pda-arch.com - robtex.com
pda-arch.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.230.253.76🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | webltw76.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 2023-07-27 #8 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774400362 | ||||||
Subdomains
www.pda-arch.com |
Same first word
pda-arch.com |
Similar names
DNS History
10 records (8 active, 2 former)
●NSamdns03.alpha-mail.jp2026-02-25 → 2026-03-25 · 3 obs
● 2026-02-25 10:27:22
● 2026-03-25 01:15:06
●NSkotetsu.alpha-lt.net2008-03-16 → 2026-03-25 · 2 obs
● 2026-03-25 01:15:06
●NStsukuba.aics.ne.jp2008-03-16 → 2026-03-25 · 2 obs
● 2026-03-25 01:15:06
●MXampub01.alpha-mail.net2008-03-16 → 2026-03-25 · 2 obs
● 2026-03-25 01:15:06
●MXampub02.alpha-mail.net2008-03-16 → 2026-03-25 · 2 obs
● 2026-03-25 01:15:06
●MXampub03.alpha-mail.net2008-03-16 → 2026-03-25 · 2 obs
● 2026-03-25 01:15:06
●MXampub04.alpha-mail.net2026-02-25 → 2026-03-25 · 3 obs
● 2026-02-25 10:27:22
● 2026-03-25 01:15:06
○A216.230.250.1682015-08-14 → 2017-03-30 · 5 obs
● 2015-08-14 06:19:42
● 2017-03-30 19:25:56
○ 2026-02-25 10:27:22
○ 2026-03-25 01:15:06
○A216.230.251.942008-03-16 → 2008-03-16 · 3 obs
○ 2015-08-14 06:19:42
○ 2026-03-25 01:15:06
●A216.230.253.762026-02-25 → 2026-03-25 · 3 obs
● 2026-02-25 10:27:22
● 2026-03-25 01:15:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| pda-arch.com | kotetsu.alpha-lt.net, tsukuba.aics.ne.jp, amdns03.alpha-mail.jp | - |
✅ Authoritative Response
Server:216.230.254.112
NS records: kotetsu.alpha-lt.net, tsukuba.aics.ne.jp, amdns03.alpha-mail.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pda-arch.com (unsigned zone)
⏱️ Timing
Total: 1066ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.230.253.76 |
| 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 |
Analysis
Hierarchy
pda-arch.com is parent of www.pda-arch.com.
IP Addresses
pda-arch.com points to a single IP: 216.230.253.76.
Other host names, for instance pasonic.co.jp, s-liner.co.jp, ulc-sekkotsu.co.jp, elps.jp and blancvert.jp share IP numbers with pda-arch.com.
Name Servers
pda-arch.com is delegated to three name servers: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.
pda-arch.com at least partially shares its name servers with other domains, for instance yasunaga-yuka.co.jp, labsystem.co.jp, ameni.co.jp, fp-kadonome.com and a-x.co.jp.
Host names with one IP number:
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
pda-arch.com is handled by four mail servers: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.
pda-arch.com shares some mail servers with other domains, including tenma.net, hidetaka.co.jp, hopelaw.jp, fpworks.co.jp and kanetoku.com.
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.