cb.com - robtex.com

cb.com

DNSSEC⚠️ Not signed
A3.173.21.156πŸ‡ΊπŸ‡Έ Amazon3.173.21.0/24
A3.173.22.156πŸ‡ΊπŸ‡Έ Amazon3.173.22.0/24
A3.173.23.156πŸ‡ΊπŸ‡Έ Amazon3.173.23.0/24
NSns-298.awsdns-37.com ⭐
A2600:9000:5301:2a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-298.awsdns-37.com
A205.251.193.42πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-298.awsdns-37.com
NSns-1512.awsdns-61.org
A2600:9000:5305:e800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1512.awsdns-61.org
A205.251.197.232πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1512.awsdns-61.org
NSns-1800.awsdns-33.co.uk
A2600:9000:5307:800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1800.awsdns-33.co.uk
A205.251.199.8πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1800.awsdns-33.co.uk
NSns-575.awsdns-07.net
A2600:9000:5302:3f00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-575.awsdns-07.net
A205.251.194.63πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-575.awsdns-07.net
MXprimary.us.email.fireeyecloud.com ⭐
A3.93.93.51πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
PTRmx.us.email.fireeyecloud.com
A3.93.93.52πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
A3.93.93.53πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
A34.223.36.121πŸ‡ΊπŸ‡Έ Amazon34.208.0.0/12 EC2 PDX prefix
A34.223.36.122πŸ‡ΊπŸ‡Έ Amazon34.208.0.0/12 EC2 PDX prefix
A34.223.36.123πŸ‡ΊπŸ‡Έ Amazon34.208.0.0/12 EC2 PDX prefix
MXalt1.us.email.fireeyecloud.com(20)
A3.93.93.51πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
PTRmx.us.email.fireeyecloud.com
A3.93.93.52πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
A3.93.93.53πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
A34.223.36.121πŸ‡ΊπŸ‡Έ Amazon34.208.0.0/12 EC2 PDX prefix
A34.223.36.122πŸ‡ΊπŸ‡Έ Amazon34.208.0.0/12 EC2 PDX prefix
A34.223.36.123πŸ‡ΊπŸ‡Έ Amazon34.208.0.0/12 EC2 PDX prefix
MXalt2.us.email.fireeyecloud.com(30)
A3.93.93.51πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
PTRmx.us.email.fireeyecloud.com
A3.93.93.52πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
A3.93.93.53πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
A34.223.36.121πŸ‡ΊπŸ‡Έ Amazon34.208.0.0/12 EC2 PDX prefix
A34.223.36.122πŸ‡ΊπŸ‡Έ Amazon34.208.0.0/12 EC2 PDX prefix
A34.223.36.123πŸ‡ΊπŸ‡Έ Amazon34.208.0.0/12 EC2 PDX prefix
MXalt3.us.email.fireeyecloud.com(40)
A3.93.93.51πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
PTRmx.us.email.fireeyecloud.com
A3.93.93.52πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
A3.93.93.53πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
A34.223.36.121πŸ‡ΊπŸ‡Έ Amazon34.208.0.0/12 EC2 PDX prefix
A34.223.36.122πŸ‡ΊπŸ‡Έ Amazon34.208.0.0/12 EC2 PDX prefix
A34.223.36.123πŸ‡ΊπŸ‡Έ Amazon34.208.0.0/12 EC2 PDX prefix
TXT1rmi2nlqvvb694k2ls622rvtgs
TXT5816qfv2af7uukhm4mt3dg2mr9
TXT9ui0llvboum64aig04mpbqgkuo.
TXTFC1C-6BA4-37FF-DE15-3500-A5D9-ABBC-3847
TXTMS=ms62672603
TXTapple-domain-verification=tVq9CarvFHNZWc7B
TXTatlassian-domain-verification=pmt9x4sKBzACHF1cAn6LE0mTLvJRxwDFzI3zmd5uiwYhtAU...
TXTauetbe4qsmt2ubmkumsb4nhmht
TXTgoogle-site-verification=0RgG7M4bCDllc4EsKW8prmySxVTdLrXyB0OJ-7fZ_MY
TXTgoogle-site-verification=Bj64AMpXvM_jcBxH2gLHyjVh8FS61aVw2hJJ9kqOvzY
TXTiummm3mdp7gcq1icepl56po2ro
TXTv=spf1 include:spf.protection.outlook.com include:_spf.google.com -all
SOAns-298.awsdns-37.comawsdns-hostmaster@amazon.com serial=1

com

Subdomains

Same first word

Similar names

DNS History

20 records (11 active, 9 former)

