🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stringbuilder.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns37.domaincontrol.com` ⭐
		A	2603:5:21c1::13^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns37.domaincontrol.com`
		A	97.74.108.19^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns37.domaincontrol.com`
NS	`ns38.domaincontrol.com`
		A	2603:5:22c1::13^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns38.domaincontrol.com`
		A	173.201.76.19^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns38.domaincontrol.com`
MX	`stringbuilder-com.mail.protection.outlook.com` ⭐
TXT	`v=spf1 include:secureserver.net -all`
TXT	`NETORGFT14027568.onmicrosoft.com`
SOA	`ns37.domaincontrol.com`dns@jomax.net 2026-05-26 #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=1788680868

Same first word

stringbuilder.com

stringbuilder.tech

stringbuilder.in

stringbuilder.net

Previous names

Next names

DNS History

8 records (5 active, 3 former)

●NSns37.domaincontrol.com2015-05-14 → 2026-09-06 · 2 obs

● 2015-05-14 01:56:02
● 2026-09-06 08:10:00

●NSns38.domaincontrol.com2015-05-14 → 2026-09-06 · 2 obs

● 2015-05-14 01:56:02
● 2026-09-06 08:10:00

○MXmailstore1.secureserver.net2015-05-14 → 2017-06-16 · 4 obs

● 2015-05-14 01:56:02
● 2017-06-16 19:15:42
○ 2026-09-05 21:47:28
○ 2026-09-06 08:10:00

○MXsmtp.secureserver.net2015-05-14 → 2017-06-16 · 4 obs

● 2015-05-14 01:56:02
● 2017-06-16 19:15:42
○ 2026-09-05 21:47:28
○ 2026-09-06 08:10:00

●MXstringbuilder-com.mail.protection.outlook.com2026-09-05 → 2026-09-06 · 3 obs

○ 2017-06-16 19:15:42
● 2026-09-05 21:47:28
● 2026-09-06 08:10:00

●A15.197.225.1282026-09-05 → 2026-09-06 · 3 obs

○ 2017-06-16 19:15:42
● 2026-09-05 21:47:28
● 2026-09-06 08:10:00

○A184.168.221.202015-05-14 → 2017-06-16 · 4 obs

● 2015-05-14 01:56:02
● 2017-06-16 19:15:42
○ 2026-09-05 21:47:28
○ 2026-09-06 08:10:00

●A3.33.251.1682026-09-05 → 2026-09-06 · 3 obs

○ 2017-06-16 19:15:42
● 2026-09-05 21:47:28
● 2026-09-06 08:10:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net...	-
stringbuilder.com	ns37.domaincontrol.com, ns38.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.76.19

NS records: ns37.domaincontrol.com, ns38.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stringbuilder.com (unsigned zone)

⏱️ Timing

Total: 221ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns37.domaincontrol.com, ns38.domaincontrol.com`
MX	1	`stringbuilder-com.mail.protection.outloo`
TXT	2	`v=spf1 include:secureserver.net -all, NETORGFT14027568.onmicrosoft.com`
SOA	1	`ns37.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)

Analysis

IP Addresses

stringbuilder.com resolves to the IP addresses 3.33.251.168 and 15.197.225.128

Two other host names, along with musixed.com, 478westlakemtk2.com and earmaster.net, also share IP numbers with stringbuilder.com.

Name Servers

stringbuilder.com is served by two delegated name servers, ns37.domaincontrol.com and ns38.domaincontrol.com.

stringbuilder.com shares its NS records with other domains, for example estimatelikeaboss.com, fissureking.com, setthecrown.com and two others.

Each of the two host names carries two IP addresses: ns37.domaincontrol.com points to 97.74.108.19 and 2603:5:21c1::13, and ns38.domaincontrol.com points to 173.201.76.19 and 2603:5:22c1::13.

Mail Servers

The sole mail server for stringbuilder.com is stringbuilder-com.mail.protection.outlook.com.

stringbuilder.com - robtex.com