vastfocus.com.tw - robtex.com
vastfocus.com.tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns11.twnic.net.tw ⭐ | ||||||
| A | 2001:cd8:800::198🇹🇼 Seednet2001:cd8::/32 SeedNet/NCIC route object | ||||||
| A | 2404:0:10a0::3852🇹🇼 EBT2404:0:1000::/40 Asia Pacific Telecom IPv6 | ||||||
| A | 54.249.43.242🇯🇵 Amazon54.249.32.0/19 EC2 NRT | ||||||
| PTR | ec2-54-249-43-242.ap-northeast-1.compute.amazonaws.com | ||||||
| A | 203.73.24.198🇹🇼 Seednet203.73.24.0/24 SeedNet | ||||||
| A | 210.201.138.52🇹🇼 APOL210.201.138.0/24 Asia Pacific Telecom co., Ltd | ||||||
| NS | ns12.twnic.net.tw | ||||||
| A | 60.199.218.234🇹🇼 TFN-NET60.199.218.0/24 Taiwan Fixed Network | ||||||
| PTR | ns12.twnic.net.tw | ||||||
| A | 104.199.237.109🇹🇼 Google104.199.224.0/20 | ||||||
| PTR | 109.237.199.104.bc.googleusercontent.com | ||||||
| A | 211.20.231.13🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 211-20-231-13.hinet-ip.hinet.net | ||||||
| MX | mail.vastfocus.com.tw ⭐ | ||||||
| A | 60.248.89.24🇹🇼 HiNet60.248.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mail.vastintlbd.com | ||||||
| TXT | v=spf1 ip4:60.248.89.24 ip4:60.248.89.20 include:spf.protection.outlook.com ... | ||||||
| SOA | ns11.twnic.net.twtech@twnic.net.tw serial=1778010073 | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006349364 | ||||||
Subdomains
mail.vastfocus.com.tw |
Same first word
vastfocus.com.tw |
DNS History
3 records (3 active, 0 former)
●NSns11.twnic.net.tw2015-04-24 → 2026-05-11 · 2 obs
● 2026-05-11 20:46:30
●NSns12.twnic.net.tw2015-04-24 → 2026-05-11 · 2 obs
● 2026-05-11 20:46:30
●MXmail.vastfocus.com.tw2015-04-24 → 2026-05-11 · 2 obs
● 2026-05-11 20:46:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| vastfocus.com.tw | ns11.twnic.net.tw, ns12.twnic.net.tw | - |
✅ Authoritative Response
Server:104.199.237.109
NS records: ns11.twnic.net.tw, ns12.twnic.net.tw
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1781ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns12.twnic.net.tw, ns11.twnic.net.tw |
| MX | 1 | mail.vastfocus.com.tw (pri: 5) |
| TXT | 1 | v=spf1 ip4:60.248.89.24 ip4:60.248.89.2 |
| SOA | 1 | ns11.twnic.net.tw tech.twnic.net.tw |
Analysis
Hierarchy
The parent of mail.vastfocus.com.tw is vastfocus.com.tw.
Name Servers
Two name servers ns11.twnic.net.tw and ns12.twnic.net.tw handle the delegation for vastfocus.com.tw.
vastfocus.com.tw shares the same name server setup as other domains, for example nimax.com.tw, casemate.com.tw, sonax.com.tw, jtcp.com.tw and signgrafs.com.tw.
Five IP numbers for host name ns11.twnic.net.tw: 2001:cd8:800::198, 2404:0:10a0::3852, 54.249.43.242, 203.73.24.198 and 210.201.138.52.
Three IP numbers for host name ns12.twnic.net.tw: 60.199.218.234, 104.199.237.109 and 211.20.231.13.
Mail Servers
The mail.vastfocus.com.tw mail server handles vastfocus.com.tw.
mail.vastfocus.com.tw points to a single IP number: 60.248.89.24.