u739.com - robtex.com
u739.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.199.243.209🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-243-209.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 | u739.com ⭐ | ||||||
| A | 60.199.243.209🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-243-209.static.tfn.net.tw | ||||||
| MX | www.u739.com(14) | ||||||
| A | 60.199.243.209🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-243-209.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=1774423912 | ||||||
MX for
u739.com |
Subdomains
www.u739.com |
Same first word
u739.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.oknet.tw2026-03-22 → 2026-03-25 · 3 obs
● 2026-03-22 13:09:02
● 2026-03-25 07:53:26
●NSns2.oknet.tw2026-03-22 → 2026-03-25 · 3 obs
● 2026-03-22 13:09:02
● 2026-03-25 07:53:26
●MXu739.com2015-08-19 → 2026-03-25 · 2 obs
● 2026-03-25 07:53:26
●MXwww.u739.com2015-08-19 → 2026-03-25 · 2 obs
● 2026-03-25 07:53:26
●A60.199.243.2092015-08-19 → 2026-03-25 · 2 obs
● 2026-03-25 07:53:26
🔍 DNS Trace
Analysis
Hierarchy
The parent of www.u739.com is u739.com.
Mail Server Role
The mail server for u739.com is u739.com.
www.u739.com is a mail server commonly used with u739.com.
IP Addresses
u739.com points to a single IP address: 60.199.243.209.
Other host names such as www.mm336.com, www.uthome-641.com, gigi506.com, av453.com and www.z612.info share IPs with u739.com.
Name Servers
u739.com is delegated to four name servers: ns1.oknet.tw, ns2.oknet.tw, dns1.f1.com.tw and dns2.f1.com.tw.
u739.com at least partially shares name servers with other domains, for example king462.com, chat-485.com, tplog.com, hot-0509.com and c764.com.
these name servers commonly pair with sp234.f1.com.tw, ns1.icstock.com.tw, ns2.icstock.com.tw and sf243.f1.com.tw.
Host names with one IP number:
ns1.oknet.tw points to: 220.228.6.98
ns2.oknet.tw points to: 218.32.210.66
dns1.f1.com.tw points to: 218.32.213.234
dns2.f1.com.tw points to: 220.228.6.17
Mail Servers
Two mail servers handle u739.com: u739.com and www.u739.com.
Host names with a single IP:
u739.com points to 60.199.243.209.
www.u739.com points to 60.199.243.209.
Host names pointing to 60.199.243.209: u739.com and www.u739.com.