`jeffjacobson.com`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns47.domaincontrol.com` ⭐
		A	2603:5:2172::18^{🇺🇸 GODADDY-DNS2603:5:2170::/44}
			PTR	`ns47.domaincontrol.com`
		A	97.74.103.24^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns47.domaincontrol.com`
NS	`ns48.domaincontrol.com`
		A	2603:5:2272::18^{🇺🇸 GODADDY-DNS2603:5:2270::/44}
			PTR	`ns48.domaincontrol.com`
		A	173.201.71.24^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns48.domaincontrol.com`
SOA	`ns47.domaincontrol.com`dns@jomax.net 2022-10-21 #0

`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=1774396652

Same first word

jeffjacobson.tv

jeffjacobson.com

DNS History

7 records (4 active, 3 former)

●NSns47.domaincontrol.com2026-03-25 → 2026-03-25 · 1 obs

● 2026-03-25 00:18:46

●NSns48.domaincontrol.com2026-03-25 → 2026-03-25 · 1 obs

● 2026-03-25 00:18:46

○A118.193.131.1192015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 11:25:18
○ 2018-05-26 13:37:06
○ 2026-03-25 00:18:46

●A13.248.243.52026-03-25 → 2026-03-25 · 2 obs

○ 2018-05-26 13:37:06
● 2026-03-25 00:18:46

○A207.148.248.1432015-10-20 → 2018-05-26 · 4 obs

○ 2015-06-03 11:25:18
● 2015-10-20 11:41:18
● 2018-05-26 13:37:06
○ 2026-03-25 00:18:46

○A66.151.181.492015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 11:25:18
○ 2015-10-20 11:41:18
○ 2026-03-25 00:18:46

●A76.223.105.2302026-03-25 → 2026-03-25 · 2 obs

○ 2018-05-26 13:37:06
● 2026-03-25 00:18:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
jeffjacobson.com	ns47.domaincontrol.com, ns48.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.71.24

NS records: ns47.domaincontrol.com, ns48.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jeffjacobson.com (unsigned zone)

⏱️ Timing

Total: 78ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns47.domaincontrol.com, ns48.domaincontrol.com`
SOA	1	`ns47.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns47.domaincontrol.com, ns47.domaincontrol.com, ns48.domaincontrol.com...)

Analysis

IP Addresses

jeffjacobson.com points to two IP numbers: 13.248.243.5 and 76.223.105.230.

Other host names such as quantumlightings.com, franksontherun.com, 420sohl.com, newtocanada.com and stonedojo.com share IP numbers with jeffjacobson.com.

Name Servers

jeffjacobson.com is delegated to two name servers: ns47.domaincontrol.com and ns48.domaincontrol.com.

jeffjacobson.com uses the same name server setup as other domains, including peia.biz, consideratefreedom.com, signaturelinenservice.com, unitedwefly.org and neolegal.ca.

Host names with two IP numbers:

ns47.domaincontrol.com points to 2603:5:2172::18 and 97.74.103.24.

ns48.domaincontrol.com points to 2603:5:2272::18 and 173.201.71.24.

jeffjacobson.com - robtex.com