`rost72.ru`

DNSSEC	⚠️ Not signed
NS	`ns1-34.azure-dns.com` ⭐
		A	2603:1061:0:10::22^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-34.azure-dns.com`
		A	150.171.10.34^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns1-34.azure-dns.com`
NS	`ns2-34.azure-dns.net`
		A	2620:1ec:8ec:10::22^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-34.azure-dns.net`
		A	150.171.16.34^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-34.azure-dns.net`
NS	`ns3-34.azure-dns.org`
		A	2a01:111:4000:10::22^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-34.azure-dns.org`
		A	13.107.222.34^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns3-34.azure-dns.org`
NS	`ns4-34.azure-dns.info`
		A	2620:1ec:bda:10::22^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-34.azure-dns.info`
		A	13.107.206.34^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns4-34.azure-dns.info`
MX	`rost72-ru.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`MS=ms36823192`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1-34.azure-dns.com`azuredns-hostmaster@microsoft.com 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=4068847

Previously MX for

rost72.ru

Same first word

rost72.ru

DNS History

9 records (5 active, 4 former)

●NSns1-34.azure-dns.com2026-02-20 → 2026-05-12 · 3 obs

○ 2017-01-31 03:56:06
● 2026-02-20 15:10:44
● 2026-05-12 13:02:04

○NSns1.simplecloud.club2017-01-31 → 2017-01-31 · 3 obs

● 2017-01-31 03:56:06
○ 2026-02-20 15:10:44
○ 2026-05-12 13:02:04

●NSns2-34.azure-dns.net2026-02-20 → 2026-05-12 · 3 obs

○ 2017-01-31 03:56:06
● 2026-02-20 15:10:44
● 2026-05-12 13:02:04

○NSns2.simplecloud.club2017-01-31 → 2017-01-31 · 3 obs

● 2017-01-31 03:56:06
○ 2026-02-20 15:10:44
○ 2026-05-12 13:02:04

●NSns3-34.azure-dns.org2026-02-20 → 2026-05-12 · 3 obs

○ 2017-01-31 03:56:06
● 2026-02-20 15:10:44
● 2026-05-12 13:02:04

●NSns4-34.azure-dns.info2026-02-20 → 2026-05-12 · 3 obs

○ 2017-01-31 03:56:06
● 2026-02-20 15:10:44
● 2026-05-12 13:02:04

●MXrost72-ru.mail.protection.outlook.com2026-02-20 → 2026-05-12 · 3 obs

○ 2017-01-31 03:56:06
● 2026-02-20 15:10:44
● 2026-05-12 13:02:04

○MXrost72.ru2017-01-31 → 2017-01-31 · 3 obs

● 2017-01-31 03:56:06
○ 2026-02-20 15:10:44
○ 2026-05-12 13:02:04

○A85.143.223.182017-01-31 → 2017-01-31 · 3 obs

● 2017-01-31 03:56:06
○ 2026-02-20 15:10:44
○ 2026-05-12 13:02:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
rost72.ru	ns4-34.azure-dns.info, ns3-34.azure-dns.org, ns1-34.azure-dns.com, ns2-34.azure-dns.net	-

✅ Authoritative Response

Server:150.171.16.34

NS records: ns4-34.azure-dns.info, ns3-34.azure-dns.org, ns1-34.azure-dns.com, ns2-34.azure-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rost72.ru (unsigned zone)

⏱️ Timing

Total: 1170ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1-34.azure-dns.com, ns2-34.azure-dns.net...`
MX	1	`rost72-ru.mail.protection.outlook.com (p`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms36823192`
SOA	1	`ns1-34.azure-dns.com azuredns-hostmaster`

Analysis

Name Servers

rost72.ru is delegated to four name servers: ns1-34.azure-dns.com, ns4-34.azure-dns.info, ns2-34.azure-dns.net and ns3-34.azure-dns.org.

rost72.ru at least partially shares name servers with other domains, including giftcard-survey.com, cedeim.mx, rt100.org, oto-ha.com and businessbroker.be.