secure.edujpn.net - robtex.com

secure.edujpn.net

DNSSEC⚠️ Not signed
A219.94.199.109🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTR109.199.94.219.static.www409b.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 ⚠️ Not in parent delegation
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 ⚠️ Not in parent delegation
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
MXsecure.edujpn.net ⭐
A219.94.199.109🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTR109.199.94.219.static.www409b.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-05-19 #1

edujpn.net

DNSSEC⚠️ Not signed
A219.94.199.109🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSmaster.dns.ne.jp ⭐
NSns1.dns.ne.jp
NSns2.dns.ne.jp
MXedujpn.net ⭐
SOAmaster.dns.ne.jptech@sakura.ad.jp 2012-04-25 #10

MX for

secure.edujpn.net

Same first word

secure.ch
secure.st
secure.ly
secure.vc
secure.directory
secure.as
secure.energy
secure.com.mt
secure.me
secure.bzh
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secure.coop
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secure.fund
secure.in
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Similar names

rescue.world
secure.ky
rescue.biz
secure.pm
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secure.net
rescue.gov.pk
secure.godaddy
cesure.net
creuse.website
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rescue.broke-it.net
surece.co.jp
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rescue.org.nz
rescue.international
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cesure.de
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creuse.name
creuse.photos
rescue.guru
cesure.nl
ecuser.com
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seucer.it
creuse.info
cereus.ru
creuse.gallery
rescue.is

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXsecure.edujpn.netA219.94.199.109
●NSmaster.dns.ne.jp2015-05-16 → 2026-07-29 · 2 obs
● 2015-05-16 01:07:20
● 2026-07-29 12:59:20
●NSns1.dns.ne.jp2015-05-16 → 2026-07-29 · 2 obs
● 2015-05-16 01:07:20
● 2026-07-29 12:59:20
●NSns2.dns.ne.jp2015-05-16 → 2026-07-29 · 2 obs
● 2015-05-16 01:07:20
● 2026-07-29 12:59:20
●MXsecure.edujpn.net2015-05-16 → 2026-07-29 · 2 obs
● 2015-05-16 01:07:20
● 2026-07-29 12:59:20
●A219.94.199.1092015-05-16 → 2026-07-29 · 2 obs
● 2015-05-16 01:07:20
● 2026-07-29 12:59:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
edujpn.netns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edujpn.net (unsigned zone)

⏱️ Timing

Total: 1065ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.199.109
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1secure.edujpn.net (pri: 10)
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

secure.edujpn.net acts as its own mail server.

IP Addresses

secure.edujpn.net points to a single IP number: 219.94.199.109.

Other host names, such as edujpn.net, share IP numbers with secure.edujpn.net.

Name Servers

secure.edujpn.net is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

secure.edujpn.net partially shares its NS delegation with several other domains, including (0x73686974)ekabu.net, jisys.jp, opgb2.lostgamer.net and two others.

These name servers often co-occur with the name servers dns.sakura.ad.jp.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

secure.edujpn.net has a single mail server: secure.edujpn.net itself.

secure.edujpn.net resolves to a single IP number: 219.94.199.109.