20162017201820192020202120222023202420252026NSns-1512.awsdns-61.orgns-1800.awsdns-33.co.ukns-298.awsdns-37.comns-575.awsdns-07.netns1.p03.dynect.netns2.p03.dynect.netns3.p03.dynect.netns4.p03.dynect.netMXalt1.us.email.fireeyecloud.comalt2.us.email.fireeyecloud.comalt3.us.email.fireeyecloud.comprimary.us.email.fireeyecloud.comcb-com.mail.protection.outlook.comemail.cb.comA3.173.21.1563.173.22.1563.173.23.15667.199.248.1267.199.248.1369.58.188.49
●NSns-1512.awsdns-61.org2018-07-08 β†’ 2026-07-03 Β· 3 obs
β—‹ 2017-06-14 04:54:38
● 2018-07-08 18:40:24
● 2026-07-03 08:23:22
●NSns-1800.awsdns-33.co.uk2018-07-08 β†’ 2026-07-03 Β· 3 obs
β—‹ 2017-06-14 04:54:38
● 2018-07-08 18:40:24
● 2026-07-03 08:23:22
●NSns-298.awsdns-37.com2018-07-08 β†’ 2026-07-03 Β· 3 obs
β—‹ 2017-06-14 04:54:38
● 2018-07-08 18:40:24
● 2026-07-03 08:23:22
●NSns-575.awsdns-07.net2018-07-08 β†’ 2026-07-03 Β· 3 obs
β—‹ 2017-06-14 04:54:38
● 2018-07-08 18:40:24
● 2026-07-03 08:23:22
β—‹NSns1.p03.dynect.net2015-08-11 β†’ 2017-06-14 Β· 4 obs
● 2015-08-11 17:50:48
● 2017-06-14 04:54:38
β—‹ 2018-07-08 18:40:24
β—‹ 2026-07-03 08:23:22
β—‹NSns2.p03.dynect.net2015-08-11 β†’ 2017-06-14 Β· 4 obs
● 2015-08-11 17:50:48
● 2017-06-14 04:54:38
β—‹ 2018-07-08 18:40:24
β—‹ 2026-07-03 08:23:22
β—‹NSns3.p03.dynect.net2015-08-11 β†’ 2017-06-14 Β· 4 obs
● 2015-08-11 17:50:48
● 2017-06-14 04:54:38
β—‹ 2018-07-08 18:40:24
β—‹ 2026-07-03 08:23:22
β—‹NSns4.p03.dynect.net2015-08-11 β†’ 2017-06-14 Β· 4 obs
● 2015-08-11 17:50:48
● 2017-06-14 04:54:38
β—‹ 2018-07-08 18:40:24
β—‹ 2026-07-03 08:23:22
●MXalt1.us.email.fireeyecloud.com2020-12-13 β†’ 2026-07-03 Β· 3 obs
β—‹ 2020-09-05 09:34:12
● 2020-12-13 16:40:06
● 2026-07-03 08:23:22
●MXalt2.us.email.fireeyecloud.com2020-12-13 β†’ 2026-07-03 Β· 3 obs
β—‹ 2020-09-05 09:34:12
● 2020-12-13 16:40:06
● 2026-07-03 08:23:22
●MXalt3.us.email.fireeyecloud.com2020-12-13 β†’ 2026-07-03 Β· 3 obs
β—‹ 2020-09-05 09:34:12
● 2020-12-13 16:40:06
● 2026-07-03 08:23:22
β—‹MXcb-com.mail.protection.outlook.com2016-02-11 β†’ 2020-09-05 Β· 5 obs
β—‹ 2016-01-29 22:06:38
● 2016-02-11 16:54:42
● 2020-09-05 09:34:12
β—‹ 2020-12-13 16:40:06
β—‹ 2026-07-03 08:23:22
β—‹MXemail.cb.com2015-08-11 β†’ 2016-01-29 Β· 4 obs
● 2015-08-11 17:50:48
● 2016-01-29 22:06:38
β—‹ 2016-02-11 16:54:42
β—‹ 2026-07-03 08:23:22
●MXprimary.us.email.fireeyecloud.com2020-12-13 β†’ 2026-07-03 Β· 3 obs
β—‹ 2020-09-05 09:34:12
● 2020-12-13 16:40:06
● 2026-07-03 08:23:22
●A3.173.21.1562026-05-06 β†’ 2026-07-03 Β· 3 obs
β—‹ 2026-04-27 08:13:20
● 2026-05-06 09:19:28
● 2026-07-03 08:23:22
●A3.173.22.1562026-05-06 β†’ 2026-07-03 Β· 3 obs
β—‹ 2026-04-27 08:13:20
● 2026-05-06 09:19:28
● 2026-07-03 08:23:22
●A3.173.23.1562026-05-06 β†’ 2026-07-03 Β· 3 obs
β—‹ 2026-04-27 08:13:20
● 2026-05-06 09:19:28
● 2026-07-03 08:23:22
β—‹A67.199.248.122016-06-16 β†’ 2026-04-27 Β· 5 obs
β—‹ 2016-06-07 07:25:54
● 2016-06-16 23:47:02
● 2026-04-27 08:13:20
β—‹ 2026-05-06 09:19:28
β—‹ 2026-07-03 08:23:22
β—‹A67.199.248.132016-06-16 β†’ 2026-04-27 Β· 5 obs
β—‹ 2016-06-07 07:25:54
● 2016-06-16 23:47:02
● 2026-04-27 08:13:20
β—‹ 2026-05-06 09:19:28
β—‹ 2026-07-03 08:23:22
β—‹A69.58.188.492015-08-11 β†’ 2016-06-07 Β· 4 obs
● 2015-08-11 17:50:48
● 2016-06-07 07:25:54
β—‹ 2016-06-16 23:47:02
β—‹ 2026-07-03 08:23:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cb.comns-575.awsdns-07.net, ns-298.awsdns-37.com, ns-1800.awsdns-33.co.uk, ns-1512.awsdns-61.org2 records

