f756w.com - robtex.com
f756w.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.199.193.236🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-193-236.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.icstock.com.tw ⚠️ Not in zone NS records | ||||||
| A | 218.32.213.228🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp228.f1.com.tw | ||||||
| NS | ns2.icstock.com.tw ⚠️ Not in zone NS records | ||||||
| A | 218.32.210.72🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp72.f1.com.tw | ||||||
| NS | sp234.f1.com.tw ⚠️ Not in zone NS records | ||||||
| A | 218.32.213.234🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | sp234.f1.com.tw | ||||||
| MX | f756w.com ⭐ | ||||||
| A | 60.199.193.236🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-193-236.static.tfn.net.tw | ||||||
| MX | www.f756w.com(14) | ||||||
| A | 60.199.193.236🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-193-236.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=1774376642 | ||||||
MX for
f756w.com |
Same first word
f756w.com |
DNS History
8 records (8 active, 0 former)
●NSns1.icstock.com.tw2026-02-19 → 2026-03-24 · 2 obs
● 2026-03-24 18:45:46
●NSns2.icstock.com.tw2026-02-19 → 2026-03-24 · 2 obs
● 2026-03-24 18:45:46
●MXf756w.com2026-02-19 → 2026-03-24 · 2 obs
● 2026-03-24 18:45:46
●MXwww.f756w.com2026-02-19 → 2026-03-24 · 2 obs
● 2026-03-24 18:45:46
●A60.199.193.2362026-02-19 → 2026-03-24 · 2 obs
● 2026-03-24 18:45:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| f756w.com | ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw | - |
✅ Authoritative Response
Server:218.32.210.72
NS records: ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f756w.com (unsigned zone)
⏱️ Timing
Total: 1343ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.199.193.236 |
| NS | 2 | dns1.f1.com.tw, dns2.f1.com.tw |
| MX | 2 | www.f756w.com (pri: 14), f756w.com (pri: 10) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Mail Server Role
For f756w.com, the mail server is f756w.com.
www.f756w.com is a common mail server alongside f756w.com.
IP Addresses
f756w.com points to a single IP number: 60.199.193.236.
other host names for instance ava222.com, (0x736578)2cc.com, ww7203.com, aiav8f.com and www.uting2.com share IP numbers with f756w.com.
Name Servers
f756w.com is delegated to five name servers: dns1.f1.com.tw, dns2.f1.com.tw, sp234.f1.com.tw, ns1.icstock.com.tw and ns2.icstock.com.tw.
f756w.com at least partially shares name servers with other domains, for instance x351.com, ye56m.com, av6978.com, 080.tv and uuy67.com.
These name servers are commonly used with ns1.oknet.tw, ns2.oknet.tw and sf243.f1.com.tw.
Host names with a single IP:
dns1.f1.com.tw points to 218.32.213.234
dns2.f1.com.tw points to 220.228.6.17
sp234.f1.com.tw points to 218.32.213.234
ns1.icstock.com.tw points to 218.32.213.228
ns2.icstock.com.tw points to 218.32.210.72
Names pointing to 218.32.213.234: dns1.f1.com.tw and sp234.f1.com.tw
Mail Servers
Two mail servers handle f756w.com: f756w.com and www.f756w.com.
Host names with a single IP number:
f756w.com points to 60.199.193.236 and www.f756w.com points to 60.199.193.236.
Host names that point to 60.199.193.236: f756w.com and www.f756w.com.