cb.com - dns.ninja

cb.com

DNSSEC⚠️ Not signed
A3.173.21.156🇺🇸 Amazon3.173.21.0/24
A3.173.22.156🇺🇸 Amazon3.173.22.0/24
A3.173.23.156🇺🇸 Amazon3.173.23.0/24
NSns-298.awsdns-37.com
A2600:9000:5301:2a00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-298.awsdns-37.com
A205.251.193.42🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-298.awsdns-37.com
NSns-1512.awsdns-61.org
A2600:9000:5305:e800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1512.awsdns-61.org
A205.251.197.232🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1512.awsdns-61.org
NSns-1800.awsdns-33.co.uk
A2600:9000:5307:800::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1800.awsdns-33.co.uk
A205.251.199.8🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1800.awsdns-33.co.uk
NSns-575.awsdns-07.net
A2600:9000:5302:3f00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-575.awsdns-07.net
A205.251.194.63🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-575.awsdns-07.net
MXaspmx.l.google.com
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
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

25 records (12 active, 13 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.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comalt1.us.email.fireeyecloud.comalt2.us.email.fireeyecloud.comalt3.us.email.fireeyecloud.comcb-com.mail.protection.outlook.comemail.cb.comprimary.us.email.fireeyecloud.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 → 2026-07-25 · 3 obs
○ 2017-06-14 04:54:38
● 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
○ 2017-06-14 04:54:38
● 2018-07-08 18:40:24
● 2026-07-25 08:29:38
NSns-298.awsdns-37.com2018-07-08 → 2026-07-25 · 3 obs
○ 2017-06-14 04:54:38
● 2018-07-08 18:40:24
● 2026-07-25 08:29:38
NSns-575.awsdns-07.net2018-07-08 → 2026-07-25 · 3 obs
○ 2017-06-14 04:54:38
● 2018-07-08 18:40:24
● 2026-07-25 08:29:38
NSns1.p03.dynect.net2015-08-11 → 2017-06-14 · 4 obs
● 2015-08-11 17:50:48
● 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
● 2015-08-11 17:50:48
● 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
● 2015-08-11 17:50:48
● 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
● 2015-08-11 17:50:48
● 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
○ 2021-09-17 16:08:04
● 2026-07-25 08:29:34
● 2026-07-25 08:29:38
MXalt1.us.email.fireeyecloud.com2020-12-13 → 2021-09-17 · 5 obs
○ 2020-09-05 09:34:12
● 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
○ 2021-09-17 16:08:04
● 2026-07-25 08:29:34
● 2026-07-25 08:29:38
MXalt2.us.email.fireeyecloud.com2020-12-13 → 2021-09-17 · 5 obs
○ 2020-09-05 09:34:12
● 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
○ 2021-09-17 16:08:04
● 2026-07-25 08:29:34
● 2026-07-25 08:29:38
MXalt3.us.email.fireeyecloud.com2020-12-13 → 2021-09-17 · 5 obs
○ 2020-09-05 09:34:12
● 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
○ 2021-09-17 16:08:04
● 2026-07-25 08:29:34
● 2026-07-25 08:29:38
MXaspmx.l.google.com2026-07-25 → 2026-07-25 · 3 obs
○ 2021-09-17 16:08:04
● 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
○ 2016-01-29 22:06:38
● 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
● 2015-08-11 17:50:48
● 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
○ 2020-09-05 09:34:12
● 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
○ 2026-04-27 08:13:20
● 2026-05-06 09:19:28
● 2026-07-25 08:29:38
A3.173.22.1562026-05-06 → 2026-07-25 · 3 obs
○ 2026-04-27 08:13:20
● 2026-05-06 09:19:28
● 2026-07-25 08:29:38
A3.173.23.1562026-05-06 → 2026-07-25 · 3 obs
○ 2026-04-27 08:13:20
● 2026-05-06 09:19:28
● 2026-07-25 08:29:38
A67.199.248.122016-06-16 → 2026-04-27 · 5 obs
○ 2016-06-07 07:25:54
● 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
○ 2016-06-07 07:25:54
● 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
● 2015-08-11 17:50:48
● 2016-06-07 07:25:54
○ 2016-06-16 23:47:02
○ 2026-07-25 08:29:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, i.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

✅ 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

TypeCountSample Data
A33.173.22.156, 3.173.21.156...
NS4ns-1512.awsdns-61.org, ns-1800.awsdns-33.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT121rmi2nlqvvb694k2ls622rvtgs, 5816qfv2af7uukhm4mt3dg2mr9...
SOA1ns-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.com205.251.193.42 and 2600:9000:5301:2a00::1; ns-575.awsdns-07.net205.251.194.63 and 2600:9000:5302:3f00::1; ns-1512.awsdns-61.org205.251.197.232 and 2600:9000:5305:e800::1; ns-1800.awsdns-33.co.uk205.251.199.8 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.