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=650209401

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.to
down.no
down.pl
down.ws
down.cc
down.tube
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.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.asia
down.cz

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wodn.de
donw.de
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wdno.xyz
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wnod.com
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wond.co.uk
wond.nl
donw.io
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onwd.com
wdon.org
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wdon.com
ndow.com
dnow.de
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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 → 2026-06-08 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-06-08 13:37:36
●NSd.ns.down.su2026-02-15 → 2026-06-08 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-06-08 13:37:36
○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
○ 2026-06-08 13:37:36
○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
○ 2026-06-08 13:37:36
○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
○ 2026-06-08 13:37:36
○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
○ 2026-06-08 13:37:36
●NSfmt.ns.cns.su2026-02-15 → 2026-06-08 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-06-08 13:37:36
●NSlon.ns.cns.su2026-02-15 → 2026-06-08 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-06-08 13:37:36
○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
○ 2026-06-08 13:37:36
○NSns2.fastvps.ru2015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 05:00:46
○ 2015-11-06 13:00:46
○ 2026-06-08 13:37:36
○NSns3.fastvps.ru2015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 05:00:46
○ 2015-11-06 13:00:46
○ 2026-06-08 13:37:36
○NSns4.fastvps.ru2015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 05:00:46
○ 2015-11-06 13:00:46
○ 2026-06-08 13:37:36
●MXa.mx.cns.su2026-02-15 → 2026-06-08 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-06-08 13:37:36
●MXdown.su2026-02-15 → 2026-06-08 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-06-08 13:37:36
○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
○ 2026-06-08 13:37:36
●MXmx.cns.su2026-02-15 → 2026-06-08 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-06-08 13:37:36
●MXs.mx.cns.su2026-02-15 → 2026-06-08 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-06-08 13:37:36
○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
○ 2026-06-08 13:37:36
●A2001:470:7240::2026-02-15 → 2026-06-08 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-06-08 13:37:36
●A88.198.54.222026-02-15 → 2026-06-08 · 3 obs
○ 2015-11-06 13:00:46
● 2026-02-15 22:02:58
● 2026-06-08 13:37:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
down.sulon.ns.cns.su, fmt.ns.cns.su-

✅ Authoritative Response

Server:88.198.54.27

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for down.su (unsigned zone)

⏱️ Timing

Total: 1151ms | 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

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 two IP numbers: 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

The DNS delegation for down.su covers 4 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 are frequently used alongside ns2.linode.com, ns4.linode.com, ns5.linode.com and seven others.

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 with one IP number:

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

down.su uses 4 mail servers — down.su, mx.cns.su, a.mx.cns.su and s.mx.cns.su — to receive email.

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, bmi.su and c4m.ru are commonly used alongside 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 with one IP number:

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.