🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`algorithm-school.ru`

DNSSEC	⚠️ Not signed
A	178.105.74.133^{🇬🇧 UNSPECIFIED160.0.0.0/3}
		PTR	`static.133.74.105.178.clients.your-server.de`
NS	`damien.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ca8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`damien.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`damien.ns.cloudflare.com`
		A	108.162.195.168^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
		A	162.159.44.168^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
		A	172.64.35.168^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
NS	`luciana.ns.cloudflare.com`
		A	2606:4700:50::a29f:2683^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c283^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luciana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2283^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luciana.ns.cloudflare.com`
		A	108.162.194.131^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
		A	162.159.38.131^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
		A	172.64.34.131^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
SOA	`damien.ns.cloudflare.com`dns@cloudflare.com serial=2415417774

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4070506

Same first word

algorithm-school.ru

Previous names

Next names

DNS History

3 records (3 active, 0 former)

●NSdamien.ns.cloudflare.com2026-09-23 → 2026-09-26 · 2 obs

● 2026-09-23 12:05:32
● 2026-09-26 17:57:20

●NSluciana.ns.cloudflare.com2026-09-23 → 2026-09-26 · 2 obs

● 2026-09-23 12:05:32
● 2026-09-26 17:57:20

●A178.105.74.1332026-09-23 → 2026-09-26 · 2 obs

● 2026-09-23 12:05:32
● 2026-09-26 17:57:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...	12 records
algorithm-school.ru	damien.ns.cloudflare.com, luciana.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.168

NS records: damien.ns.cloudflare.com, luciana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for algorithm-school.ru (unsigned zone)

⏱️ Timing

Total: 1595ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.105.74.133`
NS	2	`damien.ns.cloudflare.com, luciana.ns.cloudflare.com`
SOA	1	`damien.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 2 (c.tld-servers.ru, c.tld-servers.ru)

Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)

Analysis

IP Addresses

algorithm-school.ru has exactly one IP address — 178.105.74.133.

guznyaev.ru, mail.rushko.ru, dog-haus-cazino.ru plus two other host names have IP numbers in common with algorithm-school.ru.

Name Servers

algorithm-school.ru is served by two delegated name servers, damien.ns.cloudflare.com and luciana.ns.cloudflare.com.

The name server configuration of algorithm-school.ru is shared with other domains, for instance ivelbr0nx.workers.dev, crown-jewelzcasino.com, 3d-kiosk.pages.dev and two others.

algorithm-school.ru has at least partial name server overlap with other domains, such as holysoundw4ds.workers.dev, 4f8cr77gm.com, vipasya-5m1.pages.dev and two others.

These name servers tend to appear together with the name servers sean.ns.cloudflare.com, adi.ns.cloudflare.com and kanye.ns.cloudflare.com.

Hosts with 6 IP addresses each:

damien.ns.cloudflare.com carries IP addresses 108.162.195.168, 162.159.44.168 and 172.64.35.168, with 3 other addresses beyond those.

luciana.ns.cloudflare.com carries IP addresses 108.162.194.131, 162.159.38.131 and 172.64.34.131, with 3 other addresses beyond those.

algorithm-school.ru - robtex.com