osakaacademia.com - robtex.com

osakaacademia.com

DNSSEC⚠️ Not signed
A157.205.190.160🇯🇵 AICS157.205.190.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp
PTRwebsvr157-205-190-160.alpha-prm.jp
NSfjkdns99.alpha-prm.jp ⭐
A157.205.203.140🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkmst11.alpha-prm.jp
NSfjkdns11.alpha-prm.jp
A157.205.203.136🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkdns11.alpha-prm.jp
NSfjkdns12.alpha-prm.jp
A157.205.160.33🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkdns12.alpha-prm.jp
NSfjkdns13.alpha-prm.jp
A157.205.160.49🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkdns13.alpha-prm.jp
MXmxi.alpha-prm.jp ⭐
A157.205.8.22🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRmxi.alpha-prm.jp
TXTv=spf1 ip4:157.205.190.160/32 include:spf.alpha-prm.jp ~all
SOAfjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2025-10-21 #1

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=1777163786

Previously NS for

osakaacademia.com

Same first word

osakaacademia.com

DNS History

11 records (6 active, 5 former)

2017201820192020202120222023202420252026NSfjkdns11.alpha-prm.jpfjkdns12.alpha-prm.jpfjkdns13.alpha-prm.jpfjkdns99.alpha-prm.jposakaacademia.comwns01.wadax.ne.jpwx18.wadax.ne.jpMXmxi.alpha-prm.jpwh05.wadax.ne.jpA157.205.190.160202.189.181.66
●NSfjkdns11.alpha-prm.jp2026-03-11 → 2026-04-26 · 3 obs
○ 2017-10-04 07:46:50
● 2026-03-11 20:01:50
● 2026-04-26 00:51:22
●NSfjkdns12.alpha-prm.jp2026-03-11 → 2026-04-26 · 3 obs
○ 2017-10-04 07:46:50
● 2026-03-11 20:01:50
● 2026-04-26 00:51:22
●NSfjkdns13.alpha-prm.jp2026-03-11 → 2026-04-26 · 3 obs
○ 2017-10-04 07:46:50
● 2026-03-11 20:01:50
● 2026-04-26 00:51:22
●NSfjkdns99.alpha-prm.jp2026-03-11 → 2026-04-26 · 3 obs
○ 2017-10-04 07:46:50
● 2026-03-11 20:01:50
● 2026-04-26 00:51:22
○NSosakaacademia.com2016-12-21 → 2017-10-04 · 4 obs
● 2016-12-21 01:11:06
● 2017-10-04 07:46:50
○ 2026-03-11 20:01:50
○ 2026-04-26 00:51:22
○NSwns01.wadax.ne.jp2016-12-21 → 2017-10-04 · 4 obs
● 2016-12-21 01:11:06
● 2017-10-04 07:46:50
○ 2026-03-11 20:01:50
○ 2026-04-26 00:51:22
○NSwx18.wadax.ne.jp2016-12-21 → 2017-10-04 · 4 obs
● 2016-12-21 01:11:06
● 2017-10-04 07:46:50
○ 2026-03-11 20:01:50
○ 2026-04-26 00:51:22
●MXmxi.alpha-prm.jp2026-03-11 → 2026-04-26 · 3 obs
○ 2017-10-04 07:46:50
● 2026-03-11 20:01:50
● 2026-04-26 00:51:22
○MXwh05.wadax.ne.jp2016-12-21 → 2017-10-04 · 4 obs
● 2016-12-21 01:11:06
● 2017-10-04 07:46:50
○ 2026-03-11 20:01:50
○ 2026-04-26 00:51:22
●A157.205.190.1602026-03-11 → 2026-04-26 · 3 obs
○ 2017-10-04 07:46:50
● 2026-03-11 20:01:50
● 2026-04-26 00:51:22
○A202.189.181.662016-12-21 → 2017-10-04 · 4 obs
● 2016-12-21 01:11:06
● 2017-10-04 07:46:50
○ 2026-03-11 20:01:50
○ 2026-04-26 00:51:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
osakaacademia.comfjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp-

✅ Authoritative Response

Server:157.205.203.136

NS records: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osakaacademia.com (unsigned zone)

⏱️ Timing

Total: 1010ms | Queries: -

📄 Records

TypeCountSample Data
A1157.205.190.160
NS3fjkdns12.alpha-prm.jp, fjkdns11.alpha-prm.jp...
MX1mxi.alpha-prm.jp (pri: 100)
TXT1v=spf1 ip4:157.205.190.160/32 include:sp
SOA1fjkdns99.alpha-prm.jp hostmaster.alpha-p

Analysis

IP Addresses

osakaacademia.com points to a single IP address: 157.205.190.160.

Other host names, for instance websvr157-205-190-160.alpha-prm.jp, share IP numbers with osakaacademia.com.

Name Servers

osakaacademia.com is delegated to four name servers: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.

At least part of the name servers for osakaacademia.com are shared with other domains, for instance square-line.co.jp, activenetwork.co.jp, dpps.co.jp, harada1134.co.jp and usami-group.com.

Host names with one IP: fjkdns11.alpha-prm.jp points to 157.205.203.136; fjkdns12.alpha-prm.jp points to 157.205.160.33; fjkdns13.alpha-prm.jp points to 157.205.160.49; fjkdns99.alpha-prm.jp points to 157.205.203.140.

Mail Servers

The mail server for osakaacademia.com is mxi.alpha-prm.jp.

osakaacademia.com uses the same mail server setup as other domains, for instance laim.co.jp, zsk.or.jp, tanada.co.jp, fuji-eng.co.jp and boso.co.jp.

Host mxi.alpha-prm.jp points to IP 157.205.8.22.