`o-i.com`

DNSSEC	⚠️ Not signed
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`dbru.br.ns.els-gms.att.net` ⭐
		A	2001:1890:1ff:9f0:68:94:156:134^{🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC}
			PTR	`dbru.br.ns.els-gms.att.net`
		A	68.94.156.134^{🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services}
			PTR	`dbru.br.ns.els-gms.att.net`
NS	`dmtu.mt.ns.els-gms.att.net`
		A	2001:1890:1ff:9f1:99:99:99:134^{🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC}
			PTR	`dmtu.mt.ns.els-gms.att.net`
		A	99.99.99.134^{🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC}
			PTR	`dmtu.mt.ns.els-gms.att.net`
MX	`oi-com0c.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr02cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.41.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
TXT	`apple-domain-verification=IDP09oqvKu8MF7rN`
TXT	`autodesk-domain-verification=qpkaB3mkG2vQKZ_UEOa1`
TXT	`l/UFGoEBWNJ3h4gKJYyB33TEtuNDtCnsE7Uy/+3Ac/tv0xm/aIiRyq1ev2HUQ0skDniWE2G3P0hXu...`
TXT	`successfactors-site-verification=OTNiZDg2OWUxOWViMzlhMmExNWZhNGVlMjczMDgwNmI3...`
TXT	`DomainVerification=3X18RTHR1LLWHGJ3I1DFSEEFR5AO7S0G0CGY4GMH9LXJNCH64R8IOLKU8C...`
TXT	`_6pffn1vs59k1h4iaj6br793kdrw06hq`
TXT	`ehvsgebkqsad69sa9rdjrtf6gt`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.o-i.com include:smtp-ou...`
TXT	`_s9284nsfa83f03bx9dm5777prn2wcw7`
TXT	`wkHDTZBIUyIG2RgowKhTdilZpEhJNOTsk6PWpDm7rKju8ZmTflq+dTwBsgHmuo/IVLRVEcRUDwZv1...`
TXT	`MS=ms58474027`
TXT	`adobe-idp-site-verification=5b669e4766601694464fe4cd41a1874f9c5e52f7943a041dd...`
TXT	`google-site-verification=XG97oJOw0rXWJuRaQ0LIB-JuoQc_gSOts0zuUzgPJM0`
TXT	`facebook-domain-verification=5fvotrehhlvbld6dnxaxudgqb1f5ps`
TXT	`amazonses:Uk11ymOog12TtD/WrdlJ8B8yzhfIvO5MWZsgLdZ88ok=`
TXT	`unttd4sqdbakg0mr70889q4vnf`
TXT	`AA26FD6CB0DE52DC2E57B8F83422324F8338F8F6DDC3C9F446964C2350D73FB6`
SOA	`dbru.br.ns.els-gms.att.net`hostmaster@ems.att.net 2006-08-29 #18

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

rank #108459 globally
rank #49197 in the tld
WOT: SAFE (90/100)
📈 Tranco rank: #162,790

Subdomains

eu.o-i.com

investors.o-i.com

investorday.o-i.com

www.o-i.com

oigateway.o-i.com

vpn.o-i.com

mail.o-i.com

us.o-i.com

b2bqa.o-i.com

ap.o-i.com

Same first word

o-i.co.uk

o-i.at

o-i.us

o-i.net

o-i.ir

o-i.fr

o-i.com

o-i.de

o-i.org

o-i.hr

o-i.it

o-i.ch

o-i.eu

o-i.in

o-i.biz

o-i.pl

o-i.no

o-i.ru

o-i.jp

o-i.nl

o-i.cz

o-i.cn

o-i.be

Similar names

i-o.co.il

i-o.co.uk

i-o.it

i-o.info

i-o.su

i-o.com

i-o.io

i-o.studio

i-o.in

i-o.stream

i-o.ru

i-o.eu

i-o.ca

i-o.es

i-o.tokyo

i-o.us

i-o.co.jp

i-o.cz

i-o.se

i-o.dk

i-o.tv

i-o.digital

i-o.org

i-o.jp

i-o.nl

i-o.gr

i-o.net

i-o.no

i-o.cl

i-o.biz

i-o.fr

i-o.ch

i-o.de

DNS History

12 records (4 active, 8 former)

●NSdbru.br.ns.els-gms.att.net2016-08-15 → 2026-03-20 · 3 obs

○ 2016-07-24 02:09:38
● 2016-08-15 09:54:38
● 2026-03-20 11:44:24

●NSdmtu.mt.ns.els-gms.att.net2016-08-15 → 2026-03-20 · 3 obs

○ 2016-07-24 02:09:38
● 2016-08-15 09:54:38
● 2026-03-20 11:44:24

○NSns-east.cerf.net2009-01-31 → 2021-06-13 · 4 obs

● 2009-01-31 21:42:08
● 2021-06-13 02:13:06
○ 2026-02-14 16:52:00
○ 2026-03-20 11:44:24

