CF1759815660446-tsm20251005211530

DNSWHOIS.INFO - smart-system.co.jp

Search for IP or hostnames:

smart-system.co.jp checked at 2025-10-07T05:41:00.381Z 581ms 120/120/120 100% R:14

smart-system.co.jp

MXaspmx.l.google.com
A2607:f8b0:4004:c06::1a 🇺🇸 Google
PTRbg-in-f26.1e100.net
A172.253.63.27🇺🇸 Google
PTRbi-in-f27.1e100.net
NSns6-tk01.ocn.ad.jp
A2001:380::1053 🇯🇵 NTT Communications Corporation (OCN)
PTRns6-tk01.ocn.ad.jp
A61.207.9.4🇯🇵 NTT Communications Corporation (OCN)
PTRns6-tk01.ocn.ad.jp
NSns6-tk02.ocn.ad.jp
A2001:380:0:1::1053 🇯🇵 NTT Communications Corporation (OCN)
PTRns6-tk02.ocn.ad.jp
A61.207.9.36🇯🇵 NTT Communications Corporation (OCN)
PTRns6-tk02.ocn.ad.jp
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4025:402::1a 🇳🇱 Google
PTRrb-in-f26.1e100.net
A142.250.102.27🇺🇸 Google
PTRrb-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2a00:1450:4013:c1e::1b 🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.26🇺🇸 Google
PTRyugrqzs-in-f26.1e100.net
MXms51436345.msv1.invalid.smart-system.co.jp
A153.149.181.147🇯🇵 NTT Communications Corporation (OCN)
PTRsmart-system.co.jp

co.jp

PTR for

Starts with same word

Starts similarily

AI analysis

smart-system.co.jp points to a single IP: 153.149.181.147.

Two name servers ns6-tk01.ocn.ad.jp and ns6-tk02.ocn.ad.jp handle delegation for smart-system.co.jp.

smart-system.co.jp uses the same name server setup as other domains, for example kyojyu.co.jp, 173.161.210.in-addr.arpa, hozukiya.com, agrojapan.jp and sjcnet.co.jp.

smart-system.co.jp partially shares name servers with other domains; examples include ksaas.jp, cnw.ne.jp, globaltreehouse.com, mizuhocbk.co.jp and netr.jp.

these name servers are commonly used with the name servers os12-dnsic1-dns1.anser.ne.jp.

Host names with two IP numbers:

ns6-tk01.ocn.ad.jp points to: 2001:380::1053 and 61.207.9.4

ns6-tk02.ocn.ad.jp points to: 2001:380:0:1::1053 and 61.207.9.36

Six mail servers handle smart-system.co.jp: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and ms51436345.msv1.invalid.smart-system.co.jp.

smart-system.co.jp shares some mail servers with other domains, at least partially, such as rank.lk, hiseyeisonthesparrow.org, linkhelpers.com, dassie.it and norberg.co.

these mail servers are often used alongside aspmx3.googlemail.com, aspmx2.googlemail.com and smtp.google.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c06::1a and 172.253.63.27

alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26

alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27

alt3.aspmx.l.google.com points to: 2a00:1450:4025:402::1a and 142.250.102.27

alt4.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1b and 192.178.213.26

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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AZnfNjM CF johedugfp 2025-10-07