asacoco.jp - robtex.com
asacoco.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.254.239.146🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| PTR | sv7465.xserver.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 2023-07-24 #0 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| 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=1776265205 | ||||||
Subdomains
www.asacoco.jp |
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSamdns03.alpha-mail.jp2026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 08:49:08
● 2026-04-15 15:07:34
●NSkotetsu.alpha-lt.net2015-07-22 → 2026-04-15 · 2 obs
● 2026-04-15 15:07:34
●NStsukuba.aics.ne.jp2015-07-22 → 2026-04-15 · 2 obs
● 2026-04-15 15:07:34
●MXampub01.alpha-mail.net2015-07-22 → 2026-04-15 · 2 obs
● 2026-04-15 15:07:34
●MXampub02.alpha-mail.net2015-07-22 → 2026-04-15 · 2 obs
● 2026-04-15 15:07:34
●MXampub03.alpha-mail.net2015-07-22 → 2026-04-15 · 2 obs
● 2026-04-15 15:07:34
●MXampub04.alpha-mail.net2026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 08:49:08
● 2026-04-15 15:07:34
○A114.179.248.1862015-07-22 → 2017-03-24 · 4 obs
● 2017-03-24 14:56:44
○ 2026-03-27 08:49:08
○ 2026-04-15 15:07:34
●A202.254.239.1462026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 08:49:08
● 2026-04-15 15:07:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| asacoco.jp | amdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp | 1 record |
✅ Authoritative Response
Server:216.230.254.112
NS records: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for asacoco.jp (unsigned zone)
⏱️ Timing
Total: 1404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.239.146 |
| NS | 3 | amdns03.alpha-mail.jp, kotetsu.alpha-lt.net... |
| 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 |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (amdns03.alpha-mail.jp)
Analysis
Hierarchy
www.asacoco.jp has asacoco.jp as its parent.
IP Addresses
asacoco.jp maps to IP address 202.254.239.146.
Other host names, for instance mail.nanno-k.co.jp, clef0235.com, packforming.co.jp, ksfactory.co.jp and leelawadee.net share IP numbers with asacoco.jp.
Name Servers
asacoco.jp is delegated to name servers amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.
asacoco.jp at least partially shares name servers with other domains such as tkng.jp, p-and-tec.co.jp, rep-s.jp, hotelnoa.com and next-century.co.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
asacoco.jp is handled by four mail servers: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.
asacoco.jp shares mail servers with other domains at least in part, for instance esola.biz, r-p-t.jp, bene-design.com, aozo.info and ohkei.co.jp.
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