🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`shellschool.com`

DNSSEC	⚠️ Not signed
A	136.243.103.157^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
		PTR	`sk.1webhost.info`
NS	`hasslo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hasslo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c386^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hasslo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2386^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hasslo.ns.cloudflare.com`
		A	108.162.195.134^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hasslo.ns.cloudflare.com`
		A	162.159.44.134^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hasslo.ns.cloudflare.com`
		A	172.64.35.134^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hasslo.ns.cloudflare.com`
NS	`marge.ns.cloudflare.com`
		A	2606:4700:50::adf5:3abf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marge.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marge.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marge.ns.cloudflare.com`
		A	108.162.192.191^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marge.ns.cloudflare.com`
		A	172.64.32.191^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marge.ns.cloudflare.com`
		A	173.245.58.191^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marge.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		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	162.159.205.11^{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	`route3.mx.cloudflare.net`⁽⁵⁴⁾
		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	162.159.205.23^{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`
MX	`route2.mx.cloudflare.net`⁽⁵⁶⁾
		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`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`hasslo.ns.cloudflare.com`dns@cloudflare.com serial=2413895024

`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=1788498680

Similar names

schoolshell.com.ng

schoolshell.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NShasslo.ns.cloudflare.com2026-09-04 → 2026-09-04 · 3 obs

○ 2017-04-10 01:14:30
● 2026-09-04 05:46:52
● 2026-09-04 05:46:56

●NSmarge.ns.cloudflare.com2026-09-04 → 2026-09-04 · 3 obs

○ 2017-04-10 01:14:30
● 2026-09-04 05:46:52
● 2026-09-04 05:46:56

○NSns1.domain.com2017-04-10 → 2017-04-10 · 3 obs

● 2017-04-10 01:14:30
○ 2026-09-04 05:46:52
○ 2026-09-04 05:46:56

○NSns2.domain.com2017-04-10 → 2017-04-10 · 3 obs

● 2017-04-10 01:14:30
○ 2026-09-04 05:46:52
○ 2026-09-04 05:46:56

○MXmx.shellschool.com2017-04-10 → 2017-04-10 · 3 obs

● 2017-04-10 01:14:30
○ 2026-09-04 05:46:52
○ 2026-09-04 05:46:56

●MXroute1.mx.cloudflare.net2026-09-04 → 2026-09-04 · 3 obs

○ 2017-04-10 01:14:30
● 2026-09-04 05:46:52
● 2026-09-04 05:46:56

●MXroute2.mx.cloudflare.net2026-09-04 → 2026-09-04 · 3 obs

○ 2017-04-10 01:14:30
● 2026-09-04 05:46:52
● 2026-09-04 05:46:56

●MXroute3.mx.cloudflare.net2026-09-04 → 2026-09-04 · 3 obs

○ 2017-04-10 01:14:30
● 2026-09-04 05:46:52
● 2026-09-04 05:46:56

●A136.243.103.1572026-09-04 → 2026-09-04 · 3 obs

○ 2017-04-10 01:14:30
● 2026-09-04 05:46:52
● 2026-09-04 05:46:56

○A66.96.162.1472017-04-10 → 2017-04-10 · 3 obs

● 2017-04-10 01:14:30
○ 2026-09-04 05:46:52
○ 2026-09-04 05:46:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...	-
shellschool.com	marge.ns.cloudflare.com, hasslo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.134

NS records: marge.ns.cloudflare.com, hasslo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shellschool.com (unsigned zone)

⏱️ Timing

Total: 1022ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.243.103.157`
NS	2	`hasslo.ns.cloudflare.com, marge.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 29), route3.mx.cloudflare.net (pri: 54)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`hasslo.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

shellschool.com points to a single IP number: 136.243.103.157.

Additional host names — ns30.tikweb.net, zdh.ir, nersibeats.com and two others — share IP numbers with shellschool.com.

Name Servers

shellschool.com has two authoritative name servers — hasslo.ns.cloudflare.com and marge.ns.cloudflare.com.

shellschool.com shares its name server setup with other domains, including depo789.org, minangtoto.net, teratogel.org and two others.

shellschool.com has at least partial name server overlap with other domains, such as bookhao.xyz, ecobot.workers.dev, motivei.workers.dev and two others.

Host names with 6 IP numbers:

hasslo.ns.cloudflare.com points to 108.162.195.134, 162.159.44.134, 172.64.35.134 and 3 other IP addresses.

marge.ns.cloudflare.com points to 108.162.192.191, 172.64.32.191, 173.245.58.191 and 3 other IP addresses.

Mail Servers

shellschool.com has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

shellschool.com shares mail servers — at least in part — with other domains, including qaqmolingqaq.top, bizofficesystems.com, christopharo.com and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

shellschool.com - robtex.com

shellschool.com

com

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`shellschool.com`

`com`