`or4.ru`

DNSSEC	⚠️ Not signed
NS	`dns1.yandex.net` ⚠️ Not in zone NS records
		A	2a02:6b8::213^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`dns1.yandex.net`
		A	213.180.204.213^{🇷🇺 TELETECH213.180.192.0/19 Yandex network}
			PTR	`dns1.yandex.net`
NS	`dns2.yandex.net` ⚠️ Not in zone NS records
		A	2a02:6b8:0:1::213^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`dns2.yandex.net`
		A	93.158.134.213^{🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network}
			PTR	`dns2.yandex.net`

`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=4068497

Same first word

or4.de

or4.ru

or4.me

or4.org

or4.us

Similar names

4ro.ca

4or.com

4ro.eu

4or.ir

r4o.ru

o4r.org

4or.ru

4ro.co

r4o.net

4or.be

ro4.com

4ro.org

4or.org

4ro.net

ro4.nl

4or.sk

4or.de

ro4.eu

4ro.ro

ro4.ro

4or.eu

4or.re

4ro.com

o4r.info

r4o.de

r4o.us

4ro.nl

4or.ca

r4o.com

4ro.com.au

ro4.de

o4r.de

4or.net

o4r.net

DNS History

2 records (2 active, 0 former)

●NSdns1.yandex.net2026-03-17 → 2026-04-13 · 2 obs

● 2026-03-17 19:54:18
● 2026-04-13 09:03:48

●NSdns2.yandex.net2026-03-17 → 2026-04-13 · 2 obs

● 2026-03-17 19:54:18
● 2026-04-13 09:03:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	f.dns.ripn.net, b.dns.ripn.net, a.dns.ripn.net, e.dns.ripn.net...	-
or4.ru	dns1.yandex.net, dns2.yandex.net	-

✅ Authoritative Response

Server:93.158.134.213

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for or4.ru (unsigned zone)

⏱️ Timing

Total: 1007ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

or4.ru has two name servers: dns1.yandex.net and dns2.yandex.net.

or4.ru shares the same name server setup as other domains, for example katkov.ru, mrtools.ru, palmbio.com, force-age.ru and terra.ru.

or4.ru shares some name servers with other domains, for example gzs.su, martds.ru, dom-moryaka.ru, 4dwdm.com and madmax.company.

These name servers are commonly used together with dns1.yandex.ru and dns2.yandex.ru.

Host names with two IP numbers:

dns1.yandex.net points to: 2a02:6b8::213 and 213.180.204.213; dns2.yandex.net points to: 2a02:6b8:0:1::213 and 93.158.134.213.

or4.ru - robtex.com

or4.ru

ru