izm21.com - robtex.com

izm21.com

DNSSEC⚠️ Not signed
A34.111.141.225🇺🇸 Google34.108.0.0/14
PTR225.141.111.34.bc.googleusercontent.com
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 ip4:182.93.118.190/32 include:spf.alpha-prm.jp ~all
SOAfjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2026-02-10 #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=1774876632

Subdomains

www.izm21.com

Same first word

izm21.com

DNS History

12 records (6 active, 6 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.jpA34.111.141.225157.205.27.132182.93.118.190
○NSfjkdns01.alpha-prm.jp2015-05-28 → 2016-09-13 · 4 obs
● 2015-05-28 05:59:08
● 2016-09-13 23:12:06
○ 2026-03-23 02:20:54
○ 2026-03-30 13:42:58
○NSfjkdns02.alpha-prm.jp2015-05-28 → 2016-09-13 · 4 obs
● 2015-05-28 05:59:08
● 2016-09-13 23:12:06
○ 2026-03-23 02:20:54
○ 2026-03-30 13:42:58
○NSfjkdns03.alpha-prm.jp2015-05-28 → 2016-09-13 · 4 obs
● 2015-05-28 05:59:08
● 2016-09-13 23:12:06
○ 2026-03-23 02:20:54
○ 2026-03-30 13:42:58
●NSfjkdns11.alpha-prm.jp2026-03-23 → 2026-03-30 · 3 obs
○ 2016-09-13 23:12:06
● 2026-03-23 02:20:54
● 2026-03-30 13:42:58
●NSfjkdns12.alpha-prm.jp2026-03-23 → 2026-03-30 · 3 obs
○ 2016-09-13 23:12:06
● 2026-03-23 02:20:54
● 2026-03-30 13:42:58
●NSfjkdns13.alpha-prm.jp2026-03-23 → 2026-03-30 · 3 obs
○ 2016-09-13 23:12:06
● 2026-03-23 02:20:54
● 2026-03-30 13:42:58
●NSfjkdns99.alpha-prm.jp2026-03-23 → 2026-03-30 · 3 obs
○ 2016-09-13 23:12:06
● 2026-03-23 02:20:54
● 2026-03-30 13:42:58
○NSfjkmst01.alpha-prm.jp2015-05-28 → 2016-09-13 · 4 obs
● 2015-05-28 05:59:08
● 2016-09-13 23:12:06
○ 2026-03-23 02:20:54
○ 2026-03-30 13:42:58
●MXmxi.alpha-prm.jp2015-05-28 → 2026-03-30 · 2 obs
● 2015-05-28 05:59:08
● 2026-03-30 13:42:58
○A157.205.27.1322015-05-28 → 2016-09-13 · 4 obs
● 2015-05-28 05:59:08
● 2016-09-13 23:12:06
○ 2026-03-23 02:20:54
○ 2026-03-30 13:42:58
○A182.93.118.1902026-03-23 → 2026-03-30 · 2 obs
○ 2026-03-23 02:20:54
○ 2026-03-30 13:42:58
●A34.111.141.2252026-03-23 → 2026-03-30 · 3 obs
○ 2016-09-13 23:12:06
● 2026-03-23 02:20:54
● 2026-03-30 13:42:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
izm21.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 izm21.com (unsigned zone)

⏱️ Timing

Total: 969ms | Queries: -

📄 Records

TypeCountSample Data
A134.111.141.225
NS3fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp...
MX1mxi.alpha-prm.jp (pri: 100)
TXT1v=spf1 ip4:182.93.118.190/32 include:spf
SOA1fjkdns99.alpha-prm.jp hostmaster.alpha-p

Analysis

Hierarchy

izm21.com is the parent of www.izm21.com.

IP Addresses

izm21.com resolves to a single IP: 34.111.141.225.

Other host names, for instance www.abiste.co.jp, sukurato.com, sano-shipyard.co.jp, kajima-jp.com and cmsinc.jp share IP numbers with izm21.com.

Name Servers

izm21.com is delegated to four name servers: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.

izm21.com shares some name servers with other domains, for example ikken.org, morien.com, miccorporation.com, sanplex.co.jp and itcrengo.or.jp.

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

izm21.com is handled by a single mail server, mxi.alpha-prm.jp.

izm21.com shares the mail server setup with other domains, for example hanshin-dw.co.jp, kenpo.jp, choukensekkei.co.jp, kogera.jp and ikki-web.com.

izm21.com shares at least some mail servers with other domains, for example zen-co.com.

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