`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.com`servers@mysecurecloudhost.com 2026-07-11 #0

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐
	NS	`anytld.apnic.net`
	NS	`b.twnic.net.tw`
	NS	`c.twnic.net.tw`
	NS	`d.twnic.net.tw`
	NS	`e.twnic.net.tw`
	NS	`f.twnic.net.tw`
	NS	`g.twnic.net.tw`
	NS	`h.dns.tw`
	NS	`h.twnic.net.tw`
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006380872

WOT: SAFE (58/100)

Subdomains

www.sourcecode.com.tw

mail.sourcecode.com.tw

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

●NSns1.a2hosting.com2026-03-23 → 2026-07-11 · 3 obs

○ 2017-06-16 10:50:46
● 2026-03-23 07:05:10
● 2026-07-11 08:45:50

○NSns1.cascara.arvixe.com2015-12-15 → 2017-06-16 · 4 obs

● 2015-12-15 11:31:18
● 2017-06-16 10:50:46
○ 2026-03-23 07:05:10
○ 2026-07-11 08:45:50

●NSns2.a2hosting.com2026-03-23 → 2026-07-11 · 3 obs

○ 2017-06-16 10:50:46
● 2026-03-23 07:05:10
● 2026-07-11 08:45:50

○NSns2.cascara.arvixe.com2015-12-15 → 2017-06-16 · 4 obs

● 2015-12-15 11:31:18
● 2017-06-16 10:50:46
○ 2026-03-23 07:05:10
○ 2026-07-11 08:45:50

●NSns3.a2hosting.com2026-03-23 → 2026-07-11 · 3 obs

○ 2017-06-16 10:50:46
● 2026-03-23 07:05:10
● 2026-07-11 08:45:50

●NSns4.a2hosting.com2026-03-23 → 2026-07-11 · 3 obs

○ 2017-06-16 10:50:46
● 2026-03-23 07:05:10
● 2026-07-11 08:45:50

●MXmail.sourcecode.com.tw2026-03-23 → 2026-07-11 · 2 obs

● 2026-03-23 07:05:10
● 2026-07-11 08:45:50

●A194.39.148.2042026-04-07 → 2026-07-11 · 3 obs

○ 2026-03-26 13:14:28
● 2026-04-07 09:30:00
● 2026-07-11 08:45:50

○A198.58.86.452015-12-15 → 2017-06-16 · 4 obs

● 2015-12-15 11:31:18
● 2017-06-16 10:50:46
○ 2026-03-23 07:05:10
○ 2026-07-11 08:45:50

○A68.66.226.812026-03-23 → 2026-03-26 · 5 obs

○ 2017-06-16 10:50:46
● 2026-03-23 07:05:10
● 2026-03-26 13:14:28
○ 2026-04-07 09:30:00
○ 2026-07-11 08:45:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	16 records
sourcecode.com.tw	ns2.a2hosting.com, ns1.a2hosting.com	-

✅ Authoritative Response

Server:13.248.158.180

NS records: ns2.a2hosting.com, ns1.a2hosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sourcecode.com.tw (unsigned zone)

⏱️ Timing

Total: 917ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.39.148.204`
NS	4	`ns1.a2hosting.com, ns2.a2hosting.com...`
MX	1	`mail.sourcecode.com.tw (pri: 0)`
TXT	1	`v=spf1 ip4:194.39.148.200 include:spf.my`
SOA	1	`ns1.a2hosting.com servers.mysecurecloudh`

📌 Glue Records Collected

Total: 16

In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)

Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)

Analysis

Hierarchy

sourcecode.com.tw is the parent domain of www.sourcecode.com.tw and mail.sourcecode.com.tw.

IP Addresses

sourcecode.com.tw points to a single IP number: 194.39.148.204.

Additional host names — queenrealtyco.com, rockhardshow.com, imaginariums.com and two others — share IP numbers with sourcecode.com.tw.

Name Servers

sourcecode.com.tw has four authoritative name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.

There is at least partial name server overlap between sourcecode.com.tw and other domains — mozinfo24.com, mysitefaster.com, placertheater.org and two more among them.

These name servers frequently co-occur with the name servers ns1.supercp.com and ns2.supercp.com.

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

sourcecode.com.tw has one mail server: mail.sourcecode.com.tw.

mail.sourcecode.com.tw carries a single IP number, which is 194.39.148.204.

sourcecode.com.tw - robtex.com