artspace.co.jp - robtex.com
artspace.co.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 216.230.253.76πΊπΈ 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 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 | ||||||
| PTR | ampub03.alpha-mail.net | ||||||
| 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 | ||||||
| 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 2023-07-24 #0 | ||||||
co.jp
| DNSSEC | β οΈ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
βNSamdns03.alpha-mail.jp2026-07-01 β 2026-07-27 Β· 3 obs
β 2026-07-01 10:01:08
β 2026-07-27 02:53:58
βNSkotetsu.alpha-lt.net2015-06-17 β 2026-07-27 Β· 2 obs
β 2026-07-27 02:53:58
βNStsukuba.aics.ne.jp2015-06-17 β 2026-07-27 Β· 2 obs
β 2026-07-27 02:53:58
βMXampub01.alpha-mail.net2015-06-17 β 2026-07-27 Β· 2 obs
β 2026-07-27 02:53:58
βMXampub02.alpha-mail.net2015-06-17 β 2026-07-27 Β· 2 obs
β 2026-07-27 02:53:58
βMXampub03.alpha-mail.net2015-06-17 β 2026-07-27 Β· 2 obs
β 2026-07-27 02:53:58
βMXampub04.alpha-mail.net2020-01-06 β 2026-07-27 Β· 3 obs
β 2020-01-06 06:48:08
β 2026-07-27 02:53:58
βA216.230.250.1712015-06-17 β 2020-01-06 Β· 4 obs
β 2020-01-06 06:48:08
β 2026-07-01 10:01:08
β 2026-07-27 02:53:58
βA216.230.253.762026-07-01 β 2026-07-27 Β· 3 obs
β 2026-07-01 10:01:08
β 2026-07-27 02:53:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| artspace.co.jp | amdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp | 1 record |
β Authoritative Response
Server:157.205.252.7
NS records: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for artspace.co.jp (unsigned zone)
β±οΈ Timing
Total: 3279ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.230.253.76 |
| NS | 3 | kotetsu.alpha-lt.net, tsukuba.aics.ne.jp... |
| 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 |
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (amdns03.alpha-mail.jp)
Analysis
IP Addresses
artspace.co.jp directs to one IP number, which is 216.230.253.76.
Among the host names that share IP numbers with artspace.co.jp are ennoblir.com, technos.biz, tokyostarfudosan.co.jp and two others.
Name Servers
artspace.co.jp is served by three name servers: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.
The name servers of artspace.co.jp overlap at least partially with those of other domains β among them nagakura-k.co.jp, nogu.jp, bitec.co.jp and two more.
amdns03.alpha-mail.jp has IP address 216.230.254.112, kotetsu.alpha-lt.net has IP address 157.205.252.6 and tsukuba.aics.ne.jp has IP address 157.205.252.7 β one address each.
Mail Servers
Mail for artspace.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.
artspace.co.jp shares at least some of its mail servers with other domains β for example ochiai-k.co.jp, ksk-corp.com, vege-flex.com and two more.
ampub01.alpha-mail.net resolves to 216.230.254.1. ampub02.alpha-mail.net resolves to 216.230.254.2. ampub03.alpha-mail.net resolves to 216.230.254.3. ampub04.alpha-mail.net resolves to 216.230.254.4. All four hosts carry exactly one IP address.