🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`bigthinkcloud.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d619^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2336^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.54^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.25^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`magdalena.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2608^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magdalena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c208^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`magdalena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2208^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`magdalena.ns.cloudflare.com`
		A	108.162.194.8^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.8^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.8^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`yevgen.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cdf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yevgen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yevgen.ns.cloudflare.com`
		A	108.162.195.223^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
		A	162.159.44.223^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
		A	172.64.35.223^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yevgen.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	2607:f8b0:4004:c2f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`rz-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
TXT	`google-site-verification=17N9DHZV6KtbyPWVY_kTSz0P_2wieXKJXl5e32sS_NU`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.35.54, 172.67.214.25
		IPv6 hints	2606:4700:3033::ac43:d619, 2606:4700:3037::6815:2336
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=200, name=cloudflare-ech.com
SOA	`magdalena.ns.cloudflare.com`dns@cloudflare.com serial=2417935094

`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

bigthinkcloud.com

Similar names

thinkbigcloud.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSmagdalena.ns.cloudflare.com2026-10-19 → 2026-11-14 · 2 obs

● 2026-10-19 11:19:26
● 2026-11-14 08:10:28

●NSyevgen.ns.cloudflare.com2026-10-19 → 2026-11-14 · 2 obs

● 2026-10-19 11:19:26
● 2026-11-14 08:10:28

●MXsmtp.google.com2026-10-19 → 2026-11-14 · 2 obs

● 2026-10-19 11:19:26
● 2026-11-14 08:10:28

●A104.21.35.542026-11-14 → 2026-11-14 · 2 obs

● 2026-11-14 05:07:10
● 2026-11-14 08:10:28

●A172.67.214.252026-11-14 → 2026-11-14 · 2 obs

● 2026-11-14 05:07:10
● 2026-11-14 08:10:28

●A2606:4700:3033::ac43:d6192026-11-14 → 2026-11-14 · 2 obs

● 2026-11-14 05:07:10
● 2026-11-14 08:10:28

●A2606:4700:3037::6815:23362026-11-14 → 2026-11-14 · 2 obs

● 2026-11-14 05:07:10
● 2026-11-14 08:10:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bigthinkcloud.com	magdalena.ns.cloudflare.com, yevgen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.223

NS records: magdalena.ns.cloudflare.com, yevgen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigthinkcloud.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.35.54, 172.67.214.25`
AAAA	2	`2606:4700:3033::ac43:d619, 2606:4700:3037::6815:2336`
NS	2	`magdalena.ns.cloudflare.com, yevgen.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=17N9DHZV6KtbyPW, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`magdalena.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bigthinkcloud.com directs to four IP numbers, which are 104.21.35.54, 172.67.214.25, 2606:4700:3033::ac43:d619 and 2606:4700:3037::6815:2336.

Among the host names that share IP numbers with bigthinkcloud.com are immunohelpfarma.store, humlakhabar.com, michellediamond.ca and two others.

Name Servers

Two name servers handle the delegation for bigthinkcloud.com: magdalena.ns.cloudflare.com and yevgen.ns.cloudflare.com.

bigthinkcloud.com has the same name server delegation as a number of other domains, such as accurebatteryintelligence.com, brandrolloutpros.com, filmupdate.site and two more.

At least some of bigthinkcloud.com's name servers are shared with other domains, for example zakiabeauty.ca, contato-clecio.workers.dev, cashbag1024.pages.dev and two more.

It is common for these name servers to be used in conjunction with the name servers raegan.ns.cloudflare.com, julio.ns.cloudflare.com and jason.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

magdalena.ns.cloudflare.com resolves to 108.162.194.8, 162.159.38.8 and 172.64.34.8 among others, with 3 other IP addresses in total.

yevgen.ns.cloudflare.com resolves to 108.162.195.223, 162.159.44.223 and 172.64.35.223 among others, with 3 other IP addresses in total.

Mail Servers

bigthinkcloud.com routes its mail through a single mail server, smtp.google.com.

bigthinkcloud.com has the same mail server arrangement as a number of other domains, for example moranpiscine.com, negentropicsystems.com, dheerajsharma.in and two more.

bigthinkcloud.com shares at least some of its mail servers with other domains — for example justeverex.com, djvinylscratch.com, casavital.com.au and two more.

These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.

smtp.google.com directs to 9 IP numbers, including 172.253.62.26, 172.253.62.27 and 172.253.115.26, along with 6 other.

bigthinkcloud.com - robtex.com