www.sourcecode.com.tw - dns.ninja
www.sourcecode.com.tw
| CNAME | sourcecode.com.tw | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.39.148.204 | ||||||
| PTR | 194-39-148-204.my-reverse-dns.com | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com ⚠️ Not in parent delegation | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com ⚠️ Not in parent delegation | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.sourcecode.com.tw ⭐ | ||||||
| A | 194.39.148.204 | ||||||
| PTR | 194-39-148-204.my-reverse-dns.com | ||||||
| TXT | v=spf1 ip4:194.39.148.200 include:spf.mysecurecloudhost.com +a +mx +ip4:68.66... | ||||||
| SOA | ns1.a2hosting.comservers@mysecurecloudhost.com 2026-05-09 #1 | ||||||
sourcecode.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.39.148.204 | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| NS | ns2.a2hosting.com | ||||||
| NS | ns3.a2hosting.com ⚠️ Not in parent delegation | ||||||
| NS | ns4.a2hosting.com ⚠️ Not in parent delegation | ||||||
| MX | mail.sourcecode.com.tw ⭐ | ||||||
| TXT | v=spf1 ip4:194.39.148.200 include:spf.mysecurecloudhost.com +a +mx +ip4:68.66... | ||||||
| SOA | ns1.a2hosting.comservers@mysecurecloudhost.com 2026-05-09 #1 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A198.58.86.452015-12-15 → 2017-02-21 · 4 obs
● 2017-02-21 14:19:44
○ 2026-02-19 04:29:14
○ 2026-06-08 17:55:14
●CNAMEsourcecode.com.tw2026-02-19 → 2026-06-08 · 2 obs
● 2026-06-08 17:55:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | d.twnic.net.tw, a.twnic.net.tw, h.dns.tw, h.twnic.net.tw... | - |
| sourcecode.com.tw | ns1.a2hosting.com, ns2.a2hosting.com | - |
✅ Authoritative Response
Server:13.248.158.180
NS records: ns1.a2hosting.com, ns2.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | sourcecode.com.tw |
Analysis
IP Addresses
www.sourcecode.com.tw points to a single IP number: 194.39.148.204.
Additional host names — mail.vanflorist.ca, bishop.com.tw, mail.driverdirect.ca and two others — share IP numbers with www.sourcecode.com.tw.
Name Servers
www.sourcecode.com.tw is delegated to 4 name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
There is at least partial name server overlap between www.sourcecode.com.tw and other domains — ontimetoner.com, 170.48.69.in-addr.arpa, enscon.com and two more among them.
These name servers are frequently used alongside name servers ns1.a2webhosting.com, ns2.a2webhosting.com, ns1.mysecurecloudhost.com and three others.
ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com each resolve to one IP address: ns1.a2hosting.com resolves to 13.248.158.180, ns2.a2hosting.com resolves to 75.2.118.134, ns3.a2hosting.com resolves to 76.223.26.245 and ns4.a2hosting.com resolves to 99.83.147.209.
Mail Servers
www.sourcecode.com.tw has one mail server: mail.sourcecode.com.tw.
www.sourcecode.com.tw shares its mail server setup with other domains, such as sourcecode.com.tw.
mail.sourcecode.com.tw resolves to a single IP number: 194.39.148.204.