`cipherschools.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ade1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:1ede^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.222^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.225^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`princess.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2611^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c211^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`princess.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2211^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`princess.ns.cloudflare.com`
		A	108.162.194.17^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	162.159.38.17^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	172.64.34.17^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
NS	`rob.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
MX	`cipherschools-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
TXT	`MS=ms32008626`
TXT	`google-site-verification=cPZ2pawhwn2rP2YMfooyT2iBMJegvrqcMaFw-EZzs44`
TXT	`google-site-verification=eES0jVaHEPXHO0kX-QD-vRmbOPAHnTJerO60GJBhDJ0`
TXT	`google-site-verification=sV2RdaNq1x2ULTIdl2CnTqnV9D-ShnMEfamml7B5LZ0`
TXT	`v=spf1 include:amazonses.com include:_spf.google.com include:spf.protection.o...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.222, 172.67.173.225
		IPv6 hints	2606:4700:3030::ac43:ade1, 2606:4700:3035::6815:1ede
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=36, name=cloudflare-ech.com
SOA	`princess.ns.cloudflare.com`dns@cloudflare.com serial=2402540808

`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=1777101131

Same first word

cipherschools.com

DNS History

15 records (7 active, 8 former)

○NSns25.domaincontrol.com2019-12-23 → 2019-12-23 · 3 obs

● 2019-12-23 00:21:26
○ 2026-04-15 05:51:58
○ 2026-04-25 07:36:40

○NSns26.domaincontrol.com2019-12-23 → 2019-12-23 · 3 obs

● 2019-12-23 00:21:26
○ 2026-04-15 05:51:58
○ 2026-04-25 07:36:40

●NSprincess.ns.cloudflare.com2026-04-15 → 2026-04-25 · 3 obs

○ 2019-12-23 00:21:26
● 2026-04-15 05:51:58
● 2026-04-25 07:36:40

●NSrob.ns.cloudflare.com2026-04-15 → 2026-04-25 · 3 obs

○ 2019-12-23 00:21:26
● 2026-04-15 05:51:58
● 2026-04-25 07:36:40

○MXalt1.aspmx.l.google.com2019-12-23 → 2019-12-23 · 3 obs

● 2019-12-23 00:21:26
○ 2026-04-15 05:51:58
○ 2026-04-25 07:36:40

○MXalt2.aspmx.l.google.com2019-12-23 → 2019-12-23 · 3 obs

● 2019-12-23 00:21:26
○ 2026-04-15 05:51:58
○ 2026-04-25 07:36:40

○MXaspmx.l.google.com2019-12-23 → 2019-12-23 · 3 obs

● 2019-12-23 00:21:26
○ 2026-04-15 05:51:58
○ 2026-04-25 07:36:40

○MXaspmx2.googlemail.com2019-12-23 → 2019-12-23 · 3 obs

● 2019-12-23 00:21:26
○ 2026-04-15 05:51:58
○ 2026-04-25 07:36:40

○MXaspmx3.googlemail.com2019-12-23 → 2019-12-23 · 3 obs

● 2019-12-23 00:21:26
○ 2026-04-15 05:51:58
○ 2026-04-25 07:36:40

●MXcipherschools-com.mail.protection.outlook.com2026-04-15 → 2026-04-25 · 3 obs

○ 2019-12-23 00:21:26
● 2026-04-15 05:51:58
● 2026-04-25 07:36:40

●A104.21.30.2222026-04-15 → 2026-04-25 · 3 obs

○ 2019-12-23 00:21:26
● 2026-04-15 05:51:58
● 2026-04-25 07:36:40

●A172.67.173.2252026-04-15 → 2026-04-25 · 3 obs

○ 2019-12-23 00:21:26
● 2026-04-15 05:51:58
● 2026-04-25 07:36:40

○A184.168.221.622019-12-23 → 2019-12-23 · 3 obs

● 2019-12-23 00:21:26
○ 2026-04-15 05:51:58
○ 2026-04-25 07:36:40

●A2606:4700:3030::ac43:ade12026-04-15 → 2026-04-25 · 3 obs

○ 2019-12-23 00:21:26
● 2026-04-15 05:51:58
● 2026-04-25 07:36:40

●A2606:4700:3035::6815:1ede2026-04-15 → 2026-04-25 · 3 obs

○ 2019-12-23 00:21:26
● 2026-04-15 05:51:58
● 2026-04-25 07:36:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...	-
cipherschools.com	rob.ns.cloudflare.com, princess.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.140

NS records: rob.ns.cloudflare.com, princess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cipherschools.com (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.222, 172.67.173.225`
AAAA	2	`2606:4700:3035::6815:1ede, 2606:4700:3030::ac43:ade1`
NS	2	`princess.ns.cloudflare.com, rob.ns.cloudflare.com`
MX	1	`cipherschools-com.mail.protection.outloo`
TXT	5	`MS=ms32008626, google-site-verification=cPZ2pawhwn2rP2Y...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`princess.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cipherschools.com maps to four IP numbers: 2606:4700:3030::ac43:ade1, 2606:4700:3035::6815:1ede, 104.21.30.222 and 172.67.173.225.

other host names include www.kranosgr.com, win3s.com, chinababei.com, www.fantasyverlag.com and office.aktifbilisim.tr; they share IP numbers with cipherschools.com.

Name Servers

Two name servers princess.ns.cloudflare.com and rob.ns.cloudflare.com handle the delegation for cipherschools.com.

cipherschools.com shares the same name server setup as other domains, for instance meta-for-business-standard-support-customer.pages.dev, atomicbot.net, codefri.com, data-center-service-assessment.pages.dev and meta-for-business-customer-standard-data.pages.dev.

cipherschools.com at least partially shares name servers with other domains, for instance catchange.io, royalforum.co.uk, tokogame.net, adacroft.org and antaeusflowers.com.au.

These name servers are commonly used alongside mark.ns.cloudflare.com, john.ns.cloudflare.com and kyrie.ns.cloudflare.com.

Six IP addresses per host:

princess.ns.cloudflare.com points to 2606:4700:50::a29f:2611, 2803:f800:50::6ca2:c211, 2a06:98c1:50::ac40:2211, 108.162.194.17, 162.159.38.17 and 172.64.34.17; rob.ns.cloudflare.com points to 2606:4700:58::adf5:3b8c, 2803:f800:50::6ca2:c18c, 2a06:98c1:50::ac40:218c, 108.162.193.140, 172.64.33.140 and 173.245.59.140

Mail Servers

cipherschools.com is handled by a single mail server, cipherschools-com.mail.protection.outlook.com.

Hostname cipherschools-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:cc2c::, 2a01:111:f403:cc2c::1, 2a01:111:f403:cc2d::, 2a01:111:f403:cc2d::1, 52.101.144.0, 52.101.144.3, 52.101.145.0 and 52.101.145.2.

cipherschools.com - robtex.com