βœ… Authoritative Response

Server:205.251.194.63

NS records: ns-575.awsdns-07.net, ns-298.awsdns-37.com, ns-1800.awsdns-33.co.uk, ns-1512.awsdns-61.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cb.com (unsigned zone)

⏱️ Timing

Total: 1270ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A33.173.21.156, 3.173.22.156...
NS4ns-1512.awsdns-61.org, ns-1800.awsdns-33.co.uk...
MX4primary.us.email.fireeyecloud.com (pri: , alt1.us.email.fireeyecloud.com (pri: 20)...
TXT121rmi2nlqvvb694k2ls622rvtgs, 5816qfv2af7uukhm4mt3dg2mr9...
SOA1ns-298.awsdns-37.com awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-298.awsdns-37.com, ns-298.awsdns-37.com)

Analysis

Hierarchy

cb.com is a parent domain of www.cb.com.

IP Addresses

cb.com resolves to three IP addresses: 3.173.21.156, 3.173.22.156 and 3.173.23.156.

jobtrak.com, careerbuilder1.com, jobsonthemenu.com plus two other host names have IP numbers in common with cb.com.

Name Servers

Four name servers handle the delegation for cb.com: ns-298.awsdns-37.com, ns-575.awsdns-07.net, ns-1512.awsdns-61.org and ns-1800.awsdns-33.co.uk.

cb.com shares at least some of its name servers with other domains, including giuseppezanotti.awsapps.com, kizuna-uriwari.co.jp, hotelbuchen.de and two others.

The host names ns-298.awsdns-37.com, ns-575.awsdns-07.net, ns-1512.awsdns-61.org and ns-1800.awsdns-33.co.uk each resolve to two IP addresses: ns-298.awsdns-37.com resolves to 205.251.193.42 and 2600:9000:5301:2a00::1; ns-575.awsdns-07.net resolves to 205.251.194.63 and 2600:9000:5302:3f00::1; ns-1512.awsdns-61.org resolves to 205.251.197.232 and 2600:9000:5305:e800::1; ns-1800.awsdns-33.co.uk resolves to 205.251.199.8 and 2600:9000:5307:800::1.

Mail Servers

Four mail servers handle email for cb.com: alt1.us.email.fireeyecloud.com, alt2.us.email.fireeyecloud.com, alt3.us.email.fireeyecloud.com and primary.us.email.fireeyecloud.com.

At least some of the mail servers used by cb.com are shared with other domains: centrodemed.com.br, ac-jus.jus.br, mip.gov.me and two others among them.

Hosts with 6 IP addresses each:

alt1.us.email.fireeyecloud.com resolves to 3.93.93.51, 3.93.93.52, 3.93.93.53 and 3 other IP addresses.

alt2.us.email.fireeyecloud.com resolves to 3.93.93.51, 3.93.93.52, 3.93.93.53 and 3 other IP addresses.

alt3.us.email.fireeyecloud.com resolves to 3.93.93.51, 3.93.93.52, 3.93.93.53 and 3 other IP addresses.

primary.us.email.fireeyecloud.com resolves to 3.93.93.51, 3.93.93.52, 3.93.93.53 and 3 other IP addresses.

The following host names resolve to 3.93.93.51: alt1.us.email.fireeyecloud.com, alt2.us.email.fireeyecloud.com, alt3.us.email.fireeyecloud.com and primary.us.email.fireeyecloud.com.

The following host names resolve to 3.93.93.52: alt1.us.email.fireeyecloud.com, alt2.us.email.fireeyecloud.com, alt3.us.email.fireeyecloud.com and primary.us.email.fireeyecloud.com.

The following host names resolve to 3.93.93.53: alt1.us.email.fireeyecloud.com, alt2.us.email.fireeyecloud.com, alt3.us.email.fireeyecloud.com and primary.us.email.fireeyecloud.com.

The following host names resolve to 34.223.36.121: alt1.us.email.fireeyecloud.com, alt2.us.email.fireeyecloud.com, alt3.us.email.fireeyecloud.com and primary.us.email.fireeyecloud.com.

The following host names resolve to 34.223.36.122: alt1.us.email.fireeyecloud.com, alt2.us.email.fireeyecloud.com, alt3.us.email.fireeyecloud.com and primary.us.email.fireeyecloud.com.

The following host names resolve to 34.223.36.123: alt1.us.email.fireeyecloud.com, alt2.us.email.fireeyecloud.com, alt3.us.email.fireeyecloud.com and primary.us.email.fireeyecloud.com.