eiken-net.com - robtex.com

eiken-net.com

DNSSEC⚠️ Not signed
A133.18.121.141🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc.
PTRv133-18-121-141.vir.kagoya.net
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail.eiken-net.com ⭐
A153.122.191.80🇯🇵 AS131921153.122.176.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
PTR3ridgeplus2.3ridgeplus.co.jp
TXTv=spf1 +a:smtp-relay.poa.svr4u.net ip4:153.122.191.80 -all
TXTgoogle-site-verification=YMifwVqUu6_6HcO9Fr61jxJYCfYykWYl_wTWn2NcMA8
SOAns1.value-domain.comhostmaster@eiken-net.com 2025-10-22 #21

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=1774380302

Subdomains

mail.eiken-net.com

Same first word

eiken-net.com

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comnsas3.firstserver.ne.jpnsas4.firstserver.ne.jpMXmail.eiken-net.commx1.firstserver.ne.jpmx2.firstserver.ne.jpA133.18.121.141203.137.80.164
●NSns1.value-domain.com2026-03-24 → 2026-03-24 · 2 obs
○ 2017-05-26 19:39:36
● 2026-03-24 19:38:32
●NSns2.value-domain.com2026-03-24 → 2026-03-24 · 2 obs
○ 2017-05-26 19:39:36
● 2026-03-24 19:38:32
●NSns3.value-domain.com2026-03-24 → 2026-03-24 · 2 obs
○ 2017-05-26 19:39:36
● 2026-03-24 19:38:32
●NSns4.value-domain.com2026-03-24 → 2026-03-24 · 2 obs
○ 2017-05-26 19:39:36
● 2026-03-24 19:38:32
●NSns5.value-domain.com2026-03-24 → 2026-03-24 · 2 obs
○ 2017-05-26 19:39:36
● 2026-03-24 19:38:32
○NSnsas3.firstserver.ne.jp2015-08-06 → 2017-05-26 · 3 obs
● 2015-08-06 16:40:38
● 2017-05-26 19:39:36
○ 2026-03-24 19:38:32
○NSnsas4.firstserver.ne.jp2015-08-06 → 2017-05-26 · 3 obs
● 2015-08-06 16:40:38
● 2017-05-26 19:39:36
○ 2026-03-24 19:38:32
●MXmail.eiken-net.com2015-08-06 → 2026-03-24 · 2 obs
● 2015-08-06 16:40:38
● 2026-03-24 19:38:32
○MXmx1.firstserver.ne.jp2015-08-06 → 2017-05-26 · 3 obs
● 2015-08-06 16:40:38
● 2017-05-26 19:39:36
○ 2026-03-24 19:38:32
○MXmx2.firstserver.ne.jp2015-08-06 → 2017-05-26 · 3 obs
● 2015-08-06 16:40:38
● 2017-05-26 19:39:36
○ 2026-03-24 19:38:32
●A133.18.121.1412026-03-24 → 2026-03-24 · 2 obs
○ 2017-05-26 19:39:36
● 2026-03-24 19:38:32
○A203.137.80.1642015-08-06 → 2017-05-26 · 3 obs
● 2015-08-06 16:40:38
● 2017-05-26 19:39:36
○ 2026-03-24 19:38:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...-
eiken-net.comns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...5 records

✅ Authoritative Response

Server:172.64.53.3

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for eiken-net.com (unsigned zone)

⏱️ Timing

Total: 704ms | Queries: -

📄 Records

TypeCountSample Data
A1133.18.121.141
NS2ns1.value-domain.com, ns2.value-domain.com
MX1mail.eiken-net.com (pri: 10)
TXT2v=spf1 +a:smtp-relay.poa.svr4u.net ip4:1, google-site-verification=YMifwVqUu6_6HcO
SOA1ns1.value-domain.com hostmaster.eiken-ne

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com...)

Analysis

Hierarchy

eiken-net.com is a parent of mail.eiken-net.com.

IP Addresses

eiken-net.com points to a single IP address: 133.18.121.141.

Other host names such as www.kitayamasekizai.com, mail.kotos.jp, v133-18-121-141.vir.kagoya.net, shiftup.jp and mail.iwami-s.com share IP numbers with eiken-net.com.

Name Servers

eiken-net.com is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

At least part of the name servers for eiken-net.com are shared with other domains, for instance eg-cms.com, chitose-fudosan.co.jp, sitebrain.net, attentionsecuritysys.com and nankyu.biz.

These name servers are often used together with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Host names with two IP numbers:

The host name ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

The host name ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115.

The host name ns3.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

The host name ns4.value-domain.com points to: 172.64.53.3 and 172.64.53.115.

The host name ns5.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

Host names that point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.

Host names that point to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.

Host names that point to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com.

Host names that point to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com.

Mail Servers

The mail server for eiken-net.com is mail.eiken-net.com.

Host mail.eiken-net.com points to IP 153.122.191.80.