`mx3.osullivan-group.com`

	DNSSEC	⚠️ Not signed
	A	50.239.81.171^{🇺🇸 COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054}

`osullivan-group.com`

	DNSSEC	⚠️ Not signed
	A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
	A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
	NS	`ns13.domaincontrol.com` ⭐
	NS	`ns14.domaincontrol.com`
	MX	`mx1.osullivan-group.com` ⭐
	MX	`mx2.osullivan-group.com`⁽²⁰⁾
	MX	`mx3.osullivan-group.com`⁽³⁰⁾
	MX	`mx4.osullivan-group.com`⁽⁴⁰⁾
	TXT	`v=spf1 mx ip4:173.161.144.149 ~all`
	TXT	`v=verifydomain MS=6240189`
	SOA	`ns13.domaincontrol.com`dns@jomax.net 2024-05-29 #1

MX for

osullivan-group.com

chefschats.com

airlinemenus.com

airlinemenus.net

Previously MX for

osccms.com

Same first word

mx3.in-berlin.de

mx3.kinghost.net

mx3.name

mx3.com

mx3.ch

mx3.gov.ru

mx3.fm

mx3.nl

mx3.dk

mx3.uni5.net

mx3.email

mx3.pb.gov.br

mx3.cn

mx3.me

mx3.org

mx3.tv

mx3.gouv.ml

mx3.us

mx3.at

mx3.co

mx3.fr

mx3.it

mx3.ca

mx3.net

mx3.memset.net

mx3.jp

mx3.cc

mx3.gouv.ci

mx3.de

mx3.no

mx3.kasserver.com

Similar names

x3m.at

x3m.net

3mx.cc

x3m.in

x3m.lv

xm3.fr

m3x.pw

x3m.cc

3mx.biz

x3m.com.br

m3x.me

3xm.de

3xm.co.rs

3xm.photos

m3x.cc

3xm.com

m3x.ru

x3m.be

m3x.net

x3m.co.uk

x3m.ca

xm3.com

3mx.net

x3m.no

x3m.org

3xm.pl

3mx.eu

x3m.com

3xm.us

3xm.nl

x3m.sk

3xm.ru

x3m.pw

xm3.cn

x3m.com.mx

x3m.de

x3m.pl

m3x.net.br

3xm.com.br

3mx.de

m3x.org

3mx.us

x3m.co

x3m.technology

3xm.cn

3xm.gallery

x3m.eu

3xm.net

xm3.ru

3xm.ie

xm3.net

m3x.com.br

3mx.ru

x3m.nl

x3m.li

3mx.be

x3m.ro

xm3.biz

x3m.us.com

x3m.lu

3xm.info

x3m.biz

3mx.com

m3x.it

3xm.jp

x3m.fi

xm3.org

x3m.ru

x3m.com.co

x3m.se

3xm.at

m3x.at

m3x.de

x3m.dk

m3x.com

x3m.ch

xm3.de

m3x.co

m3x.cn

m3x.us

x3m.es

3xm.dk

3mx.at

x3m.us

DNS History

2 records (1 active, 1 former)

○A173.161.144.1482015-05-25 → 2016-12-30 · 4 obs

● 2015-05-25 15:16:30
● 2016-12-30 11:23:54
○ 2026-02-15 01:53:26
○ 2026-03-26 23:08:50

●A50.239.81.1712026-02-15 → 2026-03-26 · 3 obs

○ 2016-12-30 11:23:54
● 2026-02-15 01:53:26
● 2026-03-26 23:08:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
osullivan-group.com	ns13.domaincontrol.com, ns14.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.106.7

NS records: ns13.domaincontrol.com, ns14.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osullivan-group.com (unsigned zone)

⏱️ Timing

Total: 263ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.239.81.171`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns13.domaincontrol.com, ns13.domaincontrol.com, ns14.domaincontrol.com...)

Analysis

Mail Server Role

mx3.osullivan-group.com serves mail for osullivan-group.com, chefschats.com, airlinemenus.com and airlinemenus.net.

mx2.osullivan-group.com, mx4.osullivan-group.com and mx1.osullivan-group.com commonly serve as mail servers alongside mx3.osullivan-group.com.

IP Addresses

mx3.osullivan-group.com resolves to a single IP: 50.239.81.171.

Other host names including mx2.osullivan-group.com, mx1.osullivan-group.com and mx4.osullivan-group.com share IP numbers with mx3.osullivan-group.com.

mx3.osullivan-group.com - robtex.com