jrtb.ca - robtex.com

jrtb.ca

DNSSEC⚠️ Not signed
A3.5.252.229🇨🇦 Amazon3.5.252.0/24 EC2 Prefix
A3.5.252.230🇨🇦 Amazon3.5.252.0/24 EC2 Prefix
A3.5.252.245🇨🇦 Amazon3.5.252.0/24 EC2 Prefix
A3.5.253.90🇨🇦 Amazon3.5.253.0/24 EC2 Prefix
A3.5.254.64🇨🇦 Amazon3.5.254.0/24 EC2 Prefix
A3.5.254.72🇨🇦 Amazon3.5.254.0/24 EC2 Prefix
A16.12.5.64🇨🇦 Amazon16.12.5.0/24
A52.95.145.43🇨🇦 Amazon52.95.145.0/24 AWS S3
NSns-475.awsdns-59.com ⭐
A2600:9000:5301:db00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-475.awsdns-59.com
A205.251.193.219🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-475.awsdns-59.com
NSns-1013.awsdns-62.net
A2600:9000:5303:f500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-1013.awsdns-62.net
A205.251.195.245🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-1013.awsdns-62.net
NSns-1457.awsdns-54.org
A2600:9000:5305:b100::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1457.awsdns-54.org
A205.251.197.177🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1457.awsdns-54.org
NSns-1884.awsdns-43.co.uk
A2600:9000:5307:5c00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1884.awsdns-43.co.uk
A205.251.199.92🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1884.awsdns-43.co.uk
MXjrtb-ca.mail.protection.outlook.com ⭐
TXTMS=ms31372090
TXTv=spf1 include:_spf.mailersend.net include:secureserver.net include:spf.prote...
SOAns-475.awsdns-59.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

jrtb.nl
jrtb.ca
jrtb.net
jrtb.cn
jrtb.org

Similar names

jbtr.com.cn
rbjt.com
brjt.cn
trbj.com
brjt.com
trbj.de
jbtr.cn
btjr.cn
trbj.info
trbj.us
jbtr.net
btrj.cn
jbrt.com.cn
brtj.cn
tbrj.org
rtjb.com
jbtr.org
trbj.biz
jrbt.com
rjtb.com
bjtr.com.cn

DNS History

33 records (13 active, 20 former)

