🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sourcecodetw.com`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns57.domaincontrol.com` ⭐
		A	2603:5:21c2::1d^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns57.domaincontrol.com`
		A	97.74.108.29^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns57.domaincontrol.com`
NS	`ns58.domaincontrol.com`
		A	2603:5:22c2::1d^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns58.domaincontrol.com`
		A	173.201.76.29^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns58.domaincontrol.com`
MX	`sourcecodetw-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc09::1^{🇸🇬 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.137.2^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`nintex.637eb7db2599e9d9aaabb101`
TXT	`NETORGFT5866068.onmicrosoft.com`
TXT	`v=spf1 include:secureserver.net -all`
SOA	`ns57.domaincontrol.com`dns@jomax.net 2025-09-05 #0

`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.net`nstld@verisign-grs.com serial=1791432484

Same first word

sourcecodetw.com

Previous names

Next names

DNS History

6 records (5 active, 1 former)

●NSns57.domaincontrol.com2019-12-15 → 2026-10-08 · 2 obs

● 2019-12-15 04:17:34
● 2026-10-08 04:32:52

●NSns58.domaincontrol.com2019-12-15 → 2026-10-08 · 2 obs

● 2019-12-15 04:17:34
● 2026-10-08 04:32:52

●MXsourcecodetw-com.mail.protection.outlook.com2019-12-15 → 2026-10-08 · 2 obs

● 2019-12-15 04:17:34
● 2026-10-08 04:32:52

●A13.248.243.52026-10-01 → 2026-10-08 · 3 obs

○ 2019-12-15 04:17:34
● 2026-10-01 23:48:04
● 2026-10-08 04:32:52

○A184.168.221.482019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 04:17:34
○ 2026-10-01 23:48:04
○ 2026-10-08 04:32:52

●A76.223.105.2302026-10-01 → 2026-10-08 · 3 obs

○ 2019-12-15 04:17:34
● 2026-10-01 23:48:04
● 2026-10-08 04:32:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...	-
sourcecodetw.com	ns57.domaincontrol.com, ns58.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.76.29

NS records: ns57.domaincontrol.com, ns58.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sourcecodetw.com (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns57.domaincontrol.com, ns58.domaincontrol.com`
MX	1	`sourcecodetw-com.mail.protection.outlook`
TXT	3	`nintex.637eb7db2599e9d9aaabb101, NETORGFT5866068.onmicrosoft.com...`
SOA	1	`ns57.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns57.domaincontrol.com, ns57.domaincontrol.com, ns58.domaincontrol.com...)

Analysis

IP Addresses

sourcecodetw.com directs to two IP numbers, 13.248.243.5 and 76.223.105.230

Among the host names that share IP numbers with sourcecodetw.com are site-rssd23tpe.godaddysites.com, cardinaltransit.com, goldenyears-masterplan.com and two others.

Name Servers

sourcecodetw.com is delegated to two name servers: ns57.domaincontrol.com and ns58.domaincontrol.com.

sourcecodetw.com has the same name server delegation as a number of other domains, such as lastingme.com, greenecountyecodevcorp.com, breadedthreads.com and two more.

ns57.domaincontrol.com and ns58.domaincontrol.com each resolve to two IP addresses: ns57.domaincontrol.com points to 97.74.108.29 and 2603:5:21c2::1d, while ns58.domaincontrol.com points to 173.201.76.29 and 2603:5:22c2::1d.

Mail Servers

sourcecodetw.com routes its mail through a single mail server, sourcecodetw-com.mail.protection.outlook.com.

sourcecodetw-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.124.117, 52.101.137.0 and 52.101.137.2, along with 5 other.

sourcecodetw.com - robtex.com