bigthink.com - dns.ninja

`bigthink.com`

DNSSEC	⚠️ Not signed
A	2606:4700:10::6814:1def^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:10::ac42:ab90^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.20.29.239^{Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.171.144^{🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`frank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frank.ns.cloudflare.com`
		A	108.162.193.166^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	172.64.33.166^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	173.245.59.166^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
NS	`liv.ns.cloudflare.com`
		A	2606:4700:50::adf5:3abc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liv.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liv.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liv.ns.cloudflare.com`
		A	108.162.192.188^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liv.ns.cloudflare.com`
		A	172.64.32.188^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liv.ns.cloudflare.com`
		A	173.245.58.188^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liv.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c06::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dz-in-f26.1e100.net`
		A	74.125.137.26^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4023:2803::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausr-in-f27.1e100.net`
		A	172.217.216.27^{🇺🇸 Google172.217.0.0/16}
			PTR	`lcausr-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4023:2803::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausr-in-f27.1e100.net`
		A	172.217.216.26^{🇺🇸 Google172.217.0.0/16}
			PTR	`lcausr-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
TXT	`MS=ms59457489`
TXT	`_globalsign-domain-verification=1bIUeFQan6DwxRMFkfSsKamrhvJLH8zU49c1PDyHi5`
TXT	`_globalsign-domain-verification=2wRqY6IrIINLY7B8Qcp-qur9HsiRTO04g4gwsMmFy3`
TXT	`_globalsign-domain-verification=oQMq_G3Amhi22taxA9iFT-dk_zHARxA27Z0jygBZzo`
TXT	`anthropic-domain-verification-3yr2nb=R61RWTRp7eKATMAWS6ysnSgTL`
TXT	`apple-domain-verification=Y0jnqEg4a6CbdYpz`
TXT	`atlassian-domain-verification=Sy2DdmSX6vjBKYnPktlBtM0HVxilSLu427CbTKyytLpHVd9...`
TXT	`brave-ledger-verification=91274b2f4b86d4e567f1bfac3af2939e17f3789e9149f42a54e...`
TXT	`e4bo424u3f58fnv2geanpla4r5`
TXT	`facebook-domain-verification=imnsr6iaawlgvto58dd99ywxgdfkmr`
TXT	`google-site-verification=Ag1fG5O40z3867zln2At8HXynDGkVy-PFYrn4TV43n8`
TXT	`google-site-verification=IQ0Q3-snTXtmIPmqxY4XEk-ucnIk9H_LTPldZQ384-o`
TXT	`google-site-verification=mrT_skiiLc7lMHOIVrlqYIfL_7dqokcf255Bv4E7Dqg`
TXT	`p6wbgj4mp14fnw67x42pd3bjjtk60ppk`
TXT	`v=spf1 a mx include:servers.mcsv.net include:_spf.google.com include:mailgun....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.20.29.239, 172.66.171.144
		IPv6 hints	2606:4700:10::6814:1def, 2606:4700:10::ac42:ab90
SOA	`frank.ns.cloudflare.com`dns@cloudflare.com serial=2408908745

`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=1783462586

rank #2265 globally
rank #1194 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #8,664

Subdomains

li.bigthink.com

assets2.bigthink.com

old.bigthink.com

assets3.bigthink.com

develop-plus.bigthink.com

www.bigthink.com

assets1.bigthink.com

develop.bigthink.com

edge.bigthink.com

assets4.bigthink.com

redesign.bigthink.com

Same first word

bigthink.org

bigthink.com

bigthink.nl

bigthink.co

bigthink.net

bigthink.eu

bigthink.co.th

bigthink.ai

bigthink.it

bigthink.ru

bigthink.in

bigthink.us

bigthink.cl

bigthink.com.au

bigthink.io

bigthink.es

bigthink.se

bigthink.cz

bigthink.ca

bigthink.de

Similar names

DNS History

24 records (11 active, 13 former)

