u549.com - robtex.com
u549.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.199.243.206🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-243-206.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 | u549.com ⭐ | ||||||
| A | 60.199.243.206🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-243-206.static.tfn.net.tw | ||||||
| MX | www.u549.com(14) | ||||||
| A | 60.199.243.206🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-243-206.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=1774380302 | ||||||
MX for
u549.com |
Subdomains
www.u549.com |
Same first word
u549.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.oknet.tw2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 02:09:48
● 2026-03-24 19:48:44
●NSns2.oknet.tw2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 02:09:48
● 2026-03-24 19:48:44
●MXu549.com2015-05-22 → 2026-03-24 · 2 obs
● 2026-03-24 19:48:44
●MXwww.u549.com2015-05-22 → 2026-03-24 · 2 obs
● 2026-03-24 19:48:44
●A60.199.243.2062015-05-22 → 2026-03-24 · 2 obs
● 2026-03-24 19:48:44
🔍 DNS Trace
Analysis
Hierarchy
www.u549.com has u549.com as its parent.
Mail Server Role
The mail server for u549.com is u549.com.
With u549.com, www.u549.com is commonly used as a mail server.
IP Addresses
u549.com maps to IP address 60.199.243.206.
Other host names, for instance z514.com, f289.com, www.p634.com, www.dudu550.com and www.ioshow-x543.com share IP numbers with u549.com.
Name Servers
u549.com is delegated to four name servers: ns1.oknet.tw, ns2.oknet.tw, dns1.f1.com.tw and dns2.f1.com.tw.
u549.com at least partially shares name servers with other domains such as tm88h.com, av879.com, mwe079.com, w249.com and channelroom.net.
These name servers are commonly used 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 u549.com: u549.com and www.u549.com.
Hostnames with one IP number:
u549.com points to 60.199.243.206
www.u549.com points to 60.199.243.206
Hostnames pointing to 60.199.243.206: u549.com, www.u549.com