arterock.co.jp - robtex.com
arterock.co.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 216.230.253.178πΊπΈ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | wdxltw78.alpha-mail.jp | ||||||
| NS | kotetsu.alpha-lt.net β | ||||||
| A | 157.205.252.6π―π΅ AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | amdns01.alpha-mail.jp | ||||||
| NS | amdns03.alpha-mail.jp | ||||||
| A | 216.230.254.112πΊπΈ 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 | 157.205.252.7π―π΅ AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | amdns02.alpha-mail.jp | ||||||
| MX | ampub01.alpha-mail.net β | ||||||
| A | 216.230.254.1πΊπΈ 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 β | ||||||
| A | 216.230.254.2πΊπΈ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| MX | ampub03.alpha-mail.net β | ||||||
| A | 216.230.254.3πΊπΈ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| MX | ampub04.alpha-mail.net(50) | ||||||
| A | 216.230.254.4πΊπΈ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| 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 2023-07-24 #0 | ||||||
co.jp
| DNSSEC | β οΈ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
www.arterock.co.jp |
Same first word
arterock.co.jp |
Similar names
DNS History
9 records (8 active, 1 former)
βNSamdns03.alpha-mail.jp2026-04-04 β 2026-08-10 Β· 3 obs
β 2026-04-04 19:50:58
β 2026-08-10 02:10:36
βNSkotetsu.alpha-lt.net2018-09-06 β 2026-08-10 Β· 2 obs
β 2026-08-10 02:10:36
βNStsukuba.aics.ne.jp2018-09-06 β 2026-08-10 Β· 2 obs
β 2026-08-10 02:10:36
βMXampub01.alpha-mail.net2018-09-06 β 2026-08-10 Β· 2 obs
β 2026-08-10 02:10:36
βMXampub02.alpha-mail.net2018-09-06 β 2026-08-10 Β· 2 obs
β 2026-08-10 02:10:36
βMXampub03.alpha-mail.net2018-09-06 β 2026-08-10 Β· 2 obs
β 2026-08-10 02:10:36
βMXampub04.alpha-mail.net2026-04-04 β 2026-08-10 Β· 3 obs
β 2026-04-04 19:50:58
β 2026-08-10 02:10:36
βA216.230.250.1682018-09-06 β 2018-09-06 Β· 3 obs
β 2026-04-04 19:50:58
β 2026-08-10 02:10:36
βA216.230.253.1782026-04-04 β 2026-08-10 Β· 3 obs
β 2026-04-04 19:50:58
β 2026-08-10 02:10:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| arterock.co.jp | kotetsu.alpha-lt.net, tsukuba.aics.ne.jp, amdns03.alpha-mail.jp | 1 record |
β Authoritative Response
Server:157.205.252.7
NS records: kotetsu.alpha-lt.net, tsukuba.aics.ne.jp, amdns03.alpha-mail.jp
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for arterock.co.jp (unsigned zone)
β±οΈ Timing
Total: 1556ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.230.253.178 |
| NS | 3 | tsukuba.aics.ne.jp, amdns03.alpha-mail.jp... |
| MX | 4 | ampub04.alpha-mail.net (pri: 50), ampub01.alpha-mail.net (pri: 10)... |
| TXT | 1 | v=spf1 ip4:157.205.202.0/24 ip4:157.205. |
| SOA | 1 | kotetsu.alpha-lt.net postmaster.alpha-we |
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (amdns03.alpha-mail.jp)
Analysis
Hierarchy
arterock.co.jp is the parent zone for www.arterock.co.jp.
IP Addresses
arterock.co.jp resolves to just one IP address, 216.230.253.178.
Two other host names, along with adr-net.com, wdxltw78.alpha-mail.jp and men-sakurai.co.jp, also share IP numbers with arterock.co.jp.
Name Servers
The authoritative name servers for arterock.co.jp are amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp β three in total.
arterock.co.jp partially shares its NS delegation with several other domains, including sialon.co.jp, shin-cc.jp, nihonites.co.jp and two others.
The hostnames amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp each resolve to a single IP: amdns03.alpha-mail.jp β 216.230.254.112, kotetsu.alpha-lt.net β 157.205.252.6, tsukuba.aics.ne.jp β 157.205.252.7.
Mail Servers
arterock.co.jp has four mail servers: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.
There is at least a partial MX overlap between arterock.co.jp and other domains, including trytech-inc.co.jp, immuno-probe.com, odec-techno.co.jp and two others.
The hosts ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net all resolve to exactly one IP address each: 216.230.254.1, 216.230.254.2, 216.230.254.3 and 216.230.254.4 respectively.