173f2.com - dns.ninja
173f2.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.228.6.71🇹🇼 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 | 173f2.com ⭐ | ||||||
| A | 220.228.6.71🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | www.173f2.com(14) | ||||||
| A | 220.228.6.71🇹🇼 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=1783959672 | ||||||
MX for
173f2.com |
Subdomains
www.173f2.com |
Same first word
173f2.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.icstock.com.tw2026-03-27 → 2026-07-13 · 2 obs
● 2026-07-13 16:26:10
●NSns2.icstock.com.tw2026-03-27 → 2026-07-13 · 2 obs
● 2026-07-13 16:26:10
●MX173f2.com2026-03-27 → 2026-07-13 · 2 obs
● 2026-07-13 16:26:10
●MXwww.173f2.com2026-03-27 → 2026-07-13 · 2 obs
● 2026-07-13 16:26:10
●A220.228.6.712026-03-27 → 2026-07-13 · 2 obs
● 2026-07-13 16:26:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net... | - |
| 173f2.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 173f2.com (unsigned zone)
⏱️ Timing
Total: 2709ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.228.6.71 |
| NS | 2 | dns2.f1.com.tw, dns1.f1.com.tw |
| MX | 2 | 173f2.com (pri: 10), www.173f2.com (pri: 14) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Hierarchy
The domain www.173f2.com falls under the parent 173f2.com.
Mail Server Role
173f2.com is listed as a mail server for itself.
www.173f2.com routinely functions as a mail server together with 173f2.com.
IP Addresses
173f2.com resolves to one IP address: 220.228.6.71.
www.xcs5.com, x7.5278cc-tw.net, www.w5y2.com and two other host names share IP numbers with 173f2.com.
Name Servers
173f2.com has five name servers, which are dns1.f1.com.tw, dns2.f1.com.tw, sp234.f1.com.tw and two others.
At least some of 173f2.com's name servers are shared with other domains, for example utav(0x736578)6.com, bndvj.com, meme-299.com and two more.
It is common to find these name servers alongside the name servers ns1.icstock.com.tw, ns2.icstock.com.tw, ns1.oknet.tw and two others.
Hosts with just one IP address:
dns1.f1.com.tw resolves to the IP address 218.32.213.234.
dns2.f1.com.tw resolves to the IP address 220.228.6.17.
sp234.f1.com.tw resolves to the IP address 218.32.213.234.
ns1.icstock.com.tw resolves to the IP address 218.32.213.228.
ns2.icstock.com.tw resolves to the IP address 218.32.210.72.
dns1.f1.com.tw and sp234.f1.com.tw each have 218.32.213.234 IP addresses.
Mail Servers
173f2.com delegates mail to two mail servers, namely 173f2.com and www.173f2.com.
Each of 173f2.com and www.173f2.com points to exactly one IP address: 220.228.6.71.
173f2.com and www.173f2.com each have 220.228.6.71 IP addresses.