ry-system.com - robtex.com

ry-system.com

DNSSEC⚠️ Not signed
A153.126.206.20🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRik1-339-29516.vs.sakura.ne.jp
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXsmtp.google.com ⭐
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A2a00:1450:4009:c19::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrp-in-f26.1e100.net
A2a00:1450:4009:c19::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrp-in-f27.1e100.net
A172.217.76.26🇺🇸 Google172.217.76.0/24
PTRyulhrp-in-f26.1e100.net
A172.217.76.27🇺🇸 Google172.217.76.0/24
PTRyulhrp-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
TXTv=spf1 +ip4:153.126.206.0/24 +ip4:103.14.12.0/24 include:_spf.google.com ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1773730078

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=1775503237

Subdomains

mail.ry-system.com

Same first word

ry-system.com

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXsmtp.google.commail.ry-system.comA153.126.206.20103.14.12.65203.189.97.254
●NS01.dnsv.jp2015-05-25 → 2026-04-06 · 2 obs
● 2015-05-25 07:49:28
● 2026-04-06 19:21:20
●NS02.dnsv.jp2015-05-25 → 2026-04-06 · 2 obs
● 2015-05-25 07:49:28
● 2026-04-06 19:21:20
●NS03.dnsv.jp2015-05-25 → 2026-04-06 · 2 obs
● 2015-05-25 07:49:28
● 2026-04-06 19:21:20
●NS04.dnsv.jp2015-05-25 → 2026-04-06 · 2 obs
● 2015-05-25 07:49:28
● 2026-04-06 19:21:20
○MXmail.ry-system.com2015-05-25 → 2019-05-01 · 4 obs
● 2015-05-25 07:49:28
● 2019-05-01 16:17:54
○ 2026-04-06 19:21:18
○ 2026-04-06 19:21:20
●MXsmtp.google.com2026-04-06 → 2026-04-06 · 3 obs
○ 2019-05-01 16:17:54
● 2026-04-06 19:21:18
● 2026-04-06 19:21:20
○A103.14.12.652016-04-27 → 2019-05-01 · 5 obs
○ 2015-12-31 02:43:16
● 2016-04-27 03:54:12
● 2019-05-01 16:17:54
○ 2026-04-06 19:21:18
○ 2026-04-06 19:21:20
●A153.126.206.202026-04-06 → 2026-04-06 · 3 obs
○ 2019-05-01 16:17:54
● 2026-04-06 19:21:18
● 2026-04-06 19:21:20
○A203.189.97.2542015-05-25 → 2015-12-31 · 4 obs
● 2015-05-25 07:49:28
● 2015-12-31 02:43:16
○ 2016-04-27 03:54:12
○ 2026-04-06 19:21:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ry-system.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.32.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ry-system.com (unsigned zone)

⏱️ Timing

Total: 1069ms | Queries: -

📄 Records

TypeCountSample Data
A1153.126.206.20
NS401.dnsv.jp, 02.dnsv.jp...
MX1smtp.google.com (pri: 1)
TXT1v=spf1 +ip4:153.126.206.0/24 +ip4:103.14
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

Hierarchy

ry-system.com is parent of mail.ry-system.com.

IP Addresses

ry-system.com points to a single IP: 153.126.206.20.

Other host names such as the-only-heaven.com and mail.the-only-heaven.com share IP numbers with ry-system.com.

Name Servers

ry-system.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

ry-system.com at least partially shares its name servers with other domains, for instance acbc.jp, tsuneishi.com, togeo.net, macmini.me and uranyan.net.

Two IPs per host:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.

One IP per host:

02.dnsv.jp points to 157.7.33.53.

Mail Servers

ry-system.com is served by a single mail server, smtp.google.com.

ry-system.com uses the same mail server setup as other domains such as beefyleads.com, elelid.com, crusadiseas.info, yourbuildingmaintenance.com and paramountestimating.biz.

ry-system.com shares some mail servers with other domains, including vinaenvi.com, legacyoflifefoundation.org, pensacolawellness.com, elparquefutbol.com and guallaimmobili.eu.

these mail servers are often used with 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.

The host name smtp.google.com resolves to eight IP numbers: 2a00:1450:4009:c0f::1a, 2a00:1450:4009:c0f::1b, 2a00:1450:4009:c19::1a, 2a00:1450:4009:c19::1b, 172.217.76.26, 172.217.76.27, 192.178.223.26 and 192.178.223.27.