iona.jp - robtex.com

iona.jp

DNSSEC⚠️ Not signed
A219.94.155.250🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww460b.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXiona.jp ⭐
A219.94.155.250🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww460b.sakura.ne.jp
TXTv=spf1 a:www460b.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-06-10 #2

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=1785984302
WOT: SAFE (60/100)

MX for

iona.jp

Same first word

iona.com.au
iona.cc
iona.com.br
iona.ch
iona.us
iona.wine
iona.works
iona.qld.edu.au
iona.co.kr
iona.photos
iona.co.id
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iona.ai
iona.net
iona.top
iona.nl
iona.click
iona.se
iona.es
iona.dev
iona.edu.au
iona.be
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iona.kiev.ua
iona.dk
iona.fr
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iona.biz
iona.network
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iona.at
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iona.community
iona.org
iona.edu
iona.com.cn
iona.wa.edu.au
iona.in
iona.ru
iona.de
iona.co.uk
iona.eu
iona.jp
iona.org.uk
iona.uk.com
iona.s3.amazonaws.com
iona.com

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inao.ch
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naio.be
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iaon.net
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anio.cz
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aion.site
aino.ru
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inoa.com.au
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noia.ch
inoa.tech
anoi.de
aino.world
inoa.co.il
nioa.com.au
aoni.pl
inoa.nu
aino.be
inoa.fr
inoa.com.pt
naio.fr
aion.eu
oain.net
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aoin.ru
aoni.com
ioan.org
aion.bi
anio.info
aion.watch
aino.org
aion.net
onia.press
onai.in
aion.jp
aion.cn
onai.kz
noia.eu
aoin.vn
inoa.uy
inao.eu
aion.network
onai.me
ioan.ru
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oian.cn

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXiona.jpA219.94.155.250219.94.203.102
●NSmaster.dns.ne.jp2015-11-24 → 2026-08-06 · 3 obs
○ 2015-08-04 05:10:26
● 2015-11-24 03:21:08
● 2026-08-06 03:40:22
●NSns1.dns.ne.jp2015-11-24 → 2026-08-06 · 3 obs
○ 2015-08-04 05:10:26
● 2015-11-24 03:21:08
● 2026-08-06 03:40:22
○NSns1.xserver.jp2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 05:10:26
○ 2015-11-24 03:21:08
○ 2026-08-06 03:40:22
●NSns2.dns.ne.jp2015-11-24 → 2026-08-06 · 3 obs
○ 2015-08-04 05:10:26
● 2015-11-24 03:21:08
● 2026-08-06 03:40:22
○NSns2.xserver.jp2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 05:10:26
○ 2015-11-24 03:21:08
○ 2026-08-06 03:40:22
○NSns3.xserver.jp2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 05:10:26
○ 2015-11-24 03:21:08
○ 2026-08-06 03:40:22
○NSns4.xserver.jp2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 05:10:26
○ 2015-11-24 03:21:08
○ 2026-08-06 03:40:22
○NSns5.xserver.jp2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 05:10:26
○ 2015-11-24 03:21:08
○ 2026-08-06 03:40:22
●MXiona.jp2015-08-04 → 2026-08-06 · 2 obs
● 2015-08-04 05:10:26
● 2026-08-06 03:40:22
●A219.94.155.2502015-11-24 → 2026-08-06 · 3 obs
○ 2015-08-04 05:10:26
● 2015-11-24 03:21:08
● 2026-08-06 03:40:22
○A219.94.203.1022015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 05:10:26
○ 2015-11-24 03:21:08
○ 2026-08-06 03:40:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, h.dns.jp, g.dns.jp, a.dns.jp...-
iona.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iona.jp (unsigned zone)

⏱️ Timing

Total: 748ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.155.250
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1iona.jp (pri: 10)
TXT1v=spf1 a:www460b.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

Mail Server Role

iona.jp acts as its own mail server.

IP Addresses

iona.jp points to a single IP number: 219.94.155.250.

Additional host names — shirakawa.forest-springs.com, n-trust.jp, mirrenta.com and two others — share IP numbers with iona.jp.

Name Servers

DNS for iona.jp is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

The name servers of iona.jp overlap at least partially with those of other domains — among them viewstech.jp, eiwakoun.sakura.ne.jp, zeal-c.jp and two more.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.

Mail Servers

iona.jp has a single mail server: iona.jp itself.

iona.jp has exactly one IP number: 219.94.155.250.