sun-beam.jp - robtex.com
sun-beam.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.198.65.27🇯🇵 KDDI210.198.64.0/18 -P | ||||||
| PTR | plesk16.e-business.ne.jp | ||||||
| NS | alpha.e-business.ne.jp ⭐ | ||||||
| A | 210.198.65.7🇯🇵 KDDI210.198.64.0/18 -P | ||||||
| PTR | alpha.e-business.ne.jp | ||||||
| NS | ns.sun-beam.jp ⚠️ Not in parent delegation | ||||||
| A | 210.198.65.27🇯🇵 KDDI210.198.64.0/18 -P | ||||||
| PTR | plesk16.e-business.ne.jp | ||||||
| NS | zeta.e-business.ne.jp | ||||||
| A | 210.198.65.8🇯🇵 KDDI210.198.64.0/18 -P | ||||||
| PTR | zeta.e-business.ne.jp | ||||||
| MX | mail.sun-beam.jp ⭐ | ||||||
| A | 210.198.65.27🇯🇵 KDDI210.198.64.0/18 -P | ||||||
| PTR | plesk16.e-business.ne.jp | ||||||
| TXT | v=spf1 +ip4:210.198.64.0/23 ~all | ||||||
| SOA | alpha.e-business.ne.jpcontact@e-business.ne.jp 2026-04-23 #2 | ||||||
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=1777121102 | ||||||
Subdomains
Same first word
DNS History
6 records (5 active, 1 former)
●NSalpha.e-business.ne.jp2015-08-03 → 2026-04-25 · 2 obs
● 2026-04-25 12:57:40
●NSns.sun-beam.jp2026-03-09 → 2026-04-25 · 3 obs
● 2026-03-09 10:58:26
● 2026-04-25 12:57:40
●NSzeta.e-business.ne.jp2015-08-03 → 2026-04-25 · 2 obs
● 2026-04-25 12:57:40
●MXmail.sun-beam.jp2015-08-03 → 2026-04-25 · 2 obs
● 2026-04-25 12:57:40
○A210.198.65.1332015-08-03 → 2017-03-28 · 4 obs
● 2017-03-28 16:36:54
○ 2026-03-09 10:58:26
○ 2026-04-25 12:57:40
●A210.198.65.272026-03-09 → 2026-04-25 · 3 obs
● 2026-03-09 10:58:26
● 2026-04-25 12:57:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, c.dns.jp, b.dns.jp, h.dns.jp... | - |
| sun-beam.jp | alpha.e-business.ne.jp, zeta.e-business.ne.jp | 2 records |
✅ Authoritative Response
Server:210.198.65.8
NS records: alpha.e-business.ne.jp, zeta.e-business.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sun-beam.jp (unsigned zone)
⏱️ Timing
Total: 871ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.198.65.27 |
| NS | 3 | zeta.e-business.ne.jp, ns.sun-beam.jp... |
| MX | 1 | mail.sun-beam.jp (pri: 10) |
| TXT | 1 | v=spf1 +ip4:210.198.64.0/23 ~all |
| SOA | 1 | alpha.e-business.ne.jp contact.e-busines |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (zeta.e-business.ne.jp, alpha.e-business.ne.jp)
Analysis
Hierarchy
sun-beam.jp is parent of mail.sun-beam.jp and ns.sun-beam.jp.
IP Addresses
sun-beam.jp resolves to a single IP address: 210.198.65.27.
Other host names including ns.kubota-g.jp, ns.ebs.jp, ns.gtv-e.co.jp, ns.mikura-net.com and asakura-senpu.co.jp share IP numbers with sun-beam.jp.
Name Servers
sun-beam.jp is delegated to three name servers: ns.sun-beam.jp, alpha.e-business.ne.jp and zeta.e-business.ne.jp.
sun-beam.jp at least partially shares name servers with other domains, including e-support.jp, kubota-g.jp, greenchip-e.co.jp, frontier-pat.jp and elflex.jp.
these name servers are commonly used together with alphaz.e-business.ne.jp, zetaz.e-business.ne.jp and ns.e-support.jp.
Hostnames with a single IP:
ns.sun-beam.jp points to: 210.198.65.27.
alpha.e-business.ne.jp points to: 210.198.65.7.
zeta.e-business.ne.jp points to: 210.198.65.8.
Mail Servers
sun-beam.jp is handled by a single mail server, mail.sun-beam.jp.
mail.sun-beam.jp points to a single IP: 210.198.65.27.