`jacobsenukdirect.com`

DNSSEC	⚠️ Not signed
NS	`cbru.br.ns.els-gms.att.net` ⭐
		A	2001:1890:1ff:9f0:68:94:156:132^{🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC}
			PTR	`cbru.br.ns.els-gms.att.net`
		A	68.94.156.132^{🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services}
			PTR	`cbru.br.ns.els-gms.att.net`
NS	`cmtu.mt.ns.els-gms.att.net`
		A	2001:1890:1ff:9f1:99:99:99:132^{🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC}
			PTR	`cmtu.mt.ns.els-gms.att.net`
		A	99.99.99.132^{🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC}
			PTR	`cmtu.mt.ns.els-gms.att.net`
MX	`jacobsenukdirect-com.mail.protection.outlook.com` ⭐
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
TXT	`MS=ms34312939`
TXT	`v=spf1 include:spf.protection.outlook.com include:exprtnat.textron.com -all`
TXT	`C0O0M33975`
SOA	`cbru.br.ns.els-gms.att.net`rm-hostmaster@ems.att.com serial=20

`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=1777797281

Same first word

jacobsenukdirect.com

DNS History

6 records (3 active, 3 former)

●NScbru.br.ns.els-gms.att.net2016-12-18 → 2026-05-03 · 2 obs

● 2016-12-18 20:27:50
● 2026-05-03 08:45:06

●NScmtu.mt.ns.els-gms.att.net2016-12-18 → 2026-05-03 · 2 obs

● 2016-12-18 20:27:50
● 2026-05-03 08:45:06

○MXcluster9.us.messagelabs.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 20:27:50
○ 2017-12-26 06:26:40
○ 2026-05-03 08:45:06

●MXjacobsenukdirect-com.mail.protection.outlook.com2017-12-26 → 2026-05-03 · 3 obs

○ 2016-12-18 20:27:50
● 2017-12-26 06:26:40
● 2026-05-03 08:45:06

○A40.76.212.2522016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 20:27:50
○ 2017-12-26 06:26:40
○ 2026-05-03 08:45:06

○A52.179.20.2422017-12-26 → 2017-12-26 · 4 obs

○ 2016-12-18 20:27:50
● 2017-12-26 06:26:40
○ 2026-03-26 21:32:02
○ 2026-05-03 08:45:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jacobsenukdirect.com	cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net	-

✅ Authoritative Response

Server:68.94.156.132

NS records: cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jacobsenukdirect.com (unsigned zone)

⏱️ Timing

Total: 419ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net`
MX	1	`jacobsenukdirect-com.mail.protection.out`
TXT	3	`C0O0M33975, MS=ms34312939...`
SOA	1	`cbru.br.ns.els-gms.att.net rm-hostmaster`

Analysis

Name Servers

jacobsenukdirect.com's delegation uses two name servers, cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.

jacobsenukdirect.com shares the same name server setup as other domains, for example wilkefleury.com, centurymech.com, ottawaks.gov, reynoldsamerican-inc.net and unitedindustrial.com.

jacobsenukdirect.com at least partially shares name servers with other domains, including carnivalcrews.careers, 170.12.in-addr.arpa, 208.47.12.in-addr.arpa, dos.state.ny.us and 87.233.199.in-addr.arpa.

These name servers are typically used together with the name servers dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, dns3.carnival.com, auth1.dns.cogentco.com, auth2.dns.cogentco.com, nsa.ups.com, nsb.ups.com, shadowcat-i.ups.com, xbru.br.ns.els-gms.att.net and auth101.ns.uu.net.

Host names with two IPs:

cbru.br.ns.els-gms.att.net points to: 2001:1890:1ff:9f0:68:94:156:132 and 68.94.156.132

cmtu.mt.ns.els-gms.att.net points to: 2001:1890:1ff:9f1:99:99:99:132 and 99.99.99.132

Mail Servers

jacobsenukdirect.com is handled by a single mail server, jacobsenukdirect-com.mail.protection.outlook.com.

Host jacobsenukdirect-com.mail.protection.outlook.com resolves to four IPs: 52.101.9.5, 52.101.9.24, 52.101.11.7 and 52.101.41.3.

jacobsenukdirect.com - robtex.com