esuto.co.jp - robtex.com
esuto.co.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 216.230.253.79πΊπΈ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | webltw79.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 | ||||||
| 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 | ||||||
| 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 2023-07-26 #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.jp2026-03-26 β 2026-04-26 Β· 3 obs
β 2026-03-26 22:57:12
β 2026-04-26 02:34:12
βNSkotetsu.alpha-lt.net2017-03-23 β 2026-04-26 Β· 2 obs
β 2026-04-26 02:34:12
βNStsukuba.aics.ne.jp2017-03-23 β 2026-04-26 Β· 2 obs
β 2026-04-26 02:34:12
βMXampub01.alpha-mail.net2017-03-23 β 2026-04-26 Β· 2 obs
β 2026-04-26 02:34:12
βMXampub02.alpha-mail.net2017-03-23 β 2026-04-26 Β· 2 obs
β 2026-04-26 02:34:12
βMXampub03.alpha-mail.net2017-03-23 β 2026-04-26 Β· 2 obs
β 2026-04-26 02:34:12
βMXampub04.alpha-mail.net2020-01-13 β 2026-04-26 Β· 3 obs
β 2020-01-13 01:36:12
β 2026-04-26 02:34:12
βA216.230.250.1812017-03-23 β 2020-01-13 Β· 4 obs
β 2020-01-13 01:36:12
β 2026-03-26 22:57:12
β 2026-04-26 02:34:12
βA216.230.253.792026-03-26 β 2026-04-26 Β· 3 obs
β 2026-03-26 22:57:12
β 2026-04-26 02:34:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| esuto.co.jp | amdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp | 1 record |
β Authoritative Response
Server:216.230.254.112
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 esuto.co.jp (unsigned zone)
β±οΈ Timing
Total: 1403ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.230.253.79 |
| NS | 3 | kotetsu.alpha-lt.net, amdns03.alpha-mail.jp... |
| MX | 4 | ampub01.alpha-mail.net (pri: 10), ampub03.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
IP Addresses
esuto.co.jp resolves to a single IP: 216.230.253.79.
Other host names, for instance andoor.co.jp, mosb.jp, bblt.jp, kattobi.com and yeng.jp share IP numbers with esuto.co.jp.
Name Servers
esuto.co.jp delegates to three name servers: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.
esuto.co.jp shares some name servers with other domains, for example sigmapackaging.co.jp, kk-maruzen.com, recojun.com, is-ah.com and hidamc.jp.
Host names with a single IP: 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
esuto.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.
esuto.co.jp shares some mail servers with other domains, at least partially; for instance timeandtide.co.jp, ex-kokusan.co.jp, teraoku.co.jp, actcorp.jp and rec2000.co.jp.
Host names with a single IP
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