down.su - dns.ninja

down.su

DNSSEC⚠️ Not signed
A2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRipv6.cns.su
A88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
NSd.ns.cns.su ⭐ ⚠️ Not in parent delegation
A2001:470:7240::d🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRd.ns.cns.su
A88.198.54.27🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-27.clients.your-server.de
NSd.ns.down.su ⚠️ Not in parent delegation
A2001:470:7240::d🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRd.ns.cns.su
NSfmt.ns.cns.su ⚠️ Not in zone NS records
NSlon.ns.cns.su ⚠️ Not in zone NS records
A2001:470:7240::d🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRd.ns.cns.su
A88.198.54.27🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-27.clients.your-server.de
MXmx.cns.su ⭐
A2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRipv6.cns.su
MXa.mx.cns.su(10)
A88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-22.clients.your-server.de
MXdown.su(46)
A2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRipv6.cns.su
A88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-22.clients.your-server.de
MXs.mx.cns.su(99)
A88.198.54.27🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-27.clients.your-server.de
TXTv=spf1 ip6:2001:470:7240::/48 ip4:88.198.54.22 ?ptr:mail.yandex.net -all
SOAd.ns.cns.suroot@cns.su 2015-02-05 #0

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650209974

MX for

down.su

Same first word

down.ph
down.today
down.pm
down.be
down.wtf
down.software
down.tips
down.com
down.io
down.ch
down.tv
down.report
down.to
down.no
down.pl
down.dj
down.ws
down.cc
down.vn
down.life
down.media
down.it
down.biz
down.net
down.org
down.games
down.eu
down.es
down.co
down.fr
down.blog
down.dk
down.buzz
down.is
down.red
down.town
down.vg
down.vc
down.info
down.lol
down.su
down.or.kr
down.lighting
down.novara.it
down.com.br
down.co.il
down.at
down.site
down.deals
down.us
down.co.uk
down.yt
down.in
down.de
down.ren
down.dog
down.ro
down.cn
down.ca
down.amsterdam
down.lv
down.ink
down.support
down.do
down.asia
down.cd
down.cz

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dwno.org
odwn.net
wond.org
wond.net
dnow.nl
wodn.de
donw.de
donw.ca
wond.it
ownd.in
dnow.or.jp
dwon.de
ownd.us
wndo.io
ndow.de
ndow.co.uk
nowd.tw
nowd.com
owdn.com
nowd.com.cn
donw.com
dwno.ddns.net
ownd.nl
ownd.tv
ownd.com
dnow.net
wdno.com
odnw.com
dnow.at
ownd.dk
nowd.co
dnow.fr
donw.dev
nowd.info
dnow.ru
donw.net
ownd.org
onwd.net
nodw.net
ownd.ru
wodn.ru
nodw.com
wndo.com
wond.us
ownd.de
nwod.com
wond.in
dnow.org
dnwo.cn
wodn.cn
dnow.eu
wond.jp
dnow.cn
ndow.org
ownd.co
wdno.xyz
dnow.hk
wnod.com
nowd.net
wond.co.uk
wond.nl
dwon.cn
donw.io
nwod.de
onwd.com
wdon.org
wdon.nl
nwod.org
wond.com
dwno.cn
wond.ru
ndwo.com
wdon.de
wdon.com
ndow.com
dnow.de
ownd.cn
dwno.net
wdon.net
dnow.com
dnow.app
wodn.com
ownd.net
ownd.co.uk

DNS History

20 records (10 active, 10 former)

