cbgbcs.cb.att.com - robtex.com

cbgbcs.cb.att.com

DNSSEC⚠️ Not signed
MXmx0a-00191d01.pphosted.com ⭐
A67.231.149.140🇺🇸 Proofpoint67.231.149.0/24 Inc.
PTRmx0a-00191d01.pphosted.com
MXmx0b-00191d01.pphosted.com ⭐
A67.231.157.136🇺🇸 Proofpoint67.231.157.0/24 Inc.
PTRmx0b-00191d01.pphosted.com

cb.att.com

DNSSEC⚠️ Not signed
MXmx0a-00191d01.pphosted.com ⭐
MXmx0b-00191d01.pphosted.com ⭐
WOT: SAFE (92/100)
WOT: SAFE (92/100)

Similar names

gbcsbc.org

DNS History

2 records (2 active, 0 former)

20192020202120222023202420252026MXmx0a-00191d01.pphosted.commx0b-00191d01.pphosted.com
●MXmx0a-00191d01.pphosted.com2018-09-01 → 2026-05-10 · 2 obs
● 2018-09-01 02:23:58
● 2026-05-10 08:30:14
●MXmx0b-00191d01.pphosted.com2018-09-01 → 2026-05-10 · 2 obs
● 2018-09-01 02:23:58
● 2026-05-10 08:30:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
att.coma5-66.akam.net, a22-67.akam.net, a11-65.akam.net, a2-64.akam.net...-

✅ Authoritative Response

Server:95.100.174.64

NS records: a5-66.akam.net, a22-67.akam.net, a11-65.akam.net, a2-64.akam.net, a1-187.akam.net, a4-64.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for att.com (unsigned zone)

⏱️ Timing

Total: 226ms | Queries: -

📄 Records

TypeCountSample Data
MX2mx0b-00191d01.pphosted.com (pri: 10), mx0a-00191d01.pphosted.com (pri: 10)

Analysis

Mail Servers

Two mail servers mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com handle cbgbcs.cb.att.com.

cbgbcs.cb.att.com shares the same mail server setup as other domains, for instance flpi195.sbcis.sbc.com, origin-standalone-lyn2.att.com, cldprd8srv77671.itservices.sbc.com, c-69-176-93-180.att.com and drydock-nc.5ec-seaworthy.atttest.com.

cbgbcs.cb.att.com shares at least partially some mail servers with other domains, for instance bdc1tlab01.research.att.com.

Host names with one IP number:

mx0a-00191d01.pphosted.com points to: 67.231.149.140.

mx0b-00191d01.pphosted.com points to: 67.231.157.136.