ut-391.com - robtex.com
ut-391.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 | ut-391.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.ut-391.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=1774387587 | ||||||
MX for
ut-391.com |
Subdomains
www.ut-391.com |
Same first word
ut-391.com |
DNS History
7 records (7 active, 0 former)
●NSns1.oknet.tw2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 03:55:58
● 2026-03-24 21:40:20
●NSns2.oknet.tw2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 03:55:58
● 2026-03-24 21:40:20
●MXut-391.com2015-05-23 → 2026-03-24 · 2 obs
● 2026-03-24 21:40:20
●MXwww.ut-391.com2015-05-23 → 2026-03-24 · 2 obs
● 2026-03-24 21:40:20
●A60.199.243.2092015-05-23 → 2026-03-24 · 2 obs
● 2026-03-24 21:40:20
🔍 DNS Trace
Analysis
Hierarchy
www.ut-391.com is a child of ut-391.com.
Mail Server Role
ut-391.com serves as the mail server for ut-391.com.
www.ut-391.com is commonly used as a mail server alongside ut-391.com.
IP Addresses
ut-391.com resolves to one IP number: 60.199.243.209.
Other host names, for instance gigi506.com, www.z612.info, i462.info, www.av724.com and 0401.utchat-showbar.com share IP numbers with ut-391.com.
Name Servers
ut-391.com delegates to four name servers: ns1.oknet.tw, ns2.oknet.tw, dns1.f1.com.tw and dns2.f1.com.tw.
ut-391.com at least partially shares name servers with other domains, including g8yy.com.tw, talk176.com, jkk931.com, meimei173.com and uy76h.com.
These name servers are commonly used together with the name servers 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
ut-391.com is handled by two mail servers: ut-391.com and www.ut-391.com.
Host names with a single IP number:
The host name ut-391.com points to 60.199.243.209.
The host name www.ut-391.com points to 60.199.243.209.
Host names pointing to 60.199.243.209: ut-391.com and www.ut-391.com.