`schoolseven.ru`

DNSSEC	⚠️ Not signed
A	31.220.83.215^{🇩🇪 CONTABO31.220.80.0/21}
		PTR	`vmi2833792.contaboserver.net`
NS	`a.ns.selectel.ru` ⭐
		A	2a00:ab00:800::2:53^{🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6}
		A	188.68.203.1^{🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object}
			PTR	`a.ns.selectel.ru`
NS	`b.ns.selectel.ru`
		A	2a00:ab00:801::2:53^{🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6}
		A	77.223.114.2^{🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object}
			PTR	`b.ns.selectel.ru`
NS	`c.ns.selectel.ru`
		A	2a00:ab00:802::2:53^{🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6}
		A	188.68.203.3^{🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object}
			PTR	`c.ns.selectel.ru`
NS	`d.ns.selectel.ru`
		A	2a00:ab00:803::2:53^{🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6}
		A	77.223.114.4^{🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object}
			PTR	`d.ns.selectel.ru`
SOA	`a.ns.selectel.ru`support@selectel.ru 2026-03-28 #3

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4068675

Subdomains

rybinsk.schoolseven.ru

Similar names

sevenschool.org

sevenschool.com

DNS History

10 records (5 active, 5 former)

●NSa.ns.selectel.ru2026-04-28 → 2026-04-28 · 3 obs

○ 2017-04-20 22:52:30
● 2026-04-28 04:51:04
● 2026-04-28 04:51:06

●NSb.ns.selectel.ru2026-04-28 → 2026-04-28 · 3 obs

○ 2017-04-20 22:52:30
● 2026-04-28 04:51:04
● 2026-04-28 04:51:06

●NSc.ns.selectel.ru2026-04-28 → 2026-04-28 · 3 obs

○ 2017-04-20 22:52:30
● 2026-04-28 04:51:04
● 2026-04-28 04:51:06

●NSd.ns.selectel.ru2026-04-28 → 2026-04-28 · 3 obs

○ 2017-04-20 22:52:30
● 2026-04-28 04:51:04
● 2026-04-28 04:51:06

○NSdns.ru-tld.ru2015-08-09 → 2017-04-20 · 4 obs

● 2015-08-09 03:53:22
● 2017-04-20 22:52:30
○ 2026-04-28 04:51:04
○ 2026-04-28 04:51:06

○NSdns1.ru-tld.ru2015-08-09 → 2017-04-20 · 4 obs

● 2015-08-09 03:53:22
● 2017-04-20 22:52:30
○ 2026-04-28 04:51:04
○ 2026-04-28 04:51:06

○NSdns2.ru-tld.ru2015-08-09 → 2017-04-20 · 4 obs

● 2015-08-09 03:53:22
● 2017-04-20 22:52:30
○ 2026-04-28 04:51:04
○ 2026-04-28 04:51:06

○A176.31.179.1912015-08-09 → 2017-04-20 · 4 obs

● 2015-08-09 03:53:22
● 2017-04-20 22:52:30
○ 2026-04-28 04:51:04
○ 2026-04-28 04:51:06

●A31.220.83.2152026-04-28 → 2026-04-28 · 3 obs

○ 2017-04-20 22:52:30
● 2026-04-28 04:51:04
● 2026-04-28 04:51:06

○A37.187.83.722015-08-09 → 2017-04-20 · 4 obs

● 2015-08-09 03:53:22
● 2017-04-20 22:52:30
○ 2026-04-28 04:51:04
○ 2026-04-28 04:51:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
schoolseven.ru	c.ns.selectel.ru, d.ns.selectel.ru, a.ns.selectel.ru, b.ns.selectel.ru	8 records

✅ Authoritative Response

Server:77.223.114.2

NS records: c.ns.selectel.ru, d.ns.selectel.ru, a.ns.selectel.ru, b.ns.selectel.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolseven.ru (unsigned zone)

⏱️ Timing

Total: 894ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.220.83.215`
NS	4	`d.ns.selectel.ru, c.ns.selectel.ru...`
SOA	1	`a.ns.selectel.ru support.selectel.ru`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (d.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru...)

Analysis

Hierarchy

The parent of rybinsk.schoolseven.ru is schoolseven.ru.

IP Addresses

schoolseven.ru points to a single IP address: 31.220.83.215.

Other host names such as perm.school-reg.ru, kupi-propisku.ru, i-cheloveka.ru, nefteyugansk.propiska-nado.ru and propiska-registr.ru share IPs with schoolseven.ru.

Name Servers

schoolseven.ru is delegated to four name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.

schoolseven.ru at least partially shares name servers with other domains, for example brohit.ru, xn--29-6kc6a1bkr.xn--p1ai, auk.su, strd.ru and goldentruck.ru.