1iu.ru - robtex.com

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`1iu.ru`

DNSSEC	⚠️ Not signed
A	51.250.76.9^{🇷🇺 YandexCloud}
NS	`gns1.cloudns.net` ⭐
		A	2a06:fb00:1::1:122^{🇧🇬 CLOUDNSNET}
			PTR	`gns1.cloudns.net`
		A	185.136.96.122^{🇺🇸 CLOUDNSNET}
			PTR	`gns1.cloudns.net`
NS	`gns2.cloudns.net`
		A	2a06:fb00:1::2:122^{🇧🇬 CLOUDNSNET}
			PTR	`gns2.cloudns.net`
		A	185.136.97.122^CLOUDNSNET
			PTR	`gns2.cloudns.net`
NS	`gns3.cloudns.net`
		A	2a06:fb00:1::3:122^{🇧🇬 CLOUDNSNET}
			PTR	`gns3.cloudns.net`
		A	185.136.98.122^{🇺🇸 CLOUDNSNET}
			PTR	`gns3.cloudns.net`
NS	`gns4.cloudns.net`
		A	2a06:fb00:1::4:122^{🇧🇬 CLOUDNSNET}
			PTR	`gns4.cloudns.net`
		A	185.136.99.122^CLOUDNSNET
			PTR	`gns4.cloudns.net`
MX	`mx.yandex.ru` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`v=spf1 include:_spf.antitreningi.ru include:_spf.yandex.ru -all`
SOA	`gns1.cloudns.net`support@cloudns.net 2026-02-01 #1

`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=4067779

📈 Tranco rank: #275,522

Up

mail.1iu.ru

back4.1iu.ru

ns1.1iu.ru

ns2.1iu.ru

Same first word

1iu.ru

1iu.com

1iu.de

1iu.top

1iu.net

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	e.dns.ripn.net, a.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...	-
1iu.ru	gns1.cloudns.net, gns3.cloudns.net, gns2.cloudns.net, gns4.cloudns.net	-

✅ Authoritative Response

Server: 185.136.99.122

NS records: gns1.cloudns.net, gns3.cloudns.net, gns2.cloudns.net, gns4.cloudns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1iu.ru (unsigned zone)

⏱️ Timing

Total: 656ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.250.76.9`
NS	4	`gns2.cloudns.net, gns3.cloudns.net...`
MX	1	`mx.yandex.ru (pri: 10)`
TXT	1	`v=spf1 include:_spf.antitreningi.ru incl`
SOA	1	`gns1.cloudns.net support.cloudns.net`

AI analysis

1iu.ru is a parent of mail.1iu.ru, back4.1iu.ru, ns1.1iu.ru and ns2.1iu.ru.

1iu.ru resolves to one IP number: 51.250.76.9.

Other host names such as smartwebinar.ru and blog.smartwebinar.org share IP numbers with 1iu.ru.

1iu.ru is delegated to four name servers: gns1.cloudns.net, gns2.cloudns.net, gns3.cloudns.net and gns4.cloudns.net.

1iu.ru at least partially shares name servers with other domains, for instance agc-automotive.com, tpv.sr, futurefts368.com, pce.pe and seo-reports.ru.

Host names with two IP numbers:

gns1.cloudns.net points to 2a06:fb00:1::1:122 and 185.136.96.122; gns2.cloudns.net points to 2a06:fb00:1::2:122 and 185.136.97.122; gns3.cloudns.net points to 2a06:fb00:1::3:122 and 185.136.98.122; gns4.cloudns.net points to 2a06:fb00:1::4:122 and 185.136.99.122.

1iu.ru is handled by a single mail server, mx.yandex.ru.

1iu.ru shares the same mail server setup as other domains, for instance yog.am, orange-r.ru, pfcon.ru, profair.by and petrenko.net.

1iu.ru shares some mail servers with other domains, at least partially, for instance hobbymarket.ru, nrco.ru, hwstart.com, xn--80aa0ac7abm.xn--p1ai and svgl.ru.

mx.yandex.ru resolves to two IP numbers: 2a02:6b8::311 and 77.88.21.249.