ut6f.com - robtex.com
ut6f.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.228.131.167🇹🇼 NCIC-TW220.228.131.0/24 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | ll-220-228-131-167.ll.sparqnet.net | ||||||
| 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 | ut6f.com ⭐ | ||||||
| A | 220.228.131.167🇹🇼 NCIC-TW220.228.131.0/24 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | ll-220-228-131-167.ll.sparqnet.net | ||||||
| MX | www.ut6f.com(14) | ||||||
| A | 220.228.131.167🇹🇼 NCIC-TW220.228.131.0/24 New Century InfoComm Tech Co., Ltd. | ||||||
| PTR | ll-220-228-131-167.ll.sparqnet.net | ||||||
| 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=1774471447 | ||||||
Subdomains
www.ut6f.com |
DNS History
9 records (8 active, 1 former)
●NSns1.icstock.com.tw2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 21:07:34
● 2026-03-25 21:07:36
●NSns2.icstock.com.tw2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 21:07:34
● 2026-03-25 21:07:36
●NSsp234.f1.com.tw2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 21:07:34
● 2026-03-25 21:07:36
●MXut6f.com2015-08-13 → 2026-03-25 · 2 obs
● 2026-03-25 21:07:36
●MXwww.ut6f.com2015-08-13 → 2026-03-25 · 2 obs
● 2026-03-25 21:07:36
●A220.228.131.1672026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 21:07:34
● 2026-03-25 21:07:36
○A220.228.6.1512015-08-13 → 2017-04-20 · 4 obs
● 2017-04-20 06:34:34
○ 2026-03-25 21:07:34
○ 2026-03-25 21:07:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net... | - |
| ut6f.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 ut6f.com (unsigned zone)
⏱️ Timing
Total: 1778ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.228.131.167 |
| NS | 2 | dns1.f1.com.tw, dns2.f1.com.tw |
| MX | 2 | www.ut6f.com (pri: 14), ut6f.com (pri: 10) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Hierarchy
ut6f.com is a parent of www.ut6f.com.
IP Addresses
ut6f.com points to a single IP number: 220.228.131.167.
Other host names, for instance hwe9.com, uuk679.com, www.uuk679.com, rg528.com and cnutav1.com share IP numbers with ut6f.com.
Name Servers
ut6f.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.
ut6f.com at least partially shares name servers with other domains, for instance show-880.com, amalogo.com, u739.com, o394.com and 7324.info.
These name servers are commonly used alongside ns1.oknet.tw, ns2.oknet.tw, sf243.f1.com.tw and sp76.f1.com.tw.
Host names with a single IP address:
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 that point to 218.32.213.234: dns1.f1.com.tw and sp234.f1.com.tw
Mail Servers
Two mail servers handle ut6f.com: ut6f.com and www.ut6f.com.
Host names sharing a single IP:
ut6f.com points to 220.228.131.167
www.ut6f.com points to 220.228.131.167
Host names that point to 220.228.131.167: ut6f.com and www.ut6f.com