zento-open.info - robtex.com

zento-open.info

DNSSEC⚠️ Not signed
A157.205.198.14🇯🇵 AICS157.205.198.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp
PTRwebsvr157-205-198-14.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 ip4:157.205.198.14/32 include:spf.alpha-prm.jp include:spf.bmv.jp ~all
SOAfjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2025-11-18 #2

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1774690654

Subdomains

www.zento-open.info

Same first word

zento-open.info

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSfjkdns11.alpha-prm.jpfjkdns12.alpha-prm.jpfjkdns13.alpha-prm.jpfjkdns99.alpha-prm.jpfjkdns01.alpha-prm.jpfjkdns02.alpha-prm.jpfjkdns03.alpha-prm.jpfjkmst01.alpha-prm.jpkotetsu.alpha-lt.nettsukuba.aics.ne.jpMXmxi.alpha-prm.jpampub01.alpha-mail.netampub02.alpha-mail.netampub03.alpha-mail.netA157.205.198.14157.205.42.7216.230.250.153
○NSfjkdns01.alpha-prm.jp2016-04-28 → 2018-07-24 · 5 obs
○ 2016-02-09 06:38:42
● 2016-04-28 01:02:26
● 2018-07-24 22:00:46
○ 2026-03-23 20:13:42
○ 2026-03-28 10:02:36
○NSfjkdns02.alpha-prm.jp2016-04-28 → 2018-07-24 · 5 obs
○ 2016-02-09 06:38:42
● 2016-04-28 01:02:26
● 2018-07-24 22:00:46
○ 2026-03-23 20:13:42
○ 2026-03-28 10:02:36
○NSfjkdns03.alpha-prm.jp2016-04-28 → 2018-07-24 · 5 obs
○ 2016-02-09 06:38:42
● 2016-04-28 01:02:26
● 2018-07-24 22:00:46
○ 2026-03-23 20:13:42
○ 2026-03-28 10:02:36
●NSfjkdns11.alpha-prm.jp2026-03-23 → 2026-03-28 · 3 obs
○ 2018-07-24 22:00:46
● 2026-03-23 20:13:42
● 2026-03-28 10:02:36
●NSfjkdns12.alpha-prm.jp2026-03-23 → 2026-03-28 · 3 obs
○ 2018-07-24 22:00:46
● 2026-03-23 20:13:42
● 2026-03-28 10:02:36
●NSfjkdns13.alpha-prm.jp2026-03-23 → 2026-03-28 · 3 obs
○ 2018-07-24 22:00:46
● 2026-03-23 20:13:42
● 2026-03-28 10:02:36
●NSfjkdns99.alpha-prm.jp2026-03-23 → 2026-03-28 · 3 obs
○ 2018-07-24 22:00:46
● 2026-03-23 20:13:42
● 2026-03-28 10:02:36
○NSfjkmst01.alpha-prm.jp2016-04-28 → 2018-07-24 · 5 obs
○ 2016-02-09 06:38:42
● 2016-04-28 01:02:26
● 2018-07-24 22:00:46
○ 2026-03-23 20:13:42
○ 2026-03-28 10:02:36
○NSkotetsu.alpha-lt.net2015-07-08 → 2016-02-09 · 4 obs
● 2015-07-08 06:36:10
● 2016-02-09 06:38:42
○ 2016-04-28 01:02:26
○ 2026-03-28 10:02:36
○NStsukuba.aics.ne.jp2015-07-08 → 2016-02-09 · 4 obs
● 2015-07-08 06:36:10
● 2016-02-09 06:38:42
○ 2016-04-28 01:02:26
○ 2026-03-28 10:02:36
○MXampub01.alpha-mail.net2015-07-08 → 2016-02-09 · 4 obs
● 2015-07-08 06:36:10
● 2016-02-09 06:38:42
○ 2016-04-28 01:02:26
○ 2026-03-28 10:02:36
○MXampub02.alpha-mail.net2015-07-08 → 2016-02-09 · 4 obs
● 2015-07-08 06:36:10
● 2016-02-09 06:38:42
○ 2016-04-28 01:02:26
○ 2026-03-28 10:02:36
○MXampub03.alpha-mail.net2015-07-08 → 2016-02-09 · 4 obs
● 2015-07-08 06:36:10
● 2016-02-09 06:38:42
○ 2016-04-28 01:02:26
○ 2026-03-28 10:02:36
●MXmxi.alpha-prm.jp2016-04-28 → 2026-03-28 · 3 obs
○ 2016-02-09 06:38:42
● 2016-04-28 01:02:26
● 2026-03-28 10:02:36
●A157.205.198.142026-03-23 → 2026-03-28 · 3 obs
○ 2018-07-24 22:00:46
● 2026-03-23 20:13:42
● 2026-03-28 10:02:36
○A157.205.42.72016-04-28 → 2018-07-24 · 5 obs
○ 2016-02-09 06:38:42
● 2016-04-28 01:02:26
● 2018-07-24 22:00:46
○ 2026-03-23 20:13:42
○ 2026-03-28 10:02:36
○A216.230.250.1532015-07-08 → 2016-02-09 · 4 obs
● 2015-07-08 06:36:10
● 2016-02-09 06:38:42
○ 2016-04-28 01:02:26
○ 2026-03-28 10:02:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
zento-open.infofjkdns11.alpha-prm.jp, fjkdns13.alpha-prm.jp, fjkdns12.alpha-prm.jp-

✅ Authoritative Response

Server:157.205.160.49

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zento-open.info (unsigned zone)

⏱️ Timing

Total: 2916ms | Queries: -

📄 Records

TypeCountSample Data
A1157.205.198.14
NS3fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp...
MX1mxi.alpha-prm.jp (pri: 100)
TXT1v=spf1 ip4:157.205.198.14/32 include:spf
SOA1fjkdns99.alpha-prm.jp hostmaster.alpha-p

Analysis

Hierarchy

zento-open.info is a parent of www.zento-open.info.

IP Addresses

zento-open.info points to a single IP address: 157.205.198.14.

Other host names such as www.zento-open.info and websvr157-205-198-14.alpha-prm.jp share IP numbers with zento-open.info.

Name Servers

zento-open.info 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 zento-open.info are shared with other domains, for instance kaidenki.com, c-pa.jp, kan-on.co.jp, ioka.co.jp and dennetu.co.jp.

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 zento-open.info is mxi.alpha-prm.jp.

zento-open.info uses the same mail server setup as other domains, for instance toyo-seisaku.com, do-press.co.jp, day-b.jp, printfor.co.jp and mineroman.co.jp.

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