`perimeter-scan.ru`

DNSSEC	⚠️ Not signed
A	194.34.239.198^{🇷🇺 ORG-LVA15-AS194.34.239.0/24}
		PTR	`mail.perimeter-scan.ru`
NS	`ns1.yandexcloud.net` ⭐
		A	2a0d:d6c1:0:1a::1b4^{🇷🇺 YandexCloud2a0d:d6c1::/32}
			PTR	`ns1.yandexcloud.net`
		A	84.201.185.208^{🇷🇺 YandexCloud84.201.184.0/22 Yandex Cloud}
			PTR	`ns1.yandexcloud.net`
NS	`ns2.yandexcloud.net`
		A	2a0d:d6c1:0:1a::2c9^{🇷🇺 YandexCloud2a0d:d6c1::/32}
			PTR	`ns2.yandexcloud.net`
		A	84.201.189.229^{🇷🇺 YandexCloud84.201.188.0/23 Yandex Cloud}
			PTR	`ns2.yandexcloud.net`
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`v=spf1 include:_spf.yandex.net -all`
SOA	`ns1.yandexcloud.net`mx@cloud.yandex.net serial=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=4068893

🔒 HSTS Preload (+subdomains)

Subdomains

mail.perimeter-scan.ru

Same first word

perimeter-scan.ru

Similar names

cma-entreprise.dk

mac-enterprise.com

mca-enterprise.com

DNS History

4 records (4 active, 0 former)

●NSns1.yandexcloud.net2026-03-22 → 2026-05-15 · 2 obs

● 2026-03-22 06:22:22
● 2026-05-15 18:11:24

●NSns2.yandexcloud.net2026-03-22 → 2026-05-15 · 2 obs

● 2026-03-22 06:22:22
● 2026-05-15 18:11:24

●MXmx.yandex.net2026-03-22 → 2026-05-15 · 2 obs

● 2026-03-22 06:22:22
● 2026-05-15 18:11:24

●A194.34.239.1982026-03-22 → 2026-05-15 · 2 obs

● 2026-03-22 06:22:22
● 2026-05-15 18:11:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
perimeter-scan.ru	ns2.yandexcloud.net, ns1.yandexcloud.net	-

✅ Authoritative Response

Server:84.201.185.208

NS records: ns2.yandexcloud.net, ns1.yandexcloud.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for perimeter-scan.ru (unsigned zone)

⏱️ Timing

Total: 1176ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.34.239.198`
NS	2	`ns1.yandexcloud.net, ns2.yandexcloud.net`
MX	1	`mx.yandex.net (pri: 10)`
TXT	1	`v=spf1 include:_spf.yandex.net -all`
SOA	1	`ns1.yandexcloud.net mx.cloud.yandex.net`

Analysis

Hierarchy

mail.perimeter-scan.ru is a child of perimeter-scan.ru.

IP Addresses

perimeter-scan.ru resolves to one IP number: 194.34.239.198.

Other host names, for example mail.perimeter-scan.ru, share IP numbers with perimeter-scan.ru.

Name Servers

perimeter-scan.ru's delegation uses two name servers: ns1.yandexcloud.net and ns2.yandexcloud.net.

perimeter-scan.ru uses the same name server setup as other domains, such as onemoreworld.com, astragroup.ru, flip-chart.ru, pishutebe.ru and gourmet.ru.

perimeter-scan.ru shares name servers with other domains at least partially, for example eio.ru and mbx-sender-03.ru.

Host names with two IPs:

ns1.yandexcloud.net points to 2a0d:d6c1:0:1a::1b4 and 84.201.185.208

ns2.yandexcloud.net points to 2a0d:d6c1:0:1a::2c9 and 84.201.189.229

Mail Servers

A single mail server handles perimeter-scan.ru, mx.yandex.net.

perimeter-scan.ru shares the same mail server setup as other domains, for instance 12shopmoscow.com, apbn.ru, sportpitinvest.ru, csduragi.com and ett.kz.

perimeter-scan.ru shares at least some mail servers with other domains, for instance in-medicine.ru, skala-net.ru and idelectro.com.

The host name mx.yandex.net resolves to two IP numbers: 2a02:6b8::311 and 77.88.21.249.

perimeter-scan.ru - robtex.com