🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`botcourse.ru`

DNSSEC	⚠️ Not signed
A	185.129.100.112^{🇷🇺 DDOS-GUARD185.129.100.0/24 LTD}
		PTR	`ddos-guard.net`
NS	`ns1.nameself.com` ⭐
		A	2a00:15f8:c001:3::144^{🇷🇺 MASTERHOST-AS2a00:15f8::/32 .masterhost}
		A	87.242.73.100^{🇷🇺 MASTERHOST-AS87.242.73.0/24}
		A	88.212.207.45^{🇷🇺 UNITEDNET88.212.206.0/23 EXEPTO SERVERS PLANT}
NS	`ns2.nameself.com`
		A	2a02:2100:e001:4::203^{🇷🇺 UNITEDNET2a02:2100::/32 United Network LLC}
		A	88.212.208.183^{🇷🇺 UNITEDNET88.212.208.0/22 EXEPTO SERVERS PLANT}
		A	95.213.146.179^{🇷🇺 SELECTEL95.213.146.0/24 -NET}
SOA	`ns1.nameself.com`support@regtime.net serial=1774877044

`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=4070016

Same first word

botcourse.com

botcourse.ru

Similar names

DNS History

4 records (3 active, 1 former)

●NSns1.nameself.com2020-04-10 → 2026-08-17 · 2 obs

● 2020-04-10 09:33:34
● 2026-08-17 05:35:38

●NSns2.nameself.com2020-04-10 → 2026-08-17 · 2 obs

● 2020-04-10 09:33:34
● 2026-08-17 05:35:38

●A185.129.100.1122026-04-03 → 2026-08-17 · 3 obs

○ 2020-04-10 09:33:34
● 2026-04-03 10:11:38
● 2026-08-17 05:35:38

○A185.165.123.362020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 09:33:34
○ 2026-04-03 10:11:38
○ 2026-08-17 05:35:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...	12 records
botcourse.ru	ns1.nameself.com, ns2.nameself.com	-

✅ Authoritative Response

Server:87.242.73.100

NS records: ns1.nameself.com, ns2.nameself.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for botcourse.ru (unsigned zone)

⏱️ Timing

Total: 2347ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.129.100.112`
NS	2	`ns1.nameself.com, ns2.nameself.com`
SOA	1	`ns1.nameself.com support.regtime.net`

📌 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, d.dns.ripn.net...)

Analysis

IP Addresses

botcourse.ru resolves to just one IP address, 185.129.100.112.

Two other host names, along with umnitsa.net, dozoroptic.ru and www.boldyrev-finance.ru, also share IP numbers with botcourse.ru.

Name Servers

DNS delegation for botcourse.ru points to two name servers: ns1.nameself.com and ns2.nameself.com.

botcourse.ru shares its NS records with other domains, for example demonust.ru, nnmusic.ru, na-sretenke.ru and two others.

botcourse.ru has partial name server overlap with other domains, including infopush.ru.

ns1.nameself.com has three IP addresses (87.242.73.100, 88.212.207.45 and 2a00:15f8:c001:3::144) and ns2.nameself.com has three IP addresses (88.212.208.183, 95.213.146.179 and 2a02:2100:e001:4::203).

botcourse.ru - robtex.com

botcourse.ru

ru