workdata.jp - dns.ninja

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
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
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
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
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=1781978403

Same first word

workdata.info
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.eu
datawork.dk
datawork.co
datawork.com.br
kotdwara.com
datawork.net
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 → 2026-06-20 · 3 obs
○ 2015-07-13 13:56:56
● 2026-03-22 17:33:40
● 2026-06-20 18:29:34
●NSkotetsu.alpha-lt.net2015-07-13 → 2026-06-20 · 2 obs
● 2015-07-13 13:56:56
● 2026-06-20 18:29:34
●NStsukuba.aics.ne.jp2015-07-13 → 2026-06-20 · 2 obs
● 2015-07-13 13:56:56
● 2026-06-20 18:29:34
●MXampub01.alpha-mail.net2015-07-13 → 2026-06-20 · 2 obs
● 2015-07-13 13:56:56
● 2026-06-20 18:29:34
●MXampub02.alpha-mail.net2015-07-13 → 2026-06-20 · 2 obs
● 2015-07-13 13:56:56
● 2026-06-20 18:29:34
●MXampub03.alpha-mail.net2015-07-13 → 2026-06-20 · 2 obs
● 2015-07-13 13:56:56
● 2026-06-20 18:29:34
●MXampub04.alpha-mail.net2020-01-12 → 2026-06-20 · 3 obs
○ 2015-07-13 13:56:56
● 2020-01-12 15:24:56
● 2026-06-20 18:29:34
○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
○ 2026-06-20 18:29:34
●A216.230.253.712026-03-22 → 2026-06-20 · 3 obs
○ 2020-01-12 15:24:56
● 2026-03-22 17:33:40
● 2026-06-20 18:29:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, d.dns.jp, g.dns.jp, a.dns.jp...-
workdata.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 workdata.jp (unsigned zone)

⏱️ Timing

Total: 1514ms | Queries: -

📄 Records

TypeCountSample Data
A1216.230.253.71
NS3kotetsu.alpha-lt.net, tsukuba.aics.ne.jp...
MX4ampub03.alpha-mail.net (pri: 10), ampub01.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

workdata.jp has exactly one IP address — 216.230.253.71.

shodo-bijutsukan.or.jp, shoei-sk.co.jp, www.fishhook.co.jp plus two other host names have IP numbers in common with workdata.jp.

Name Servers

workdata.jp carries NS records delegating to amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.

workdata.jp has at least partial name server overlap with other domains, such as ad-r.jp, allie.co.jp, ecotia.co.jp and two others.

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 — each hostname maps to exactly one IP address.

Mail Servers

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

At least some of the mail servers used by workdata.jp are shared with other domains: dgrant.biz, e-sanyu.com, deltaplan.jp and two others among them.

Four host names, each with one IP address: ampub01.alpha-mail.net has 216.230.254.1, ampub02.alpha-mail.net has 216.230.254.2, ampub03.alpha-mail.net has 216.230.254.3 and ampub04.alpha-mail.net has 216.230.254.4.