active, 3 former)

●NSd.ns.cns.su2021-01-05 → 2026-06-09 · 3 obs

○ 2015-12-11 23:04:10
● 2021-01-05 13:01:06
● 2026-06-09 08:53:32

●NSd.ns.src.su2021-01-05 → 2026-06-09 · 3 obs

○ 2015-12-11 23:04:10
● 2021-01-05 13:01:06
● 2026-06-09 08:53:32

●NSfmt.ns.cns.su2026-02-15 → 2026-06-09 · 6 obs

○ 2021-01-05 13:01:06
● 2026-02-15 22:02:58
● 2026-05-27 05:09:38
○ 2026-05-31 05:55:20
● 2026-06-02 23:12:02
● 2026-06-09 08:53:32

●NSlon.ns.cns.su2026-02-15 → 2026-06-09 · 3 obs

○ 2021-01-05 13:01:06
● 2026-02-15 22:02:58
● 2026-06-09 08:53:32

○NSns1.r01.ru2015-06-15 → 2015-11-22 · 4 obs

● 2015-06-15 03:29:14
● 2015-11-22 14:55:36
○ 2015-12-11 23:04:10
○ 2026-06-09 08:53:32

○NSns2.r01.ru2015-06-15 → 2015-11-22 · 4 obs

● 2015-06-15 03:29:14
● 2015-11-22 14:55:36
○ 2015-12-11 23:04:10
○ 2026-06-09 08:53:32

●MXa.mx.cns.su2021-01-05 → 2026-06-09 · 2 obs

● 2021-01-05 13:01:06
● 2026-06-09 08:53:32

●MXmx.cns.su2021-01-05 → 2026-06-09 · 2 obs

● 2021-01-05 13:01:06
● 2026-06-09 08:53:32

●MXs.mx.cns.su2021-01-05 → 2026-06-09 · 2 obs

● 2021-01-05 13:01:06
● 2026-06-09 08:53:32

●MXsrc.su2021-01-05 → 2026-06-09 · 2 obs

● 2021-01-05 13:01:06
● 2026-06-09 08:53:32

●A2001:470:7240::2021-01-05 → 2026-06-09 · 3 obs

○ 2015-12-11 23:04:10
● 2021-01-05 13:01:06
● 2026-06-09 08:53:32

○A88.198.53.1042015-06-15 → 2015-11-22 · 4 obs

● 2015-06-15 03:29:14
● 2015-11-22 14:55:36
○ 2015-12-11 23:04:10
○ 2026-06-09 08:53:32

●A88.198.54.222021-01-05 → 2026-06-09 · 3 obs

○ 2015-12-11 23:04:10
● 2021-01-05 13:01:06
● 2026-06-09 08:53:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	d.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...	-
src.su	fmt.ns.cns.su, lon.ns.cns.su	-

✅ Authoritative Response

Server:88.198.54.27

NS records: fmt.ns.cns.su, lon.ns.cns.su

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for src.su (unsigned zone)

⏱️ Timing

Total: 1408ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.198.54.22`
AAAA	1	`2001:470:7240::`
NS	2	`d.ns.cns.su, d.ns.src.su`
MX	4	`mx.cns.su (pri: 6), a.mx.cns.su (pri: 10)...`
TXT	1	`v=spf1 ip6:2001:470:7240::/48 ip4:88.198`
SOA	1	`d.ns.cns.su root.cns.su`

Analysis

Hierarchy

src.su is a parent domain of www.src.su.

Mail Server Role

src.su is listed as a mail server for itself.

mx.cns.su, a.mx.cns.su and s.mx.cns.su are frequently seen as mail servers alongside src.su.

IP Addresses

src.su points to two IP numbers: 88.198.54.22 and 2001:470:7240::.

lvm.su, constantine.su, haz.su and two other host names share IP numbers with src.su.

Name Servers

src.su delegates DNS authority to 4 name servers — d.ns.cns.su, fmt.ns.cns.su, lon.ns.cns.su and d.ns.src.su.

src.su shares at least some of its name servers with other domains, including beef.su, 4s.su, bgp.su and two others.

It is common to see these name servers paired with ns2.linode.com, ns4.linode.com, ns5.linode.com and seven other name servers.

Hostnames that resolve to two IP addresses:

d.ns.cns.su resolves to 88.198.54.27 and 2001:470:7240::d.

lon.ns.cns.su resolves to 88.198.54.27 and 2001:470:7240::d.

Host names with one IP number:

d.ns.src.su resolves to 2001:470:7240::d.

The host names d.ns.cns.su, lon.ns.cns.su and d.ns.src.su each resolve to 2001:470:7240::d.

The host names d.ns.cns.su and lon.ns.cns.su both resolve to 88.198.54.27 IP addresses.

Mail Servers

Mail for src.su is processed by 4 mail servers — src.su, mx.cns.su, a.mx.cns.su and s.mx.cns.su.

src.su has at least partial mail server overlap with other domains such as 0k.su, freebsd.su, idk.su and two more.

These mail servers frequently appear alongside the mail servers consult.su and a5.su.

Hostnames that resolve to two IP addresses:

src.su resolves to 88.198.54.22 and 2001:470:7240::.

Host names with one IP number:

mx.cns.su resolves to 2001:470:7240::.

a.mx.cns.su resolves to 88.198.54.22.

s.mx.cns.su resolves to 88.198.54.27.

The host names src.su and mx.cns.su both resolve to 2001:470:7240:: IP addresses.

The host names src.su and a.mx.cns.su both resolve to 88.198.54.22 IP addresses.