cb.com - dns.ninja
cb.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1784968027 | ||||||
Subdomains
www.cb.com |
Same first word
Similar names
DNS History
25 records (12 active, 13 former)
●NSns-1512.awsdns-61.org2018-07-08 → 2026-07-25 · 3 obs
● 2018-07-08 18:40:24
● 2026-07-25 08:29:38
●NSns-1800.awsdns-33.co.uk2018-07-08 → 2026-07-25 · 3 obs
● 2018-07-08 18:40:24
● 2026-07-25 08:29:38
●NSns-298.awsdns-37.com2018-07-08 → 2026-07-25 · 3 obs
● 2018-07-08 18:40:24
● 2026-07-25 08:29:38
●NSns-575.awsdns-07.net2018-07-08 → 2026-07-25 · 3 obs
● 2018-07-08 18:40:24
● 2026-07-25 08:29:38
○NSns1.p03.dynect.net2015-08-11 → 2017-06-14 · 4 obs
● 2017-06-14 04:54:38
○ 2018-07-08 18:40:24
○ 2026-07-25 08:29:38
○NSns2.p03.dynect.net2015-08-11 → 2017-06-14 · 4 obs
● 2017-06-14 04:54:38
○ 2018-07-08 18:40:24
○ 2026-07-25 08:29:38
○NSns3.p03.dynect.net2015-08-11 → 2017-06-14 · 4 obs
● 2017-06-14 04:54:38
○ 2018-07-08 18:40:24
○ 2026-07-25 08:29:38
○NSns4.p03.dynect.net2015-08-11 → 2017-06-14 · 4 obs
● 2017-06-14 04:54:38
○ 2018-07-08 18:40:24
○ 2026-07-25 08:29:38
●MXalt1.aspmx.l.google.com2026-07-25 → 2026-07-25 · 3 obs
● 2026-07-25 08:29:34
● 2026-07-25 08:29:38
○MXalt1.us.email.fireeyecloud.com2020-12-13 → 2021-09-17 · 5 obs
● 2020-12-13 16:40:06
● 2021-09-17 16:08:04
○ 2026-07-25 08:29:34
○ 2026-07-25 08:29:38
●MXalt2.aspmx.l.google.com2026-07-25 → 2026-07-25 · 3 obs
● 2026-07-25 08:29:34
● 2026-07-25 08:29:38
○MXalt2.us.email.fireeyecloud.com2020-12-13 → 2021-09-17 · 5 obs
● 2020-12-13 16:40:06
● 2021-09-17 16:08:04
○ 2026-07-25 08:29:34
○ 2026-07-25 08:29:38
●MXalt3.aspmx.l.google.com2026-07-25 → 2026-07-25 · 3 obs
● 2026-07-25 08:29:34
● 2026-07-25 08:29:38
○MXalt3.us.email.fireeyecloud.com2020-12-13 → 2021-09-17 · 5 obs
● 2020-12-13 16:40:06
● 2021-09-17 16:08:04
○ 2026-07-25 08:29:34
○ 2026-07-25 08:29:38
●MXalt4.aspmx.l.google.com2026-07-25 → 2026-07-25 · 3 obs
● 2026-07-25 08:29:34
● 2026-07-25 08:29:38
●MXaspmx.l.google.com2026-07-25 → 2026-07-25 · 3 obs
● 2026-07-25 08:29:34
● 2026-07-25 08:29:38
○MXcb-com.mail.protection.outlook.com2016-02-11 → 2020-09-05 · 5 obs
● 2016-02-11 16:54:42
● 2020-09-05 09:34:12
○ 2020-12-13 16:40:06
○ 2026-07-25 08:29:38
○MXemail.cb.com2015-08-11 → 2016-01-29 · 4 obs
● 2016-01-29 22:06:38
○ 2016-02-11 16:54:42
○ 2026-07-25 08:29:38
○MXprimary.us.email.fireeyecloud.com2020-12-13 → 2021-09-17 · 5 obs
● 2020-12-13 16:40:06
● 2021-09-17 16:08:04
○ 2026-07-25 08:29:34
○ 2026-07-25 08:29:38
●A3.173.21.1562026-05-06 → 2026-07-25 · 3 obs
● 2026-05-06 09:19:28
● 2026-07-25 08:29:38
●A3.173.22.1562026-05-06 → 2026-07-25 · 3 obs
● 2026-05-06 09:19:28
● 2026-07-25 08:29:38
●A3.173.23.1562026-05-06 → 2026-07-25 · 3 obs
● 2026-05-06 09:19:28
● 2026-07-25 08:29:38
○A67.199.248.122016-06-16 → 2026-04-27 · 5 obs
● 2016-06-16 23:47:02
● 2026-04-27 08:13:20
○ 2026-05-06 09:19:28
○ 2026-07-25 08:29:38
○A67.199.248.132016-06-16 → 2026-04-27 · 5 obs
● 2016-06-16 23:47:02
● 2026-04-27 08:13:20
○ 2026-05-06 09:19:28
○ 2026-07-25 08:29:38
○A69.58.188.492015-08-11 → 2016-06-07 · 4 obs
● 2016-06-07 07:25:54
○ 2016-06-16 23:47:02
○ 2026-07-25 08:29:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, i.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 |
✅ 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
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cb.com (unsigned zone)
⏱️ Timing
Total: 457ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 3.173.22.156, 3.173.21.156... |
| NS | 4 | ns-1512.awsdns-61.org, ns-1800.awsdns-33.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 12 | 1rmi2nlqvvb694k2ls622rvtgs, 5816qfv2af7uukhm4mt3dg2mr9... |
| SOA | 1 | ns-298.awsdns-37.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-298.awsdns-37.com, ns-298.awsdns-37.com)
Analysis
Hierarchy
cb.com serves as the parent of www.cb.com.
IP Addresses
cb.com maps to three IP numbers — 3.173.21.156, 3.173.22.156 and 3.173.23.156.
jobtrak.com, careerbuilder1.com, jobsonthemenu.com and two other host names share IP numbers with cb.com.
Name Servers
The authoritative name servers for cb.com are ns-298.awsdns-37.com, ns-575.awsdns-07.net, ns-1512.awsdns-61.org and ns-1800.awsdns-33.co.uk.
cb.com has at least partial name server overlap with other domains, such as giuseppezanotti.awsapps.com, kizuna-uriwari.co.jp, hotelbuchen.de and two others.
ns-298.awsdns-37.com, ns-575.awsdns-07.net, ns-1512.awsdns-61.org and ns-1800.awsdns-33.co.uk all point to exactly two IP numbers each: ns-298.awsdns-37.com → 205.251.193.42 and 2600:9000:5301:2a00::1; ns-575.awsdns-07.net → 205.251.194.63 and 2600:9000:5302:3f00::1; ns-1512.awsdns-61.org → 205.251.197.232 and 2600:9000:5305:e800::1; ns-1800.awsdns-33.co.uk → 205.251.199.8 and 2600:9000:5307:800::1.
Mail Servers
cb.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
cb.com has at least partial mail server overlap with other domains such as ns500693.ns500699.ns500734.ns500699.ns500693.ns500588.ns500588.ns500683.ns500699.ns500683.ns500588.ns500632.ns500588.ns500588.ns500602.ns500578.ns500110.dtrkdll.com, ns500671.ns500671.ns500731.ns500704.ns500742.ns500704.ns500671.ns500705.ns500704.ns500671.ns500291.ns500666.ns500291.ns500131.lustychickser.com, rinetic.com and two more.
The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com directs traffic to 142.251.16.26 and 2607:f8b0:4004:c1d::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.