`masterfouryou.ru`

DNSSEC	⚠️ Not signed
A	91.218.228.13^{🇷🇺 EUROBYTE91.218.228.0/23}
		PTR	`h4.ihc.ru`
NS	`ns1.ihc.ru` ⭐
		A	2a03:c980:beef:6002:46:254:23:52^{🇷🇺 EUROBYTE2a03:c980:beef::/48}
			PTR	`ns1.ihc.ru`
		A	46.254.23.52^{🇷🇺 EUROBYTE46.254.23.0/24}
			PTR	`ns1.ihc.ru`
NS	`ns2.ihc.ru`
		A	2001:41d0:1008:2c3b::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`ns2.ihc.ru`
		A	46.254.22.38^{🇷🇺 EUROBYTE46.254.22.0/24}
			PTR	`ns1.ihc.ru`
		A	91.121.54.18^{🇫🇷 OVH91.121.0.0/16 ISP Paris, France}
			PTR	`ns2.ihc.ru`
MX	`mail.masterfouryou.ru` ⭐
		A	2a03:c980:dead:2003:91:218:228:22^{🇷🇺 EUROBYTE2a03:c980:dead::/48}
			PTR	`mail3.ihc.ru`
		A	91.218.228.22^{🇷🇺 EUROBYTE91.218.228.0/23}
			PTR	`mail3.ihc.ru`
TXT	`v=spf1 a mx ~all`
SOA	`ns1.ihc.ru`info@ihc.ru 2025-08-10 #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=4068147

Subdomains

mail.masterfouryou.ru

Same first word

masterfouryou.ru

DNS History

15 records (4 active, 11 former)

○NSns1.agava.ru2015-12-30 → 2016-08-12 · 5 obs

○ 2015-08-28 12:59:30
● 2015-12-30 03:23:38
● 2016-08-12 15:20:22
○ 2017-04-03 02:56:42
○ 2026-03-22 13:22:58

○NSns1.hc.ru2015-08-28 → 2015-08-28 · 3 obs

● 2015-08-28 12:59:30
○ 2015-12-30 03:23:38
○ 2026-03-22 13:22:58

●NSns1.ihc.ru2026-03-07 → 2026-03-22 · 3 obs

○ 2017-04-03 02:56:42
● 2026-03-07 14:33:36
● 2026-03-22 13:22:58

○NSns1.reg.ru2017-04-03 → 2017-04-03 · 4 obs

○ 2016-08-12 15:20:22
● 2017-04-03 02:56:42
○ 2026-03-07 14:33:36
○ 2026-03-22 13:22:58

○NSns2.agava.ru2015-12-30 → 2016-08-12 · 5 obs

○ 2015-08-28 12:59:30
● 2015-12-30 03:23:38
● 2016-08-12 15:20:22
○ 2017-04-03 02:56:42
○ 2026-03-22 13:22:58

○NSns2.hc.ru2015-08-28 → 2015-08-28 · 3 obs

● 2015-08-28 12:59:30
○ 2015-12-30 03:23:38
○ 2026-03-22 13:22:58

●NSns2.ihc.ru2026-03-07 → 2026-03-22 · 3 obs

○ 2017-04-03 02:56:42
● 2026-03-07 14:33:36
● 2026-03-22 13:22:58

○NSns2.reg.ru2017-04-03 → 2017-04-03 · 4 obs

○ 2016-08-12 15:20:22
● 2017-04-03 02:56:42
○ 2026-03-07 14:33:36
○ 2026-03-22 13:22:58

○MXcluster.relay.agava.net2015-12-30 → 2017-04-03 · 5 obs

○ 2015-08-28 12:59:30
● 2015-12-30 03:23:38
● 2017-04-03 02:56:42
○ 2026-03-07 14:33:36
○ 2026-03-22 13:22:58

●MXmail.masterfouryou.ru2026-03-07 → 2026-03-22 · 3 obs

○ 2017-04-03 02:56:42
● 2026-03-07 14:33:36
● 2026-03-22 13:22:58

○MXmx.cm.hc.ru2015-08-28 → 2015-08-28 · 3 obs

● 2015-08-28 12:59:30
○ 2015-12-30 03:23:38
○ 2026-03-22 13:22:58

○A2a03:4900:0:6037:80:78:250:1192015-12-30 → 2017-04-03 · 5 obs

○ 2015-08-28 12:59:30
● 2015-12-30 03:23:38
● 2017-04-03 02:56:42
○ 2026-03-07 14:33:36
○ 2026-03-22 13:22:58

○A80.78.250.1192015-12-30 → 2017-04-03 · 5 obs

○ 2015-08-28 12:59:30
● 2015-12-30 03:23:38
● 2017-04-03 02:56:42
○ 2026-03-07 14:33:36
○ 2026-03-22 13:22:58

○A89.111.176.212015-08-28 → 2015-08-28 · 3 obs

● 2015-08-28 12:59:30
○ 2015-12-30 03:23:38
○ 2026-03-22 13:22:58

●A91.218.228.132026-03-07 → 2026-03-22 · 3 obs

○ 2017-04-03 02:56:42
● 2026-03-07 14:33:36
● 2026-03-22 13:22:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
masterfouryou.ru	ns1.ihc.ru, ns2.ihc.ru	5 records

✅ Authoritative Response

Server: 46.254.23.52

NS records: ns1.ihc.ru, ns2.ihc.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterfouryou.ru (unsigned zone)

⏱️ Timing

Total: 773ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.218.228.13`
NS	2	`ns2.ihc.ru, ns1.ihc.ru`
MX	1	`mail.masterfouryou.ru (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`ns1.ihc.ru info.ihc.ru`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.ihc.ru, ns2.ihc.ru, ns2.ihc.ru...)

Analysis

Hierarchy

masterfouryou.ru is the parent of mail.masterfouryou.ru.

IP Addresses

masterfouryou.ru points to IP number 91.218.228.13.

For instance, other host names secure.cashmaniacs.com, stargazeta.ru, allbbs.ru, smartpart.ru and mbgr.ru share IP numbers with masterfouryou.ru.

Name Servers

masterfouryou.ru is delegated to two name servers: ns1.ihc.ru and ns2.ihc.ru.

masterfouryou.ru uses the same name server setup as other domains such as nordcreek.ru, kostudio.ru, tech-prom.ru, bikerland.ru and upsun.ru.

Host names with three IP numbers:

ns2.ihc.ru points to 2001:41d0:1008:2c3b::1, 46.254.22.38 and 91.121.54.18.

Host names with two IP numbers:

ns1.ihc.ru points to 2a03:c980:beef:6002:46:254:23:52 and 46.254.23.52.

Mail Servers

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

mail.masterfouryou.ru resolves to two IPs: 2a03:c980:dead:2003:91:218:228:22 and 91.218.228.22.

masterfouryou.ru - robtex.com