rt2b.com - dns.ninja

rt2b.com

DNSSEC⚠️ Not signed
A91.218.228.19
NSns1.ihc.ru ⭐
NSns2.ihc.ru
MXmx.yandex.ru ⭐
A2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRmxfront.stable.qloud-b.yandex.net
A77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network
PTRmxfront.stable.qloud-b.yandex.net
MXmail.rt2b.com(20)
TXTv=spf1 redirect=_spf.yandex.net
SOAns1.ihc.ruinfo@ihc.ru 2017-01-28 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783254616

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)

20162017201820192020202120222023202420252026NSns1.ihc.runs2.ihc.runs1.firstvds.runs2.firstvds.ruMXmail.rt2b.commx.yandex.rumx.yandex.netA91.218.228.192a03:c980::1:20:962.109.17.149
○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 20:55:06
●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 20:55:06
○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 20:55:06
●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 20:55:06
●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 20:55:06
○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 20:55:06
●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 20:55:06
○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 20:55:06
○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 20:55:06
●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 20:55:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rt2b.comns1.ihc.ru, ns2.ihc.ru-

✅ Authoritative Response

Server:46.254.22.38

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rt2b.com (unsigned zone)

⏱️ Timing

Total: 3185ms | Queries: -

📄 Records

TypeCountSample Data
A191.218.228.19
NS2ns1.ihc.ru, ns2.ihc.ru
MX2mx.yandex.ru (pri: 10), mail.rt2b.com (pri: 20)
TXT1v=spf1 redirect=_spf.yandex.net
SOA1ns1.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.

Name Servers

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

Mail Servers

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

Host names with two IP numbers:

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