dataarch.co.jp - robtex.com
dataarch.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.230.253.81🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | webltw81.alpha-mail.jp | ||||||
| NS | kotetsu.alpha-lt.net ⭐ | ||||||
| A | 157.205.252.6🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | amdns01.alpha-mail.jp | ||||||
| NS | amdns03.alpha-mail.jp | ||||||
| A | 216.230.254.112🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | amdns03.alpha-mail.jp | ||||||
| NS | tsukuba.aics.ne.jp | ||||||
| A | 157.205.252.7🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | amdns02.alpha-mail.jp | ||||||
| MX | ampub01.alpha-mail.net ⭐ | ||||||
| A | 216.230.254.1🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | ampub01.alpha-mail.net | ||||||
| MX | ampub02.alpha-mail.net ⭐ | ||||||
| A | 216.230.254.2🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | ampub02.alpha-mail.net | ||||||
| MX | ampub03.alpha-mail.net ⭐ | ||||||
| A | 216.230.254.3🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | ampub03.alpha-mail.net | ||||||
| MX | ampub04.alpha-mail.net(50) | ||||||
| A | 216.230.254.4🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | ampub04.alpha-mail.net | ||||||
| TXT | v=spf1 ip4:157.205.202.0/24 ip4:157.205.203.128/25 ip4:216.230.250.0/24 ip4:2... | ||||||
| SOA | kotetsu.alpha-lt.netpostmaster@alpha-web.ne.jp 2023-07-25 #0 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
archdata.org |
ratchada.net |
aardchat.net |
archdata.de |
haatcard.com |
ratchada.ac.th |
adachart.com |
datachar.com |
dachaart.com |
harcdata.com |
ratchada.de |
cahrdata.com |
archdata.net |
ratchada.com |
radachat.com |
DNS History
9 records (8 active, 1 former)
●NSamdns03.alpha-mail.jp2026-02-25 → 2026-05-09 · 3 obs
● 2026-02-25 10:19:50
● 2026-05-09 17:55:08
●NSkotetsu.alpha-lt.net2016-12-08 → 2026-05-09 · 2 obs
● 2026-05-09 17:55:08
●NStsukuba.aics.ne.jp2016-12-08 → 2026-05-09 · 2 obs
● 2026-05-09 17:55:08
●MXampub01.alpha-mail.net2016-12-08 → 2026-05-09 · 2 obs
● 2026-05-09 17:55:08
●MXampub02.alpha-mail.net2016-12-08 → 2026-05-09 · 2 obs
● 2026-05-09 17:55:08
●MXampub03.alpha-mail.net2016-12-08 → 2026-05-09 · 2 obs
● 2026-05-09 17:55:08
●MXampub04.alpha-mail.net2026-02-25 → 2026-05-09 · 3 obs
● 2026-02-25 10:19:50
● 2026-05-09 17:55:08
○A216.230.250.1552016-12-08 → 2017-07-08 · 4 obs
● 2017-07-08 22:26:40
○ 2026-02-25 10:19:50
○ 2026-05-09 17:55:08
●A216.230.253.812026-02-25 → 2026-05-09 · 3 obs
● 2026-02-25 10:19:50
● 2026-05-09 17:55:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, f.dns.jp, c.dns.jp, d.dns.jp... | - |
| dataarch.co.jp | amdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp | 1 record |
✅ Authoritative Response
Server:216.230.254.112
NS records: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dataarch.co.jp (unsigned zone)
⏱️ Timing
Total: 1622ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.230.253.81 |
| NS | 3 | tsukuba.aics.ne.jp, kotetsu.alpha-lt.net... |
| MX | 4 | ampub01.alpha-mail.net (pri: 10), ampub04.alpha-mail.net (pri: 50)... |
| TXT | 1 | v=spf1 ip4:157.205.202.0/24 ip4:157.205. |
| SOA | 1 | kotetsu.alpha-lt.net postmaster.alpha-we |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (amdns03.alpha-mail.jp)
Analysis
IP Addresses
dataarch.co.jp points to a single IP: 216.230.253.81.
Other host names, for instance han-dy.com, apc21.co.jp, next-a.jp, jtea.or.jp and j-fa.co.jp share IP numbers with dataarch.co.jp.
Name Servers
dataarch.co.jp is delegated to three name servers: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.
dataarch.co.jp partially shares name servers with other domains; examples include shonan-seigyo.com, cleur-master.com, kurofune-pro.jp, one-ep.co.jp and i-pl.jp.
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
dataarch.co.jp is handled by four mail servers: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.
dataarch.co.jp shares some mail servers with other domains, at least partially, such as hokkai-eisen.com, ecoplan2001.co.jp, tokiwa-shinden.jp, oastec.co.jp and sanadaen.com.
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