`sbcld-ebill.sbc.com`

DNSSEC	⚠️ Not signed
MX	`mx0a-00191d01.pphosted.com` ⭐
		A	67.231.149.140^{🇺🇸 Proofpoint67.231.149.0/24 Inc.}
			PTR	`mx0a-00191d01.pphosted.com`
MX	`mx0b-00191d01.pphosted.com` ⭐
		A	67.231.157.136^{🇺🇸 Proofpoint67.231.157.0/24 Inc.}
			PTR	`mx0b-00191d01.pphosted.com`

`sbc.com`

	DNSSEC	⚠️ Not signed
	A	144.160.143.62^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
	NS	`ns0.attdns.com` ⭐
	NS	`a1-212.akam.net`
	NS	`a14-65.akam.net`
	NS	`a4-66.akam.net`
	NS	`a5-67.akam.net`
	NS	`a8-64.akam.net`
	NS	`a9-66.akam.net`
	MX	`mx0a-00191d01.pphosted.com` ⭐
	MX	`mx0b-00191d01.pphosted.com` ⭐
	TXT	`_pyx1jp99jolay2qkkrzg1ipdhb5hqst`
	TXT	`_mb2uurqg8j1lwv5z39g4wuwu87ve8kn`
	TXT	`v=spf1 mx ~all`
	SOA	`ns0.attdns.com`eiss-dns@att.com 2026-04-15 #1

WOT: SAFE (89/100)
rank #121307 globally
rank #50370 in the tld
WOT: SAFE (89/100)
📈 Tranco rank: #30,223

DNS History

5 records (2 active, 3 former)

●MXmx0a-00191d01.pphosted.com2026-03-04 → 2026-05-09 · 2 obs

● 2026-03-04 06:21:08
● 2026-05-09 20:38:28

●MXmx0b-00191d01.pphosted.com2026-03-04 → 2026-05-09 · 2 obs

● 2026-03-04 06:21:08
● 2026-05-09 20:38:28

○A144.160.97.442015-08-14 → 2018-09-27 · 4 obs

● 2015-08-14 05:20:32
● 2018-09-27 02:26:38
○ 2026-03-04 06:21:08
○ 2026-05-09 20:38:28

○A2001:1890:1286:236::c:a2015-08-14 → 2018-09-27 · 4 obs

● 2015-08-14 05:20:32
● 2018-09-27 02:26:38
○ 2026-03-04 06:21:08
○ 2026-05-09 20:38:28

○A2001:1890:1286:236::c:b2015-08-14 → 2018-09-27 · 4 obs

● 2015-08-14 05:20:32
● 2018-09-27 02:26:38
○ 2026-03-04 06:21:08
○ 2026-05-09 20:38:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...	-
sbc.com	a4-66.akam.net, a5-67.akam.net, a1-212.akam.net, a9-66.akam.net...	-

✅ Authoritative Response

Server:2.16.40.64

NS records: a4-66.akam.net, a5-67.akam.net, a1-212.akam.net, a9-66.akam.net, a8-64.akam.net, a14-65.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sbc.com (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	2	`mx0b-00191d01.pphosted.com (pri: 10), mx0a-00191d01.pphosted.com (pri: 10)`

Analysis

Mail Servers

sbcld-ebill.sbc.com is handled by two mail servers: mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com.

sbcld-ebill.sbc.com shares the same mail server setup as other domains, for instance cnro.web.att.com, drjillclarkum.att.com, lai.vcs.att.com, sbcld-ticketmgmt-test1.sbc.com and cbl.cb.att.com.

sbcld-ebill.sbc.com shares some mail servers with other domains at least partially, for example outsider.research.att.com.

Host names with one IP number:

The host mx0a-00191d01.pphosted.com points to 67.231.149.140 and the host mx0b-00191d01.pphosted.com points to 67.231.157.136.

sbcld-ebill.sbc.com - robtex.com