🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`bigthinkcode.com`

DNSSEC	⚠️ Not signed
A	3.147.126.83^{🇺🇸 Amazon3.144.0.0/13 EC2 CMH Prefix}
NS	`ns-825.awsdns-39.net` ⭐
		A	2600:9000:5303:3900::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-825.awsdns-39.net`
		A	205.251.195.57^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-825.awsdns-39.net`
NS	`ns-106.awsdns-13.com`
		A	2600:9000:5300:6a00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-106.awsdns-13.com`
		A	205.251.192.106^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-106.awsdns-13.com`
NS	`ns-1326.awsdns-37.org`
		A	2600:9000:5305:2e00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1326.awsdns-37.org`
		A	205.251.197.46^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1326.awsdns-37.org`
NS	`ns-1702.awsdns-20.co.uk`
		A	2600:9000:5306:a600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1702.awsdns-20.co.uk`
		A	205.251.198.166^{🇺🇸 Amazon205.251.198.0/24 prefix}
MX	`bigthinkcode-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::4^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pn3pr01cu01304.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
		A	52.101.145.76^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pn3pr01cu01304.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-825.awsdns-39.net`awsdns-hostmaster@amazon.com serial=1

`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=1794641196

Same first word

bigthinkcode.com

Similar names

thinkbigcode.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSns-106.awsdns-13.com2026-09-06 → 2026-11-14 · 2 obs

● 2026-09-06 23:59:58
● 2026-11-14 08:03:42

●NSns-1326.awsdns-37.org2026-09-06 → 2026-11-14 · 2 obs

● 2026-09-06 23:59:58
● 2026-11-14 08:03:42

●NSns-1702.awsdns-20.co.uk2026-09-06 → 2026-11-14 · 2 obs

● 2026-09-06 23:59:58
● 2026-11-14 08:03:42

●NSns-825.awsdns-39.net2026-09-06 → 2026-11-14 · 2 obs

● 2026-09-06 23:59:58
● 2026-11-14 08:03:42

●MXbigthinkcode-com.mail.protection.outlook.com2026-09-06 → 2026-11-14 · 2 obs

● 2026-09-06 23:59:58
● 2026-11-14 08:03:42

●A3.147.126.832026-09-06 → 2026-11-14 · 2 obs

● 2026-09-06 23:59:58
● 2026-11-14 08:03:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
bigthinkcode.com	ns-106.awsdns-13.com, ns-825.awsdns-39.net, ns-1702.awsdns-20.co.uk, ns-1326.awsdns-37.org	2 records

✅ Authoritative Response

Server:205.251.192.106

NS records: ns-106.awsdns-13.com, ns-825.awsdns-39.net, ns-1702.awsdns-20.co.uk, ns-1326.awsdns-37.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigthinkcode.com (unsigned zone)

⏱️ Timing

Total: 537ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.147.126.83`
NS	4	`ns-106.awsdns-13.com, ns-1326.awsdns-37.org...`
MX	1	`bigthinkcode-com.mail.protection.outlook`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-825.awsdns-39.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-106.awsdns-13.com, ns-106.awsdns-13.com)

Analysis

IP Addresses

bigthinkcode.com directs to one IP number, which is 3.147.126.83.

Name Servers

The domain bigthinkcode.com is delegated to these four name servers: ns-106.awsdns-13.com, ns-825.awsdns-39.net, ns-1326.awsdns-37.org and ns-1702.awsdns-20.co.uk.

bigthinkcode.com partially shares its NS delegation with several other domains, including homeinscover-quote.com, cnsoer.ca, wl-npltf.com and two others.

These name servers often co-occur with the name servers ns-1129.awsdns-13.org.

ns-106.awsdns-13.com, ns-825.awsdns-39.net, ns-1326.awsdns-37.org and ns-1702.awsdns-20.co.uk each carry two IP addresses. ns-106.awsdns-13.com has 205.251.192.106 and 2600:9000:5300:6a00::1; ns-825.awsdns-39.net has 205.251.195.57 and 2600:9000:5303:3900::1; ns-1326.awsdns-37.org has 205.251.197.46 and 2600:9000:5305:2e00::1; ns-1702.awsdns-20.co.uk has 205.251.198.166 and 2600:9000:5306:a600::1.

Mail Servers

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

bigthinkcode-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.144.0, 52.101.144.3 and 52.101.145.2, along with 5 other.

bigthinkcode.com - robtex.com