ftbb.net - dns.ninja
ftbb.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.122.116.142🇯🇵 UCOM61.122.112.0/20 ARTERIA Networks Corporation(UCOM) | ||||||
| NS | ns03.usen.ad.jp ⭐ | ||||||
| A | 61.122.116.163🇯🇵 UCOM61.122.112.0/20 ARTERIA Networks Corporation(UCOM) | ||||||
| PTR | ns03.usen.ad.jp | ||||||
| NS | ns01.usen.ad.jp | ||||||
| A | 61.122.116.130🇯🇵 UCOM61.122.112.0/20 ARTERIA Networks Corporation(UCOM) | ||||||
| PTR | ns01.usen.ad.jp | ||||||
| NS | ns02.usen.ad.jp | ||||||
| A | 61.122.116.162🇯🇵 UCOM61.122.112.0/20 ARTERIA Networks Corporation(UCOM) | ||||||
| PTR | ns02.usen.ad.jp | ||||||
| MX | mail.ftbb.net ⭐ | ||||||
| A | 58.159.206.58🇯🇵 UCOM58.159.200.0/21 ARTERIA Networks Corporation(UCOM) | ||||||
| PTR | mail.ftbb.net | ||||||
| TXT | v=spf1 ip4:58.159.206.61 ip4:58.159.206.62 ip4:58.159.206.168 ip4:58.159.206.... | ||||||
| TXT | google-site-verification=rO-cOrbj53TPoCx2t8irGfk5v88iS7l_YscOI7kWi60 | ||||||
| SOA | ns03.usen.ad.jproot@ns03.usen.ad.jp 2025-06-26 #1 | ||||||
net
| 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=1786442164 | ||||||
Subdomains
imap.ftbb.net |
mail2.ftbb.net |
mail1.ftbb.net |
smtp-out01.ftbb.net |
hrrf.ftbb.net |
mx.ftbb.net |
mail.ftbb.net |
smtp-out02.ftbb.net |
mx1.ftbb.net |
webmail.ftbb.net |
njpw.ftbb.net |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns01.usen.ad.jp2015-08-27 → 2026-08-11 · 2 obs
● 2026-08-11 10:21:28
●NSns02.usen.ad.jp2015-08-27 → 2026-08-11 · 2 obs
● 2026-08-11 10:21:28
●NSns03.usen.ad.jp2015-08-27 → 2026-08-11 · 2 obs
● 2026-08-11 10:21:28
●MXmail.ftbb.net2015-08-27 → 2026-08-11 · 2 obs
● 2026-08-11 10:21:28
●A61.122.116.1422015-08-27 → 2026-08-11 · 2 obs
● 2026-08-11 10:21:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net... | - |
| ftbb.net | ns01.usen.ad.jp, ns02.usen.ad.jp, ns03.usen.ad.jp | - |
✅ Authoritative Response
Server:61.122.116.163
NS records: ns01.usen.ad.jp, ns02.usen.ad.jp, ns03.usen.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ftbb.net (unsigned zone)
⏱️ Timing
Total: 1226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.122.116.142 |
| NS | 3 | ns01.usen.ad.jp, ns02.usen.ad.jp... |
| MX | 1 | mail.ftbb.net (pri: 100) |
| TXT | 2 | v=spf1 ip4:58.159.206.61 ip4:58.159.206., google-site-verification=rO-cOrbj53TPoCx |
| SOA | 1 | ns03.usen.ad.jp root.ns03.usen.ad.jp |
Analysis
Hierarchy
imap.ftbb.net, mail2.ftbb.net, mail1.ftbb.net, smtp-out01.ftbb.net, hrrf.ftbb.net and a few other host names are all children of ftbb.net.
IP Addresses
ftbb.net directs to one IP number, which is 61.122.116.142.
Name Servers
Three name servers are authoritative for ftbb.net: ns01.usen.ad.jp, ns02.usen.ad.jp and ns03.usen.ad.jp.
The name servers of ftbb.net overlap at least partially with those of other domains — among them 249.249.221.in-addr.arpa, 179.32.124.in-addr.arpa, 43.114.203.in-addr.arpa and two more.
Three hostnames, one IP address apiece: ns01.usen.ad.jp resolves to 61.122.116.130, ns02.usen.ad.jp resolves to 61.122.116.162 and ns03.usen.ad.jp resolves to 61.122.116.163.
Mail Servers
ftbb.net routes its mail through a single mail server, mail.ftbb.net.
ftbb.net has the same mail server arrangement as a number of other domains, for example mail2.ftbb.net, mail1.ftbb.net, hrrf.ftbb.net and two more.
There is one IP number for mail.ftbb.net: 58.159.206.58.