ctr.su - dns.ninja

ctr.su

DNSSEC⚠️ Not signed
A91.132.58.137🇦🇺 CLODO91.132.56.0/22
PTRblonskiy.org
NSblonskiy.org ⭐
A91.132.58.137🇦🇺 CLODO91.132.56.0/22
PTRblonskiy.org
NSns1.firstvds.ru
A2a01:230:2:74::3🇷🇺 RU-JSCIOT2a01:230:2::/48
A82.146.43.2🇷🇺 RU-JSCIOT82.146.40.0/21
PTRns1.firstvds.ru
NSns2.firstvds.ru
A2a01:230:2:75::3🇷🇺 RU-JSCIOT2a01:230:2::/48
A94.250.248.160🇷🇺 RU-JSCIOT94.250.248.0/23
PTRns2.firstvds.ru
MXmail.ctr.su(20)
A91.132.58.137🇦🇺 CLODO91.132.56.0/22
PTRblonskiy.org
TXTv=spf1 ip4:91.132.58.137 a mx ~all
SOAblonskiy.orgroot@blonskiy.org 2026-02-10 #6

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=650209352

Subdomains

mail.ctr.su

Same first word

ctr.care
ctr.ch
ctr.it
ctr.gov.me
ctr.sk
ctr.rs
ctr.cn
ctr.es
ctr.kr
ctr.li
ctr.de
ctr.tools
ctr.lt
ctr.ru
ctr.co.at
ctr.ro
ctr.fit
ctr.nu
ctr.at
ctr.com.my
ctr.com.tw
ctr.as
ctr.be
ctr.com.mx
ctr.ca
ctr.canva-apps.cn
ctr.cl
ctr.cz
ctr.id
ctr.se
ctr.sh
ctr.su
ctr.associates
ctr.pl
ctr.eu
ctr.bz
ctr.ie
ctr.com
ctr.co.kr
ctr.net
ctr.fr
ctr.co
ctr.mobi
ctr.hk
ctr.ac.th
ctr.nl
ctr.dk
ctr.show
ctr.co.uk
ctr.org
ctr.id.au
ctr.com.hk
ctr.in
ctr.hu
ctr.cm
ctr.ir
ctr.me
ctr.info
ctr.hr
ctr.com.tr
ctr.us
ctr.com.cn
ctr.com.br

Similar names

crt.ca
rtc.services
rtc.com.sg
tcr.cafe
trc.vg
rct.co.th
rtc.ro
trc.co.tz
rtc.jp
rct.kr
trc.com.ph
tcr.gub.uy
rtc.taxi
rtc.nyc
rct.name
rct.co.kr
tcr.agency
rtc.consulting
rtc.hu
rtc.co.nz
rct.sa
rct.es
tcr.eu
trc.services
rtc.at
crt.pw
rtc.it
trc.nyc
tcr.org.uk
rtc.cl
trc.moscow
trc.in
trc.se
tcr.co
rtc.com.br
rtc.se
crt.systems
trc.agency
rtc.solutions
crt.com.cn
rct.biz
rtc.net
crt.tv
crt.co.nz
rtc.ly
crt.org.br
rtc.rs
trc.or.jp
crt.sh
trc.no
tcr.cl
trc.ph
crt.fi
rtc.fr
rct.wiki
rct.cl
trc.co.il
trc.co
rtc.gob.mx
trc.com.tw
tcr.ro
rtc.lt
trc.sa
crt.city
rct.be
rtc.com.pk
crt.gob.mx
crt.com.co
rct.hr
crt.in
trc.net.nz
tcr.enterprises
trc.events
crt.construction
crt.co.jp
crt.cl
crt.com.ar
crt.red
trc.org
rct.nl
trc.cn
crt.li
trc.dev
rtc.com.tw
crt.net

DNS History

18 records (5 active, 13 former)

