`wb.courses`

DNSSEC	⚠️ Not signed
A	109.70.26.37^{🇷🇺 RU-CENTER109.70.26.0/23 -NETWORK}
		PTR	`expirepages-kiae-1.nic.ru`
A	194.85.61.76^{🇷🇺 RU-CENTER194.85.61.0/24 RUNIC}
NS	`ns3.nic.ru` ⭐ ⚠️ Not in parent delegation
		A	194.85.61.20^{🇷🇺 RU-CENTER194.85.61.0/24 RUNIC}
			PTR	`ns3.nic.ru`
NS	`ns4.nic.ru` ⚠️ Not in parent delegation
		A	194.226.96.8^{🇷🇺 RU-CENTER194.226.96.0/24 RUCENTER}
			PTR	`ns4.nic.ru`
NS	`ns8.nic.ru` ⚠️ Not in parent delegation
		A	193.232.130.14^{🇷🇺 RU-CENTER193.232.130.0/24}
			PTR	`ns8.nic.ru`
NS	`statuspage1.nic.ru` ⚠️ Not in zone NS records
		A	194.85.61.20^{🇷🇺 RU-CENTER194.85.61.0/24 RUNIC}
			PTR	`ns3.nic.ru`
NS	`statuspage2.nic.ru` ⚠️ Not in zone NS records
		A	194.226.96.8^{🇷🇺 RU-CENTER194.226.96.0/24 RUCENTER}
			PTR	`ns4.nic.ru`
SOA	`ns3.nic.ru`admin@wb.courses serial=1738009521

`courses`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.courses` ⭐
	NS	`b.nic.courses`
	NS	`c.nic.courses`
	NS	`x.nic.courses`
	NS	`y.nic.courses`
	NS	`z.nic.courses`
	SOA	`a.nic.courses`admin@tldns.godaddy serial=1786516139

⚠️ On DNS blocklist: spam-tlds

Same first word

wb.contractors

wb.to

wb.ma

wb.gov.in

wb.com

wb.gy

wb.su

wb.support

wb.sg

wb.net

wb.com.tw

wb.is

wb.com.cn

wb.gs

wb.university

wb.la

wb.no

wb.eu

wb.ca

wb.k12.oh.us

wb.taxi

wb.market

wb.ly

wb.pl

wb.cz

wb.courses

wb.estate

wb.blog.br

wb.band

wb.rs

wb.pro

wb.be

wb.fr

wb.nl

wb.luxe

wb.com.na

wb.business

wb.games

wb.by

wb.boutique

wb.realty

wb.com.ua

wb.gold

wb.zone

wb.management

wb.coffee

wb.house

wb.agency

wb.at

wb.tours

wb.co.at

wb.chat

wb.biz

wb.store

wb.cl

wb.bike

wb.com.br

wb.am

wb.com.pl

wb.tech

wb.guru

wb.productions

wb.partners

wb.cc

wb.org

wb.community

wb.school

wb.com.hk

wb.sk

wb.lv

wb.tv

wb.se

wb.ru

wb.md

wb.online

wb.style

wb.id

wb.my

wb.de

wb.wtf

wb.nic.in

wb.co

wb.kg

wb.new

wb.top

wb.krakow.pl

wb.family

wb.education

wb.company

wb.hu

wb.com.eg

wb.cn

wb.show

wb.co.ve

wb.net.br

wb.kz

wb.com.au

wb.fi

Similar names

bw.com

bw.am

bw.tv

bw.nu

bw.co.nz

bw.co

bw.cc

bw.schule

bw.org.cn

bw.dk

bw.codes

bw.pp.ru

bw.org.br

bw.tech

bw.net.tr

bw.net

bw.com.au

bw.by

bw.hu

bw.com.tr

bw.dev

bw.be

bw.com.pl

bw.nl

bw.com.ua

bw.net.au

bw.ro

bw.ac

bw.game

bw.lotto

bw.sg

bw.capital

bw.ae

bw.sub.jp

bw.su

bw.cr

bw.fyi

bw.io

bw.co.th

bw.ws

bw.ee

bw.digital

bw.ac.th

bw.rs

bw.pl

bw.edu

bw.org.pl

bw.org.ua

bw.cz

bw.eng.br

bw.icu

bw

bw.ventures

bw.my

bw.de

bw.kz

bw.nz

DNS History

7 records (7 active, 0 former)

●NSns3.nic.ru2026-08-09 → 2026-08-12 · 2 obs

● 2026-08-09 16:05:14
● 2026-08-12 06:45:00

●NSns4.nic.ru2026-08-09 → 2026-08-12 · 2 obs

● 2026-08-09 16:05:14
● 2026-08-12 06:45:00

●NSns8.nic.ru2026-08-09 → 2026-08-12 · 2 obs

● 2026-08-09 16:05:14
● 2026-08-12 06:45:00

●NSstatuspage1.nic.ru2026-08-09 → 2026-08-12 · 2 obs

● 2026-08-09 16:05:14
● 2026-08-12 06:45:00

●NSstatuspage2.nic.ru2026-08-09 → 2026-08-12 · 2 obs

● 2026-08-09 16:05:14
● 2026-08-12 06:45:00

●A109.70.26.372026-08-09 → 2026-08-12 · 2 obs

● 2026-08-09 16:05:14
● 2026-08-12 06:45:00

●A194.85.61.762026-08-09 → 2026-08-12 · 2 obs

● 2026-08-09 16:05:14
● 2026-08-12 06:45:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
courses	a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses...	12 records
wb.courses	statuspage1.nic.ru, statuspage2.nic.ru	-

✅ Authoritative Response

Server:194.85.61.20

NS records: statuspage1.nic.ru, statuspage2.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wb.courses (unsigned zone)

⏱️ Timing

Total: 820ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`194.85.61.76, 109.70.26.37`
NS	3	`ns3.nic.ru, ns4.nic.ru...`
SOA	1	`ns3.nic.ru admin.wb.courses`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.courses, a.nic.courses, b.nic.courses...)

Analysis

IP Addresses

wb.courses points to the IP addresses 109.70.26.37 and 194.85.61.76

russian-mba.ru, akademiya-brilliantov.net, florange.business and two other host names share IP numbers with wb.courses.

Name Servers

wb.courses has five name servers, which are ns3.nic.ru, ns4.nic.ru, ns8.nic.ru and two others.

The name servers of wb.courses overlap at least partially with those of other domains — among them abiturient.online, refond.ru, pvencore.com and two more.

These name servers commonly appear in delegations together with statuspage1.nic.ru, statuspage2.nic.ru, ns1.hc.ru and 6 other.

Hosts with just one IP address:

ns3.nic.ru resolves to 194.85.61.20.

ns4.nic.ru resolves to 194.226.96.8.

ns8.nic.ru resolves to 193.232.130.14.

statuspage1.nic.ru resolves to 194.85.61.20.

statuspage2.nic.ru resolves to 194.226.96.8.

The host names ns3.nic.ru and statuspage1.nic.ru both resolve to 194.85.61.20 IP addresses.

The host names ns4.nic.ru and statuspage2.nic.ru both resolve to 194.226.96.8 IP addresses.