cf6a.com - robtex.com
cf6a.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.228.6.220🇹🇼 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 | cf6a.com ⭐ | ||||||
| A | 220.228.6.220🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | www.cf6a.com(14) | ||||||
| A | 220.228.6.220🇹🇼 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=1776203892 | ||||||
MX for
cf6a.com |
Same first word
cf6a.com |
Similar names
DNS History
17 records (8 active, 9 former)
●NSdns1.f1.com.tw2026-04-03 → 2026-04-14 · 3 obs
● 2026-04-03 14:15:50
● 2026-04-14 22:07:54
○NSdns1.name-services.com2015-10-30 → 2019-12-31 · 4 obs
● 2019-12-31 00:40:50
○ 2026-04-03 14:15:50
○ 2026-04-14 22:07:54
●NSdns2.f1.com.tw2026-04-03 → 2026-04-14 · 3 obs
● 2026-04-03 14:15:50
● 2026-04-14 22:07:54
○NSdns2.name-services.com2015-10-30 → 2019-12-31 · 4 obs
● 2019-12-31 00:40:50
○ 2026-04-03 14:15:50
○ 2026-04-14 22:07:54
○NSdns3.name-services.com2015-10-30 → 2019-12-31 · 4 obs
● 2019-12-31 00:40:50
○ 2026-04-03 14:15:50
○ 2026-04-14 22:07:54
○NSdns4.name-services.com2015-10-30 → 2019-12-31 · 4 obs
● 2019-12-31 00:40:50
○ 2026-04-03 14:15:50
○ 2026-04-14 22:07:54
○NSdns5.name-services.com2015-10-30 → 2019-12-31 · 4 obs
● 2019-12-31 00:40:50
○ 2026-04-03 14:15:50
○ 2026-04-14 22:07:54
●NSns1.icstock.com.tw2026-04-03 → 2026-04-14 · 3 obs
● 2026-04-03 14:15:50
● 2026-04-14 22:07:54
●NSns2.icstock.com.tw2026-04-03 → 2026-04-14 · 3 obs
● 2026-04-03 14:15:50
● 2026-04-14 22:07:54
●NSsp234.f1.com.tw2026-04-03 → 2026-04-14 · 3 obs
● 2026-04-03 14:15:50
● 2026-04-14 22:07:54
●MXcf6a.com2026-04-03 → 2026-04-14 · 3 obs
● 2026-04-03 14:15:50
● 2026-04-14 22:07:54
○MXmail.cf6a.com2015-10-30 → 2019-12-31 · 4 obs
● 2019-12-31 00:40:50
○ 2026-04-03 14:15:50
○ 2026-04-14 22:07:54
●MXwww.cf6a.com2026-04-03 → 2026-04-14 · 3 obs
● 2026-04-03 14:15:50
● 2026-04-14 22:07:54
○A220.133.149.1872015-10-30 → 2015-10-30 · 3 obs
○ 2016-01-16 14:24:10
○ 2026-04-14 22:07:54
●A220.228.6.2202026-04-03 → 2026-04-14 · 3 obs
● 2026-04-03 14:15:50
● 2026-04-14 22:07:54
○A61.216.58.12016-01-16 → 2016-04-20 · 5 obs
● 2016-01-16 14:24:10
● 2016-04-20 20:05:54
○ 2017-02-05 20:39:18
○ 2026-04-14 22:07:54
○A61.222.191.2352017-02-05 → 2019-12-31 · 5 obs
● 2017-02-05 20:39:18
● 2019-12-31 00:40:50
○ 2026-04-03 14:15:50
○ 2026-04-14 22:07:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| cf6a.com | ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw | - |
✅ Authoritative Response
Server:218.32.210.72
NS records: ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cf6a.com (unsigned zone)
⏱️ Timing
Total: 1456ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.228.6.220 |
| NS | 2 | dns2.f1.com.tw, dns1.f1.com.tw |
| MX | 2 | www.cf6a.com (pri: 14), cf6a.com (pri: 10) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Mail Server Role
The mail server for cf6a.com is cf6a.com.
www.cf6a.com is a mail server commonly used with cf6a.com.
IP Addresses
cf6a.com points to a single IP address: 220.228.6.220.
Other host names such as 172363.e672y.com, g5678k.com, www.aut653.com, www.acme339.com and uss788.com share IPs with cf6a.com.
Name Servers
cf6a.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.
cf6a.com at least partially shares name servers with other domains, for example meimei-176.com, 9428.info, chat-857.com, i274.com and kk383.com.
These name servers are commonly used with ns1.oknet.tw and ns2.oknet.tw and sf243.f1.com.tw.
Host names with a single IP number:
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 cf6a.com: cf6a.com and www.cf6a.com.
Host names with a single IP:
cf6a.com points to 220.228.6.220.
www.cf6a.com points to 220.228.6.220.
Host names pointing to 220.228.6.220: cf6a.com and www.cf6a.com.