cb.com - robtex.com
cb.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783066651 | ||||||
Subdomains
www.cb.com |
Same first word
Similar names
DNS History
20 records (11 active, 9 former)
βNSns-1512.awsdns-61.org2018-07-08 β 2026-07-03 Β· 3 obs
β 2018-07-08 18:40:24
β 2026-07-03 08:23:22
βNSns-1800.awsdns-33.co.uk2018-07-08 β 2026-07-03 Β· 3 obs
β 2018-07-08 18:40:24
β 2026-07-03 08:23:22
βNSns-298.awsdns-37.com2018-07-08 β 2026-07-03 Β· 3 obs
β 2018-07-08 18:40:24
β 2026-07-03 08:23:22
βNSns-575.awsdns-07.net2018-07-08 β 2026-07-03 Β· 3 obs
β 2018-07-08 18:40:24
β 2026-07-03 08:23:22
βNSns1.p03.dynect.net2015-08-11 β 2017-06-14 Β· 4 obs
β 2017-06-14 04:54:38
β 2018-07-08 18:40:24
β 2026-07-03 08:23:22
βNSns2.p03.dynect.net2015-08-11 β 2017-06-14 Β· 4 obs
β 2017-06-14 04:54:38
β 2018-07-08 18:40:24
β 2026-07-03 08:23:22
βNSns3.p03.dynect.net2015-08-11 β 2017-06-14 Β· 4 obs
β 2017-06-14 04:54:38
β 2018-07-08 18:40:24
β 2026-07-03 08:23:22
βNSns4.p03.dynect.net2015-08-11 β 2017-06-14 Β· 4 obs
β 2017-06-14 04:54:38
β 2018-07-08 18:40:24
β 2026-07-03 08:23:22
βMXalt1.us.email.fireeyecloud.com2020-12-13 β 2026-07-03 Β· 3 obs
β 2020-12-13 16:40:06
β 2026-07-03 08:23:22
βMXalt2.us.email.fireeyecloud.com2020-12-13 β 2026-07-03 Β· 3 obs
β 2020-12-13 16:40:06
β 2026-07-03 08:23:22
βMXalt3.us.email.fireeyecloud.com2020-12-13 β 2026-07-03 Β· 3 obs
β 2020-12-13 16:40:06
β 2026-07-03 08:23:22
βMXcb-com.mail.protection.outlook.com2016-02-11 β 2020-09-05 Β· 5 obs
β 2016-02-11 16:54:42
β 2020-09-05 09:34:12
β 2020-12-13 16:40:06
β 2026-07-03 08:23:22
βMXemail.cb.com2015-08-11 β 2016-01-29 Β· 4 obs
β 2016-01-29 22:06:38
β 2016-02-11 16:54:42
β 2026-07-03 08:23:22
βMXprimary.us.email.fireeyecloud.com2020-12-13 β 2026-07-03 Β· 3 obs
β 2020-12-13 16:40:06
β 2026-07-03 08:23:22
βA3.173.21.1562026-05-06 β 2026-07-03 Β· 3 obs
β 2026-05-06 09:19:28
β 2026-07-03 08:23:22
βA3.173.22.1562026-05-06 β 2026-07-03 Β· 3 obs
β 2026-05-06 09:19:28
β 2026-07-03 08:23:22
βA3.173.23.1562026-05-06 β 2026-07-03 Β· 3 obs
β 2026-05-06 09:19:28
β 2026-07-03 08:23:22
βA67.199.248.122016-06-16 β 2026-04-27 Β· 5 obs
β 2016-06-16 23:47:02
β 2026-04-27 08:13:20
β 2026-05-06 09:19:28
β 2026-07-03 08:23:22
βA67.199.248.132016-06-16 β 2026-04-27 Β· 5 obs
β 2016-06-16 23:47:02
β 2026-04-27 08:13:20
β 2026-05-06 09:19:28
β 2026-07-03 08:23:22
βA69.58.188.492015-08-11 β 2016-06-07 Β· 4 obs
β 2016-06-07 07:25:54
β 2016-06-16 23:47:02
β 2026-07-03 08:23:22
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cb.com | ns-575.awsdns-07.net, ns-298.awsdns-37.com, ns-1800.awsdns-33.co.uk, ns-1512.awsdns-61.org | 2 records |
β 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
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cb.com (unsigned zone)
β±οΈ Timing
Total: 1270ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 3.173.21.156, 3.173.22.156... |
| NS | 4 | ns-1512.awsdns-61.org, ns-1800.awsdns-33.co.uk... |
| MX | 4 | primary.us.email.fireeyecloud.com (pri: , alt1.us.email.fireeyecloud.com (pri: 20)... |
| TXT | 12 | 1rmi2nlqvvb694k2ls622rvtgs, 5816qfv2af7uukhm4mt3dg2mr9... |
| SOA | 1 | ns-298.awsdns-37.com awsdns-hostmaster.a |
π 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.