onlinelearning.su - dns.ninja

`onlinelearning.su`

DNSSEC	⚠️ Not signed
A	81.177.33.6^{🇷🇺 RTCOMM-AS81.177.32.0/20 RTCOMM-RU}
NS	`ns1.1gb.ru` ⭐
		A	81.176.228.20^{🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU}
NS	`ns2.1gb.ru`
		A	81.177.32.105^{🇷🇺 RTCOMM-AS81.177.32.0/20 RTCOMM-RU}
MX	`mail-s19.1gb.ru` ⭐
		A	81.176.226.19^{🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU}
			PTR	`s26.in-solve.ru`
		A	81.176.226.33^{🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU}
			PTR	`s26.in-solve.ru`
		A	81.176.226.34^{🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU}
			PTR	`s26.in-solve.ru`
		A	81.176.226.35^{🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU}
			PTR	`s26.in-solve.ru`
TXT	`v=spf1 ip4:81.176.69.0/24 ip4:81.176.224.0/21 ip4:81.177.0.0/19 ip4:81.177.12...`
SOA	`ns1.1gb.ru`noc@1gb.ru serial=31

`su`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=650210062

⚠️ On DNS blocklist: spam-tlds

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

●NSns1.1gb.ru2015-07-17 → 2026-08-02 · 2 obs

● 2015-07-17 05:33:20
● 2026-08-02 15:11:52

●NSns2.1gb.ru2015-07-17 → 2026-08-02 · 2 obs

● 2015-07-17 05:33:20
● 2026-08-02 15:11:52

●MXmail-s19.1gb.ru2015-07-17 → 2026-08-02 · 2 obs

● 2015-07-17 05:33:20
● 2026-08-02 15:11:52

○A81.176.226.1102015-07-17 → 2017-02-13 · 4 obs

● 2015-07-17 05:33:20
● 2017-02-13 16:21:32
○ 2026-02-16 08:05:34
○ 2026-08-02 15:11:52

●A81.177.33.62026-02-16 → 2026-08-02 · 3 obs

○ 2017-02-13 16:21:32
● 2026-02-16 08:05:34
● 2026-08-02 15:11:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
onlinelearning.su	ns1.1gb.ru, ns2.1gb.ru	-

✅ Authoritative Response

Server:81.177.32.105

NS records: ns1.1gb.ru, ns2.1gb.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onlinelearning.su (unsigned zone)

⏱️ Timing

Total: 1214ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.177.33.6`
NS	2	`ns1.1gb.ru, ns2.1gb.ru`
MX	1	`mail-s19.1gb.ru (pri: 8)`
TXT	1	`v=spf1 ip4:81.176.69.0/24 ip4:81.176.224`
SOA	1	`ns1.1gb.ru noc.1gb.ru`

Analysis

IP Addresses

onlinelearning.su directs to one IP number, which is 81.177.33.6.

Among the host names that share IP numbers with onlinelearning.su are knch.ru, cosmedent.ru, intelwash.ru and two others.

Name Servers

onlinelearning.su is delegated to two name servers: ns1.1gb.ru and ns2.1gb.ru.

onlinelearning.su has the same name server delegation as a number of other domains, such as voshchina.ru, zatermir.ru, 2nd.ru and two more.

onlinelearning.su shares at least some of its name servers with other domains, including kylebaki.ru, junye-modeli.ru, kudo-tula.ru and two others.

These name servers are routinely co-deployed with the name servers ns3.1gb-ru.com, dns1.yandex.net, dns2.yandex.net and two others.

ns1.1gb.ru and ns2.1gb.ru each resolve to one IP number: ns1.1gb.ru points to 81.176.228.20 and ns2.1gb.ru points to 81.177.32.105.

Mail Servers

onlinelearning.su routes its mail through a single mail server, mail-s19.1gb.ru.

onlinelearning.su has the same mail server arrangement as a number of other domains, for example istem.ru, danvolodar.ru, mesopharm.com and two more.

onlinelearning.su shares at least some of its mail servers with other domains — for example mirnysights.mptl.ru, mafn.ru, tamaky.ru and two more.

These mail servers frequently appear alongside the mail servers mail-s30.1gb.ru and mail.1gb.ru.

The host mail-s19.1gb.ru directs to four IP numbers: 81.176.226.19, 81.176.226.33, 81.176.226.34 and 81.176.226.35.