tcfec.com - robtex.com
tcfec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.228.6.232🇹🇼 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.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 | tcfec.com ⭐ | ||||||
| A | 220.228.6.232🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | www.tcfec.com(14) | ||||||
| A | 220.228.6.232🇹🇼 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=1785084072 | ||||||
MX for
tcfec.com |
Subdomains
www.tcfec.com |
Same first word
tcfec.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSdns1.f1.com.tw2015-06-07 → 2026-07-26 · 5 obs
● 2017-12-17 04:24:02
○ 2026-06-29 13:42:12
● 2026-06-29 22:50:38
● 2026-07-26 17:10:14
●NSdns2.f1.com.tw2015-06-07 → 2026-07-26 · 5 obs
● 2017-12-17 04:24:02
○ 2026-06-29 13:42:12
● 2026-06-29 22:50:38
● 2026-07-26 17:10:14
●NSns1.oknet.tw2026-06-29 → 2026-07-26 · 3 obs
● 2026-06-29 13:42:12
● 2026-07-26 17:10:14
●NSns2.oknet.tw2026-06-29 → 2026-07-26 · 3 obs
● 2026-06-29 13:42:12
● 2026-07-26 17:10:14
●MXtcfec.com2015-06-07 → 2026-07-26 · 5 obs
● 2017-12-17 04:24:02
○ 2026-06-29 13:42:12
● 2026-06-29 22:50:38
● 2026-07-26 17:10:14
●MXwww.tcfec.com2015-06-07 → 2026-07-26 · 5 obs
● 2017-12-17 04:24:02
○ 2026-06-29 13:42:12
● 2026-06-29 22:50:38
● 2026-07-26 17:10:14
●A220.228.6.2322015-06-07 → 2026-07-26 · 5 obs
● 2017-12-17 04:24:02
○ 2026-06-29 13:42:12
● 2026-06-29 22:50:38
● 2026-07-26 17:10:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tcfec.com | ns1.oknet.tw, ns2.oknet.tw | - |
✅ Authoritative Response
Server:220.228.6.98
NS records: ns1.oknet.tw, ns2.oknet.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcfec.com (unsigned zone)
⏱️ Timing
Total: 3469ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.228.6.232 |
| NS | 2 | dns1.f1.com.tw, dns2.f1.com.tw |
| MX | 2 | tcfec.com (pri: 10), www.tcfec.com (pri: 14) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Hierarchy
The domain www.tcfec.com falls under the parent tcfec.com.
Mail Server Role
tcfec.com is listed as a mail server for itself.
www.tcfec.com routinely functions as a mail server together with tcfec.com.
IP Addresses
tcfec.com resolves to one IP address: 220.228.6.232.
www.dudu341.com, www.h142.info, www.2012momo.com and two other host names share IP numbers with tcfec.com.
Name Servers
The authoritative name servers for tcfec.com are ns1.oknet.tw, ns2.oknet.tw, dns1.f1.com.tw and dns2.f1.com.tw.
At least some of tcfec.com's name servers are shared with other domains, for example yes-queen.com, g829.com, meme-929.com and two more.
These name servers are often deployed together with the name servers sp234.f1.com.tw, ns1.icstock.com.tw, ns2.icstock.com.tw and sf243.f1.com.tw.
Each of the four hosts ns1.oknet.tw, ns2.oknet.tw, dns1.f1.com.tw and dns2.f1.com.tw points to a single IP address — 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 and dns2.f1.com.tw points to 220.228.6.17.
Mail Servers
tcfec.com delegates mail to two mail servers, namely tcfec.com and www.tcfec.com.
Each of tcfec.com and www.tcfec.com points to exactly one IP address: 220.228.6.232.
tcfec.com and www.tcfec.com each have 220.228.6.232 IP addresses.