gsf87.com - robtex.com
gsf87.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.228.6.4🇹🇼 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 | gsf87.com ⭐ | ||||||
| A | 220.228.6.4🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | www.gsf87.com(14) | ||||||
| A | 220.228.6.4🇹🇼 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=1774434762 | ||||||
MX for
gsf87.com |
Subdomains
www.gsf87.com |
Same first word
gsf87.com |
Similar names
DNS History
9 records (8 active, 1 former)
●NSns1.icstock.com.tw2026-02-24 → 2026-03-25 · 3 obs
● 2026-02-24 07:48:18
● 2026-03-25 10:45:40
●NSns2.icstock.com.tw2026-02-24 → 2026-03-25 · 3 obs
● 2026-02-24 07:48:18
● 2026-03-25 10:45:40
●NSsp234.f1.com.tw2026-02-24 → 2026-03-25 · 3 obs
● 2026-02-24 07:48:18
● 2026-03-25 10:45:40
●MXgsf87.com2019-12-17 → 2026-03-25 · 2 obs
● 2026-03-25 10:45:40
●MXwww.gsf87.com2019-12-17 → 2026-03-25 · 2 obs
● 2026-03-25 10:45:40
○A220.228.6.2102019-12-17 → 2019-12-17 · 3 obs
○ 2026-02-24 07:48:18
○ 2026-03-25 10:45:40
●A220.228.6.42026-02-24 → 2026-03-25 · 3 obs
● 2026-02-24 07:48:18
● 2026-03-25 10:45:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gsf87.com | ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw | - |
✅ Authoritative Response
Server:218.32.213.234
NS records: ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gsf87.com (unsigned zone)
⏱️ Timing
Total: 1299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.228.6.4 |
| NS | 2 | dns1.f1.com.tw, dns2.f1.com.tw |
| MX | 2 | gsf87.com (pri: 10), www.gsf87.com (pri: 14) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Hierarchy
www.gsf87.com is a child of gsf87.com.
Mail Server Role
gsf87.com serves as the mail server for gsf87.com.
www.gsf87.com is commonly used as a mail server alongside gsf87.com.
IP Addresses
gsf87.com resolves to one IP number: 220.228.6.4.
Other host names, for instance www.yy12355.com, www.appkkut.com, www.kjgc71.com, apputut.com and pkoo59.com share IP numbers with gsf87.com.
Name Servers
gsf87.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.
gsf87.com at least partially shares name servers with other domains, including k282.info, z337.info, mm786.com, uup23.com and yk22e.com.
These name servers are commonly used with ns1.oknet.tw, ns2.oknet.tw and sf243.f1.com.tw.
Host names with one IP number:
The host name dns1.f1.com.tw points to: 218.32.213.234.
The host name dns2.f1.com.tw points to: 220.228.6.17.
The host name sp234.f1.com.tw points to: 218.32.213.234.
The host name ns1.icstock.com.tw points to: 218.32.213.228.
The host name 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
gsf87.com is handled by two mail servers: gsf87.com and www.gsf87.com.
Host names with a single IP number:
The host name gsf87.com points to 220.228.6.4.
The host name www.gsf87.com points to 220.228.6.4.
Host names pointing to 220.228.6.4: gsf87.com and www.gsf87.com.