ca.su - dns.ninja

ca.su

DNSSEC⚠️ Not signed
A37.187.83.72🇫🇷 OVH37.187.0.0/16
PTRdns1.ru-tld.ru
A176.31.179.191🇫🇷 OVH176.31.0.0/16 ISP Paris, France
NSdns1.ru-tld.ru ⭐
A37.187.83.72🇫🇷 OVH37.187.0.0/16
PTRdns1.ru-tld.ru
NSdns.ru-tld.ru
A185.108.84.20🇺🇸 LEASEWEB-NL-AMS-01185.108.84.0/23 MTND
PTRdns.ru-tld.ru
NSdns2.ru-tld.ru
A176.31.179.191🇫🇷 OVH176.31.0.0/16 ISP Paris, France
PTRdns2.ru-tld.ru
TXTv=DMARC1; p=reject; pct=100; sp=reject; adkim=s; aspf=s; fo=1;
TXTeyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJEb21haW5TaG9wIiwic3ViIjoiNTU1...
TXTv=spf1 ip4:127.0.0.1 -all
SOAdns.ru-tld.rusupport@ru-tld.ru 2014-03-22 #28

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650210063
⚠️ On DNS blocklist: spam-tlds

Previously MX for

ca.su

Subdomains

videotron.ca.su
k12.ca.su

Same first word

ca.nu
ca.sg
ca.gp
ca.ws
ca.com.se
ca.vu
ca.tv
ca.guru
ca.it.com
ca.akamaiedge.net
ca.exchange
ca.s3-website-us-east-1.amazonaws.com
ca.net
ca.gov.sa
ca.co.za
ca.gob.ar
ca.xyz
ca.s3-us-west-2.amazonaws.com
ca.by
ca.freetls.fastly.net
ca.surf
ca.ph
ca.s3-website.us-east-2.amazonaws.com
ca.nl
ca.pe.it
ca.abbott
ca.tc
ca.cd
ca.tf
ca.org
ca.edu.vn
ca.ac
ca.io
ca.uy
ca.cx
ca.cz
ca.world
ca.ru
ca.be
ca.no
ca.taxi
ca.de
ca.or.kr
ca.trafficmanager.net
ca.to
ca.mg.gov.br
ca.gov.vn
ca.debian.net
ca.uz
ca.eu.org
ca.gg
ca.com.sg
ca.land
ca.com.mx
ca.com
ca.com.au
ca.myshopify.com
ca.net.au
ca.co.th
ca.su
ca.tel
ca.support
ca.fyi
ca.ms
ca.hu
ca.pharmacy
ca.my
ca.inf.br
ca.cloudns.us
ca.ie
ca.lt
ca.com.lb
ca.bz.it
ca.fr
ca.ag
ca.sk
ca.global.prod.fastly.net
ca.company
ca.vodka
ca.gs
ca.s3-website.ca-central-1.amazonaws.com
ca
ca.la
ca.sh
ca.cc
ca.vin
ca.biz
ca.pt
ca.vc
ca.us.com
ca.com.br
ca.marketing
ca.s3.amazonaws.com
ca.co
ca.uk
ca.digital
ca.net.co
ca.cl
ca.chat
ca.cm

Similar names

ac.in
ac.gov.ru
ac.ma
ac.edu.vn
ac.kz
ac.mt
ac.com.py
ac.co.nz
ac.com.iq
ac.kr
ac.com.ro
ac.ls
ac.or.kr
ac.pl
ac.cl
ac.com.ua
ac.dev
ac.run
ac.bz
ac.s3-website-us-east-1.amazonaws.com
ac.co.in
ac.donetsk.ua
ac.cz
ac.am
ac.lk
ac.cm
ac.la
ac.ru
ac.life
ac.gd
ac.repair
ac.leg.br
ac.si
ac.ua
ac.msk.su
ac.vg
ac.s3-ap-northeast-1.amazonaws.com
ac.cr
ac.tn
ac.zone
ac.supply
ac.care
ac.vu
ac.cn
ac.fun
ac.net.ru
ac.com
ac.no
ac.adobeio-static.net
ac
ac.ac.nz
ac.rio
ac.by
ac.st
ac.cx
ac.gy
ac.ca
ac.org.br
ac.gov.br

