cosmobio.com - robtex.com
cosmobio.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.185.154.15🇯🇵 Microsoft52.160.0.0/11 MICROSOFT | ||||||
| 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 2023-07-22 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778843226 | ||||||
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSamdns03.alpha-mail.jp2026-04-03 → 2026-05-15 · 3 obs
● 2026-04-03 02:24:58
● 2026-05-15 11:22:14
●NSkotetsu.alpha-lt.net2008-03-19 → 2026-05-15 · 2 obs
● 2026-05-15 11:22:14
●NStsukuba.aics.ne.jp2008-03-19 → 2026-05-15 · 2 obs
● 2026-05-15 11:22:14
●MXampub01.alpha-mail.net2015-06-12 → 2026-05-15 · 3 obs
● 2015-06-12 16:29:36
● 2026-05-15 11:22:14
●MXampub02.alpha-mail.net2015-06-12 → 2026-05-15 · 3 obs
● 2015-06-12 16:29:36
● 2026-05-15 11:22:14
●MXampub03.alpha-mail.net2015-06-12 → 2026-05-15 · 3 obs
● 2015-06-12 16:29:36
● 2026-05-15 11:22:14
●MXampub04.alpha-mail.net2026-04-03 → 2026-05-15 · 3 obs
● 2026-04-03 02:24:58
● 2026-05-15 11:22:14
○A216.230.251.922015-06-12 → 2017-02-11 · 5 obs
● 2015-06-12 16:29:36
● 2017-02-11 08:36:08
○ 2026-04-03 02:24:58
○ 2026-05-15 11:22:14
●A52.185.154.152026-04-03 → 2026-05-15 · 3 obs
● 2026-04-03 02:24:58
● 2026-05-15 11:22:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| cosmobio.com | kotetsu.alpha-lt.net, tsukuba.aics.ne.jp, amdns03.alpha-mail.jp | - |
✅ Authoritative Response
Server:216.230.254.112
NS records: kotetsu.alpha-lt.net, tsukuba.aics.ne.jp, amdns03.alpha-mail.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cosmobio.com (unsigned zone)
⏱️ Timing
Total: 1127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.185.154.15 |
| NS | 3 | tsukuba.aics.ne.jp, kotetsu.alpha-lt.net... |
| MX | 4 | ampub04.alpha-mail.net (pri: 50), 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 |
Analysis
IP Addresses
cosmobio.com points to IP number: 52.185.154.15.
Name Servers
cosmobio.com is delegated to three name servers: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.
cosmobio.com at least partially shares name servers with other domains, for instance aikia.co.jp, evercare.co.jp, jouez.jp, hug-i.co.jp and tasuku.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
Four mail servers handle cosmobio.com: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.
cosmobio.com shares at least partially some mail servers with other domains, including kgt.co.jp, sintou.co.jp, j-pel.com, k-asuka.co.jp and n-samtec.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.