`jacobson-group.com`

DNSSEC	⚠️ Not signed
A	23.111.187.103^{🇺🇸 HIVELOCITY-123.111.187.0/24 TPA2 Facility IPv4 Assignments}
		PTR	`23-111-187-103.static.hvvc.us`
NS	`pdns13.domaincontrol.com` ⭐
		A	97.74.110.56^{🇺🇸 GODADDY-DNS97.74.110.0/23}
			PTR	`pdns13.domaincontrol.com`
NS	`pdns14.domaincontrol.com`
		A	173.201.78.56^{🇺🇸 GODADDY-DNS173.201.78.0/23}
			PTR	`pdns14.domaincontrol.com`
MX	`jacobsongroup-com02b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.8.34^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	52.101.10.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr03cu00202.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms21967098`
SOA	`pdns13.domaincontrol.com`dns@jomax.net 2023-02-14 #2

`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=1778835846

Same first word

jacobson-group.com

DNS History

12 records (4 active, 8 former)

○NSdns0.zoneedit.com2015-06-26 → 2017-07-08 · 4 obs

○ 2007-11-06 17:57:12
● 2015-06-26 02:13:36
● 2017-07-08 04:07:00
○ 2026-05-15 09:05:52

○NSns12.zoneedit.com2015-06-26 → 2017-07-08 · 4 obs

○ 2007-11-06 17:57:12
● 2015-06-26 02:13:36
● 2017-07-08 04:07:00
○ 2026-05-15 09:05:52

○NSns15.zoneedit.com2007-11-06 → 2017-07-08 · 3 obs

● 2007-11-06 17:57:12
● 2017-07-08 04:07:00
○ 2026-05-15 09:05:52

●NSpdns13.domaincontrol.com2026-05-15 → 2026-05-15 · 2 obs

○ 2017-07-08 04:07:00
● 2026-05-15 09:05:52

●NSpdns14.domaincontrol.com2026-05-15 → 2026-05-15 · 2 obs

○ 2017-07-08 04:07:00
● 2026-05-15 09:05:52

○MXexchange.jacobson-group.com2007-11-06 → 2017-07-08 · 3 obs

● 2007-11-06 17:57:12
● 2017-07-08 04:07:00
○ 2026-05-15 09:05:52

●MXjacobsongroup-com02b.mail.protection.outlook.com2026-05-15 → 2026-05-15 · 2 obs

○ 2017-07-08 04:07:00
● 2026-05-15 09:05:52

○MXmail.jacobson-group.com2007-11-06 → 2017-07-08 · 3 obs

● 2007-11-06 17:57:12
● 2017-07-08 04:07:00
○ 2026-05-15 09:05:52

○MXmx2.zoneedit.com2007-11-06 → 2007-11-06 · 3 obs

● 2007-11-06 17:57:12
○ 2015-06-26 02:13:36
○ 2026-05-15 09:05:52

●A23.111.187.1032026-05-15 → 2026-05-15 · 2 obs

○ 2017-07-08 04:07:00
● 2026-05-15 09:05:52

○A50.6.227.1892015-06-26 → 2017-07-08 · 4 obs

○ 2007-11-06 17:57:12
● 2015-06-26 02:13:36
● 2017-07-08 04:07:00
○ 2026-05-15 09:05:52

○A71.18.57.402007-11-06 → 2007-11-06 · 3 obs

● 2007-11-06 17:57:12
○ 2015-06-26 02:13:36
○ 2026-05-15 09:05:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
jacobson-group.com	pdns13.domaincontrol.com, pdns14.domaincontrol.com	2 records

✅ Authoritative Response

Server:173.201.78.56

NS records: pdns13.domaincontrol.com, pdns14.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.111.187.103`
NS	2	`pdns13.domaincontrol.com, pdns14.domaincontrol.com`
MX	1	`jacobsongroup-com02b.mail.protection.out`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms21967098`
SOA	1	`pdns13.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns13.domaincontrol.com, pdns14.domaincontrol.com)

Analysis

IP Addresses

jacobson-group.com points to a single IP number: 23.111.187.103.

Other host names, for instance 23-111-187-103.static.hvvc.us, mail.rummeles-jewelry.com, vallumsecurityconsulting.com and srv1.titan.direct share IP numbers with jacobson-group.com.

Name Servers

Delegation for jacobson-group.com rests with two name servers, pdns13.domaincontrol.com and pdns14.domaincontrol.com.

jacobson-group.com shares the same name server setup as other domains, including levelpicture.com, sg2.net, pinsight.biz, citizennet.org and blackclub-american.express.

jacobson-group.com partially shares name servers with other domains; for instance chipenabled.com and kleintools.biz.

Host names with one IP number: pdns13.domaincontrol.com points to 97.74.110.56; pdns14.domaincontrol.com points to 173.201.78.56.

Mail Servers

jacobson-group.com is handled by a single mail server, jacobsongroup-com02b.mail.protection.outlook.com.

jacobsongroup-com02b.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:c902::1, 2a01:111:f403:f901::, 2a01:111:f403:f908::2, 2a01:111:f403:f913::, 52.101.8.34, 52.101.10.2, 52.101.41.183 and 52.101.50.7.

jacobson-group.com - robtex.com