cpb-linkedin.com - robtex.com

cpb-linkedin.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b244🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:1fa0🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.160Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.178.68🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSangelina.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26e8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangelina.ns.cloudflare.com
A2803:f800:50::6ca2:c2e8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRangelina.ns.cloudflare.com
A2a06:98c1:50::ac40:22e8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRangelina.ns.cloudflare.com
A108.162.194.232🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangelina.ns.cloudflare.com
A162.159.38.232Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangelina.ns.cloudflare.com
A172.64.34.232🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangelina.ns.cloudflare.com
NSbill.ns.cloudflare.com
A2606:4700:58::adf5:3b4a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbill.ns.cloudflare.com
A2803:f800:50::6ca2:c14a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbill.ns.cloudflare.com
A2a06:98c1:50::ac40:214a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbill.ns.cloudflare.com
A108.162.193.74🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbill.ns.cloudflare.com
A172.64.33.74🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbill.ns.cloudflare.com
A173.245.59.74🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbill.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c06::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A142.250.31.27🇺🇸 Google142.250.31.0/24
PTRbj-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48
A192.178.234.26🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=M2UZpSvULJ3NvRCDK5j8tl4dCoDQV6isIrDXnWezUhk
TXTv=spf1 include _spf.mail.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.31.160, 172.67.178.68
IPv6 hints2606:4700:3030::ac43:b244, 2606:4700:3032::6815:1fa0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com
SOAangelina.ns.cloudflare.comdns@cloudflare.com serial=2409473731

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786655559
⚠️ On DNS blocklist: tif, tif.medium, tif.mini

Same first word

cpb-linkedin.com

DNS History

11 records (11 active, 0 former)

NSangelina.ns.cloudflare.combill.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.31.160172.67.178.682606:4700:3030::ac43:b2442606:4700:3032::6815:1fa0
●NSangelina.ns.cloudflare.com2026-07-24 → 2026-08-13 · 2 obs
● 2026-07-24 15:35:24
● 2026-08-13 21:22:48
●NSbill.ns.cloudflare.com2026-07-24 → 2026-08-13 · 2 obs
● 2026-07-24 15:35:24
● 2026-08-13 21:22:48
●MXalt1.aspmx.l.google.com2026-07-24 → 2026-08-13 · 2 obs
● 2026-07-24 15:35:24
● 2026-08-13 21:22:48
●MXalt2.aspmx.l.google.com2026-07-24 → 2026-08-13 · 2 obs
● 2026-07-24 15:35:24
● 2026-08-13 21:22:48
●MXalt3.aspmx.l.google.com2026-07-24 → 2026-08-13 · 2 obs
● 2026-07-24 15:35:24
● 2026-08-13 21:22:48
●MXalt4.aspmx.l.google.com2026-07-24 → 2026-08-13 · 2 obs
● 2026-07-24 15:35:24
● 2026-08-13 21:22:48
●MXaspmx.l.google.com2026-07-24 → 2026-08-13 · 2 obs
● 2026-07-24 15:35:24
● 2026-08-13 21:22:48
●A104.21.31.1602026-07-24 → 2026-08-13 · 2 obs
● 2026-07-24 15:35:24
● 2026-08-13 21:22:48
●A172.67.178.682026-07-24 → 2026-08-13 · 2 obs
● 2026-07-24 15:35:24
● 2026-08-13 21:22:48
●A2606:4700:3030::ac43:b2442026-07-24 → 2026-08-13 · 2 obs
● 2026-07-24 15:35:24
● 2026-08-13 21:22:48
●A2606:4700:3032::6815:1fa02026-07-24 → 2026-08-13 · 2 obs
● 2026-07-24 15:35:24
● 2026-08-13 21:22:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...-
cpb-linkedin.combill.ns.cloudflare.com, angelina.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.74

NS records: bill.ns.cloudflare.com, angelina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpb-linkedin.com (unsigned zone)

⏱️ Timing

Total: 264ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.178.68, 104.21.31.160
AAAA22606:4700:3032::6815:1fa0, 2606:4700:3030::ac43:b244
NS2angelina.ns.cloudflare.com, bill.ns.cloudflare.com
MX5ASPMX.L.GOOGLE.com (pri: 1), ALT3.ASPMX.L.GOOGLE.com (pri: 10)...
TXT2google-site-verification=M2UZpSvULJ3NvRC, v=spf1 include _spf.mail.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1angelina.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (bill.ns.cloudflare.com, bill.ns.cloudflare.com, bill.ns.cloudflare.com...)

Analysis

IP Addresses

cpb-linkedin.com points to the four IP addresses 104.21.31.160, 172.67.178.68, 2606:4700:3030::ac43:b244 and 2606:4700:3032::6815:1fa0.

contabo.es, glow2show.com, empadronamiento.org and two other host names share IP numbers with cpb-linkedin.com.

Name Servers

cpb-linkedin.com has two authoritative name servers — angelina.ns.cloudflare.com and bill.ns.cloudflare.com.

cpb-linkedin.com uses the same name servers as several other domains — among them linkedinreceivablesmail.com, nehass.com, linkedin-receipts-invoice.com and two more.

There is at least partial name server overlap between cpb-linkedin.com and other domains — orangeblossommidwifery.com, whaleapp.gg, kzajawtl.digital and two more among them.

These name servers frequently co-occur with the name servers bjorn.ns.cloudflare.com and love.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

angelina.ns.cloudflare.com points to 108.162.194.232, 162.159.38.232, 172.64.34.232 and 3 other IP addresses.

bill.ns.cloudflare.com points to 108.162.193.74, 172.64.33.74, 173.245.59.74 and 3 other IP addresses.

Mail Servers

cpb-linkedin.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

cpb-linkedin.com has at least partial mail server overlap with other domains such as ns500671.ns500671.ns500671.ns500742.ns500754.ns500754.ns500754.ns500704.ns500742.ns500704.ns500704.ns500704.ns500666.ns500666.ns500153.tenderladiesbz.com, ns500693.ns500699.ns500699.ns500734.ns500699.ns500734.ns500699.ns500588.ns500588.ns500683.ns500612.ns500632.dtrkdll.com, ns500759.ns500698.ns500759.ns500759.ns500735.ns500736.ns500698.ns500698.ns500698.ns500698.ns500698.ns500619.ns500619.trackreceptor.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 142.250.31.27 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.