doubleadx.us - robtex.com
doubleadx.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.199.205.162🇹🇼 TFN-NET60.199.205.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-205-162.static.tfn.net.tw | ||||||
| NS | dns1.f1.com.tw ⭐ | ||||||
| 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 | ||||||
| A | 220.228.6.17🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd. | ||||||
| MX | doubleadx.us ⭐ | ||||||
| A | 60.199.205.162🇹🇼 TFN-NET60.199.205.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-205-162.static.tfn.net.tw | ||||||
| MX | www.doubleadx.us(14) | ||||||
| A | 60.199.205.162🇹🇼 TFN-NET60.199.205.0/24 Taiwan Fixed Network | ||||||
| PTR | 60-199-205-162.static.tfn.net.tw | ||||||
| SOA | dns1.f1.com.twohgo@ms23.hinet.net 2000-11-01 #8 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1774388892 | ||||||
MX for
doubleadx.us |
Subdomains
www.doubleadx.us |
Same first word
doubleadx.us |
DNS History
6 records (5 active, 1 former)
●MXdoubleadx.us2015-07-09 → 2026-03-24 · 2 obs
● 2026-03-24 22:23:36
●MXwww.doubleadx.us2015-07-09 → 2026-03-24 · 2 obs
● 2026-03-24 22:23:36
○A113.196.71.622015-07-09 → 2015-11-15 · 4 obs
● 2015-11-15 14:08:48
○ 2016-02-06 01:55:40
○ 2026-03-24 22:23:36
●A60.199.205.1622016-02-06 → 2026-03-24 · 3 obs
● 2016-02-06 01:55:40
● 2026-03-24 22:23:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| doubleadx.us | dns1.f1.com.tw, dns2.f1.com.tw | - |
✅ Authoritative Response
Server:220.228.6.17
NS records: dns1.f1.com.tw, dns2.f1.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doubleadx.us (unsigned zone)
⏱️ Timing
Total: 1531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.199.205.162 |
| NS | 2 | dns2.f1.com.tw, dns1.f1.com.tw |
| MX | 2 | www.doubleadx.us (pri: 14), doubleadx.us (pri: 10) |
| SOA | 1 | dns1.f1.com.tw ohgo.ms23.hinet.net |
Analysis
Hierarchy
doubleadx.us is the parent of www.doubleadx.us.
Mail Server Role
doubleadx.us serves as the mail server for doubleadx.us.
www.doubleadx.us is commonly used as a mail server with doubleadx.us.
IP Addresses
doubleadx.us resolves to a single IP address: 60.199.205.162.
Other host names such as 60-199-205-162.static.tfn.net.tw, www.doubleadx.us, www.club258.net and club258.net share IP numbers with doubleadx.us.
Name Servers
doubleadx.us's delegation uses two name servers, dns1.f1.com.tw and dns2.f1.com.tw.
doubleadx.us shares the same name server setup as other domains, for example hoholin.com, 942live.com, app5578.com, kiss-999.com and j134.com.
doubleadx.us at least partially shares name servers with other domains, including king838.com, b297.com, show-789.com, btt79.com and 85st-tw.net.
These name servers are commonly used with the name servers ns1.oknet.twns2.oknet.twsp234.f1.com.twns1.icstock.com.twns2.icstock.com.tw and sf243.f1.com.tw.
Host names with a single IP:
dns1.f1.com.tw points to 218.32.213.234.
dns2.f1.com.tw points to 220.228.6.17.
Mail Servers
Two mail servers handle doubleadx.us: doubleadx.us and www.doubleadx.us.
Host names with a single IP:
- doubleadx.us points to 60.199.205.162
- www.doubleadx.us points to 60.199.205.162
Host names that point to 60.199.205.162: doubleadx.us and www.doubleadx.us