dddsb.com - dns.ninja
dddsb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.99.168.50🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | server01.dsbsv.net | ||||||
| NS | dns1.asp-frontier.net ⭐ | ||||||
| A | 219.99.172.38🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | dns1.asp-frontier.net | ||||||
| NS | dns.asp-frontier.net | ||||||
| A | 219.99.172.45🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | dns.asp-frontier.net | ||||||
| NS | dns2.asp-frontier.net | ||||||
| A | 219.99.166.20🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| NS | dns3.asp-frontier.net | ||||||
| A | 219.99.167.23🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| MX | mail.dddsb.com ⭐ | ||||||
| A | 219.99.168.50🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | server01.dsbsv.net | ||||||
| TXT | v=spf1 +a +mx ~all | ||||||
| SOA | dns.asp-frontier.netadmin@asp-frontier.net 2025-06-12 #6 | ||||||
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=1784953517 | ||||||
Subdomains
mail.dddsb.com |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSdns.asp-frontier.net2026-02-18 → 2026-07-25 · 3 obs
● 2026-02-18 11:41:14
● 2026-07-25 04:37:00
●NSdns1.asp-frontier.net2026-02-18 → 2026-07-25 · 3 obs
● 2026-02-18 11:41:14
● 2026-07-25 04:37:00
●NSdns2.asp-frontier.net2026-02-18 → 2026-07-25 · 3 obs
● 2026-02-18 11:41:14
● 2026-07-25 04:37:00
●NSdns3.asp-frontier.net2026-02-18 → 2026-07-25 · 3 obs
● 2026-02-18 11:41:14
● 2026-07-25 04:37:00
○NSmanage.asp-frontier.net2015-08-01 → 2017-06-09 · 4 obs
● 2017-06-09 18:41:40
○ 2026-02-18 11:41:14
○ 2026-07-25 04:37:00
○NSns01.asp-frontier.net2015-08-01 → 2017-06-09 · 4 obs
● 2017-06-09 18:41:40
○ 2026-02-18 11:41:14
○ 2026-07-25 04:37:00
○NSns02.asp-frontier.net2015-08-01 → 2017-06-09 · 4 obs
● 2017-06-09 18:41:40
○ 2026-02-18 11:41:14
○ 2026-07-25 04:37:00
●MXmail.dddsb.com2015-08-01 → 2026-07-25 · 2 obs
● 2026-07-25 04:37:00
●A219.99.168.502015-08-01 → 2026-07-25 · 2 obs
● 2026-07-25 04:37:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| dddsb.com | dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net | - |
✅ Authoritative Response
Server:219.99.172.38
NS records: dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dddsb.com (unsigned zone)
⏱️ Timing
Total: 921ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.99.168.50 |
| NS | 3 | dns3.asp-frontier.net, dns1.asp-frontier.net... |
| MX | 1 | mail.dddsb.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ~all |
| SOA | 1 | dns.asp-frontier.net admin.asp-frontier. |
Analysis
Hierarchy
mail.dddsb.com is delegated beneath dddsb.com.
IP Addresses
dddsb.com points to a single IP number: 219.99.168.50.
Additional host names — mail.jyusan.jp, mail.sentoral.com, sansyudoboku.com and two others — share IP numbers with dddsb.com.
Name Servers
dddsb.com has four authoritative name servers: dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net and dns.asp-frontier.net.
There is at least partial name server overlap between dddsb.com and other domains — oksports.co.jp, hariki.or.jp, umizuri.com and two more among them.
These name servers are routinely deployed together with the name servers manage.asp-frontier.net.
dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net and dns.asp-frontier.net each resolve to one IP address: dns1.asp-frontier.net resolves to 219.99.172.38, dns2.asp-frontier.net resolves to 219.99.166.20, dns3.asp-frontier.net resolves to 219.99.167.23 and dns.asp-frontier.net resolves to 219.99.172.45.
Mail Servers
dddsb.com has one mail server: mail.dddsb.com.
mail.dddsb.com resolves to 219.99.168.50 and no other IP number.