🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mathclass.ru`

DNSSEC	⚠️ Not signed
NS	`ns1.reg.ru` ⭐
		A	2a00:f940:9::1:1^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	2a00:f940:9::2:1^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	176.99.13.11^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	176.99.13.13^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	176.99.13.15^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	176.99.13.17^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	194.58.117.11^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	194.58.117.13^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	194.58.117.15^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
		A	194.58.117.17^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns1.reg.ru`
NS	`ns2.reg.ru`
		A	2a00:f940:9::1:2^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	2a00:f940:9::2:2^{🇷🇺 AS-REGRU2a00:f940:9::/48 Reg.Ru Hosting}
		A	176.99.13.12^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	176.99.13.14^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	176.99.13.16^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	176.99.13.18^{🇷🇺 AS-REGRU176.99.13.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.12^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.14^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.16^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
		A	194.58.117.18^{🇷🇺 AS-REGRU194.58.117.0/24 Reg.Ru}
			PTR	`ns2.reg.ru`
SOA	`ns1.reg.ru`hostmaster@ns1.reg.ru serial=1781152688

`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=4070843

Same first word

mathclass.xyz

mathclass.de

mathclass.today

mathclass.org

mathclass.com.hk

mathclass.in

mathclass.com.ph

mathclass.ca

mathclass.net

mathclass.co

mathclass.pages.dev

mathclass.com

mathclass.vn

mathclass.workers.dev

mathclass.games

mathclass.ddns.net

mathclass.us

mathclass.ru

Similar names

samtschal.de

classmath.com

htmaclass.com

Previous names

Next names

DNS History

6 records (2 active, 4 former)

○NSdns1.yandex.net2020-01-13 → 2020-01-13 · 3 obs

● 2020-01-13 04:12:06
○ 2026-08-19 07:50:06
○ 2026-10-24 20:58:26

○NSdns2.yandex.net2020-01-13 → 2020-01-13 · 3 obs

● 2020-01-13 04:12:06
○ 2026-08-19 07:50:06
○ 2026-10-24 20:58:26

●NSns1.reg.ru2026-08-19 → 2026-10-24 · 3 obs

○ 2020-01-13 04:12:06
● 2026-08-19 07:50:06
● 2026-10-24 20:58:26

●NSns2.reg.ru2026-08-19 → 2026-10-24 · 3 obs

○ 2020-01-13 04:12:06
● 2026-08-19 07:50:06
● 2026-10-24 20:58:26

○MXmx.yandex.net2020-01-13 → 2020-01-13 · 3 obs

● 2020-01-13 04:12:06
○ 2026-08-19 07:50:06
○ 2026-10-24 20:58:26

○A87.236.16.502020-01-13 → 2020-01-13 · 3 obs

● 2020-01-13 04:12:06
○ 2026-08-19 07:50:06
○ 2026-10-24 20:58:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...	-
mathclass.ru	ns1.reg.ru, ns2.reg.ru	20 records

✅ Authoritative Response

Server:176.99.13.12

NS records: ns1.reg.ru, ns2.reg.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathclass.ru (unsigned zone)

⏱️ Timing

Total: 631ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.reg.ru, ns2.reg.ru`
SOA	1	`ns1.reg.ru hostmaster.ns1.reg.ru`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (ns1.reg.ru, ns1.reg.ru, ns1.reg.ru...)

Analysis

Name Servers

mathclass.ru has two authoritative name servers — ns1.reg.ru and ns2.reg.ru.

mathclass.ru has the same name server delegation as a number of other domains, such as astrodom.pro, damapik.ru, shkola-turizma.ru and two more.

Host names resolving to 10 IP numbers:

ns1.reg.ru points to 176.99.13.11, 176.99.13.13, 176.99.13.15 and 7 other IP addresses.

ns2.reg.ru points to 176.99.13.12, 176.99.13.14, 176.99.13.16 and 7 other IP addresses.

mathclass.ru - robtex.com

mathclass.ru

ru

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`mathclass.ru`

`ru`