`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
○ 2026-03-23 16:51:32

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

● 2015-08-28 12:59:30
○ 2015-12-30 03:23:38
○ 2026-03-23 16:51:32

●NSns1.ihc.ru2026-03-07 → 2026-03-23 · 3 obs

○ 2017-04-03 02:56:42
● 2026-03-07 14:33:36
● 2026-03-23 16:51:32

○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
○ 2026-03-23 16:51:32

○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
○ 2026-03-23 16:51:32

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

● 2015-08-28 12:59:30
○ 2015-12-30 03:23:38
○ 2026-03-23 16:51:32

●NSns2.ihc.ru2026-03-07 → 2026-03-23 · 3 obs

○ 2017-04-03 02:56:42
● 2026-03-07 14:33:36
● 2026-03-23 16:51:32

○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
○ 2026-03-23 16:51:32

○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
○ 2026-03-23 16:51:32

●MXmail.masterfouryou.ru2026-03-07 → 2026-03-23 · 3 obs

○ 2017-04-03 02:56:42
● 2026-03-07 14:33:36
● 2026-03-23 16:51:32

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

● 2015-08-28 12:59:30
○ 2015-12-30 03:23:38
○ 2026-03-23 16:51:32

○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
○ 2026-03-23 16:51:32

○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
○ 2026-03-23 16:51:32

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

● 2015-08-28 12:59:30
○ 2015-12-30 03:23:38
○ 2026-03-23 16:51:32

●A91.218.228.132026-03-07 → 2026-03-23 · 3 obs

○ 2017-04-03 02:56:42
● 2026-03-07 14:33:36
● 2026-03-23 16:51:32

🔍 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	ns2.ihc.ru, ns1.ihc.ru	5 records

✅ Authoritative Response

Server:46.254.23.52

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterfouryou.ru (unsigned zone)

⏱️ Timing

Total: 931ms | 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 (ns2.ihc.ru, ns2.ihc.ru, ns1.ihc.ru...)

Analysis

Hierarchy

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

IP Addresses

masterfouryou.ru resolves to a single IP address: 91.218.228.13.

Other host names including secure.cashmaniacs.com, stargazeta.ru, allbbs.ru, smartpart.ru and mbgr.ru share IP numbers with masterfouryou.ru.

Name Servers

masterfouryou.ru's delegation uses two name servers, ns1.ihc.ru and ns2.ihc.ru.

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

Three IP numbers for host ns2.ihc.ru: 2001:41d0:1008:2c3b::1, 46.254.22.38 and 91.121.54.18.

Two IP numbers for host ns1.ihc.ru: 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 points to two IPs: 2a03:c980:dead:2003:91:218:228:22 and 91.218.228.22.

masterfouryou.ru - robtex.com