●NSfrank.ns.cloudflare.com2016-12-14 → 2026-07-07 · 3 obs

○ 2016-05-08 21:56:06
● 2016-12-14 03:41:34
● 2026-07-07 22:23:24

●NSliv.ns.cloudflare.com2016-12-14 → 2026-07-07 · 3 obs

○ 2016-05-08 21:56:06
● 2016-12-14 03:41:34
● 2026-07-07 22:23:24

○NSns-1401.awsdns-47.org2015-08-21 → 2016-05-08 · 4 obs

● 2015-08-21 18:05:32
● 2016-05-08 21:56:06
○ 2016-12-14 03:41:34
○ 2026-07-07 22:23:24

○NSns-1606.awsdns-08.co.uk2015-08-21 → 2016-05-08 · 4 obs

● 2015-08-21 18:05:32
● 2016-05-08 21:56:06
○ 2016-12-14 03:41:34
○ 2026-07-07 22:23:24

○NSns-459.awsdns-57.com2015-08-21 → 2016-05-08 · 4 obs

● 2015-08-21 18:05:32
● 2016-05-08 21:56:06
○ 2016-12-14 03:41:34
○ 2026-07-07 22:23:24

○NSns-666.awsdns-19.net2015-08-21 → 2016-05-08 · 4 obs

● 2015-08-21 18:05:32
● 2016-05-08 21:56:06
○ 2016-12-14 03:41:34
○ 2026-07-07 22:23:24

●MXalt1.aspmx.l.google.com2015-08-21 → 2026-07-07 · 2 obs

● 2015-08-21 18:05:32
● 2026-07-07 22:23:24

●MXalt2.aspmx.l.google.com2015-08-21 → 2026-07-07 · 2 obs

● 2015-08-21 18:05:32
● 2026-07-07 22:23:24

●MXaspmx.l.google.com2015-08-21 → 2026-07-07 · 2 obs

● 2015-08-21 18:05:32
● 2026-07-07 22:23:24

●MXaspmx2.googlemail.com2015-08-21 → 2026-07-07 · 2 obs

● 2015-08-21 18:05:32
● 2026-07-07 22:23:24

●MXaspmx3.googlemail.com2015-08-21 → 2026-07-07 · 2 obs

● 2015-08-21 18:05:32
● 2026-07-07 22:23:24

○A104.18.10.672026-02-17 → 2026-05-04 · 5 obs

○ 2020-02-15 16:49:36
● 2026-02-17 00:17:30
● 2026-05-04 00:41:12
○ 2026-05-08 05:06:36
○ 2026-07-07 22:23:24

○A104.18.11.672026-02-17 → 2026-05-04 · 5 obs

○ 2020-02-15 16:49:36
● 2026-02-17 00:17:30
● 2026-05-04 00:41:12
○ 2026-05-08 05:06:36
○ 2026-07-07 22:23:24

●A104.20.29.2392026-05-08 → 2026-07-07 · 3 obs

○ 2026-05-04 00:41:12
● 2026-05-08 05:06:36
● 2026-07-07 22:23:24

○A151.101.1.682020-02-03 → 2020-02-15 · 5 obs

○ 2018-01-22 18:48:38
● 2020-02-03 12:52:54
● 2020-02-15 16:49:36
○ 2026-02-17 00:17:30
○ 2026-07-07 22:23:24

○A151.101.129.682020-02-03 → 2020-02-15 · 5 obs

○ 2018-01-22 18:48:38
● 2020-02-03 12:52:54
● 2020-02-15 16:49:36
○ 2026-02-17 00:17:30
○ 2026-07-07 22:23:24

○A151.101.193.682020-02-03 → 2020-02-15 · 5 obs

○ 2018-01-22 18:48:38
● 2020-02-03 12:52:54
● 2020-02-15 16:49:36
○ 2026-02-17 00:17:30
○ 2026-07-07 22:23:24

○A151.101.65.682020-02-03 → 2020-02-15 · 5 obs

○ 2018-01-22 18:48:38
● 2020-02-03 12:52:54
● 2020-02-15 16:49:36
○ 2026-02-17 00:17:30
○ 2026-07-07 22:23:24

