rt-group.jp - robtex.com

rt-group.jp

DNSSEC⚠️ Not signed
A202.216.22.154
NSns-149.awsdns-18.com ⭐
A2600:9000:5300:9500::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-149.awsdns-18.com
A205.251.192.149🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-149.awsdns-18.com
NSns-1383.awsdns-44.org
A2600:9000:5305:6700::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1383.awsdns-44.org
A205.251.197.103🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1383.awsdns-44.org
NSns-1932.awsdns-49.co.uk
A2600:9000:5307:8c00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1932.awsdns-49.co.uk
A205.251.199.140🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1932.awsdns-49.co.uk
NSns-953.awsdns-55.net
A2600:9000:5303:b900::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-953.awsdns-55.net
A205.251.195.185🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-953.awsdns-55.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRdl-in-f27.1e100.net
A142.250.101.27🇺🇸 Google142.250.101.0/24
PTRdz-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt3.aspmx.l.google.com(30)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt4.aspmx.l.google.com(30)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTMS=6B00E72092B83A9C312D663E25DEE21B09B99834
TXTMS=ms90315421
TXTapple-domain-verification=c5MAYhNshyxI8d8y
TXTasv=e97987b017c05a4c1a619e8cb58827c3
TXTgoogle-site-verification=U2SRrRb1muEQAGeCLU9PMsFyU--lCVRLrs16XSR6p2s
TXTv=spf1 ip4:60.32.114.32/28 ip4:160.16.5.106/32 ip4:124.35.68.147/32 ip4:27.89...
TXTworksmobile.certification.vuycmfv9lbauod9ilr.ftxfarnenvts9w.tm8ur1s6v
SOAns-149.awsdns-18.comawsdns-hostmaster@amazon.com serial=1

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1778599802

Same first word

rt-group.de
rt-group.jp
rt-group.eu
rt-group.at
rt-group.ru

Similar names

tr-group.dk
tr-group.co.uk
tr-group.com
pro-gurt.org
tr-group.de

DNS History

14 records (10 active, 4 former)

20162017201820192020202120222023202420252026NSns-1383.awsdns-44.orgns-149.awsdns-18.comns-1932.awsdns-49.co.ukns-953.awsdns-55.netns.resort.co.jpns2.resort.co.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA202.216.22.154
●NSns-1383.awsdns-44.org2026-05-11 → 2026-05-12 · 3 obs
○ 2017-04-09 16:23:58
● 2026-05-11 18:14:14
● 2026-05-12 16:08:06
●NSns-149.awsdns-18.com2026-05-11 → 2026-05-12 · 3 obs
○ 2017-04-09 16:23:58
● 2026-05-11 18:14:14
● 2026-05-12 16:08:06
●NSns-1932.awsdns-49.co.uk2026-05-11 → 2026-05-12 · 3 obs
○ 2017-04-09 16:23:58
● 2026-05-11 18:14:14
● 2026-05-12 16:08:06
●NSns-953.awsdns-55.net2026-05-11 → 2026-05-12 · 3 obs
○ 2017-04-09 16:23:58
● 2026-05-11 18:14:14
● 2026-05-12 16:08:06
○NSns.resort.co.jp2015-08-20 → 2017-04-09 · 4 obs
● 2015-08-20 07:55:42
● 2017-04-09 16:23:58
○ 2026-05-11 18:14:14
○ 2026-05-12 16:08:06
○NSns2.resort.co.jp2015-08-20 → 2017-04-09 · 4 obs
● 2015-08-20 07:55:42
● 2017-04-09 16:23:58
○ 2026-05-11 18:14:14
○ 2026-05-12 16:08:06
●MXalt1.aspmx.l.google.com2015-08-20 → 2026-05-12 · 2 obs
● 2015-08-20 07:55:42
● 2026-05-12 16:08:06
●MXalt2.aspmx.l.google.com2015-08-20 → 2026-05-12 · 2 obs
● 2015-08-20 07:55:42
● 2026-05-12 16:08:06
●MXalt3.aspmx.l.google.com2016-09-22 → 2026-05-12 · 3 obs
○ 2016-03-20 21:28:18
● 2016-09-22 23:04:16
● 2026-05-12 16:08:06
●MXalt4.aspmx.l.google.com2016-09-22 → 2026-05-12 · 3 obs
○ 2016-03-20 21:28:18
● 2016-09-22 23:04:16
● 2026-05-12 16:08:06
●MXaspmx.l.google.com2015-08-20 → 2026-05-12 · 2 obs
● 2015-08-20 07:55:42
● 2026-05-12 16:08:06
○MXaspmx2.googlemail.com2015-08-20 → 2016-03-20 · 4 obs
● 2015-08-20 07:55:42
● 2016-03-20 21:28:18
○ 2016-09-22 23:04:16
○ 2026-05-12 16:08:06
○MXaspmx3.googlemail.com2015-08-20 → 2016-03-20 · 4 obs
● 2015-08-20 07:55:42
● 2016-03-20 21:28:18
○ 2016-09-22 23:04:16
○ 2026-05-12 16:08:06
●A202.216.22.1542015-08-20 → 2026-05-12 · 2 obs
● 2015-08-20 07:55:42
● 2026-05-12 16:08:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
rt-group.jpns-149.awsdns-18.com, ns-953.awsdns-55.net, ns-1383.awsdns-44.org, ns-1932.awsdns-49.co.uk-