○NSns-west.cerf.net2009-01-31 → 2021-06-13 · 6 obs

● 2009-01-31 21:42:08
● 2016-07-24 02:09:38
○ 2016-08-15 09:54:38
● 2021-06-13 02:13:06
○ 2026-02-14 16:52:00
○ 2026-03-20 11:44:24

○MXmail.emps.equant.com2009-01-31 → 2009-01-31 · 3 obs

● 2009-01-31 21:42:08
○ 2015-08-25 04:43:40
○ 2026-03-20 11:44:24

●MXoi-com0c.mail.protection.outlook.com2020-05-02 → 2026-03-20 · 3 obs

○ 2019-09-06 16:33:18
● 2020-05-02 23:11:12
● 2026-03-20 11:44:24

○MXowensillinois.mail.protection.outlook.com2015-08-25 → 2019-09-06 · 5 obs

○ 2009-01-31 21:42:08
● 2015-08-25 04:43:40
● 2019-09-06 16:33:18
○ 2020-05-02 23:11:12
○ 2026-03-20 11:44:24

○A12.20.108.2352020-05-02 → 2021-06-13 · 5 obs

○ 2019-09-06 16:33:18
● 2020-05-02 23:11:12
● 2021-06-13 02:13:06
○ 2026-02-14 16:52:00
○ 2026-03-20 11:44:24

●A141.193.213.212026-02-14 → 2026-03-20 · 3 obs

○ 2021-06-13 02:13:06
● 2026-02-14 16:52:00
● 2026-03-20 11:44:24

○A199.108.92.382015-08-25 → 2018-06-06 · 5 obs

○ 2009-01-31 21:42:08
● 2015-08-25 04:43:40
● 2018-06-06 05:03:56
○ 2019-09-06 16:33:18
○ 2026-03-20 11:44:24

○A40.117.149.1362019-09-06 → 2019-09-06 · 4 obs

○ 2018-06-06 05:03:56
● 2019-09-06 16:33:18
○ 2020-05-02 23:11:12
○ 2026-03-20 11:44:24

○A63.240.143.42009-01-31 → 2009-01-31 · 3 obs

● 2009-01-31 21:42:08
○ 2015-08-25 04:43:40
○ 2026-03-20 11:44:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net...	-
o-i.com	dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net	-

✅ Authoritative Response

Server: 99.99.99.134

NS records: dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for o-i.com (unsigned zone)

⏱️ Timing

Total: 459ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`141.193.213.21`
NS	2	`dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net`
MX	1	`oi-com0c.mail.protection.outlook.com (pr`
TXT	17	`AA26FD6CB0DE52DC2E57B8F83422324F8338F8F6, apple-domain-verification=IDP09oqvKu8MF7...`
SOA	1	`dbru.br.ns.els-gms.att.net hostmaster.em`

Analysis

Hierarchy

The parent of eu.o-i.com, investors.o-i.com, investorday.o-i.com, www.o-i.com, oigateway.o-i.com and a few other host names is o-i.com.

IP Addresses

o-i.com resolves to a single IP: 141.193.213.21.

Other host names, for instance ssqtcqxfnk21.wpeproxy.com, waveguide.com, advindustries.com, antwerpexchangebank.com and priority1.com share IP numbers with o-i.com.

Name Servers

o-i.com has two name servers: dbru.br.ns.els-gms.att.net and dmtu.mt.ns.els-gms.att.net.

o-i.com shares the same name server setup as other domains, for example scheinexport.com, newtonnc.gov, pgacu.com, mainfreightusa.com and sabinefcu.org.

o-i.com shares some name servers with other domains, for example growerconnect.com, wyndhampartnersplus.com, gsbankmobileapp.com, bayviewls.org and costcotrafficmex.com.

these name servers are often used with cmtu.mt.ns.els-gms.att.net, cbru.br.ns.els-gms.att.net, b23.ns.els-gms.att.net, m23.ns.els-gms.att.net, ns3.level3.net, ns4.level3.net, b24.ns.els-gms.att.net, m24.ns.els-gms.att.net, auth101.ns.uu.net and eazshdcdn(0x736578)tdns.cvshealth.com.

Host names with two IP numbers:

dbru.br.ns.els-gms.att.net points to: 2001:1890:1ff:9f0:68:94:156:134 and 68.94.156.134; dmtu.mt.ns.els-gms.att.net points to: 2001:1890:1ff:9f1:99:99:99:134 and 99.99.99.134.

Mail Servers

o-i.com is handled by a single mail server, oi-com0c.mail.protection.outlook.com.

Host oi-com0c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c927::1, 2a01:111:f403:f905::3, 2a01:111:f403:f905::4, 52.101.10.8, 52.101.11.10, 52.101.40.0 and 52.101.41.6.

o-i.com - robtex.com

o-i.com

com