20162017201820192020202120222023202420252026NSblonskiy.orgns1.firstvds.runs2.firstvds.runs1.jino.runs1.spaceweb.runs2.jino.runs2.spaceweb.runs3.jino.runs3.spaceweb.prons4.jino.runs4.spaceweb.proMXmail.ctr.sumx1.spaceweb.rumx2.spaceweb.ruA91.132.58.13777.222.40.10477.222.42.10481.177.135.102
●NSblonskiy.org2026-02-18 → 2026-06-04 · 3 obs
○ 2021-01-07 13:43:54
● 2026-02-18 16:40:04
● 2026-06-04 13:05:12
●NSns1.firstvds.ru2026-02-18 → 2026-06-04 · 3 obs
○ 2021-01-07 13:43:54
● 2026-02-18 16:40:04
● 2026-06-04 13:05:12
○NSns1.jino.ru2026-02-18 → 2026-06-04 · 2 obs
○ 2026-02-18 16:40:04
○ 2026-06-04 13:05:12
○NSns1.spaceweb.ru2015-05-27 → 2021-01-07 · 4 obs
● 2015-05-27 17:32:12
● 2021-01-07 13:43:54
○ 2026-02-18 16:40:04
○ 2026-06-04 13:05:12
●NSns2.firstvds.ru2026-02-18 → 2026-06-04 · 3 obs
○ 2021-01-07 13:43:54
● 2026-02-18 16:40:04
● 2026-06-04 13:05:12
○NSns2.jino.ru2026-02-18 → 2026-06-04 · 2 obs
○ 2026-02-18 16:40:04
○ 2026-06-04 13:05:12
○NSns2.spaceweb.ru2015-05-27 → 2021-01-07 · 4 obs
● 2015-05-27 17:32:12
● 2021-01-07 13:43:54
○ 2026-02-18 16:40:04
○ 2026-06-04 13:05:12
○NSns3.jino.ru2026-02-18 → 2026-06-04 · 2 obs
○ 2026-02-18 16:40:04
○ 2026-06-04 13:05:12
○NSns3.spaceweb.pro2015-05-27 → 2021-01-07 · 4 obs
● 2015-05-27 17:32:12
● 2021-01-07 13:43:54
○ 2026-02-18 16:40:04
○ 2026-06-04 13:05:12
○NSns4.jino.ru2026-02-18 → 2026-06-04 · 2 obs
○ 2026-02-18 16:40:04
○ 2026-06-04 13:05:12
○NSns4.spaceweb.pro2015-05-27 → 2021-01-07 · 4 obs
● 2015-05-27 17:32:12
● 2021-01-07 13:43:54
○ 2026-02-18 16:40:04
○ 2026-06-04 13:05:12
●MXmail.ctr.su2026-02-18 → 2026-06-04 · 3 obs
○ 2021-01-07 13:43:54
● 2026-02-18 16:40:04
● 2026-06-04 13:05:12
○MXmx1.spaceweb.ru2015-05-27 → 2021-01-07 · 4 obs
● 2015-05-27 17:32:12
● 2021-01-07 13:43:54
○ 2026-02-18 16:40:04
○ 2026-06-04 13:05:12
○MXmx2.spaceweb.ru2015-05-27 → 2021-01-07 · 4 obs
● 2015-05-27 17:32:12
● 2021-01-07 13:43:54
○ 2026-02-18 16:40:04
○ 2026-06-04 13:05:12
○A77.222.40.1042015-12-29 → 2021-01-07 · 5 obs
○ 2015-10-13 22:54:06
● 2015-12-29 00:16:02
● 2021-01-07 13:43:54
○ 2026-02-18 16:40:04
○ 2026-06-04 13:05:12
○A77.222.42.1042015-05-27 → 2015-10-13 · 4 obs
● 2015-05-27 17:32:12
● 2015-10-13 22:54:06
○ 2015-12-29 00:16:02
○ 2026-06-04 13:05:12
○A81.177.135.1022026-02-18 → 2026-06-04 · 2 obs
○ 2026-02-18 16:40:04
○ 2026-06-04 13:05:12
●A91.132.58.1372026-02-18 → 2026-06-04 · 3 obs
○ 2021-01-07 13:43:54
● 2026-02-18 16:40:04
● 2026-06-04 13:05:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
ctr.suns2.firstvds.ru, ns1.firstvds.ru-

✅ Authoritative Response

Server:82.146.43.2

NS records: ns2.firstvds.ru, ns1.firstvds.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctr.su (unsigned zone)

⏱️ Timing

Total: 1901ms | Queries: -

📄 Records

TypeCountSample Data
A191.132.58.137
NS2ns2.firstvds.ru, ns1.firstvds.ru
MX2mail.ctr.su (pri: 20), mail.ctr.su (pri: 10)
TXT1v=spf1 ip4:91.132.58.137 a mx ~all
SOA1blonskiy.org root.blonskiy.org

Analysis

Hierarchy

ctr.su is the parent zone for mail.ctr.su.

IP Addresses

ctr.su resolves to one IP address: 91.132.58.137.

mail.1wm.org, miragro.ru, mail.mem6.com and two other host names share IP numbers with ctr.su.

Name Servers

ctr.su is delegated to three name servers: blonskiy.org, ns1.firstvds.ru and ns2.firstvds.ru.

ctr.su partially shares its NS delegation with several other domains, including u5o.ru, bdsm-people-ru.ru, serafimdev.com and two others.

These name servers tend to appear together with firstvds.ru, intai.ru, dommainer151025.ru and three other name servers.

Hostnames that resolve to two IP addresses:

ns1.firstvds.ru points to 82.146.43.2 and 2a01:230:2:74::3.

ns2.firstvds.ru points to 94.250.248.160 and 2a01:230:2:75::3.

Host names with one IP number:

blonskiy.org points to 91.132.58.137.

Mail Servers

Mail for ctr.su is handled by a single mail server, mail.ctr.su.

mail.ctr.su resolves to a single IP number: 91.132.58.137.