bb-304.com - robtex.com
bb-304.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.199.243.207🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-243-207.static.tfn.net.tw | ||||||
| NS | dns1.f1.com.tw ⭐ ⚠️ Not in parent delegation | ||||||
| A | 218.32.213.234🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp234.f1.com.tw | ||||||
| NS | dns2.f1.com.tw ⚠️ Not in parent delegation | ||||||
| A | 220.228.6.17🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| NS | ns1.oknet.tw ⚠️ Not in zone NS records | ||||||
| A | 220.228.6.98🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| NS | ns2.oknet.tw ⚠️ Not in zone NS records | ||||||
| A | 218.32.210.66🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp66.f1.com.tw | ||||||
| MX | bb-304.com ⭐ | ||||||
| A | 60.199.243.207🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-243-207.static.tfn.net.tw | ||||||
| MX | www.bb-304.com(14) | ||||||
| A | 60.199.243.207🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-243-207.static.tfn.net.tw | ||||||
| SOA | dns1.f1.com.twohgo@ms23.hinet.net 2000-11-01 #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=1785869064 | ||||||
MX for
bb-304.com |
Subdomains
www.bb-304.com |
Same first word
bb-304.com |
DNS History
7 records (7 active, 0 former)
●NSns1.oknet.tw2026-04-09 → 2026-08-04 · 3 obs
● 2026-04-09 23:20:08
● 2026-08-04 19:07:46
●NSns2.oknet.tw2026-04-09 → 2026-08-04 · 3 obs
● 2026-04-09 23:20:08
● 2026-08-04 19:07:46
●MXbb-304.com2015-06-12 → 2026-08-04 · 2 obs
● 2026-08-04 19:07:46
●MXwww.bb-304.com2015-06-12 → 2026-08-04 · 2 obs
● 2026-08-04 19:07:46
●A60.199.243.2072015-06-12 → 2026-08-04 · 2 obs
● 2026-08-04 19:07:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| bb-304.com | ns1.oknet.tw, ns2.oknet.tw | - |
✅ Authoritative Response
Server:220.228.6.98
NS records: ns1.oknet.tw, ns2.oknet.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bb-304.com (unsigned zone)
⏱️ Timing
Total: 1681ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.199.243.207 |
| NS | 2 | dns1.f1.com.tw, dns2.f1.com.tw |
| MX | 2 | bb-304.com (pri: 10), www.bb-304.com (pri: 14) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Hierarchy
www.bb-304.com is a subdomain of bb-304.com.
Mail Server Role
bb-304.com handles its own mail, functioning as its own mail server.
www.bb-304.com is often seen acting as a mail server in combination with bb-304.com.
IP Addresses
bb-304.com resolves to just one IP address, 60.199.243.207.
Two other host names, along with www.0204.ut-911.com, show-779.com and show-219.com, also share IP numbers with bb-304.com.
Name Servers
The NS records for bb-304.com point to four name servers: ns1.oknet.tw, ns2.oknet.tw, dns1.f1.com.tw and dns2.f1.com.tw.
The name servers of bb-304.com overlap at least partially with those of other domains — among them 258ez.com, meimei-888.com, match-0204.com and two more.
These name servers commonly co-occur with the name servers sp234.f1.com.tw, ns1.icstock.com.tw, ns2.icstock.com.tw and sf243.f1.com.tw.
The hosts ns1.oknet.tw, ns2.oknet.tw, dns1.f1.com.tw and dns2.f1.com.tw all resolve to exactly one IP address each: 220.228.6.98, 218.32.210.66, 218.32.213.234 and 220.228.6.17 respectively.
Mail Servers
bb-304.com uses two mail servers, bb-304.com and www.bb-304.com.
Both bb-304.com and www.bb-304.com have a single IP address, 60.199.243.207, and share it.
Host names pointing to 60.199.243.207 IP addresses: bb-304.com and www.bb-304.com.