🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`algorithm-project.ru`

DNSSEC	⚠️ Not signed
A	31.31.197.47
NS	`dns1.yandex.net` ⭐
NS	`dns2.yandex.net`
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`v=spf1 redirect=_spf.yandex.net`
TXT	`google-site-verification=RwI8LaI9vjx5MHgs7R43Vlheh7-eRNyKcnqBSeAdnF8`
TXT	`google-site-verification=IyUn_bTGGzhcbEIvIZQyrHUOQm8GO-3jnz-dQwnElOc`
SOA	`dns1.yandex.net`dns-hosting@yandex.ru serial=11

`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=4070600

Same first word

algorithm-project.workers.dev

algorithm-project.ru

DNS History

4 records (4 active, 0 former)

●NSdns1.yandex.net2026-09-30 → 2026-10-04 · 2 obs

● 2026-09-30 07:28:14
● 2026-10-04 14:16:00

●NSdns2.yandex.net2026-09-30 → 2026-10-04 · 2 obs

● 2026-09-30 07:28:14
● 2026-10-04 14:16:00

●MXmx.yandex.net2026-09-30 → 2026-10-04 · 2 obs

● 2026-09-30 07:28:14
● 2026-10-04 14:16:00

●A31.31.197.472026-09-30 → 2026-10-04 · 2 obs

● 2026-09-30 07:28:14
● 2026-10-04 14:16:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...	-
algorithm-project.ru	dns2.yandex.net, dns1.yandex.net	-

✅ Authoritative Response

Server:93.158.134.213

NS records: dns2.yandex.net, dns1.yandex.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1746ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.31.197.47`
NS	2	`dns2.yandex.net, dns1.yandex.net`
MX	1	`mx.yandex.net (pri: 10)`
TXT	3	`v=spf1 redirect=_spf.yandex.net, google-site-verification=RwI8LaI9vjx5MHg...`
SOA	1	`dns1.yandex.net dns-hosting.yandex.ru`

Analysis

IP Addresses

algorithm-project.ru resolves to just one IP address, 31.31.197.47.

Name Servers

algorithm-project.ru uses two name servers for its delegation: dns1.yandex.net and dns2.yandex.net.

Mail Servers

The sole mail server for algorithm-project.ru is mx.yandex.net.

mx.yandex.net has two IP addresses: 77.88.21.249 and 2a02:6b8::311.

algorithm-project.ru - robtex.com