winstar.jp - robtex.com
winstar.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 216.230.253.101πΊπΈ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | webv5w01.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 | ||||||
| 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 | ||||||
| PTR | ampub02.alpha-mail.net | ||||||
| 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 | ||||||
| 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 2025-11-25 #14 | ||||||
jp
| DNSSEC | π Signed (DS record present) | ||||||
| NS | z.dns.jp β | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786124702 | ||||||
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
βNSamdns03.alpha-mail.jp2026-07-14 β 2026-08-07 Β· 3 obs
β 2026-07-14 22:21:50
β 2026-08-07 18:49:32
βNSdns01.whp-gol.com2015-07-20 β 2017-08-25 Β· 4 obs
β 2017-08-25 16:02:38
β 2026-07-14 22:21:50
β 2026-08-07 18:49:32
βNSdns02.whp-gol.com2015-07-20 β 2017-08-25 Β· 4 obs
β 2017-08-25 16:02:38
β 2026-07-14 22:21:50
β 2026-08-07 18:49:32
βNSkotetsu.alpha-lt.net2026-07-14 β 2026-08-07 Β· 3 obs
β 2026-07-14 22:21:50
β 2026-08-07 18:49:32
βNStsukuba.aics.ne.jp2026-07-14 β 2026-08-07 Β· 3 obs
β 2026-07-14 22:21:50
β 2026-08-07 18:49:32
βMXampub01.alpha-mail.net2026-07-14 β 2026-08-07 Β· 3 obs
β 2026-07-14 22:21:50
β 2026-08-07 18:49:32
βMXampub02.alpha-mail.net2026-07-14 β 2026-08-07 Β· 3 obs
β 2026-07-14 22:21:50
β 2026-08-07 18:49:32
βMXampub03.alpha-mail.net2026-07-14 β 2026-08-07 Β· 3 obs
β 2026-07-14 22:21:50
β 2026-08-07 18:49:32
βMXampub04.alpha-mail.net2026-07-14 β 2026-08-07 Β· 3 obs
β 2026-07-14 22:21:50
β 2026-08-07 18:49:32
βMXfront1.new-core.com2015-07-20 β 2017-08-25 Β· 4 obs
β 2017-08-25 16:02:38
β 2026-07-14 22:21:50
β 2026-08-07 18:49:32
βMXfront2.new-core.com2015-07-20 β 2017-08-25 Β· 4 obs
β 2017-08-25 16:02:38
β 2026-07-14 22:21:50
β 2026-08-07 18:49:32
βMXms001s.new-core.com2015-07-20 β 2017-08-25 Β· 4 obs
β 2017-08-25 16:02:38
β 2026-07-14 22:21:50
β 2026-08-07 18:49:32
βA202.191.118.412015-07-20 β 2017-08-25 Β· 4 obs
β 2017-08-25 16:02:38
β 2026-07-14 22:21:50
β 2026-08-07 18:49:32
βA216.230.253.1012026-07-14 β 2026-08-07 Β· 3 obs
β 2026-07-14 22:21:50
β 2026-08-07 18:49:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| winstar.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 winstar.jp (unsigned zone)
β±οΈ Timing
Total: 1542ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.230.253.101 |
| NS | 3 | kotetsu.alpha-lt.net, tsukuba.aics.ne.jp... |
| MX | 4 | ampub03.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
winstar.jp resolves to one IP address: 216.230.253.101.
twel.jp, tokyobusiness.jp, df-planning.jp and two other host names share IP numbers with winstar.jp.
Name Servers
The authoritative name servers for winstar.jp are amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp β three in total.
winstar.jp shares at least some of its name servers with other domains, including ooizumi-kotsu-kouen.info, ohji.co.jp, crestpartners.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
Four mail servers handle email for winstar.jp: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.
winstar.jp has at least partial mail server overlap with other domains such as ynkr.com, nichibousai.co.jp, slip-on.co.jp and two more.
Each of the four hosts ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net points to a single IP address β 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 and ampub04.alpha-mail.net points to 216.230.254.4.