✅ Authoritative Response

Server:205.251.199.140

NS records: ns-149.awsdns-18.com, ns-953.awsdns-55.net, ns-1383.awsdns-44.org, ns-1932.awsdns-49.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rt-group.jp (unsigned zone)

⏱️ Timing

Total: 1269ms | Queries: -

📄 Records

TypeCountSample Data
A1202.216.22.154
NS4ns-1383.awsdns-44.org, ns-149.awsdns-18.com...
MX5aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT7MS=6B00E72092B83A9C312D663E25DEE21B09B99, MS=ms90315421...
SOA1ns-149.awsdns-18.com awsdns-hostmaster.a

Analysis

IP Addresses

rt-group.jp points to a single IP number: 202.216.22.154.

Name Servers

rt-group.jp is delegated to four name servers: ns-149.awsdns-18.com, ns-953.awsdns-55.net, ns-1383.awsdns-44.org and ns-1932.awsdns-49.co.uk.

rt-group.jp shares name servers with other domains at least partially, for instance checklistfacil.com.br, minnalearn.com, accelbyte.io, law360news.com and zetau.es.

these name servers are often used together with the name servers ns-905.awsdns-49.net.

Host names with two IP numbers:

ns-149.awsdns-18.com resolves to 2600:9000:5300:9500::1 and 205.251.192.149.

ns-953.awsdns-55.net resolves to 2600:9000:5303:b900::1 and 205.251.195.185.

ns-1383.awsdns-44.org resolves to 2600:9000:5305:6700::1 and 205.251.197.103.

ns-1932.awsdns-49.co.uk resolves to 2600:9000:5307:8c00::1 and 205.251.199.140.

Mail Servers

rt-group.jp is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

rt-group.jp shares some mail servers with other domains, including oxiane-institut.com, subscriptiongenius.com, 1stbit.co.jp, ns500768.ns500759.ns500758.ns500735.ns500698.ns500735.ns500735.ns500735.ns500576.ns500576.ns500708.ns500708.ns500576.ns500619.ns500652.ns500619.trackreceptor.com and ns500754.ns500671.ns500671.ns500742.ns500704.ns500678.ns500649.ns500666.ns500649.ns500153.tenderladiesbz.com.

these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx5.googlemail.com and aspmx4.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c0d::1b and 142.250.101.27.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27.

alt3.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.