`curriculumtoolbox.com`

DNSSEC	⚠️ Not signed
A	192.185.4.47^{🇺🇸 Jacksonville192.185.4.0/23 Google}
		PTR	`gator4036.hostgator.com`
NS	`ns3663.hostgator.com` ⚠️ Not in zone NS records
		A	192.185.5.202^{🇺🇸 Jacksonville192.185.5.0/24}
			PTR	`ns8071.hostgator.com`
NS	`ns3664.hostgator.com` ⚠️ Not in zone NS records
		A	192.185.5.203^{🇺🇸 Jacksonville192.185.5.0/24}
			PTR	`ns8072.hostgator.com`

`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=1774380302

Previously MX for

curriculumtoolbox.com

Same first word

curriculumtoolbox.com

DNS History

7 records (3 active, 4 former)

●NSns3663.hostgator.com2026-02-22 → 2026-03-24 · 3 obs

○ 2016-09-10 01:10:16
● 2026-02-22 14:06:06
● 2026-03-24 19:39:42

●NSns3664.hostgator.com2026-02-22 → 2026-03-24 · 3 obs

○ 2016-09-10 01:10:16
● 2026-02-22 14:06:06
● 2026-03-24 19:39:42

○NSns8071.hostgator.com2015-08-15 → 2016-09-10 · 4 obs

● 2015-08-15 12:37:46
● 2016-09-10 01:10:16
○ 2026-02-22 14:06:06
○ 2026-03-24 19:39:42

○NSns8072.hostgator.com2015-08-15 → 2016-09-10 · 4 obs

● 2015-08-15 12:37:46
● 2016-09-10 01:10:16
○ 2026-02-22 14:06:06
○ 2026-03-24 19:39:42

○MXcurriculumtoolbox.com2015-08-15 → 2016-09-10 · 4 obs

● 2015-08-15 12:37:46
● 2016-09-10 01:10:16
○ 2026-02-22 14:06:06
○ 2026-03-24 19:39:42

●A192.185.4.472018-01-16 → 2026-03-24 · 3 obs

○ 2016-09-10 01:10:16
● 2018-01-16 16:58:40
● 2026-03-24 19:39:42

○A192.185.5.2062015-08-15 → 2016-09-10 · 4 obs

● 2015-08-15 12:37:46
● 2016-09-10 01:10:16
○ 2018-01-16 16:58:40
○ 2026-03-24 19:39:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
curriculumtoolbox.com	ns3663.hostgator.com, ns3664.hostgator.com	2 records

✅ Authoritative Response

Server:192.185.5.203

NS records: ns3663.hostgator.com, ns3664.hostgator.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for curriculumtoolbox.com (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.185.4.47`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3663.hostgator.com, ns3664.hostgator.com)

Analysis

IP Addresses

curriculumtoolbox.com points to a single IP: 192.185.4.47.

Other host names, for instance generationalwealthstudios.com, enchantedbamboo.com, g(0x736578)perts.com, gator1832.hostgator.com and erpsimplicity.com share IP numbers with curriculumtoolbox.com.

Name Servers

curriculumtoolbox.com's delegation is to two name servers ns3663.hostgator.com and ns3664.hostgator.com.

curriculumtoolbox.com shares the same name server configuration as other domains, such as stevemigala.com, gurujiofgurgaon.net, excellentexistence.com, radiologiadigital.net and idopacs.com.

curriculumtoolbox.com at least partially shares its name servers with other domains, for instance wilsonandsemones.com, tolulu.com, basurama.com.mx, cigarsgermany.com and cigarsnetherlands.com.

These name servers are commonly used alongside ns8071.hostgator.com and ns8072.hostgator.com.

Host names with a single IP:

ns3663.hostgator.com resolves to 192.185.5.202.

ns3664.hostgator.com resolves to 192.185.5.203.

curriculumtoolbox.com - robtex.com