seiundo.com - dns.ninja
seiundo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.44.177.19🇯🇵 GMO-INTERNET163.44.177.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v2009.coreserver.jp | ||||||
| NS | ns1.star-domain.jp ⭐ | ||||||
| A | 162.43.112.88🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | ns1.star-domain.jp | ||||||
| NS | ns2.star-domain.jp | ||||||
| A | 176.32.75.178🇯🇵 Amazon176.32.64.0/19 EC2 NRT prefix | ||||||
| PTR | ns2.star-domain.jp | ||||||
| NS | ns3.star-domain.jp | ||||||
| A | 162.43.113.241🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | ns3.star-domain.jp | ||||||
| MX | mail.seiundo.com ⭐ | ||||||
| A | 160.251.151.198🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | m3.xrea.com | ||||||
| TXT | v=spf1 +a:seiundo.com +mx ~all | ||||||
| SOA | ns1.star-domain.jproot@sv0.star-domain.jp serial=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=1783351846 | ||||||
Subdomains
mail.seiundo.com |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.star-domain.jp2015-06-09 → 2026-07-06 · 2 obs
● 2026-07-06 15:31:14
●NSns2.star-domain.jp2015-06-09 → 2026-07-06 · 2 obs
● 2026-07-06 15:31:14
●NSns3.star-domain.jp2015-06-09 → 2026-07-06 · 2 obs
● 2026-07-06 15:31:14
●MXmail.seiundo.com2015-06-09 → 2026-07-06 · 2 obs
● 2026-07-06 15:31:14
●A163.44.177.192026-02-21 → 2026-07-06 · 3 obs
● 2026-02-21 21:26:22
● 2026-07-06 15:31:14
○A202.172.26.42015-06-09 → 2017-04-03 · 4 obs
● 2017-04-03 01:54:12
○ 2026-02-21 21:26:22
○ 2026-07-06 15:31:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| seiundo.com | ns1.star-domain.jp, ns2.star-domain.jp, ns3.star-domain.jp | - |
✅ Authoritative Response
Server:162.43.112.88
NS records: ns1.star-domain.jp, ns2.star-domain.jp, ns3.star-domain.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for seiundo.com (unsigned zone)
⏱️ Timing
Total: 1169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.177.19 |
| NS | 3 | ns2.star-domain.jp, ns1.star-domain.jp... |
| MX | 1 | mail.seiundo.com (pri: 10) |
| TXT | 1 | v=spf1 +a:seiundo.com +mx ~all |
| SOA | 1 | ns1.star-domain.jp root.sv0.star-domain. |
Analysis
Hierarchy
The domain mail.seiundo.com falls under the parent seiundo.com.
IP Addresses
seiundo.com has exactly one IP address — 163.44.177.19.
www.webitik.com, ipretty.jp, www.o-t.jp plus two other host names have IP numbers in common with seiundo.com.
Name Servers
seiundo.com has three name servers — ns1.star-domain.jp, ns2.star-domain.jp and ns3.star-domain.jp.
At least some of seiundo.com's name servers are shared with other domains, for example cream-soda.co.jp, ifpark.com, jamdiscgolf.com and two more.
Each of the three hostnames points to exactly one IP address: ns1.star-domain.jp points to 162.43.112.88, ns2.star-domain.jp points to 176.32.75.178 and ns3.star-domain.jp points to 162.43.113.241.
Mail Servers
seiundo.com uses one mail server — mail.seiundo.com.
mail.seiundo.com points to one IP number — 160.251.151.198.