●A172.66.171.1442026-05-08 → 2026-07-07 · 3 obs

○ 2026-05-04 00:41:12
● 2026-05-08 05:06:36
● 2026-07-07 22:23:24

○A2606:4700::6812:a432026-02-17 → 2026-05-04 · 5 obs

○ 2020-02-15 16:49:36
● 2026-02-17 00:17:30
● 2026-05-04 00:41:12
○ 2026-05-08 05:06:36
○ 2026-07-07 22:23:24

○A2606:4700::6812:b432026-02-17 → 2026-05-04 · 5 obs

○ 2020-02-15 16:49:36
● 2026-02-17 00:17:30
● 2026-05-04 00:41:12
○ 2026-05-08 05:06:36
○ 2026-07-07 22:23:24

●A2606:4700:10::6814:1def2026-05-08 → 2026-07-07 · 3 obs

○ 2026-05-04 00:41:12
● 2026-05-08 05:06:36
● 2026-07-07 22:23:24

●A2606:4700:10::ac42:ab902026-05-08 → 2026-07-07 · 3 obs

○ 2026-05-04 00:41:12
● 2026-05-08 05:06:36
● 2026-07-07 22:23:24

○A52.3.41.742015-08-21 → 2018-01-22 · 4 obs

● 2015-08-21 18:05:32
● 2018-01-22 18:48:38
○ 2020-02-03 12:52:54
○ 2026-07-07 22:23:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
bigthink.com	frank.ns.cloudflare.com, liv.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.188

NS records: frank.ns.cloudflare.com, liv.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigthink.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.171.144, 104.20.29.239`
AAAA	2	`2606:4700:10::ac42:ab90, 2606:4700:10::6814:1def`
NS	2	`frank.ns.cloudflare.com, liv.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	15	`MS=ms59457489, _globalsign-domain-verification=1bIUeFQa...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`frank.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

bigthink.com is a parent domain; its children include li.bigthink.com, assets2.bigthink.com, old.bigthink.com, assets3.bigthink.com, develop-plus.bigthink.com and a few other host names.

IP Addresses

bigthink.com resolves to four IP addresses: 104.20.29.239, 172.66.171.144, 2606:4700:10::6814:1def and 2606:4700:10::ac42:ab90.

Among the host names that share IP numbers with bigthink.com are vaxxa.se, newclimate.org, assets2.bigthink.com and two others.

Name Servers

bigthink.com uses two name servers for its delegation: frank.ns.cloudflare.com and liv.ns.cloudflare.com.

bigthink.com has the same name server delegation as a number of other domains, such as kakera.com, freywille.com, frey-wille.com and two more.

bigthink.com partially shares its NS delegation with several other domains, including co2mail.com, nikacasino1.fr, iw3653.com and two others.

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

Host names resolving to 6 IP numbers:

Hostname frank.ns.cloudflare.com directs to 108.162.193.166, 172.64.33.166 and 173.245.59.166 along with 3 other IP addresses.

Hostname liv.ns.cloudflare.com directs to 108.162.192.188, 172.64.32.188 and 173.245.58.188 along with 3 other IP addresses.

Mail Servers

bigthink.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

bigthink.com shares at least some of its mail servers with other domains — for example sylverra.com, tbni.net, readysetsecure.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com directs traffic to 172.217.216.26 and 2607:f8b0:4023:2803::1b.

aspmx3.googlemail.com directs traffic to 172.253.145.26 and 2607:f8b0:4023:3003::1b.

aspmx.l.google.com directs traffic to 74.125.137.26 and 2607:f8b0:4023:c06::1a.

alt1.aspmx.l.google.com directs traffic to 172.217.216.27 and 2607:f8b0:4023:2803::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.145.27 and 2607:f8b0:4023:3003::1b.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2607:f8b0:4023:2803::1b IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2607:f8b0:4023:3003::1b IP addresses each.