`kursa.ru`

DNSSEC	⚠️ Not signed
A	31.177.76.145^{🇷🇺 RU-CENTER31.177.76.0/24 RU-SERVICE-NETWORK}
NS	`ns1.r01.ru` ⭐
		A	31.177.80.41^{🇷🇺 RU-CENTER31.177.80.0/24 -NETWORK}
			PTR	`ns1.r01.ru`
NS	`ns2.r01.ru`
		A	31.177.76.41^{🇷🇺 RU-CENTER31.177.76.0/24 RU-SERVICE-NETWORK}
			PTR	`ns2.r01.ru`
SOA	`ns1.r01.ru`noc@parkline.ru 2012-08-09 #2

`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=4068499

Same first word

kursa.de

kursa.pl

kursa.eu

kursa.com

kursa.co.il

kursa.com.tr

kursa.org

kursa.ru

Similar names

skura.com

surak.de

karus.be

skura.ru

rakus.org

sakur.org

akrus.de

akrus.org

sukar.us

arsku.com

arkus.ph

ruska.no

kuras.co.uk

aurks.com

kraus.kasserver.com

saruk.co.ke

sukar.ro

sarku.net

ruksa.ru

surak.net

kuras.dk

askur.org

karus.fr

ruska.sk

uskar.es

sukar.co

karsu.com

kusar.com

rusak.net

kraus.lu

kuras.ca

raksu.fi

ukrsa.com

kraus.org

rusak.ru

krasu.ru

kraus.de

krusa.de

karsu.ir

ruska.cz

surak.kz

kraus.rocks

skura.de

rusak.cz

karus.ee

karus.eu

arkus.sklep.pl

sakur.com

kraus.at

kasur.pk

ukrsa.org.uk

kuras.nl

askur.is

kraus.cn

sukra.de

kuras.eu

ruska.wroclaw.pl

rakus.de

arkus.ru

saruk.net

karsu.uz

skaru.com

arkus.ch

kuras.lt

sukra.co.uk

kraus.sk

kasur.de

sukar.eu

kraus.com.pl

kuras.at

karsu.nl

ksura.co.id

uraks.com

raksu.com

kraus.tk

sukar.ca

sukra.com

akurs.com

arkus.com

kraus.kitchen

rakus.jp

ruska.solutions

skaur.us

ruska.com.pe

krusa.com

arkus.com.ar

rusak.pl

surak.cz

ruska.ru

saruk.com

rasku.com

saruk.it

rasku.de

karsu.eu

uraks.ru

sakru.com

kusar.ch

arkus.co.jp

karus.cn

kraus.com.au

surak.biz

surak.org

arkus.co

rakus.cz

arkus.be

rukas.io

akrus.com

DNS History

4 records (3 active, 1 former)

●NSns1.r01.ru2015-06-13 → 2026-04-13 · 2 obs

● 2015-06-13 15:37:28
● 2026-04-13 13:17:44

●NSns2.r01.ru2015-06-13 → 2026-04-13 · 2 obs

● 2015-06-13 15:37:28
● 2026-04-13 13:17:44

●A31.177.76.1452026-03-26 → 2026-04-13 · 3 obs

○ 2017-05-30 05:36:50
● 2026-03-26 02:50:40
● 2026-04-13 13:17:44

○A89.111.167.32015-06-13 → 2017-05-30 · 4 obs

● 2015-06-13 15:37:28
● 2017-05-30 05:36:50
○ 2026-03-26 02:50:40
○ 2026-04-13 13:17:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
kursa.ru	ns1.r01.ru, ns2.r01.ru	2 records

✅ Authoritative Response

Server:31.177.76.41

NS records: ns1.r01.ru, ns2.r01.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kursa.ru (unsigned zone)

⏱️ Timing

Total: 670ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.177.76.145`
NS	2	`ns1.r01.ru, ns2.r01.ru`
SOA	1	`ns1.r01.ru noc.parkline.ru`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.r01.ru, ns1.r01.ru)

Analysis

IP Addresses

kursa.ru points to a single IP number: 31.177.76.145.

other host names for instance unedv.ru, ouyut.ru, www.newsg.ru, yinter.ru and wisemama.ru share IP numbers with kursa.ru.

Name Servers

kursa.ru is delegated to two name servers: ns1.r01.ru and ns2.r01.ru.

kursa.ru shares the same name server setup as other domains, for example ladogaspb.com, tc-formulax.ru, hosth.ru, morozko-shop.ru and prom-tex.com.

kursa.ru at least partially shares name servers with other domains, for example sspp.ru and iet.su.

Host names with one IP number:

The host ns1.r01.ru points to 31.177.80.41 and the host ns2.r01.ru points to 31.177.76.41.

kursa.ru - robtex.com

kursa.ru

ru