u899uu.com - robtex.com
u899uu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.228.6.69🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| 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 | u899uu.com ⭐ | ||||||
| A | 220.228.6.69🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | www.u899uu.com(14) | ||||||
| A | 220.228.6.69🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| 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=1774391212 | ||||||
MX for
u899uu.com |
Subdomains
172348.u899uu.com |
Same first word
u899uu.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.icstock.com.tw2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 22:35:08
●NSns2.icstock.com.tw2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 22:35:08
●MXu899uu.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 22:35:08
●MXwww.u899uu.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 22:35:08
●A220.228.6.692026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 22:35:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| u899uu.com | ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw | - |
✅ Authoritative Response
Server:218.32.213.228
NS records: ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u899uu.com (unsigned zone)
⏱️ Timing
Total: 1299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.228.6.69 |
| NS | 2 | dns1.f1.com.tw, dns2.f1.com.tw |
| MX | 2 | www.u899uu.com (pri: 14), u899uu.com (pri: 10) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Hierarchy
u899uu.com is the parent of 172348.u899uu.com.
Mail Server Role
u899uu.com serves as the mail server for u899uu.com.
www.u899uu.com is commonly used as a mail server with u899uu.com.
IP Addresses
u899uu.com resolves to a single IP address: 220.228.6.69.
Other host names including www.v77777.com, k883e.com, c173c.com, hh32y.com and www.eu86y.com share IP numbers with u899uu.com.
Name Servers
u899uu.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.
u899uu.com at least partially shares name servers with other domains, including googoo.com.tw, av715.com, 69-show.com, momo-658.com and luxu7h.com.
these name servers are commonly used together 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
Host names pointing to 218.32.213.234: dns1.f1.com.tw and sp234.f1.com.tw
Mail Servers
Two mail servers handle u899uu.com: u899uu.com and www.u899uu.com.
Host names with a single IP:
- u899uu.com points to 220.228.6.69
- www.u899uu.com points to 220.228.6.69
Host names that point to 220.228.6.69: u899uu.com and www.u899uu.com