🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackbuilders.co`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns03.domaincontrol.com` ⭐
		A	2603:5:2150::2^{🇺🇸 GODADDY-DNS2603:5:2150::/44}
			PTR	`ns03.domaincontrol.com`
		A	97.74.101.2^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns03.domaincontrol.com`
NS	`ns04.domaincontrol.com`
		A	2603:5:2250::2^{🇺🇸 GODADDY-DNS2603:5:2250::/44}
			PTR	`ns04.domaincontrol.com`
		A	173.201.69.2^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns04.domaincontrol.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`ns03.domaincontrol.com`dns@jomax.net 2023-09-18 #0

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759749789

Same first word

stackbuilders.net

stackbuilders.com

stackbuilders.co

stackbuilders.org

Similar names

stacksbuilder.com

builderstacks.com

buildersstack.xyz

Previous names

Next names

DNS History

7 records (6 active, 1 former)

●NSns03.domaincontrol.com2015-08-02 → 2026-09-04 · 2 obs

● 2015-08-02 11:17:54
● 2026-09-04 12:06:10

●NSns04.domaincontrol.com2015-08-02 → 2026-09-04 · 2 obs

● 2015-08-02 11:17:54
● 2026-09-04 12:06:10

●MXmailstore1.secureserver.net2015-08-02 → 2026-09-04 · 2 obs

● 2015-08-02 11:17:54
● 2026-09-04 12:06:10

●MXsmtp.secureserver.net2015-08-02 → 2026-09-04 · 2 obs

● 2015-08-02 11:17:54
● 2026-09-04 12:06:10

●A15.197.148.332026-08-31 → 2026-09-04 · 3 obs

○ 2017-03-17 20:51:58
● 2026-08-31 15:59:00
● 2026-09-04 12:06:10

●A3.33.130.1902026-08-31 → 2026-09-04 · 3 obs

○ 2017-03-17 20:51:58
● 2026-08-31 15:59:00
● 2026-09-04 12:06:10

○A50.63.202.432015-08-02 → 2017-03-17 · 4 obs

● 2015-08-02 11:17:54
● 2017-03-17 20:51:58
○ 2026-08-31 15:59:00
○ 2026-09-04 12:06:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
stackbuilders.co	ns03.domaincontrol.com, ns04.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.69.2

NS records: ns03.domaincontrol.com, ns04.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackbuilders.co (unsigned zone)

⏱️ Timing

Total: 389ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns03.domaincontrol.com, ns04.domaincontrol.com`
MX	2	`mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)`
SOA	1	`ns03.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

stackbuilders.co directs to two IP numbers, 3.33.130.190 and 15.197.148.33

monkius.org, cheyennewomensclinic.net, treepanner.info and two other host names share IP numbers with stackbuilders.co.

Name Servers

stackbuilders.co has two authoritative name servers — ns03.domaincontrol.com and ns04.domaincontrol.com.

stackbuilders.co uses the same name servers as several other domains — among them sawg.llc, arlingtonbuilders.co.uk, acquisitionsacademy.com and two more.

Both ns03.domaincontrol.com and ns04.domaincontrol.com have two IP addresses each. ns03.domaincontrol.com resolves to 97.74.101.2 and 2603:5:2150::2; ns04.domaincontrol.com resolves to 173.201.69.2 and 2603:5:2250::2.

Mail Servers

Mail for stackbuilders.co is handled by two mail servers — mailstore1.secureserver.net and smtp.secureserver.net.

stackbuilders.co uses an identical mail server configuration to several other domains — among them alswaid.com, foxbit.mobi, camdenpackaging.ca and two more.

stackbuilders.co shares at least some of its mail servers with other domains, such as graciehonolulu.com and viovia.net.

mailstore1.secureserver.net and smtp.secureserver.net each resolve to three IP addresses. mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

stackbuilders.co - robtex.com