🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`bigthinkwork.com`

DNSSEC	⚠️ Not signed
A	54.215.31.113^{🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix}
		PTR	`ec2-54-215-31-113.us-west-1.compute.amazonaws.com`
NS	`ns1.dyna-ns.net` ⭐
		A	2400:cb00:2049:1::a29f:1a5c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b9e^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.92^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
		A	162.159.27.158^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
NS	`ns2.dyna-ns.net`
		A	2400:cb00:2049:1::a29f:1805^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1905^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.5^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
		A	162.159.25.5^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
MX	`bigthinkwork-com.mail.protection.outlook.com` ⭐
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms87421819`
SOA	`ns1.dyna-ns.net`hostmaster@bigthinkwork.com 2026-11-10 #1

`com`

	DNSSEC	⚠️ Not signed
	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=1794658176

Same first word

bigthinkwork.com

DNS History

4 records (4 active, 0 former)

●NSns1.dyna-ns.net2026-09-13 → 2026-11-14 · 2 obs

● 2026-09-13 06:18:20
● 2026-11-14 12:35:34

●NSns2.dyna-ns.net2026-09-13 → 2026-11-14 · 2 obs

● 2026-09-13 06:18:20
● 2026-11-14 12:35:34

●MXbigthinkwork-com.mail.protection.outlook.com2026-09-13 → 2026-11-14 · 2 obs

● 2026-09-13 06:18:20
● 2026-11-14 12:35:34

●A54.215.31.1132026-09-13 → 2026-11-14 · 2 obs

● 2026-09-13 06:18:20
● 2026-11-14 12:35:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bigthinkwork.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

✅ Authoritative Response

Server:162.159.25.5

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigthinkwork.com (unsigned zone)

⏱️ Timing

Total: 1909ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.215.31.113`
NS	2	`ns1.dyna-ns.net, ns2.dyna-ns.net`
MX	1	`bigthinkwork-com.mail.protection.outlook`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms87421819`
SOA	1	`ns1.dyna-ns.net hostmaster.bigthinkwork.`

Analysis

IP Addresses

bigthinkwork.com resolves to just one IP address, 54.215.31.113.

Name Servers

bigthinkwork.com uses two name servers for its delegation: ns1.dyna-ns.net and ns2.dyna-ns.net.

The host names ns1.dyna-ns.net and ns2.dyna-ns.net each point to four IP numbers: ns1.dyna-ns.net points to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e. ns2.dyna-ns.net points to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.

Mail Servers

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

bigthinkwork.com - robtex.com