`educativesoftware.com`

DNSSEC	⚠️ Not signed
A	37.135.102.140^{🇪🇸 UNI2-AS37.135.0.0/16 ORANGE SPAIN}
		PTR	`140.102.135.37.dynamic.jazztel.es`
NS	`ns1.he.net` ⭐
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net`
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net`
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net`
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
NS	`ns5.he.net`
		A	2001:470:500::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
SOA	`ns1.he.net`hostmaster@he.net 2022-03-29 #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=1774434762

Same first word

educativesoftware.com

DNS History

7 records (6 active, 1 former)

●NSns1.he.net2015-05-24 → 2026-03-25 · 2 obs

● 2015-05-24 16:51:42
● 2026-03-25 10:45:18

●NSns2.he.net2015-05-24 → 2026-03-25 · 2 obs

● 2015-05-24 16:51:42
● 2026-03-25 10:45:18

●NSns3.he.net2015-05-24 → 2026-03-25 · 2 obs

● 2015-05-24 16:51:42
● 2026-03-25 10:45:18

●NSns4.he.net2015-05-24 → 2026-03-25 · 2 obs

● 2015-05-24 16:51:42
● 2026-03-25 10:45:18

●NSns5.he.net2015-05-24 → 2026-03-25 · 2 obs

● 2015-05-24 16:51:42
● 2026-03-25 10:45:18

●A37.135.102.1402026-03-25 → 2026-03-25 · 2 obs

○ 2020-03-02 09:51:14
● 2026-03-25 10:45:18

○A84.123.136.232016-03-29 → 2020-03-02 · 3 obs

● 2016-03-29 19:46:56
● 2020-03-02 09:51:14
○ 2026-03-25 10:45:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...	-
educativesoftware.com	ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net...	-

✅ Authoritative Response

Server:216.218.131.2

NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for educativesoftware.com (unsigned zone)

⏱️ Timing

Total: 533ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.135.102.140`
NS	5	`ns2.he.net, ns3.he.net...`
SOA	1	`ns1.he.net hostmaster.he.net`

Analysis

IP Addresses

educativesoftware.com resolves to one IP number: 37.135.102.140.

Other host names, for example 140.102.135.37.dynamic.jazztel.es, share IP numbers with educativesoftware.com.

Name Servers

educativesoftware.com is delegated to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.

educativesoftware.com at least partially shares name servers with other domains, including 32-27.202.62.64.in-addr.arpa, karensmith.net, 32.108.185.in-addr.arpa, 0.6.7.e.0.0.4.2.ip6.arpa and merlinmagicien.com.

These name servers are commonly used with ns3.bigbiz.com, ns.bigbiz.com and ns.webhosts.net.

Host names with two IP numbers:

ns1.he.net points to: 2001:470:100::2 and 216.218.130.2.

ns2.he.net points to: 2001:470:200::2 and 216.218.131.2.

ns3.he.net points to: 2001:470:300::2 and 216.218.132.2.

ns4.he.net points to: 2001:470:400::2 and 216.66.1.2.

ns5.he.net points to: 2001:470:500::2 and 216.66.80.18.

educativesoftware.com - robtex.com