🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`bigthinktools.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:2534^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:cc27^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.52^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.39^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`angelina.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angelina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`angelina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`angelina.ns.cloudflare.com`
		A	108.162.194.232^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angelina.ns.cloudflare.com`
		A	162.159.38.232^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angelina.ns.cloudflare.com`
		A	172.64.34.232^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angelina.ns.cloudflare.com`
NS	`kip.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b80^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c180^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2180^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kip.ns.cloudflare.com`
		A	108.162.193.128^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	172.64.33.128^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	173.245.59.128^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:c03::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f26.1e100.net`
		A	2607:f8b0:4023:c03::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f27.1e100.net`
		A	2607:f8b0:4023:c0b::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dd-in-f26.1e100.net`
		A	2607:f8b0:4023:c0d::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f26.1e100.net`
		A	74.125.137.26^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f26.1e100.net`
		A	74.125.137.27^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f27.1e100.net`
		A	142.250.141.26^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f26.1e100.net`
		A	142.250.141.27^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f27.1e100.net`
		A	142.251.2.27^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f27.1e100.net`
TXT	`google-site-verification=5KogVL6bxBFISwdRwAEO4H-bJfeo0GtwliPgHqP18eg`
TXT	`google-site-verification=IPIRVZ5rNDlhDv7GJCTvVaVLOpr2CCgP0e0U19fxrU8`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.52, 172.67.204.39
		IPv6 hints	2606:4700:3036::6815:2534, 2606:4700:3037::ac43:cc27
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=236, name=cloudflare-ech.com
SOA	`angelina.ns.cloudflare.com`dns@cloudflare.com serial=2417935593

`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

bigthinktools.com

Similar names

thinkbigtools.com

Previous names

Next names

DNS History

12 records (7 active, 5 former)

●NSangelina.ns.cloudflare.com2026-11-14 → 2026-11-14 · 3 obs

○ 2026-09-22 18:11:56
● 2026-11-14 06:30:20
● 2026-11-14 12:35:56

●NSkip.ns.cloudflare.com2026-11-14 → 2026-11-14 · 3 obs

○ 2026-09-22 18:11:56
● 2026-11-14 06:30:20
● 2026-11-14 12:35:56

○NSns1.dnsimple.com2026-09-22 → 2026-09-22 · 3 obs

● 2026-09-22 18:11:56
○ 2026-11-14 06:30:20
○ 2026-11-14 12:35:56

○NSns2.dnsimple-edge.net2026-09-22 → 2026-09-22 · 3 obs

● 2026-09-22 18:11:56
○ 2026-11-14 06:30:20
○ 2026-11-14 12:35:56

○NSns3.dnsimple.com2026-09-22 → 2026-09-22 · 3 obs

● 2026-09-22 18:11:56
○ 2026-11-14 06:30:20
○ 2026-11-14 12:35:56

○NSns4.dnsimple-edge.org2026-09-22 → 2026-09-22 · 3 obs

● 2026-09-22 18:11:56
○ 2026-11-14 06:30:20
○ 2026-11-14 12:35:56

●MXsmtp.google.com2026-09-22 → 2026-11-14 · 2 obs

● 2026-09-22 18:11:56
● 2026-11-14 12:35:56

●A104.21.37.522026-11-14 → 2026-11-14 · 3 obs

○ 2026-09-22 18:11:56
● 2026-11-14 06:30:20
● 2026-11-14 12:35:56

●A172.67.204.392026-11-14 → 2026-11-14 · 3 obs

○ 2026-09-22 18:11:56
● 2026-11-14 06:30:20
● 2026-11-14 12:35:56

●A2606:4700:3036::6815:25342026-11-14 → 2026-11-14 · 3 obs

○ 2026-09-22 18:11:56
● 2026-11-14 06:30:20
● 2026-11-14 12:35:56

●A2606:4700:3037::ac43:cc272026-11-14 → 2026-11-14 · 3 obs

○ 2026-09-22 18:11:56
● 2026-11-14 06:30:20
● 2026-11-14 12:35:56

○A3.131.150.692026-09-22 → 2026-09-22 · 3 obs

● 2026-09-22 18:11:56
○ 2026-11-14 06:30:20
○ 2026-11-14 12:35:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
bigthinktools.com	kip.ns.cloudflare.com, angelina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.128

NS records: kip.ns.cloudflare.com, angelina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigthinktools.com (unsigned zone)

⏱️ Timing

Total: 426ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.204.39, 104.21.37.52`
AAAA	2	`2606:4700:3037::ac43:cc27, 2606:4700:3036::6815:2534`
NS	2	`angelina.ns.cloudflare.com, kip.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`google-site-verification=5KogVL6bxBFISwd, google-site-verification=IPIRVZ5rNDlhDv7...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`angelina.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kip.ns.cloudflare.com, kip.ns.cloudflare.com, kip.ns.cloudflare.com...)

Analysis

IP Addresses

bigthinktools.com resolves to four IP addresses: 104.21.37.52, 172.67.204.39, 2606:4700:3036::6815:2534 and 2606:4700:3037::ac43:cc27.

Additional host names — kocokwin.cn.com, www-iceland.com, remit180.cc and two others — share IP numbers with bigthinktools.com.

Name Servers

bigthinktools.com is delegated to two name servers: angelina.ns.cloudflare.com and kip.ns.cloudflare.com.

bigthinktools.com shares its name server setup with other domains, including sc80qx.xyz, christison-santafe.com, shibuuiux.workers.dev and two others.

bigthinktools.com partially shares its NS delegation with several other domains, including diary-calendar.pages.dev, spawntek.com, play-market-top.com and two others.

These name servers often co-occur with the name servers ryleigh.ns.cloudflare.com.

Host names with 6 IP numbers:

angelina.ns.cloudflare.com resolves to 108.162.194.232, 162.159.38.232, 172.64.34.232 and 3 other IP addresses.

kip.ns.cloudflare.com resolves to 108.162.193.128, 172.64.33.128, 173.245.59.128 and 3 other IP addresses.

Mail Servers

bigthinktools.com has one mail server: smtp.google.com.

bigthinktools.com shares the same mail server setup as other domains, including getmaxinsightra.info, artitil.com, phoenixsltda.com and two others.

The MX records for bigthinktools.com are at least partially shared with other domains, such as meilleuresmaisonsderetraite.fr, femmeworkssolutionsus.com, teambizmeeting.biz and realmstudiio.com.

smtp.google.com points to 9 IP numbers: 74.125.137.26, 74.125.137.27, 142.250.141.26 and 6 other.

bigthinktools.com - robtex.com