zenkeiren.com - robtex.com

zenkeiren.com

DNSSEC⚠️ Not signed
A157.205.170.221🇯🇵 AICS157.205.170.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp
PTRwebsvr157-205-170-221.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 ip4:157.205.170.221/32 include:spf.alpha-prm.jp ~all
SOAfjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2023-11-21 #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=1778835846

Same first word

zenkeiren.com

DNS History

11 records (6 active, 5 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.jpMXmxi.alpha-prm.jpA157.205.170.221157.205.12.83
○NSfjkdns01.alpha-prm.jp2015-07-19 → 2017-03-26 · 4 obs
● 2015-07-19 02:32:34
● 2017-03-26 19:48:00
○ 2026-03-28 11:55:40
○ 2026-05-15 09:28:02
○NSfjkdns02.alpha-prm.jp2015-07-19 → 2017-03-26 · 4 obs
● 2015-07-19 02:32:34
● 2017-03-26 19:48:00
○ 2026-03-28 11:55:40
○ 2026-05-15 09:28:02
○NSfjkdns03.alpha-prm.jp2015-07-19 → 2017-03-26 · 4 obs
● 2015-07-19 02:32:34
● 2017-03-26 19:48:00
○ 2026-03-28 11:55:40
○ 2026-05-15 09:28:02
●NSfjkdns11.alpha-prm.jp2026-03-28 → 2026-05-15 · 3 obs
○ 2017-03-26 19:48:00
● 2026-03-28 11:55:40
● 2026-05-15 09:28:02
●NSfjkdns12.alpha-prm.jp2026-03-28 → 2026-05-15 · 3 obs
○ 2017-03-26 19:48:00
● 2026-03-28 11:55:40
● 2026-05-15 09:28:02
●NSfjkdns13.alpha-prm.jp2026-03-28 → 2026-05-15 · 3 obs
○ 2017-03-26 19:48:00
● 2026-03-28 11:55:40
● 2026-05-15 09:28:02
●NSfjkdns99.alpha-prm.jp2026-03-28 → 2026-05-15 · 3 obs
○ 2017-03-26 19:48:00
● 2026-03-28 11:55:40
● 2026-05-15 09:28:02
○NSfjkmst01.alpha-prm.jp2015-07-19 → 2017-03-26 · 4 obs
● 2015-07-19 02:32:34
● 2017-03-26 19:48:00
○ 2026-03-28 11:55:40
○ 2026-05-15 09:28:02
●MXmxi.alpha-prm.jp2015-07-19 → 2026-05-15 · 2 obs
● 2015-07-19 02:32:34
● 2026-05-15 09:28:02
○A157.205.12.832015-07-19 → 2017-03-26 · 4 obs
● 2015-07-19 02:32:34
● 2017-03-26 19:48:00
○ 2026-03-28 11:55:40
○ 2026-05-15 09:28:02
●A157.205.170.2212026-03-28 → 2026-05-15 · 3 obs
○ 2017-03-26 19:48:00
● 2026-03-28 11:55:40
● 2026-05-15 09:28:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...-
zenkeiren.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 zenkeiren.com (unsigned zone)

⏱️ Timing

Total: 1439ms | Queries: -

📄 Records

TypeCountSample Data
A1157.205.170.221
NS3fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp...
MX1mxi.alpha-prm.jp (pri: 100)
TXT1v=spf1 ip4:157.205.170.221/32 include:sp
SOA1fjkdns99.alpha-prm.jp hostmaster.alpha-p

Analysis

IP Addresses

zenkeiren.com resolves to a single IP: 157.205.170.221.

Other host names share IP numbers with zenkeiren.com; for instance websvr157-205-170-221.alpha-prm.jp.

Name Servers

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

zenkeiren.com shares some name servers with other domains, for example joylife-japan.co.jp, jddw.jp, njd.co.jp, fujimoto-yuka.co.jp and saisuta-club.com.

Host names with a single IP

fjkdns11.alpha-prm.jp resolves to 157.205.203.136

fjkdns12.alpha-prm.jp resolves to 157.205.160.33

fjkdns13.alpha-prm.jp resolves to 157.205.160.49

fjkdns99.alpha-prm.jp resolves to 157.205.203.140

Mail Servers

zenkeiren.com is handled by a single mail server, mxi.alpha-prm.jp.

zenkeiren.com shares the mail server setup with other domains, for example mitaholdings.jp, idea-sys.co.jp, sumo.or.jp, mizutani-v.co.jp and immegra.com.

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