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSdns.ru-tld.rudns1.ru-tld.rudns2.ru-tld.runs1.p1ai.runs2.p1ai.ruMXca.suA176.31.179.19137.187.83.7293.171.223.31
●NSdns.ru-tld.ru2016-08-28 → 2026-08-02 · 29 obs
○ 2016-06-07 16:59:00
● 2016-08-28 22:50:26
● 2026-03-10 03:20:42
○ 2026-03-11 09:53:04
● 2026-03-11 11:36:40
● 2026-03-17 20:49:10
○ 2026-03-17 23:18:40
● 2026-03-18 17:01:50
● 2026-03-22 19:34:30
○ 2026-03-22 21:14:18
● 2026-03-22 23:33:22
● 2026-03-30 16:55:06
○ 2026-03-30 19:23:44
● 2026-03-30 21:12:44
● 2026-04-06 17:04:34
○ 2026-04-06 17:47:46
● 2026-04-07 11:56:30
● 2026-05-19 13:39:26
○ 2026-05-19 16:48:54
● 2026-05-20 09:44:18
● 2026-05-21 16:43:34
○ 2026-05-22 00:09:30
● 2026-05-22 09:16:56
● 2026-05-27 22:11:12
○ 2026-05-28 18:56:14
● 2026-05-28 23:14:10
○ 2026-06-30 01:50:22
● 2026-06-30 22:28:48
● 2026-08-02 16:57:42
●NSdns1.ru-tld.ru2016-08-28 → 2026-08-02 · 3 obs
○ 2016-06-07 16:59:00
● 2016-08-28 22:50:26
● 2026-08-02 16:57:42
●NSdns2.ru-tld.ru2016-08-28 → 2026-08-02 · 3 obs
○ 2016-06-07 16:59:00
● 2016-08-28 22:50:26
● 2026-08-02 16:57:42
○NSns1.p1ai.ru2015-07-17 → 2016-06-07 · 4 obs
● 2015-07-17 00:11:40
● 2016-06-07 16:59:00
○ 2016-08-28 22:50:26
○ 2026-08-02 16:57:42
○NSns2.p1ai.ru2015-07-17 → 2016-06-07 · 4 obs
● 2015-07-17 00:11:40
● 2016-06-07 16:59:00
○ 2016-08-28 22:50:26
○ 2026-08-02 16:57:42
○MXca.su2015-07-17 → 2016-06-07 · 4 obs
● 2015-07-17 00:11:40
● 2016-06-07 16:59:00
○ 2016-08-28 22:50:26
○ 2026-08-02 16:57:42
●A176.31.179.1912016-08-28 → 2026-08-02 · 32 obs
○ 2016-06-07 16:59:00
● 2016-08-28 22:50:26
● 2026-03-10 03:20:42
○ 2026-03-11 09:53:04
● 2026-03-11 11:36:40
● 2026-03-17 20:49:10
○ 2026-03-17 23:18:40
● 2026-03-18 17:01:50
● 2026-03-22 19:34:30
○ 2026-03-22 21:14:18
● 2026-03-22 23:33:22
● 2026-03-30 16:55:06
○ 2026-03-30 19:23:44
● 2026-03-30 21:12:44
● 2026-04-01 15:57:06
○ 2026-04-01 18:37:10
● 2026-04-01 19:44:36
● 2026-04-06 17:04:34
○ 2026-04-06 17:47:46
● 2026-04-07 11:56:30
● 2026-05-19 13:39:26
○ 2026-05-19 16:48:54
● 2026-05-20 09:44:18
● 2026-05-21 16:43:34
○ 2026-05-22 00:09:30
● 2026-05-22 09:16:56
● 2026-05-27 22:11:12
○ 2026-05-28 18:56:14
● 2026-05-28 23:14:10
○ 2026-06-30 01:50:22
● 2026-06-30 22:28:48
● 2026-08-02 16:57:42
●A37.187.83.722016-08-28 → 2026-08-02 · 32 obs
○ 2016-06-07 16:59:00
● 2016-08-28 22:50:26
● 2026-03-10 03:20:42
○ 2026-03-11 09:53:04
● 2026-03-11 11:36:40
● 2026-03-17 20:49:10
○ 2026-03-17 23:18:40
● 2026-03-18 17:01:50
● 2026-03-22 19:34:30
○ 2026-03-22 21:14:18
● 2026-03-22 23:33:22
● 2026-03-30 16:55:06
○ 2026-03-30 19:23:44
● 2026-03-30 21:12:44
● 2026-04-01 15:57:06
○ 2026-04-01 18:37:10
● 2026-04-01 19:44:36
● 2026-04-06 17:04:34
○ 2026-04-06 17:47:46
● 2026-04-07 11:56:30
● 2026-05-19 13:39:26
○ 2026-05-19 16:48:54
● 2026-05-20 09:44:18
● 2026-05-21 16:43:34
○ 2026-05-22 00:09:30
● 2026-05-22 09:16:56
● 2026-05-27 22:11:12
○ 2026-05-28 18:56:14
● 2026-05-28 23:14:10
○ 2026-06-30 01:50:22
● 2026-06-30 22:28:48
● 2026-08-02 16:57:42
○A93.171.223.312015-07-17 → 2016-06-07 · 4 obs
● 2015-07-17 00:11:40
● 2016-06-07 16:59:00
○ 2016-08-28 22:50:26
○ 2026-08-02 16:57:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...12 records
ca.sudns1.ru-tld.ru, dns2.ru-tld.ru-

✅ Authoritative Response

Server:176.31.179.191

NS records: dns1.ru-tld.ru, dns2.ru-tld.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ca.su (unsigned zone)

⏱️ Timing

Total: 871ms | Queries: -

📄 Records

TypeCountSample Data
A2176.31.179.191, 37.187.83.72
NS2dns2.ru-tld.ru, dns1.ru-tld.ru
TXT3v=DMARC1; p=reject; pct=100; sp=reject; , eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ...
SOA1dns.ru-tld.ru support.ru-tld.ru

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)

Analysis

Hierarchy

ca.su serves as the parent of videotron.ca.su and k12.ca.su.

IP Addresses

ca.su resolves to the IP addresses 37.187.83.72 and 176.31.179.191

manetka.ru, mail.acad.ru, crazer.ru plus two other host names have IP numbers in common with ca.su.

Name Servers

ca.su is served by three name servers: dns1.ru-tld.ru, dns2.ru-tld.ru and dns.ru-tld.ru.

ca.su shares at least some of its name servers with other domains, including toop.ru, ns504.eskhosting.ru, webhoster.ru and two others.

These name servers tend to appear together with the name servers dns1.ru-ltd.ru, dns2.ru-ltd.ru and parking.ru-tld.ru, plus two others.

dns1.ru-tld.ru has IP address 37.187.83.72, dns2.ru-tld.ru has IP address 176.31.179.191 and dns.ru-tld.ru has IP address 185.108.84.20 — one address each.