workdata.jp - robtex.com

workdata.jp

DNSSEC⚠️ Not signed
A216.230.253.71🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRwebltw71.alpha-mail.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 2023-08-09 #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=1774406702

Same first word

workdata.info
workdata.com.br
workdata.com
workdata.it
workdata.org
workdata.net
workdata.jp

Similar names

adatwork.net
datawork.agency
datawork.es
datawork.org
datawork.com.ar
datawork.fr
datawork.sk
datawork.cl
datawork.mx
datawork.us
wordkata.com
datawork.it
datawork.co
datawork.com.br
kotdwara.com
datawork.com
datawork.de
adatwork.eu
adatwork.com
datawork.be

DNS History

9 records (8 active, 1 former)

20162017201820192020202120222023202420252026NSamdns03.alpha-mail.jpkotetsu.alpha-lt.nettsukuba.aics.ne.jpMXampub01.alpha-mail.netampub02.alpha-mail.netampub03.alpha-mail.netampub04.alpha-mail.netA216.230.253.71216.230.250.185
●NSamdns03.alpha-mail.jp2026-03-22 → 2026-03-25 · 3 obs
○ 2015-07-13 13:56:56
● 2026-03-22 17:33:40
● 2026-03-25 03:03:30
●NSkotetsu.alpha-lt.net2015-07-13 → 2026-03-25 · 2 obs
● 2015-07-13 13:56:56
● 2026-03-25 03:03:30
●NStsukuba.aics.ne.jp2015-07-13 → 2026-03-25 · 2 obs
● 2015-07-13 13:56:56
● 2026-03-25 03:03:30
●MXampub01.alpha-mail.net2015-07-13 → 2026-03-25 · 2 obs
● 2015-07-13 13:56:56
● 2026-03-25 03:03:30
●MXampub02.alpha-mail.net2015-07-13 → 2026-03-25 · 2 obs
● 2015-07-13 13:56:56
● 2026-03-25 03:03:30
●MXampub03.alpha-mail.net2015-07-13 → 2026-03-25 · 2 obs
● 2015-07-13 13:56:56
● 2026-03-25 03:03:30
●MXampub04.alpha-mail.net2020-01-12 → 2026-03-25 · 3 obs
○ 2015-07-13 13:56:56
● 2020-01-12 15:24:56
● 2026-03-25 03:03:30
○A216.230.250.1852015-07-13 → 2020-01-12 · 4 obs
● 2015-07-13 13:56:56
● 2020-01-12 15:24:56
○ 2026-03-22 17:33:40
○ 2026-03-25 03:03:30
●A216.230.253.712026-03-22 → 2026-03-25 · 3 obs
○ 2020-01-12 15:24:56
● 2026-03-22 17:33:40
● 2026-03-25 03:03:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
workdata.jpkotetsu.alpha-lt.net, amdns03.alpha-mail.jp, tsukuba.aics.ne.jp1 record

✅ Authoritative Response

Server:157.205.252.6

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workdata.jp (unsigned zone)

⏱️ Timing

Total: 2752ms | Queries: -

📄 Records

TypeCountSample Data
A1216.230.253.71
NS3amdns03.alpha-mail.jp, tsukuba.aics.ne.jp...
MX4ampub01.alpha-mail.net (pri: 10), ampub04.alpha-mail.net (pri: 50)...
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

workdata.jp points to an IP address: 216.230.253.71.

other host names include shodo-bijutsukan.or.jp, shoei-sk.co.jp, www.fishhook.co.jp, saiwa.jp and educarecorp.co.jp; they share IP numbers with workdata.jp.

Name Servers

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

workdata.jp at least partially shares name servers with other domains, for instance ad-r.jp, allie.co.jp, e-jcs.jp, liaison-int.co.jp and tamadenso.co.jp.

Host names with one IP:

amdns03.alpha-mail.jp points to 216.230.254.112; kotetsu.alpha-lt.net points to 157.205.252.6; tsukuba.aics.ne.jp points to 157.205.252.7.

Mail Servers

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

workdata.jp shares at least partially some mail servers with other domains, for instance dgrant.biz, e-sanyu.com, deltaplan.jp, idtanaka.co.jp and kajifelt.co.jp.

Host names with one IP number: 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.