sysmexunion2.jp - robtex.com

sysmexunion2.jp

DNSSEC⚠️ Not signed
A58.188.99.142🇯🇵 eo58.188.0.0/14 OPTAGE Inc.
PTR58-188-99-142f2.kns1.eonet.ne.jp
NSkotetsu.alpha-lt.net ⭐
A157.205.252.6🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRamdns01.alpha-mail.jp
NSamdns03.alpha-mail.jp
A216.230.254.112🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRamdns03.alpha-mail.jp
NStsukuba.aics.ne.jp
A157.205.252.7🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRamdns02.alpha-mail.jp
MXampub01.alpha-mail.net ⭐
A216.230.254.1🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRampub01.alpha-mail.net
MXampub02.alpha-mail.net ⭐
A216.230.254.2🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRampub02.alpha-mail.net
MXampub03.alpha-mail.net ⭐
A216.230.254.3🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRampub03.alpha-mail.net
MXampub04.alpha-mail.net(50)
A216.230.254.4🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRampub04.alpha-mail.net
TXTv=spf1 ip4:157.205.202.0/24 ip4:157.205.203.128/25 ip4:216.230.250.0/24 ip4:2...
SOAkotetsu.alpha-lt.netpostmaster@alpha-web.ne.jp 2023-08-03 #8

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1773558003
📈 Tranco rank: #738,423

Same first word

sysmexunion2.jp

DNS History

8 records (8 active, 0 former)

20162017201820192020202120222023202420252026NSamdns03.alpha-mail.jpkotetsu.alpha-lt.nettsukuba.aics.ne.jpMXampub01.alpha-mail.netampub02.alpha-mail.netampub03.alpha-mail.netampub04.alpha-mail.netA58.188.99.142
●NSamdns03.alpha-mail.jp2026-03-11 → 2026-03-23 · 3 obs
○ 2015-05-25 14:49:44
● 2026-03-11 15:08:46
● 2026-03-23 22:54:44
●NSkotetsu.alpha-lt.net2015-05-25 → 2026-03-23 · 2 obs
● 2015-05-25 14:49:44
● 2026-03-23 22:54:44
●NStsukuba.aics.ne.jp2015-05-25 → 2026-03-23 · 2 obs
● 2015-05-25 14:49:44
● 2026-03-23 22:54:44
●MXampub01.alpha-mail.net2015-05-25 → 2026-03-23 · 2 obs
● 2015-05-25 14:49:44
● 2026-03-23 22:54:44
●MXampub02.alpha-mail.net2015-05-25 → 2026-03-23 · 2 obs
● 2015-05-25 14:49:44
● 2026-03-23 22:54:44
●MXampub03.alpha-mail.net2015-05-25 → 2026-03-23 · 2 obs
● 2015-05-25 14:49:44
● 2026-03-23 22:54:44
●MXampub04.alpha-mail.net2026-03-11 → 2026-03-23 · 3 obs
○ 2015-05-25 14:49:44
● 2026-03-11 15:08:46
● 2026-03-23 22:54:44
●A58.188.99.1422015-05-25 → 2026-03-23 · 2 obs
● 2015-05-25 14:49:44
● 2026-03-23 22:54:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
sysmexunion2.jpamdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp1 record

✅ Authoritative Response

Server:157.205.252.7

NS records: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysmexunion2.jp (unsigned zone)

⏱️ Timing

Total: 1486ms | Queries: -

📄 Records

TypeCountSample Data
A158.188.99.142
NS3kotetsu.alpha-lt.net, amdns03.alpha-mail.jp...
MX4ampub04.alpha-mail.net (pri: 50), ampub03.alpha-mail.net (pri: 10)...
TXT1v=spf1 ip4:157.205.202.0/24 ip4:157.205.
SOA1kotetsu.alpha-lt.net postmaster.alpha-we

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (amdns03.alpha-mail.jp)

Analysis

IP Addresses

sysmexunion2.jp points to a single IP: 58.188.99.142.

Other host names, such as sysmexunion.jp, share IP numbers with sysmexunion2.jp.

Name Servers

sysmexunion2.jp is delegated to three name servers: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.

sysmexunion2.jp partially shares name servers with other domains; examples include 5-3.co.jp, actbase.co.jp, kawase-oil.co.jp, g-rec.jp and ruhems.com.

Host names with one IP number:

Host amdns03.alpha-mail.jp points to 216.230.254.112.

Host kotetsu.alpha-lt.net points to 157.205.252.6.

Host tsukuba.aics.ne.jp points to 157.205.252.7.

Mail Servers

sysmexunion2.jp is handled by four mail servers: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.

sysmexunion2.jp shares some mail servers with other domains, at least partially, such as ancre.co.jp, minowa.co.jp, tamagawado.ne.jp, green-h.org and naruto-med.co.jp.

Host names with one IP:

ampub01.alpha-mail.net points to 216.230.254.1

ampub02.alpha-mail.net points to 216.230.254.2

ampub03.alpha-mail.net points to 216.230.254.3

ampub04.alpha-mail.net points to 216.230.254.4