a4r.ca - robtex.com

a4r.ca

DNSSEC⚠️ Not signed
A67.222.31.221🇺🇸 PRIVATESYSTEMS67.222.24.0/21 PrivateSystems Networks TX
PTRcp41-ga.privatesystems.net
NSns-422.awsdns-52.com ⭐
A2600:9000:5301:a600::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-422.awsdns-52.com
A205.251.193.166🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-422.awsdns-52.com
NSns-1176.awsdns-19.org
A2600:9000:5304:9800::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1176.awsdns-19.org
A205.251.196.152🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1176.awsdns-19.org
NSns-1645.awsdns-13.co.uk
A2600:9000:5306:6d00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1645.awsdns-13.co.uk
A205.251.198.109🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1645.awsdns-13.co.uk
NSns-602.awsdns-11.net
A2600:9000:5302:5a00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-602.awsdns-11.net
A205.251.194.90🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-602.awsdns-11.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
SOAns-422.awsdns-52.comawsdns-hostmaster@amazon.com serial=1

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca ⭐ 🔒
NSany.ca-servers.ca 🔒
NSc.ca-servers.ca 🔒
NSd.ca-servers.ca 🔒
NSj.ca-servers.ca 🔒
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2602170100

Same first word

a4r.ie
a4r.com
a4r.ch
a4r.nl
a4r.eu
a4r.org
a4r.de
a4r.me
a4r.co.nz
a4r.at
a4r.org.uk

Similar names

ar4.net
4ra.ru
r4a.top
ar4.us
ar4.lv
ar4.biz
4ra.de
r4a.us
ra4.ru
ra4.com
4ra.cn
ra4.nl
4ra.info
ar4.com
r4a.de
4ra.in
ra4.net
ar4.ru
4ar.org
ar4.ro
4ar.cn
r4a.net
r4a.world
4ra.net
ra4.de
ar4.cz
ar4.sakura.ne.jp
4ra.cc
r4a.ru
ar4.de
4ra.pl
4ar.de
ar4.me
r4a.eu
r4a.co
4ar.net
ar4.it
4ra.com
ra4.si

DNS History

10 records (10 active, 0 former)

NSns-1176.awsdns-19.orgns-1645.awsdns-13.co.ukns-422.awsdns-52.comns-602.awsdns-11.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA67.222.31.221
●NSns-1176.awsdns-19.org2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:42
● 2026-03-10 09:40:44
●NSns-1645.awsdns-13.co.uk2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:42
● 2026-03-10 09:40:44
●NSns-422.awsdns-52.com2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:42
● 2026-03-10 09:40:44
●NSns-602.awsdns-11.net2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:42
● 2026-03-10 09:40:44
●MXalt1.aspmx.l.google.com2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:42
● 2026-03-10 09:40:44
●MXalt2.aspmx.l.google.com2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:42
● 2026-03-10 09:40:44
●MXalt3.aspmx.l.google.com2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:42
● 2026-03-10 09:40:44
●MXalt4.aspmx.l.google.com2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:42
● 2026-03-10 09:40:44
●MXaspmx.l.google.com2026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:42
● 2026-03-10 09:40:44
●A67.222.31.2212026-03-10 → 2026-03-10 · 2 obs
● 2026-03-10 09:40:42
● 2026-03-10 09:40:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
a4r.cans-1176.awsdns-19.org, ns-1645.awsdns-13.co.uk, ns-422.awsdns-52.com, ns-602.awsdns-11.net-

✅ Authoritative Response

Server: 205.251.196.152

NS records: ns-1176.awsdns-19.org, ns-1645.awsdns-13.co.uk, ns-422.awsdns-52.com, ns-602.awsdns-11.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a4r.ca (unsigned zone)

⏱️ Timing

Total: 1114ms | Queries: -

📄 Records

TypeCountSample Data
A167.222.31.221
NS4ns-1176.awsdns-19.org, ns-1645.awsdns-13.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
SOA1ns-422.awsdns-52.com awsdns-hostmaster.a

Analysis

IP Addresses

a4r.ca points to a single IP number: 67.222.31.221.

other host names for instance osracing.net, cp41-ga.privatesystems.net, artbrained.com, ebaba.org and mail.truves.com share IP numbers with a4r.ca.

Name Servers

a4r.ca is delegated to four name servers: ns-422.awsdns-52.com, ns-602.awsdns-11.net, ns-1176.awsdns-19.org and ns-1645.awsdns-13.co.uk.

a4r.ca at least partially shares name servers with other domains, for instance a17-112-152-32.aqua247.wikispaces.com, d34bvxgeh22e7v.cloudfront.net, rightwaypharmacy.com, silexds.com and mlmath.com.

these name servers are commonly used with ns-232.awsdns-29.com, ns-1444.awsdns-52.org, ns-1892.awsdns-44.co.uk, ns-262.awsdns-32.com, ns-1461.awsdns-54.org and ns-1770.awsdns-29.co.uk.

Host names with two IP numbers:

Host name ns-422.awsdns-52.com points to: 2600:9000:5301:a600::1 and 205.251.193.166.

Host name ns-602.awsdns-11.net points to: 2600:9000:5302:5a00::1 and 205.251.194.90.

Host name ns-1176.awsdns-19.org points to: 2600:9000:5304:9800::1 and 205.251.196.152.

Host name ns-1645.awsdns-13.co.uk points to: 2600:9000:5306:6d00::1 and 205.251.198.109.

Mail Servers

a4r.ca is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

a4r.ca shares mail servers with other domains at least partially, including lopatich.com, noops.org, ns500758.ns500759.ns500758.ns500736.ns500735.ns500735.ns500736.ns500735.ns500576.ns500576.ns500576.ns500576.ns500576.trackreceptor.com, ns500754.ns500742.ns500731.ns500742.ns500731.ns500704.ns500731.ns500704.ns500688.ns500678.ns500678.ns500671.ns500666.ns500153.tenderladiesbz.com and ns500693.ns500765.ns500699.ns500693.ns500693.ns500693.ns500699.ns500699.ns500588.ns500699.ns500693.ns500693.ns500588.ns500578.ns500110.dtrkdll.com.

These mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx4.googlemail.com.

Hosts with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.