sfdtex.com - robtex.com
sfdtex.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | localhost@ ⭐ | ||||||
| NS | ns1.cyberdns.tw | ||||||
| A | 34.80.212.212🇹🇼 Google34.80.208.0/20 | ||||||
| PTR | 212.212.80.34.bc.googleusercontent.com | ||||||
| NS | ns2.cyberdns.tw | ||||||
| A | 35.194.228.87🇹🇼 Google35.194.224.0/20 | ||||||
| PTR | 87.228.194.35.bc.googleusercontent.com | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | localhost@hostmaster@sfdtex.com serial=2018 | ||||||
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 | ||||||
Subdomains
www.sfdtex.com |
Same first word
sfdtex.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSlocalhost@2026-02-17 → 2026-03-25 · 3 obs
● 2026-02-17 10:31:14
● 2026-03-25 10:58:32
○NSlocalhost\@2015-07-12 → 2017-06-24 · 4 obs
● 2017-06-24 17:33:58
○ 2026-02-17 10:31:14
○ 2026-03-25 10:58:32
●NSns1.cyberdns.tw2026-02-17 → 2026-03-25 · 3 obs
● 2026-02-17 10:31:14
● 2026-03-25 10:58:32
●NSns2.cyberdns.tw2026-02-17 → 2026-03-25 · 3 obs
● 2026-02-17 10:31:14
● 2026-03-25 10:58:32
○NSpdns1.pchome.com.tw2015-07-12 → 2017-06-24 · 4 obs
● 2017-06-24 17:33:58
○ 2026-02-17 10:31:14
○ 2026-03-25 10:58:32
○NSpdns2.pchome.com.tw2015-07-12 → 2017-06-24 · 4 obs
● 2017-06-24 17:33:58
○ 2026-02-17 10:31:14
○ 2026-03-25 10:58:32
○MXmx222s.chinaemail.cn2015-07-12 → 2017-06-24 · 4 obs
● 2017-06-24 17:33:58
○ 2026-02-17 10:31:14
○ 2026-03-25 10:58:32
○MXmxa222s.chinaemail.cn2015-07-12 → 2017-06-24 · 4 obs
● 2017-06-24 17:33:58
○ 2026-02-17 10:31:14
○ 2026-03-25 10:58:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| sfdtex.com | ns1.cyberdns.tw, ns2.cyberdns.tw | - |
✅ Authoritative Response
Server:34.80.212.212
NS records: ns1.cyberdns.tw, ns2.cyberdns.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfdtex.com (unsigned zone)
⏱️ Timing
Total: 1232ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.cyberdns.tw, ns2.cyberdns.tw |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | localhost@ hostmaster.sfdtex.com |
Analysis
Hierarchy
The parent of www.sfdtex.com is sfdtex.com.
Name Servers
sfdtex.com is delegated to three name servers: localhost@, ns1.cyberdns.tw and ns2.cyberdns.tw.
sfdtex.com at least partially shares name servers with other domains, for instance b26b.com, airwolfactivation.com, linda.tw, fatek.com and eztoplay.com.tw.
Host names with a single IP:
ns1.cyberdns.tw points to 34.80.212.212.
ns2.cyberdns.tw points to 35.194.228.87.
Mail Servers
sfdtex.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup for sfdtex.com matches that of other domains, for instance zeyond.net, sy-ethink.com, bentleytj.com, lylight.com and hit180.com.
sfdtex.com shares some mail servers with other domains, at least partially, for example kktours.com.hk, jgjapp.com, cqu.cc and sdrising.com.