`str72.ru`

DNSSEC	⚠️ Not signed
A	92.63.110.44^{🇷🇺 RU-JSCIOT92.63.110.0/23}
		PTR	`server93.servera.info`
NS	`server93.servera.info` ⭐
		A	92.63.110.44^{🇷🇺 RU-JSCIOT92.63.110.0/23}
			PTR	`server93.servera.info`
NS	`ns1.nocsu.com`
		A	37.228.92.2^{🇷🇺 MTW-AS37.228.92.0/24 JSC MTW.RU}
NS	`ns2.nocsu.com`
		A	81.177.26.96^{🇷🇺 RTCOMM-AS81.177.0.0/19 RTCOMM-RU}
			PTR	`ns2.nocsu.com`
MX	`mail.str72.ru` ⭐
		A	92.63.110.44^{🇷🇺 RU-JSCIOT92.63.110.0/23}
			PTR	`server93.servera.info`
TXT	`v=spf1 ip4:92.63.110.44 a mx ~all`
SOA	`server93.servera.info`root@example.com 2022-04-06 #43

`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=4068147

Subdomains

mail.str72.ru

Same first word

str72.ru

Similar names

rts27.ru

tsr27.ru

DNS History

10 records (5 active, 5 former)

●NSns1.nocsu.com2015-11-01 → 2026-03-17 · 2 obs

● 2015-11-01 19:02:16
● 2026-03-17 08:13:30

●NSns2.nocsu.com2015-11-01 → 2026-03-17 · 2 obs

● 2015-11-01 19:02:16
● 2026-03-17 08:13:30

○NSserver33.servera.info2017-05-29 → 2017-05-29 · 4 obs

○ 2016-11-26 02:00:00
● 2017-05-29 07:56:42
○ 2026-03-16 08:58:32
○ 2026-03-17 08:13:30

○NSserver43.servera.info2015-11-01 → 2016-11-26 · 4 obs

● 2015-11-01 19:02:16
● 2016-11-26 02:00:00
○ 2017-05-29 07:56:42
○ 2026-03-17 08:13:30

●NSserver93.servera.info2026-03-16 → 2026-03-17 · 3 obs

○ 2017-05-29 07:56:42
● 2026-03-16 08:58:32
● 2026-03-17 08:13:30

●MXmail.str72.ru2015-11-01 → 2026-03-17 · 6 obs

● 2015-11-01 19:02:16
● 2016-04-17 14:13:48
○ 2016-11-26 02:00:00
○ 2017-05-29 07:56:42
● 2026-03-16 08:58:32
● 2026-03-17 08:13:30

○MXmx.yandex.ru2016-11-26 → 2017-05-29 · 5 obs

○ 2016-04-17 14:13:48
● 2016-11-26 02:00:00
● 2017-05-29 07:56:42
○ 2026-03-16 08:58:32
○ 2026-03-17 08:13:30

○A176.9.50.442015-11-01 → 2016-11-26 · 4 obs

● 2015-11-01 19:02:16
● 2016-11-26 02:00:00
○ 2017-05-29 07:56:42
○ 2026-03-17 08:13:30

○A217.106.238.2302017-05-29 → 2017-05-29 · 4 obs

○ 2016-11-26 02:00:00
● 2017-05-29 07:56:42
○ 2026-03-16 08:58:32
○ 2026-03-17 08:13:30

●A92.63.110.442026-03-16 → 2026-03-17 · 3 obs

○ 2017-05-29 07:56:42
● 2026-03-16 08:58:32
● 2026-03-17 08:13:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...	-
str72.ru	ns2.nocsu.com, ns1.nocsu.com	-

✅ Authoritative Response

Server: 81.177.26.96

NS records: ns2.nocsu.com, ns1.nocsu.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for str72.ru (unsigned zone)

⏱️ Timing

Total: 1143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.63.110.44`
NS	2	`ns2.nocsu.com, ns1.nocsu.com`
MX	2	`mail.str72.ru (pri: 20), mail.str72.ru (pri: 10)`
TXT	1	`v=spf1 ip4:92.63.110.44 a mx ~all`
SOA	1	`server93.servera.info root.example.com`

Analysis

Hierarchy

str72.ru is the parent of mail.str72.ru.

IP Addresses

str72.ru points to a single IP number: 92.63.110.44.

other host names for instance svb.su, mail.esf-ru.ru, www.clanleatherworks.com, interratel.ru and xn--90ab8b.xn--p1ai share IP numbers with str72.ru.

Name Servers

str72.ru is delegated to three name servers: ns1.nocsu.com, ns2.nocsu.com and server93.servera.info.

str72.ru at least partially shares name servers with other domains, for instance tazu.ru, elementary-english.ru, feclub.ru, 03-web.ru and watch-s.ru.

These name servers are commonly used with the name servers ns1.example.com, ns2.example.com, server109.servera.info, server88.servera.info, server87.servera.info, ns1.warehost.ru, ns2.warehost.ru, server92.servera.info and server108.servera.info.

Host names with one IP number:

ns1.nocsu.com points to 37.228.92.2.

ns2.nocsu.com points to 81.177.26.96.

server93.servera.info points to 92.63.110.44.

Mail Servers

str72.ru is handled by a single mail server, mail.str72.ru.

Host name mail.str72.ru points to IP address 92.63.110.44.

str72.ru - robtex.com

str72.ru

ru