20162017201820192020202120222023202420252026NSd.ns.cns.sud.ns.down.sufmt.ns.cns.sulon.ns.cns.sudns.fastdns24.comdns2.fastdns24.orgdns3.fastdns24.eudns4.fastdns24.linkns1.fastvps.runs2.fastvps.runs3.fastvps.runs4.fastvps.ruMXa.mx.cns.sudown.sumx.cns.sus.mx.cns.sumail.down.suA2001:470:7240::88.198.54.22159.253.18.62
●NSd.ns.cns.su2026-02-15 → 2026-07-26 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-07-26 08:25:02
●NSd.ns.down.su2026-02-15 → 2026-07-26 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-07-26 08:25:02
○NSdns.fastdns24.com2015-08-21 → 2015-11-06 · 4 obs
● 2015-08-21 05:00:46
● 2015-11-06 13:00:46
○ 2026-02-15 22:02:58
○ 2026-07-26 08:25:02
○NSdns2.fastdns24.org2015-11-06 → 2015-11-06 · 4 obs
○ 2015-08-21 05:00:46
● 2015-11-06 13:00:46
○ 2026-02-15 22:02:58
○ 2026-07-26 08:25:02
○NSdns3.fastdns24.eu2015-11-06 → 2015-11-06 · 4 obs
○ 2015-08-21 05:00:46
● 2015-11-06 13:00:46
○ 2026-02-15 22:02:58
○ 2026-07-26 08:25:02
○NSdns4.fastdns24.link2015-11-06 → 2015-11-06 · 4 obs
○ 2015-08-21 05:00:46
● 2015-11-06 13:00:46
○ 2026-02-15 22:02:58
○ 2026-07-26 08:25:02
●NSfmt.ns.cns.su2026-02-15 → 2026-07-26 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-07-26 08:25:02
●NSlon.ns.cns.su2026-02-15 → 2026-07-26 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-07-26 08:25:02
○NSns1.fastvps.ru2015-08-21 → 2015-11-06 · 4 obs
● 2015-08-21 05:00:46
● 2015-11-06 13:00:46
○ 2026-02-15 22:02:58
○ 2026-07-26 08:25:02
○NSns2.fastvps.ru2015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 05:00:46
○ 2015-11-06 13:00:46
○ 2026-07-26 08:25:02
○NSns3.fastvps.ru2015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 05:00:46
○ 2015-11-06 13:00:46
○ 2026-07-26 08:25:02
○NSns4.fastvps.ru2015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 05:00:46
○ 2015-11-06 13:00:46
○ 2026-07-26 08:25:02
●MXa.mx.cns.su2026-02-15 → 2026-07-26 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-07-26 08:25:02
●MXdown.su2026-02-15 → 2026-07-26 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-07-26 08:25:02
○MXmail.down.su2015-08-21 → 2015-11-06 · 4 obs
● 2015-08-21 05:00:46
● 2015-11-06 13:00:46
○ 2026-02-15 22:02:58
○ 2026-07-26 08:25:02
●MXmx.cns.su2026-02-15 → 2026-07-26 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-07-26 08:25:02
●MXs.mx.cns.su2026-02-15 → 2026-07-26 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-07-26 08:25:02
○A159.253.18.622015-08-21 → 2015-11-06 · 4 obs
● 2015-08-21 05:00:46
● 2015-11-06 13:00:46
○ 2026-02-15 22:02:58
○ 2026-07-26 08:25:02
●A2001:470:7240::2026-02-15 → 2026-07-26 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-07-26 08:25:02
●A88.198.54.222026-02-15 → 2026-07-26 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-07-26 08:25:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sud.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net...10 records
down.sufmt.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 down.su (unsigned zone)

⏱️ Timing

Total: 1485ms | Queries: -

📄 Records

TypeCountSample Data
A188.198.54.22
AAAA12001:470:7240::
NS2d.ns.cns.su, d.ns.down.su
MX4mx.cns.su (pri: 6), a.mx.cns.su (pri: 10)...
TXT1v=spf1 ip6:2001:470:7240::/48 ip4:88.198
SOA1d.ns.cns.su root.cns.su

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)

Analysis

Mail Server Role

down.su acts as its own mail server.

mx.cns.su, a.mx.cns.su and s.mx.cns.su commonly appear as mail servers together with down.su.

IP Addresses

down.su points to the IP addresses 88.198.54.22 and 2001:470:7240::

Additional host names — mx.ports.su, mx.xnu.su, mojo.ru and two others — share IP numbers with down.su.

Name Servers

down.su has four authoritative name servers: d.ns.cns.su, fmt.ns.cns.su, lon.ns.cns.su and d.ns.down.su.

The name servers of down.su overlap at least partially with those of other domains — among them last.su, pla.su, cns.su and two more.

These name servers commonly appear in delegations together with ns5.linode.com, ns2.linode.com, ns4.linode.com and 7 other.

Host names with two IP numbers:

The A records for d.ns.cns.su return 88.198.54.27 and 2001:470:7240::d.

The A records for lon.ns.cns.su return 88.198.54.27 and 2001:470:7240::d.

Host names pointing to a single IP address:

d.ns.down.su resolves to the IP address 2001:470:7240::d.

d.ns.cns.su, lon.ns.cns.su and d.ns.down.su are host names that all point to 2001:470:7240::d.

d.ns.cns.su and lon.ns.cns.su each have 88.198.54.27 IP addresses.

Mail Servers

Mail for down.su is handled by four mail servers, specifically down.su, mx.cns.su, a.mx.cns.su and s.mx.cns.su.

down.su shares mail servers — at least in part — with other domains, including line.su, constantine.su, haz.su and two others.

The mail servers w-w.su and bmi.su are commonly paired with these mail servers.

Host names with two IP numbers:

The A records for down.su return 88.198.54.22 and 2001:470:7240::.

Host names pointing to a single IP address:

mx.cns.su resolves to the IP address 2001:470:7240::.

a.mx.cns.su resolves to the IP address 88.198.54.22.

s.mx.cns.su resolves to the IP address 88.198.54.27.

down.su and mx.cns.su each have 2001:470:7240:: IP addresses.

down.su and a.mx.cns.su each have 88.198.54.22 IP addresses.