rt2b.com - dns.ninja

`rt2b.com`

DNSSEC	⚠️ Not signed
A	91.218.228.19^{🇷🇺 EUROBYTE91.218.228.0/23}
		PTR	`h9.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	`mx.yandex.ru` ⭐
		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`
MX	`mail.rt2b.com`⁽²⁰⁾
TXT	`v=spf1 redirect=_spf.yandex.net`
SOA	`ns1.ihc.ru`info@ihc.ru 2017-01-28 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783297456

Subdomains

mail.rt2b.com

Same first word

rt2b.com

rt2b.ru

Similar names

rtb2.net

trb2.com

rtb2.de

r2bt.com

b2tr.de

bt2r.com

2btr.com

br2t.com.br

btr2.com

2rtb.com

tbr2.com

rb2t.bet

b2tr.net

brt2.com

br2t.com

brt2.net

b2tr.com

DNS History

10 records (5 active, 5 former)

○NSns1.firstvds.ru2015-08-06 → 2016-09-09 · 4 obs

● 2015-08-06 16:50:32
● 2016-09-09 02:41:38
○ 2017-06-09 00:06:26
○ 2026-07-06 00:24:34

●NSns1.ihc.ru2017-06-09 → 2026-07-06 · 3 obs

○ 2016-09-09 02:41:38
● 2017-06-09 00:06:26
● 2026-07-06 00:24:34

○NSns2.firstvds.ru2015-08-06 → 2016-09-09 · 4 obs

● 2015-08-06 16:50:32
● 2016-09-09 02:41:38
○ 2017-06-09 00:06:26
○ 2026-07-06 00:24:34

●NSns2.ihc.ru2017-06-09 → 2026-07-06 · 3 obs

○ 2016-09-09 02:41:38
● 2017-06-09 00:06:26
● 2026-07-06 00:24:34

●MXmail.rt2b.com2026-03-24 → 2026-07-06 · 3 obs

○ 2017-06-09 00:06:26
● 2026-03-24 10:53:16
● 2026-07-06 00:24:34

○MXmx.yandex.net2017-06-09 → 2017-06-09 · 4 obs

○ 2016-09-09 02:41:38
● 2017-06-09 00:06:26
○ 2026-03-24 10:53:16
○ 2026-07-06 00:24:34

●MXmx.yandex.ru2015-08-06 → 2026-07-06 · 5 obs

● 2015-08-06 16:50:32
● 2016-09-09 02:41:38
○ 2017-06-09 00:06:26
● 2026-03-24 10:53:16
● 2026-07-06 00:24:34

○A2a03:c980::1:20:92017-06-09 → 2017-06-09 · 4 obs

○ 2016-09-09 02:41:38
● 2017-06-09 00:06:26
○ 2026-03-24 10:53:16
○ 2026-07-06 00:24:34

○A62.109.17.1492015-08-06 → 2016-09-09 · 4 obs

● 2015-08-06 16:50:32
● 2016-09-09 02:41:38
○ 2017-06-09 00:06:26
○ 2026-07-06 00:24:34

●A91.218.228.192017-06-09 → 2026-07-06 · 3 obs

○ 2016-09-09 02:41:38
● 2017-06-09 00:06:26
● 2026-07-06 00:24:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rt2b.com	ns1.ihc.ru, ns2.ihc.ru	-

✅ Authoritative Response

Server:46.254.23.52

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rt2b.com (unsigned zone)

⏱️ Timing

Total: 1166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.218.228.19`
NS	2	`ns1.ihc.ru, ns2.ihc.ru`
MX	2	`mail.rt2b.com (pri: 20), mx.yandex.ru (pri: 10)`
TXT	1	`v=spf1 redirect=_spf.yandex.net`
SOA	1	`ns1.ihc.ru info.ihc.ru`

Analysis

Hierarchy

mail.rt2b.com is a subdomain of rt2b.com.

IP Addresses

rt2b.com points to a single IP number: 91.218.228.19.

Additional host names — yoga72.ru, terpilo.ru, www.kuzin.name and two others — share IP numbers with rt2b.com.

Name Servers

rt2b.com has two authoritative name servers — ns1.ihc.ru and ns2.ihc.ru.

rt2b.com shares its name server setup with other domains, including russian-show.ru, itinvestment.ru, tviti.ru and two others.

The name servers for rt2b.com overlap at least partially with those of other domains — for example beautifultime.ru.

Host names with three IP numbers:

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

Host names with two IP numbers:

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

Mail Servers

rt2b.com has two mail servers: mail.rt2b.com and mx.yandex.ru.

rt2b.com shares mail servers — at least in part — with other domains, including martmed.ru, sea23.ru, umer.su and two others.

These mail servers are frequently seen alongside the mail servers mx.yandex.net.

Host names with two IP numbers:

mx.yandex.ru resolves to 77.88.21.249 and 2a02:6b8::311.