prolearning.ru - dns.ninja

`prolearning.ru`

DNSSEC	⚠️ Not signed
A	158.160.143.237^{🇷🇺 YandexCloud158.160.0.0/16}
NS	`ns3-l2.nic.ru` ⭐
		A	193.232.146.1^{🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK}
			PTR	`ns3-l2.nic.ru`
NS	`ns4-cloud.nic.ru`
		A	89.104.93.30^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.33^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.34^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.30^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.33^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.34^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns4-l2.nic.ru`
		A	91.217.20.20^{🇷🇺 RU-CENTER91.217.20.0/24}
			PTR	`ns4-l2.nic.ru`
NS	`ns8-cloud.nic.ru`
		A	89.104.93.31^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.35^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.36^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.31^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.35^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.36^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns8-l2.nic.ru`
		A	91.217.21.20^{🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER}
			PTR	`ns8-l2.nic.ru`
TXT	`_globalsign-domain-verification=4HYuHs314KF0AqMRu8_VYxZCiPC7jlGxmSBDUUIaal`
SOA	`ns3-l2.nic.ru`dns@nic.ru 2020-12-11 #19

`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=4069404

Same first word

prolearning.cz

prolearning.com

prolearning.net

prolearning.edu.au

prolearning.dk

prolearning.co.uk

prolearning.com.br

prolearning.ru

prolearning.cl

prolearning.de

Similar names

rongalperin.com

learningpro.co.uk

roplearning.com

learningpro.io

DNS History

9 records (6 active, 3 former)

○NSns1.hc.ru2020-02-06 → 2020-02-06 · 3 obs

● 2020-02-06 06:39:02
○ 2026-03-05 02:34:24
○ 2026-06-27 07:30:08

○NSns2.hc.ru2020-02-06 → 2020-02-06 · 3 obs

● 2020-02-06 06:39:02
○ 2026-03-05 02:34:24
○ 2026-06-27 07:30:08

●NSns3-l2.nic.ru2026-03-05 → 2026-06-27 · 3 obs

○ 2020-02-06 06:39:02
● 2026-03-05 02:34:24
● 2026-06-27 07:30:08

●NSns4-cloud.nic.ru2026-03-05 → 2026-06-27 · 3 obs

○ 2020-02-06 06:39:02
● 2026-03-05 02:34:24
● 2026-06-27 07:30:08

●NSns4-l2.nic.ru2026-03-05 → 2026-06-27 · 3 obs

○ 2020-02-06 06:39:02
● 2026-03-05 02:34:24
● 2026-06-27 07:30:08

●NSns8-cloud.nic.ru2026-03-05 → 2026-06-27 · 3 obs

○ 2020-02-06 06:39:02
● 2026-03-05 02:34:24
● 2026-06-27 07:30:08

●NSns8-l2.nic.ru2026-03-05 → 2026-06-27 · 3 obs

○ 2020-02-06 06:39:02
● 2026-03-05 02:34:24
● 2026-06-27 07:30:08

●A158.160.143.2372026-03-05 → 2026-06-27 · 3 obs

○ 2020-02-06 06:39:02
● 2026-03-05 02:34:24
● 2026-06-27 07:30:08

○A62.76.179.1802020-02-06 → 2020-02-06 · 3 obs

● 2020-02-06 06:39:02
○ 2026-03-05 02:34:24
○ 2026-06-27 07:30:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...	-
prolearning.ru	ns8-cloud.nic.ru, ns3-l2.nic.ru, ns8-l2.nic.ru, ns4-l2.nic.ru...	19 records

✅ Authoritative Response

Server:193.232.146.1

NS records: ns8-cloud.nic.ru, ns3-l2.nic.ru, ns8-l2.nic.ru, ns4-l2.nic.ru, ns4-cloud.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prolearning.ru (unsigned zone)

⏱️ Timing

Total: 908ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`158.160.143.237`
NS	5	`ns3-l2.nic.ru, ns4-l2.nic.ru...`
TXT	1	`_globalsign-domain-verification=4HYuHs31`
SOA	1	`ns3-l2.nic.ru dns.nic.ru`

📌 Glue Records Collected

Total: 19

Out-of-bailiwick: 19 (ns8-cloud.nic.ru, ns8-cloud.nic.ru, ns8-cloud.nic.ru...)

Analysis

IP Addresses

prolearning.ru points to a single IP number: 158.160.143.237.

Name Servers

Delegation for prolearning.ru is to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and two others.

prolearning.ru has at least partial name server overlap with other domains, such as kydr.ru, divek-proekt.ru, incomsystem.net and two others.

It is common to see these name servers used together with name servers ns8-l2.nic.ru and ns8-cloud.nic.ru.

Host names with 6 IP numbers:

ns4-cloud.nic.ru resolves to 89.104.93.30, 89.104.93.33 and 89.104.93.34 among others, with 3 other IP addresses in total.

ns8-cloud.nic.ru resolves to 89.104.93.31, 89.104.93.35 and 89.104.93.36 among others, with 3 other IP addresses in total.

Host names pointing to a single IP address:

The hostname ns3-l2.nic.ru resolves to 193.232.146.1.

The hostname ns4-l2.nic.ru resolves to 91.217.20.20.

The hostname ns8-l2.nic.ru resolves to 91.217.21.20.