NSns-1013.awsdns-62.netns-1457.awsdns-54.orgns-1884.awsdns-43.co.ukns-475.awsdns-59.comMXjrtb-ca.mail.protection.outlook.comA16.12.5.643.5.252.2293.5.252.2303.5.252.2453.5.253.903.5.254.643.5.254.7252.95.145.4316.12.4.1616.12.5.723.5.252.1633.5.252.2103.5.252.2193.5.253.2003.5.253.2103.5.254.1393.5.254.2183.5.254.2233.5.254.2403.5.254.2503.5.254.693.5.254.763.5.254.8852.95.145.16152.95.145.3052.95.145.8152.95.190.13652.95.190.160
●NSns-1013.awsdns-62.net2026-03-07 → 2026-03-09 · 2 obs
● 2026-03-07 11:27:18
● 2026-03-09 09:00:34
●NSns-1457.awsdns-54.org2026-03-07 → 2026-03-09 · 2 obs
● 2026-03-07 11:27:18
● 2026-03-09 09:00:34
●NSns-1884.awsdns-43.co.uk2026-03-07 → 2026-03-09 · 2 obs
● 2026-03-07 11:27:18
● 2026-03-09 09:00:34
●NSns-475.awsdns-59.com2026-03-07 → 2026-03-09 · 2 obs
● 2026-03-07 11:27:18
● 2026-03-09 09:00:34
●MXjrtb-ca.mail.protection.outlook.com2026-03-07 → 2026-03-09 · 2 obs
● 2026-03-07 11:27:18
● 2026-03-09 09:00:34
○A16.12.4.162026-03-07 → 2026-03-07 · 4 obs
○ 2026-03-07 11:27:18
● 2026-03-07 12:05:50
○ 2026-03-08 06:55:48
○ 2026-03-09 09:00:34
●A16.12.5.642026-03-07 → 2026-03-09 · 4 obs
● 2026-03-07 11:27:18
○ 2026-03-07 12:05:50
○ 2026-03-08 06:55:48
● 2026-03-09 09:00:34
○A16.12.5.722026-03-07 → 2026-03-07 · 4 obs
○ 2026-03-07 11:27:18
● 2026-03-07 12:05:50
○ 2026-03-08 06:55:48
○ 2026-03-09 09:00:34
○A3.5.252.1632026-03-08 → 2026-03-08 · 3 obs
○ 2026-03-07 12:05:50
● 2026-03-08 06:55:48
○ 2026-03-09 09:00:34
○A3.5.252.2102026-03-07 → 2026-03-07 · 3 obs
● 2026-03-07 11:27:18
○ 2026-03-07 12:05:50
○ 2026-03-09 09:00:34
○A3.5.252.2192026-03-08 → 2026-03-08 · 3 obs
○ 2026-03-07 12:05:50
● 2026-03-08 06:55:48
○ 2026-03-09 09:00:34
●A3.5.252.2292026-03-07 → 2026-03-09 · 4 obs
● 2026-03-07 11:27:18
○ 2026-03-07 12:05:50
○ 2026-03-08 06:55:48
● 2026-03-09 09:00:34
●A3.5.252.2302026-03-07 → 2026-03-09 · 4 obs
● 2026-03-07 11:27:18
○ 2026-03-07 12:05:50
○ 2026-03-08 06:55:48
● 2026-03-09 09:00:34
●A3.5.252.2452026-03-09 → 2026-03-09 · 2 obs
○ 2026-03-08 06:55:48
● 2026-03-09 09:00:34
○A3.5.253.2002026-03-08 → 2026-03-08 · 3 obs
○ 2026-03-07 12:05:50
● 2026-03-08 06:55:48
○ 2026-03-09 09:00:34
○A3.5.253.2102026-03-07 → 2026-03-07 · 4 obs
○ 2026-03-07 11:27:18
● 2026-03-07 12:05:50
○ 2026-03-08 06:55:48
○ 2026-03-09 09:00:34
●A3.5.253.902026-03-09 → 2026-03-09 · 2 obs
○ 2026-03-08 06:55:48
● 2026-03-09 09:00:34
○A3.5.254.1392026-03-07 → 2026-03-07 · 3 obs
● 2026-03-07 11:27:18
○ 2026-03-07 12:05:50
○ 2026-03-09 09:00:34
○A3.5.254.2182026-03-07 → 2026-03-08 · 4 obs
○ 2026-03-07 11:27:18
● 2026-03-07 12:05:50
● 2026-03-08 06:55:48
○ 2026-03-09 09:00:34
○A3.5.254.2232026-03-07 → 2026-03-07 · 4 obs
○ 2026-03-07 11:27:18
● 2026-03-07 12:05:50
○ 2026-03-08 06:55:48
○ 2026-03-09 09:00:34
○A3.5.254.2402026-03-08 → 2026-03-08 · 3 obs
○ 2026-03-07 12:05:50
● 2026-03-08 06:55:48
○ 2026-03-09 09:00:34
○A3.5.254.2502026-03-07 → 2026-03-07 · 4 obs
○ 2026-03-07 11:27:18
● 2026-03-07 12:05:50
○ 2026-03-08 06:55:48
○ 2026-03-09 09:00:34
●A3.5.254.642026-03-09 → 2026-03-09 · 2 obs
○ 2026-03-08 06:55:48
● 2026-03-09 09:00:34
○A3.5.254.692026-03-07 → 2026-03-07 · 3 obs
● 2026-03-07 11:27:18
○ 2026-03-07 12:05:50
○ 2026-03-09 09:00:34
●A3.5.254.722026-03-09 → 2026-03-09 · 2 obs
○ 2026-03-08 06:55:48
● 2026-03-09 09:00:34
○A3.5.254.762026-03-08 → 2026-03-08 · 3 obs
○ 2026-03-07 12:05:50
● 2026-03-08 06:55:48
○ 2026-03-09 09:00:34
○A3.5.254.882026-03-07 → 2026-03-07 · 4 obs
○ 2026-03-07 11:27:18
● 2026-03-07 12:05:50
○ 2026-03-08 06:55:48
○ 2026-03-09 09:00:34
○A52.95.145.1612026-03-08 → 2026-03-08 · 3 obs
○ 2026-03-07 12:05:50
● 2026-03-08 06:55:48
○ 2026-03-09 09:00:34
○A52.95.145.302026-03-07 → 2026-03-07 · 3 obs
● 2026-03-07 11:27:18
○ 2026-03-07 12:05:50
○ 2026-03-09 09:00:34
●A52.95.145.432026-03-09 → 2026-03-09 · 2 obs
○ 2026-03-08 06:55:48
● 2026-03-09 09:00:34
○A52.95.145.812026-03-08 → 2026-03-08 · 3 obs
○ 2026-03-07 12:05:50
● 2026-03-08 06:55:48
○ 2026-03-09 09:00:34
○A52.95.190.1362026-03-07 → 2026-03-07 · 3 obs
● 2026-03-07 11:27:18
○ 2026-03-07 12:05:50
○ 2026-03-09 09:00:34
○A52.95.190.1602026-03-07 → 2026-03-07 · 4 obs
○ 2026-03-07 11:27:18
● 2026-03-07 12:05:50
○ 2026-03-08 06:55:48
○ 2026-03-09 09:00:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cad.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca8 records
jrtb.cans-1013.awsdns-62.net, ns-475.awsdns-59.com, ns-1884.awsdns-43.co.uk, ns-1457.awsdns-54.org-

