pacbell.com - robtex.com

pacbell.com

DNSSEC⚠️ Not signed
NSns0.attdns.com ⭐
A172.29.0.1UNSPECIFIED160.0.0.0/3
NSns1.attdns.com
A2001:1890:1286:320::c:2🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
A144.160.112.22🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.
PTRns1.attdns.com
NSns2.attdns.com
A2001:1890:1c00:3320::c:3🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
A144.160.128.140🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.
PTRns2.attdns.com
NSns3.attdns.com
A2001:1890:1c00:5323::c:3🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
A144.160.20.47🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.
PTRns3.attdns.com
NSns4.attdns.com
A2001:1890:1c00:6320::c:6🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
A144.160.229.11🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.
PTRns4.attdns.com
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
TXT_xucceaernus021nk6lsqp8jhwuhe9tl
TXTv=spf1 include:_ipspf.yahoo.com ~all
TXTv=spf1 mx include:spf-00191d01.pphosted.com -all
TXT_igsz3zmcpf6nyd3afwq3zyesspm3u9c
SOAns0.attdns.comeiss-dns@att.com 2025-06-02 #1

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=1778310776
rank #155581 globally
rank #62082 in the tld
📈 Tranco rank: #404,033

Subdomains

mail2.pacbell.com
imap.pacbell.com
smtp.pacbell.com
msg.pacbell.com
isp.pacbell.com
www.pacbell.com
srv.pacbell.com
ns.pacbell.com
sr.pacbell.com
sf180.pacbell.com
mail.pacbell.com
kn.pacbell.com
ded.pacbell.com
pb1.pacbell.com

Same first word

pacbell.com
pacbell.org
pacbell.us
pacbell.hk
pacbell.net

Similar names

bellcpa.ca
bellpac.se
pacebll.net
pclabel.art
aplcble.com
capbell.com
bellcpa.net
apcbell.net
pabcell.net
bellpac.com
pcabell.net
bellcap.com
pacblel.net
pclabel.com
bellcpa.com
lpcable.com

DNS History

9 records (7 active, 2 former)

20162017201820192020202120222023202420252026NSns0.attdns.comns1.attdns.comns2.attdns.comns3.attdns.comns4.attdns.comMXmx0a-00191d01.pphosted.commx0b-00191d01.pphosted.commxa-00191d01.gslb.pphosted.commxb-00191d01.gslb.pphosted.com
●NSns0.attdns.com2015-08-30 → 2026-05-09 · 2 obs
● 2015-08-30 16:34:00
● 2026-05-09 07:41:24
●NSns1.attdns.com2015-08-30 → 2026-05-09 · 2 obs
● 2015-08-30 16:34:00
● 2026-05-09 07:41:24
●NSns2.attdns.com2015-08-30 → 2026-05-09 · 2 obs
● 2015-08-30 16:34:00
● 2026-05-09 07:41:24
●NSns3.attdns.com2015-08-30 → 2026-05-09 · 2 obs
● 2015-08-30 16:34:00
● 2026-05-09 07:41:24
●NSns4.attdns.com2026-02-14 → 2026-05-09 · 3 obs
○ 2015-08-30 16:34:00
● 2026-02-14 20:59:56
● 2026-05-09 07:41:24
●MXmx0a-00191d01.pphosted.com2016-03-31 → 2026-05-09 · 3 obs
○ 2016-03-14 04:24:30
● 2016-03-31 10:29:54
● 2026-05-09 07:41:24
●MXmx0b-00191d01.pphosted.com2016-03-31 → 2026-05-09 · 3 obs
○ 2016-03-14 04:24:30
● 2016-03-31 10:29:54
● 2026-05-09 07:41:24
○MXmxa-00191d01.gslb.pphosted.com2015-08-30 → 2016-03-14 · 4 obs
● 2015-08-30 16:34:00
● 2016-03-14 04:24:30
○ 2016-03-31 10:29:54
○ 2026-05-09 07:41:24
○MXmxb-00191d01.gslb.pphosted.com2015-08-30 → 2016-03-14 · 4 obs
● 2015-08-30 16:34:00
● 2016-03-14 04:24:30
○ 2016-03-31 10:29:54
○ 2026-05-09 07:41:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...-
pacbell.comns3.attdns.com, ns2.attdns.com, ns1.attdns.com, ns4.attdns.com4 records

✅ Authoritative Response

Server:144.160.128.140

NS records: ns3.attdns.com, ns2.attdns.com, ns1.attdns.com, ns4.attdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pacbell.com (unsigned zone)

⏱️ Timing

Total: 588ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns2.attdns.com, ns1.attdns.com...
MX2mx0a-00191d01.pphosted.com (pri: 10), mx0b-00191d01.pphosted.com (pri: 10)
TXT4v=spf1 include:_ipspf.yahoo.com ~all, _xucceaernus021nk6lsqp8jhwuhe9tl...
SOA1ns0.attdns.com eiss-dns.att.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.attdns.com, ns2.attdns.com, ns1.attdns.com...)

Analysis

Hierarchy

pacbell.com is the parent of mail2.pacbell.com, imap.pacbell.com, smtp.pacbell.com, msg.pacbell.com, isp.pacbell.com and several other host names.

Name Servers

pacbell.com is delegated to five name servers: ns0.attdns.com, ns1.attdns.com, ns2.attdns.com, ns3.attdns.com and ns4.attdns.com.

pacbell.com at least partially shares its name servers with other domains, for instance 2.72.108.in-addr.arpa, 217.54.104.in-addr.arpa, 236.238.76.in-addr.arpa, 175.84.108.in-addr.arpa and 9.0.99.in-addr.arpa.

these name servers are commonly used together with ns10a.attdns.net, ns10b.attdns.net, ns10d.attdns.net and ns10c.attdns.net.

Host names with two IP numbers:

ns1.attdns.com points to: 2001:1890:1286:320::c:2 and 144.160.112.22

ns2.attdns.com points to: 2001:1890:1c00:3320::c:3 and 144.160.128.140

ns3.attdns.com points to: 2001:1890:1c00:5323::c:3 and 144.160.20.47

ns4.attdns.com points to: 2001:1890:1c00:6320::c:6 and 144.160.229.11

Host names with one IP number:

ns0.attdns.com points to: 172.29.0.1

Mail Servers

Two mail servers mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com handle pacbell.com.

pacbell.com uses the same mail server setup as other domains such as mail2.txmail.sbc.com, jcs2r07c004-mgmt.jcs2b.cci.att.com, getmore.att.com, mrg1a.cci.att.com and myattp1w85.att.com.

pacbell.com shares some mail servers with other domains at least partially, for example extweb.research.att.com.

Host names with a single IP:

mx0a-00191d01.pphosted.com resolves to 67.231.149.140.

mx0b-00191d01.pphosted.com resolves to 67.231.157.136.