`sbctri.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	`v=spf1 mx ~all`
	TXT	`_mb2uurqg8j1lwv5z39g4wuwu87ve8kn`
	TXT	`_pyx1jp99jolay2qkkrzg1ipdhb5hqst`
	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

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rbcits.com

tirbsc.ru

rbcits.ca

srcbit.com

istrbc.com

bitsrc.net

bcsirt.fr

bitsrc.org

bitcrs.com

bitsrc.io

ibstrc.garden

rcbits.com

bricst.com

btcirs.com

rbitsc.at

scbtri.com

rbctis.com

ctrbsi.com

bitsrc.info

DNS History

6 records (2 active, 4 former)

○MXgrid1i-ent.seg.att.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 00:50:24
○ 2015-10-17 10:20:32
○ 2026-05-09 22:59:32

○MXgrid2i-ent.seg.att.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 00:50:24
○ 2015-10-17 10:20:32
○ 2026-05-09 22:59:32

●MXmx0a-00191d01.pphosted.com2016-05-31 → 2026-05-09 · 3 obs

○ 2016-02-10 23:39:54
● 2016-05-31 10:15:54
● 2026-05-09 22:59:32

●MXmx0b-00191d01.pphosted.com2016-05-31 → 2026-05-09 · 3 obs

○ 2016-02-10 23:39:54
● 2016-05-31 10:15:54
● 2026-05-09 22:59:32

○MXmxa-00191d01.gslb.pphosted.com2015-10-17 → 2016-02-10 · 5 obs

○ 2015-08-08 00:50:24
● 2015-10-17 10:20:32
● 2016-02-10 23:39:54
○ 2016-05-31 10:15:54
○ 2026-05-09 22:59:32

○MXmxb-00191d01.gslb.pphosted.com2015-10-17 → 2016-02-10 · 5 obs

○ 2015-08-08 00:50:24
● 2015-10-17 10:20:32
● 2016-02-10 23:39:54
○ 2016-05-31 10:15:54
○ 2026-05-09 22:59:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
sbc.com	a4-66.akam.net, a5-67.akam.net, a1-212.akam.net, a9-66.akam.net...	-

✅ Authoritative Response

Server:72.246.46.66

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: 302ms | Queries: -

📄 Records

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

Analysis

Mail Servers

sbctri.sbc.com is served by two mail servers: mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com.

sbctri.sbc.com shares the mail server setup with other domains, for example myattx03.att.com, cldprd8srv99581.itservices.sbc.com, nlpi104.sbcis.sbc.com, myattwx30.att.com and weallcount.att.com.

Host names with a single IP:

mx0a-00191d01.pphosted.com points to 67.231.149.140

mx0b-00191d01.pphosted.com points to 67.231.157.136

sbctri.sbc.com - robtex.com

sbctri.sbc.com

sbc.com