`estschools.com`

DNSSEC	⚠️ Not signed
NS	`elmo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elmo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elmo.ns.cloudflare.com`
		A	108.162.193.163^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	172.64.33.163^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	173.245.59.163^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
NS	`karina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karina.ns.cloudflare.com`
		A	108.162.192.178^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	172.64.32.178^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	173.245.58.178^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
MX	`amir.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`isaac.mx.cloudflare.net`⁽⁸⁴⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`linda.mx.cloudflare.net`⁽⁸⁵⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`elmo.ns.cloudflare.com`dns@cloudflare.com serial=2411461117

`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=1786069449

Same first word

estschools.com

Similar names

closeshots.com

chesstools.org

ssetschool.org

DNS History

17 records (5 active, 12 former)

○NSdns1.est-grp.com2015-07-16 → 2018-01-03 · 4 obs

● 2015-07-16 01:13:58
● 2018-01-03 18:00:18
○ 2026-08-03 11:00:52
○ 2026-08-07 02:24:40

○NSdns2.est-grp.com2015-07-16 → 2018-01-03 · 4 obs

● 2015-07-16 01:13:58
● 2018-01-03 18:00:18
○ 2026-08-03 11:00:52
○ 2026-08-07 02:24:40

○NSdns3.est-grp.com2015-07-16 → 2018-01-03 · 4 obs

● 2015-07-16 01:13:58
● 2018-01-03 18:00:18
○ 2026-08-03 11:00:52
○ 2026-08-07 02:24:40

○NSdns4.est-grp.com2015-07-16 → 2018-01-03 · 4 obs

● 2015-07-16 01:13:58
● 2018-01-03 18:00:18
○ 2026-08-03 11:00:52
○ 2026-08-07 02:24:40

○NSdns5.est-grp.com2015-07-16 → 2018-01-03 · 4 obs

● 2015-07-16 01:13:58
● 2018-01-03 18:00:18
○ 2026-08-03 11:00:52
○ 2026-08-07 02:24:40

○NSdns6.est-grp.com2015-07-16 → 2018-01-03 · 4 obs

● 2015-07-16 01:13:58
● 2018-01-03 18:00:18
○ 2026-08-03 11:00:52
○ 2026-08-07 02:24:40

●NSelmo.ns.cloudflare.com2026-08-03 → 2026-08-07 · 3 obs

○ 2018-01-03 18:00:18
● 2026-08-03 11:00:52
● 2026-08-07 02:24:40

●NSkarina.ns.cloudflare.com2026-08-03 → 2026-08-07 · 3 obs

○ 2018-01-03 18:00:18
● 2026-08-03 11:00:52
● 2026-08-07 02:24:40

○NSns10.dnsmadeeasy.com2015-07-16 → 2018-01-03 · 4 obs

● 2015-07-16 01:13:58
● 2018-01-03 18:00:18
○ 2026-08-03 11:00:52
○ 2026-08-07 02:24:40

○MX551555682.mail.outlook.com2015-07-16 → 2018-01-03 · 4 obs

● 2015-07-16 01:13:58
● 2018-01-03 18:00:18
○ 2026-08-03 11:00:52
○ 2026-08-07 02:24:40

●MXamir.mx.cloudflare.net2026-08-03 → 2026-08-07 · 3 obs

○ 2018-01-03 18:00:18
● 2026-08-03 11:00:52
● 2026-08-07 02:24:40

●MXisaac.mx.cloudflare.net2026-08-03 → 2026-08-07 · 3 obs

○ 2018-01-03 18:00:18
● 2026-08-03 11:00:52
● 2026-08-07 02:24:40

●MXlinda.mx.cloudflare.net2026-08-03 → 2026-08-07 · 3 obs

○ 2018-01-03 18:00:18
● 2026-08-03 11:00:52
● 2026-08-07 02:24:40

○A96.45.82.2272015-07-16 → 2018-01-03 · 4 obs

● 2015-07-16 01:13:58
● 2018-01-03 18:00:18
○ 2026-08-03 11:00:52
○ 2026-08-07 02:24:40

○A96.45.82.462015-07-16 → 2018-01-03 · 4 obs

● 2015-07-16 01:13:58
● 2018-01-03 18:00:18
○ 2026-08-03 11:00:52
○ 2026-08-07 02:24:40

○A96.45.83.2062015-07-16 → 2018-01-03 · 4 obs

● 2015-07-16 01:13:58
● 2018-01-03 18:00:18
○ 2026-08-03 11:00:52
○ 2026-08-07 02:24:40

○A96.45.83.932015-07-16 → 2018-01-03 · 4 obs

● 2015-07-16 01:13:58
● 2018-01-03 18:00:18
○ 2026-08-03 11:00:52
○ 2026-08-07 02:24:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...	-
estschools.com	elmo.ns.cloudflare.com, karina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.163

NS records: elmo.ns.cloudflare.com, karina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for estschools.com (unsigned zone)

⏱️ Timing

Total: 258ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`elmo.ns.cloudflare.com, karina.ns.cloudflare.com`
MX	3	`amir.mx.cloudflare.net (pri: 21), isaac.mx.cloudflare.net (pri: 84)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`elmo.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (elmo.ns.cloudflare.com, elmo.ns.cloudflare.com, elmo.ns.cloudflare.com...)

Analysis

Name Servers

DNS delegation for estschools.com points to two name servers: elmo.ns.cloudflare.com and karina.ns.cloudflare.com.

The name server configuration of estschools.com is shared with other domains, for instance artversion.com, houseofgolf.com.au, rawiedemann.com and two others.

estschools.com has at least partial name server overlap with other domains, such as cathedralenergyservices.com, beerens.eu, secdox.com and two others.

It is common to find these name servers paired with the name servers ximena.ns.cloudflare.com.

Hosts with 6 IP addresses each:

elmo.ns.cloudflare.com has IP addresses 108.162.193.163, 172.64.33.163 and 173.245.59.163, plus 3 other.

karina.ns.cloudflare.com has IP addresses 108.162.192.178, 172.64.32.178 and 173.245.58.178, plus 3 other.

Mail Servers

estschools.com has three mail servers: amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

At least some of the mail servers used by estschools.com are shared with other domains: done.cc, soslostpets.ca, canvas.nl and two others among them.

Hosts with 6 IP addresses each:

amir.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

isaac.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

linda.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.

estschools.com - robtex.com

estschools.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`estschools.com`

`com`