bittec.net - dns.ninja
bittec.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.117.242.202🇯🇵 InfoSphere219.117.192.0/18 INTERLINK | ||||||
| PTR | ts01.bittec.jp | ||||||
| NS | ns2.bittec.net ⭐ | ||||||
| A | 219.117.242.204🇯🇵 InfoSphere219.117.192.0/18 INTERLINK | ||||||
| PTR | ts03.bittec.jp | ||||||
| NS | ns.bittec.net | ||||||
| A | 219.117.242.203🇯🇵 InfoSphere219.117.192.0/18 INTERLINK | ||||||
| PTR | ts02.bittec.jp | ||||||
| MX | mail.bittec.net ⭐ | ||||||
| A | 219.117.242.202🇯🇵 InfoSphere219.117.192.0/18 INTERLINK | ||||||
| PTR | ts01.bittec.jp | ||||||
| MX | smtp.bittec.net ⭐ | ||||||
| A | 219.117.242.202🇯🇵 InfoSphere219.117.192.0/18 INTERLINK | ||||||
| PTR | ts01.bittec.jp | ||||||
| TXT | v=spf1 mx a ip4:219.117.242.202/32 -all | ||||||
| SOA | ns.bittec.netns-adm@bittec.jp 2026-05-25 #3 | ||||||
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=1786910259 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns.bittec.net2026-02-18 → 2026-08-16 · 3 obs
● 2026-02-18 09:53:56
● 2026-08-16 19:58:16
●NSns2.bittec.net2026-02-18 → 2026-08-16 · 3 obs
● 2026-02-18 09:53:56
● 2026-08-16 19:58:16
○NSwww.fukuoka-jp.net2015-08-13 → 2017-08-06 · 4 obs
● 2017-08-06 23:48:18
○ 2026-02-18 09:53:56
○ 2026-08-16 19:58:16
●MXmail.bittec.net2015-08-13 → 2026-08-16 · 2 obs
● 2026-08-16 19:58:16
●MXsmtp.bittec.net2015-08-13 → 2026-08-16 · 2 obs
● 2026-08-16 19:58:16
○A202.232.66.2182015-08-13 → 2017-08-06 · 4 obs
● 2017-08-06 23:48:18
○ 2026-02-18 09:53:56
○ 2026-08-16 19:58:16
●A219.117.242.2022026-02-18 → 2026-08-16 · 3 obs
● 2026-02-18 09:53:56
● 2026-08-16 19:58:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bittec.net | ns.bittec.net, ns2.bittec.net | 2 records |
✅ Authoritative Response
Server:219.117.242.203
NS records: ns.bittec.net, ns2.bittec.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bittec.net (unsigned zone)
⏱️ Timing
Total: 472ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.117.242.202 |
| NS | 2 | ns.bittec.net, ns2.bittec.net |
| MX | 2 | smtp.bittec.net (pri: 20), mail.bittec.net (pri: 20) |
| TXT | 1 | v=spf1 mx a ip4:219.117.242.202/32 -all |
| SOA | 1 | ns.bittec.net ns-adm.bittec.jp |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns.bittec.net, ns2.bittec.net)
Analysis
Hierarchy
bittec.net is the parent domain of smtp.bittec.net, ns2.bittec.net, mail.bittec.net and ns.bittec.net.
IP Addresses
bittec.net resolves to one IP address: 219.117.242.202.
smtp.bittec.net, orange-house.net, mail.bittec.net and two other host names share IP numbers with bittec.net.
Name Servers
bittec.net has two authoritative name servers — ns2.bittec.net and ns.bittec.net.
bittec.net uses the same name servers as several other domains — among them spjapan.net, yd-k.jp, noah-o.jp and two more.
ns2.bittec.net and ns.bittec.net each resolve to one IP number: ns2.bittec.net points to 219.117.242.204 and ns.bittec.net points to 219.117.242.203.
Mail Servers
Mail for bittec.net is handled by two mail servers — mail.bittec.net and smtp.bittec.net.
mail.bittec.net and smtp.bittec.net each point to one IP address — 219.117.242.202.
The host names mail.bittec.net and smtp.bittec.net both resolve to 219.117.242.202 IP addresses.