tdr.su - robtex.com

tdr.su

DNSSEC⚠️ Not signed
NSdns1.yandex.net ⭐
NSdns2.yandex.net
MXmx.yandex.net ⭐
A2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRmxfront.stable.qloud-b.yandex.net
A77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network
PTRmxfront.stable.qloud-b.yandex.net
TXTv=spf1 redirect=_spf.yandex.net
SOAdns1.yandex.netdns-hosting@yandex.ru serial=5

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=650209772

Same first word

tdr.eu
tdr.cz
tdr.in
tdr.ch
tdr.mx
tdr.co.in
tdr.org.nz
tdr.co.ve
tdr.ar
tdr.net.au
tdr.pl
tdr.com.sg
tdr.com.pl
tdr.wiki
tdr.fi
tdr.de
tdr.media
tdr.swiss
tdr.com.pk
tdr.fr
tdr.at
tdr.asia
tdr.com.tw
tdr.io
tdr.jp
tdr.org
tdr.moe
tdr.net.br
tdr.ie
tdr.bio
tdr.cl
tdr.me
tdr.be
tdr.com.pt
tdr.no
tdr.cn
tdr.su
tdr.hr
tdr.com.bs
tdr.nyc
tdr.com.au
tdr.dk
tdr.hk
tdr.com.pe
tdr.today
tdr.com.my
tdr.ca
tdr.es
tdr.co.th
tdr.com.co
tdr.se
tdr.sh
tdr.ru
tdr.sg
tdr.my
tdr.com

Similar names

rtd.de
drt.se
dtr.no
dtr.dental
drt.fm
dtr.us
dtr.ac
dtr.cc
trd.com.ua
rdt.no
dtr.co.nz
rdt.bz
trd.se
rdt.nl
drt.lt
rtd.one
trd.kr
rdt.com
drt.com.mx
rdt.su
trd.org
rdt.us
dtr.com.ar
dtr.nl
drt.mobi
trd.ca
drt.ch
drt.wiki
rdt.ca
rtd.co.th
drt.cz
drt.danang.vn
trd.bz
drt.systems
rdt.pl
rtd.moe
trd.co.uk
drt.im
dtr.is
trd.cn
rtd.mobi
rdt.dk
trd.fm
rdt.fr
rdt.be
drt.solutions
rtd.solutions
rtd.jp
rtd.nl
trd.info
rdt.sk
dtr.ch
trd.org.tw
dtr.biz
dtr.fr
rdt.la
rtd.com.tr
trd.pw
drt.hu
drt.as
rdt.ac
dtr.vn
rtd.ch
rdt.co.il
trd.vn
dtr.com
drt.biz
rtd.cn
rtd.se
drt.jp
dtr.pl
trd.co.il
dtr.autos
dtr.com.au
dtr.su
dtr.li
rtd.es
drt.la
rtd.uk
rtd.com.br
drt.fr
rtd.ro
trd.pl
drt.co.il
trd.de
trd.or.jp
rtd.vn
rdt.de
drt.co
drt.co.ir
dtr.me
trd.com.au
trd.com
drt.cn
drt.ru
rtd.si
rdt.es
dtr.ge
drt.co.uk
rtd.institute
trd.nov.ru
trd.cc
drt.one
drt.sh
trd.co.za
rdt.net

DNS History

6 records (3 active, 3 former)

20162017201820192020202120222023202420252026NSdns1.yandex.netdns2.yandex.netns1.reg.runs2.reg.ruMXmx.yandex.netA194.58.112.167
●NSdns1.yandex.net2026-06-18 → 2026-07-09 · 3 obs
○ 2016-01-01 08:35:38
● 2026-06-18 01:41:12
● 2026-07-09 12:19:48
●NSdns2.yandex.net2026-06-18 → 2026-07-09 · 3 obs
○ 2016-01-01 08:35:38
● 2026-06-18 01:41:12
● 2026-07-09 12:19:48
○NSns1.reg.ru2015-06-20 → 2015-10-28 · 4 obs
● 2015-06-20 17:10:56
● 2015-10-28 10:26:48
○ 2016-01-01 08:35:38
○ 2026-07-09 12:19:48
○NSns2.reg.ru2015-06-20 → 2015-10-28 · 4 obs
● 2015-06-20 17:10:56
● 2015-10-28 10:26:48
○ 2016-01-01 08:35:38
○ 2026-07-09 12:19:48
●MXmx.yandex.net2026-06-18 → 2026-07-09 · 2 obs
● 2026-06-18 01:41:12
● 2026-07-09 12:19:48
○A194.58.112.1672015-06-20 → 2015-10-28 · 4 obs
● 2015-06-20 17:10:56
● 2015-10-28 10:26:48
○ 2016-01-01 08:35:38
○ 2026-07-09 12:19:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sud.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net...-
tdr.sudns2.yandex.net, dns1.yandex.net-

✅ Authoritative Response

Server:93.158.134.213

NS records: dns2.yandex.net, dns1.yandex.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tdr.su (unsigned zone)

⏱️ Timing

Total: 4230ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns2.yandex.net, dns1.yandex.net
MX1mx.yandex.net (pri: 10)
TXT1v=spf1 redirect=_spf.yandex.net
SOA1dns1.yandex.net dns-hosting.yandex.ru

Analysis

Name Servers

tdr.su uses two name servers for its delegation: dns1.yandex.net and dns2.yandex.net.

Mail Servers

The sole mail server for tdr.su is mx.yandex.net.

mx.yandex.net carries two IP numbers: 77.88.21.249 and 2a02:6b8::311.