www.sourcecode.com.tw - robtex.com
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 2026-07-11 #0 | ||||||
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 2026-07-11 #0 | ||||||
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
○ 2026-07-12 01:39:42
●CNAMEsourcecode.com.tw2026-02-19 → 2026-07-12 · 2 obs
● 2026-07-12 01:39:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 16 records |
| com.tw | h.dns.tw, g.twnic.net.tw, anytld.apnic.net, b.twnic.net.tw... | 17 records |
| sourcecode.com.tw | ns2.a2hosting.com, ns1.a2hosting.com | - |
✅ Authoritative Response
Server:75.2.118.134
NS records: ns2.a2hosting.com, ns1.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sourcecode.com.tw (unsigned zone)
⏱️ Timing
Total: 2924ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | sourcecode.com.tw |
📌 Glue Records Collected
Total: 33
In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)
Out-of-bailiwick: 19 (anytld.apnic.net, anytld.apnic.net, h.twnic.net.tw...)
Analysis
IP Addresses
www.sourcecode.com.tw directs to one IP number, which is 194.39.148.204.
Among the host names that share IP numbers with www.sourcecode.com.tw are mail.vanflorist.ca, bishop.com.tw, mail.driverdirect.ca and two others.
Name Servers
The domain www.sourcecode.com.tw is delegated to these four 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 regularly appear alongside ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and 7 other name servers in NS record sets.
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. ns4.a2hosting.com resolves to 99.83.147.209. All four hosts carry exactly one IP address.
Mail Servers
www.sourcecode.com.tw routes its mail through a single mail server, mail.sourcecode.com.tw.
www.sourcecode.com.tw and domains like sourcecode.com.tw share an identical mail server configuration.
mail.sourcecode.com.tw points to one IP number — 194.39.148.204.