classcom.ru - dns.ninja

`classcom.ru`

DNSSEC	⚠️ Not signed
A	195.208.100.99^{🇷🇺 WM-AGENCY195.208.100.0/24}
		PTR	`classcom.ru`
NS	`isp4.wm.ru` ⭐
		A	194.190.169.89^{🇷🇺 WM-AGENCY194.190.169.0/24}
			PTR	`isp4.wm.ru`
NS	`ns.wm.ru` ⚠️ Not in parent delegation
		A	194.190.169.11^{🇷🇺 WM-AGENCY194.190.169.0/24}
			PTR	`ns.wm.ru`
NS	`ns1.wm.ru` ⚠️ Not in parent delegation
		A	178.250.159.131^{🇷🇺 RU-JSCIOT178.250.158.0/23}
			PTR	`ns1.wm.ru`
NS	`pns.wm.ru` ⚠️ Not in zone NS records
		A	194.190.169.11^{🇷🇺 WM-AGENCY194.190.169.0/24}
			PTR	`ns.wm.ru`
NS	`pns1.wm.ru` ⚠️ Not in zone NS records
		A	178.250.159.131^{🇷🇺 RU-JSCIOT178.250.158.0/23}
			PTR	`ns1.wm.ru`
MX	`mail.classcom.ru` ⭐
		A	81.211.83.34^{🇷🇺 SOVAM-AS81.211.0.0/17 EDN Sovintel}
			PTR	`mail.classcom.ru`
MX	`mail2.classcom.ru`⁽²⁰⁾
		A	94.199.111.42^{🇷🇺 WESTCALL-AS94.199.104.0/21 LTD New Telephone Line}
			PTR	`mail.classcom.ru`
TXT	`MS=ms79148107`
TXT	`v=spf1 ip4:194.190.169.89 a mx ~all`
SOA	`isp4.wm.ru`dnsmaster@wm.ru 2021-06-20 #16

`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=4069629

PTR for

99.100.208.195.in-addr.arpa

Subdomains

www.classcom.ru

mail2.classcom.ru

mail.classcom.ru

Same first word

classcom.by

classcom.com

classcom.de

classcom.ru

classcom.pl

Similar names

accsolms.com

calmcoss.com

comclass.com.br

clmassoc.com

socalsmc.org

comclass.com

DNS History

11 records (8 active, 3 former)

●NSisp4.wm.ru2026-02-16 → 2026-07-16 · 3 obs

○ 2015-08-28 15:19:48
● 2026-02-16 00:59:48
● 2026-07-16 00:36:24

●NSns.wm.ru2026-02-16 → 2026-07-16 · 3 obs

○ 2015-08-28 15:19:48
● 2026-02-16 00:59:48
● 2026-07-16 00:36:24

●NSns1.wm.ru2026-02-16 → 2026-07-16 · 3 obs

○ 2015-08-28 15:19:48
● 2026-02-16 00:59:48
● 2026-07-16 00:36:24

●NSpns.wm.ru2015-08-28 → 2026-07-16 · 2 obs

● 2015-08-28 15:19:48
● 2026-07-16 00:36:24

●NSpns1.wm.ru2015-08-28 → 2026-07-16 · 2 obs

● 2015-08-28 15:19:48
● 2026-07-16 00:36:24

●MXmail.classcom.ru2026-02-16 → 2026-07-16 · 3 obs

○ 2016-11-27 12:23:58
● 2026-02-16 00:59:48
● 2026-07-16 00:36:24

●MXmail2.classcom.ru2026-02-16 → 2026-07-16 · 3 obs

○ 2016-11-27 12:23:58
● 2026-02-16 00:59:48
● 2026-07-16 00:36:24

○MXrelayin.wm.ru2015-08-28 → 2016-11-27 · 4 obs

● 2015-08-28 15:19:48
● 2016-11-27 12:23:58
○ 2026-02-16 00:59:48
○ 2026-07-16 00:36:24

○A194.190.169.932016-04-19 → 2016-11-27 · 5 obs

○ 2016-01-25 08:15:24
● 2016-04-19 09:53:02
● 2016-11-27 12:23:58
○ 2026-02-16 00:59:48
○ 2026-07-16 00:36:24

○A194.58.35.882015-08-28 → 2016-01-25 · 4 obs

● 2015-08-28 15:19:48
● 2016-01-25 08:15:24
○ 2016-04-19 09:53:02
○ 2026-07-16 00:36:24

●A195.208.100.992026-02-16 → 2026-07-16 · 3 obs

○ 2016-11-27 12:23:58
● 2026-02-16 00:59:48
● 2026-07-16 00:36:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	b.dns.ripn.net, a.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net...	-
classcom.ru	pns.wm.ru, pns1.wm.ru	-

✅ Authoritative Response

Server:178.250.159.131

NS records: pns.wm.ru, pns1.wm.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classcom.ru (unsigned zone)

⏱️ Timing

Total: 1401ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.208.100.99`
NS	2	`ns.wm.ru, ns1.wm.ru`
MX	2	`mail.classcom.ru (pri: 20), mail2.classcom.ru (pri: 10)`
TXT	2	`MS=ms79148107, v=spf1 ip4:194.190.169.89 a mx ~all`
SOA	1	`isp4.wm.ru dnsmaster.wm.ru`

Analysis

Hierarchy

www.classcom.ru, mail2.classcom.ru and mail.classcom.ru each fall under the parent domain classcom.ru.

IP Addresses

classcom.ru points to a single IP number: 195.208.100.99.

Other host names share IP numbers with classcom.ru; www.classcom.ru is one such example.

Name Servers

Delegation for classcom.ru is to five name servers: isp4.wm.ru, ns1.wm.ru, ns.wm.ru and two others.

classcom.ru partially shares its NS delegation with several other domains, including moskvosad.ru, arpack.ru, o-leader.ru and two others.

In DNS configurations, these name servers often share authority with pns.wm.ru, pns1.wm.ru, v2ns1.wm.ru and 7 other name servers.

Host names pointing to a single IP address:

isp4.wm.ru points to the IP address 194.190.169.89.

ns1.wm.ru points to the IP address 178.250.159.131.

ns.wm.ru points to the IP address 194.190.169.11.

pns1.wm.ru points to the IP address 178.250.159.131.

pns.wm.ru points to the IP address 194.190.169.11.

These two host names — ns1.wm.ru and pns1.wm.ru — each point to 178.250.159.131 IP addresses.

These two host names — ns.wm.ru and pns.wm.ru — each point to 194.190.169.11 IP addresses.

Mail Servers

classcom.ru has two mail servers: mail2.classcom.ru and mail.classcom.ru.

mail2.classcom.ru resolves to 94.199.111.42. mail.classcom.ru resolves to 81.211.83.34. Both host names point to a single IP number.