iai.jp - robtex.com

iai.jp

DNSSEC⚠️ Not signed
A160.16.144.215🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRtk2-408-45211.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
MXmail.iai.jp ⭐
A112.78.213.146🇯🇵 SAKURA-C112.78.192.0/19 (5/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTR146.213.78.112.static.www536b.sakura.ne.jp
MXiai.jp(2)
A160.16.144.215🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRtk2-408-45211.vs.sakura.ne.jp
MXsmtp.iai.jp(3)
A112.78.213.146🇯🇵 SAKURA-C112.78.192.0/19 (5/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTR146.213.78.112.static.www536b.sakura.ne.jp
MXpop.iai.jp(4)
A112.78.213.146🇯🇵 SAKURA-C112.78.192.0/19 (5/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTR146.213.78.112.static.www536b.sakura.ne.jp
TXTv=spf1 a:www536b.sakura.ne.jp mx ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1777364456

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=1785701702

MX for

iai.jp

Subdomains

smtp.iai.jp
pop.iai.jp
mail.iai.jp

Same first word

iai.do
iai.nl
iai.com.mx
iai.com.qa
iai.co.za
iai.asia
iai.cn
iai.org.vn
iai.clothing
iai.or.id
iai.co.in
iai.life
iai.us
iai.azurewebsites.net
iai.com.pe
iai.id
iai.my
iai.biz
iai.ltd
iai.tv
iai.gr.jp
iai.es
iai.info
iai.net
iai.ca
iai.or.kr
iai.ga
iai.int
iai.org
iai.sk
iai.technology
iai.no
iai.ru
iai.co.il
iai.com.tw
iai.at
iai.dk
iai.dn.ua
iai.one
iai.jp
iai.in
iai.mobi
iai.cz
iai.com
iai.se
iai.com.cn
iai.donetsk.ua
iai.org.cn
iai.academy
iai.it
iai.lv
iai.de
iai.com.au
iai.kiev.ua
iai.co
iai.com.tr
iai.ie
iai.co.kr
iai.pt
iai.org.uk
iai.kr

Similar names

iia.cn
aii.asia
iia.website
iia.co
aii.at
iia.fi
iia.co.jp
aii.edu.vn
aii.cn
aii.tech
aii.al
iia.co.za
iia.eu
iia.ch
iia.to
aii.co
iia.com.ua
aii.im
iia.email
aii.ca
aii.cz
iia.org.tw
aii.agency
aii.org.mx
iia.net.au
iia.com
aii.ren
iia.ca
iia.org.uk
aii.es
aii.pl
iia.co.in
iia.nl
aii.ltd
iia.de
aii.org
iia.tv
iia.ru
aii.et
iia.in
iia.biz
aii.info
iia.es
aii.co.uk
iia.is
iia.jp
aii.guru
aii.cloud
iia.lu
aii.or.kr
iia.no
iia.org.ua
aii.kz
aii.fi
aii.gr
iia.us
aii.digital
iia.me
iia.cz
aii.com.tw
aii.edu
aii.se
iia.ge
iia.net
aii.nl
iia.org
aii.jp
aii.ac.in
aii.sh
iia.cl
aii.one
aii.mx
iia.it
aii.it
aii.ch
iia.ie
iia.se
aii.net

DNS History

10 records (9 active, 1 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXiai.jpmail.iai.jppop.iai.jpsmtp.iai.jpA160.16.144.215133.242.169.69
●NS01.dnsv.jp2015-08-31 → 2026-08-02 · 2 obs
● 2015-08-31 05:08:10
● 2026-08-02 20:48:58
●NS02.dnsv.jp2015-08-31 → 2026-08-02 · 2 obs
● 2015-08-31 05:08:10
● 2026-08-02 20:48:58
●NS03.dnsv.jp2015-08-31 → 2026-08-02 · 2 obs
● 2015-08-31 05:08:10
● 2026-08-02 20:48:58
●NS04.dnsv.jp2015-08-31 → 2026-08-02 · 2 obs
● 2015-08-31 05:08:10
● 2026-08-02 20:48:58
●MXiai.jp2015-08-31 → 2026-08-02 · 2 obs
● 2015-08-31 05:08:10
● 2026-08-02 20:48:58
●MXmail.iai.jp2015-08-31 → 2026-08-02 · 2 obs
● 2015-08-31 05:08:10
● 2026-08-02 20:48:58
●MXpop.iai.jp2015-08-31 → 2026-08-02 · 2 obs
● 2015-08-31 05:08:10
● 2026-08-02 20:48:58
●MXsmtp.iai.jp2015-08-31 → 2026-08-02 · 2 obs
● 2015-08-31 05:08:10
● 2026-08-02 20:48:58
○A133.242.169.692015-08-31 → 2017-06-01 · 4 obs
● 2015-08-31 05:08:10
● 2017-06-01 11:36:24
○ 2021-01-10 18:12:52
○ 2026-08-02 20:48:58
●A160.16.144.2152021-01-10 → 2026-08-02 · 3 obs
○ 2017-06-01 11:36:24
● 2021-01-10 18:12:52
● 2026-08-02 20:48:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jph.dns.jp, d.dns.jp, a.dns.jp, f.dns.jp...-
iai.jp02.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 03.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.33.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iai.jp (unsigned zone)

⏱️ Timing

Total: 753ms | Queries: -

📄 Records

TypeCountSample Data
A1160.16.144.215
NS401.dnsv.jp, 02.dnsv.jp...
MX4iai.jp (pri: 2), mail.iai.jp (pri: 1)...
TXT1v=spf1 a:www536b.sakura.ne.jp mx ~all
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

Hierarchy

The domain iai.jp is parent to smtp.iai.jp, pop.iai.jp and mail.iai.jp.

Mail Server Role

iai.jp handles its own mail, functioning as its own mail server.

mail.iai.jp, pop.iai.jp and smtp.iai.jp are often deployed as mail servers in conjunction with iai.jp.

IP Addresses

iai.jp resolves to just one IP address, 160.16.144.215.

Host names like tk2-408-45211.vs.sakura.ne.jp are further examples that share IP numbers with iai.jp.

Name Servers

The NS records for iai.jp point to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

At least some of iai.jp's name servers are shared with other domains, for example sweet-ima.com, showyourgallery.xyz, myfood.jp and two more.

Host names that have two IP addresses:

01.dnsv.jp resolves to two addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to two addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to two addresses: 157.7.35.53 and 2400:8500:3fff::53.

Host names that point to one IP address:

The hostname 02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

iai.jp uses four mail servers, namely iai.jp, mail.iai.jp, pop.iai.jp and smtp.iai.jp.

iai.jp points to 160.16.144.215. mail.iai.jp, pop.iai.jp and smtp.iai.jp all point to 112.78.213.146.

Each of mail.iai.jp, pop.iai.jp and smtp.iai.jp resolves to 112.78.213.146.