cast-ud.com - robtex.com
cast-ud.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.143.102.45🇯🇵 PROX210.143.96.0/20 PNAP-TOK prox | ||||||
| PTR | cast-ud.com | ||||||
| NS | ns.cast-ipo.co.jp ⭐ ⚠️ Not in parent delegation | ||||||
| A | 210.143.102.45🇯🇵 PROX210.143.96.0/20 PNAP-TOK prox | ||||||
| PTR | cast-ud.com | ||||||
| NS | dns2.ixent.ne.jp | ||||||
| A | 210.143.106.4🇯🇵 PROX210.143.96.0/20 PNAP-TOK prox | ||||||
| PTR | dns2.ixent.ne.jp | ||||||
| NS | ns.cast-ipo.com ⚠️ Not in zone NS records | ||||||
| A | 210.143.102.45🇯🇵 PROX210.143.96.0/20 PNAP-TOK prox | ||||||
| PTR | cast-ud.com | ||||||
| MX | mail.cast-ud.com ⭐ | ||||||
| A | 210.143.102.45🇯🇵 PROX210.143.96.0/20 PNAP-TOK prox | ||||||
| PTR | cast-ud.com | ||||||
| TXT | v=spf1 ip4:210.143.102.45 include:spf.bmv.jp ~all | ||||||
| SOA | ns.cast-ipo.co.jproot@cast-ud.com 2021-02-08 #8 | ||||||
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=1774414817 | ||||||
PTR for
Subdomains
mail.cast-ud.com |
Same first word
cast-ud.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns2.ixent.ne.jp2015-08-01 → 2026-03-25 · 2 obs
● 2026-03-25 05:13:38
●NSns.cast-ipo.co.jp2015-08-01 → 2026-03-25 · 2 obs
● 2026-03-25 05:13:38
●NSns.cast-ipo.com2026-03-13 → 2026-03-25 · 3 obs
● 2026-03-13 21:39:00
● 2026-03-25 05:13:38
●MXmail.cast-ud.com2015-08-01 → 2026-03-25 · 2 obs
● 2026-03-25 05:13:38
●A210.143.102.452026-03-13 → 2026-03-25 · 3 obs
● 2026-03-13 21:39:00
● 2026-03-25 05:13:38
○A210.166.216.262015-08-01 → 2018-05-18 · 4 obs
● 2018-05-18 04:14:20
○ 2026-03-13 21:39:00
○ 2026-03-25 05:13:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cast-ud.com | dns2.ixent.ne.jp, ns.cast-ipo.com | 1 record |
✅ Authoritative Response
Server:210.143.102.45
NS records: dns2.ixent.ne.jp, ns.cast-ipo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cast-ud.com (unsigned zone)
⏱️ Timing
Total: 920ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.143.102.45 |
| NS | 2 | dns2.ixent.ne.jp, ns.cast-ipo.co.jp |
| MX | 1 | mail.cast-ud.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:210.143.102.45 include:spf.bm |
| SOA | 1 | ns.cast-ipo.co.jp root.cast-ud.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns.cast-ipo.com)
Analysis
Hierarchy
The parent of mail.cast-ud.com is cast-ud.com.
IP Addresses
cast-ud.com points to IP number: 210.143.102.45.
Other host names such as ns.cast-ipo.co.jp, mail.cast-ud.com, cast-ipo.co.jp, ns.cast-ipo.com and mail.cast-ipo.com share IPs with cast-ud.com.
Name Servers
cast-ud.com is delegated to three name servers: ns.cast-ipo.com, ns.cast-ipo.co.jp and dns2.ixent.ne.jp.
cast-ud.com at least partially shares name servers with other domains, for instance shakujii-club.gr.jp, masakado.net, fjmf.co.jp, someyakagu.jp and kamogawa-salon.jp.
These name servers are commonly used alongside dns1.ixent.ne.jp, ns.kssrv.jp, ns.my-do2.com, ns.suyama-group.co.jp, ns.mep-it2.jp, ns.mountain-j.com, ns.jca-can.or.jp, ns.oldtimer.jp, ns.xenophy.com and ns.mep-it.jp.
Host names sharing a single IP address:
The host name ns.cast-ipo.com points to 210.143.102.45.
The host name ns.cast-ipo.co.jp points to 210.143.102.45.
The host name dns2.ixent.ne.jp points to 210.143.106.4.
Host names pointing to 210.143.102.45 include ns.cast-ipo.com and ns.cast-ipo.co.jp.
Mail Servers
cast-ud.com is handled by a single mail server, mail.cast-ud.com.
mail.cast-ud.com points to a single IP: 210.143.102.45.