✅ Authoritative Response

Server: 205.251.193.219

NS records: ns-1013.awsdns-62.net, ns-475.awsdns-59.com, ns-1884.awsdns-43.co.uk, ns-1457.awsdns-54.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jrtb.ca (unsigned zone)

⏱️ Timing

Total: 1018ms | Queries: -

📄 Records

TypeCountSample Data
A716.12.4.136, 3.5.254.139...
NS4ns-1013.awsdns-62.net, ns-1457.awsdns-54.org...
MX1jrtb-ca.mail.protection.outlook.com (pri
TXT2MS=ms31372090, v=spf1 include:_spf.mailersend.net inclu
SOA1ns-475.awsdns-59.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.ca-servers.ca, d.ca-servers.ca, any.ca-servers.ca...)

Analysis

IP Addresses

jrtb.ca resolves to eight IP numbers: 3.5.252.229, 3.5.252.230, 3.5.252.245, 3.5.253.90, 3.5.254.64, 3.5.254.72, 16.12.5.64 and 52.95.145.43.

Other host names such as portes-ar.com, macontribution.net, mysdscanada.com, sentrymetrics.com and lovisandpartners.com share IPs with jrtb.ca.

Name Servers

jrtb.ca is delegated to four name servers: ns-475.awsdns-59.com, ns-1013.awsdns-62.net, ns-1457.awsdns-54.org and ns-1884.awsdns-43.co.uk.

jrtb.ca at least partially shares name servers with other domains, for example d1n5x3agp3hiq7.cloudfront.net, kansasratecheckup.com, dk9k5x1hpu75d.cloudfront.net, ccpe.ca and alsnet.net.

Host names with two IP numbers:

ns-475.awsdns-59.com points to: 2600:9000:5301:db00::1 and 205.251.193.219

ns-1013.awsdns-62.net points to: 2600:9000:5303:f500::1 and 205.251.195.245

ns-1457.awsdns-54.org points to: 2600:9000:5305:b100::1 and 205.251.197.177

ns-1884.awsdns-43.co.uk points to: 2600:9000:5307:5c00::1 and 205.251.199.92

Mail Servers

The jrtb-ca.mail.protection.outlook.com mail server handles jrtb.ca.