www.bigthink.com - robtex.com

www.bigthink.com

DNSSEC⚠️ Not signed
A2606:4700::6812:a43🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:b43🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.10.67Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.11.67Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.18.10.67, 104.18.11.67
IPv62606:4700::6812:a43, 2606:4700::6812:b43

bigthink.com

DNSSEC⚠️ Not signed
A2606:4700::6812:a43🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:b43🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.10.67Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.11.67Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfrank.ns.cloudflare.com ⭐
NSliv.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(20)
MXalt2.aspmx.l.google.com(20)
MXaspmx2.googlemail.com(30)
MXaspmx3.googlemail.com(30)
TXTMS=ms59457489
TXT_globalsign-domain-verification=1bIUeFQan6DwxRMFkfSsKamrhvJLH8zU49c1PDyHi5
TXT_globalsign-domain-verification=2wRqY6IrIINLY7B8Qcp-qur9HsiRTO04g4gwsMmFy3
TXT_globalsign-domain-verification=oQMq_G3Amhi22taxA9iFT-dk_zHARxA27Z0jygBZzo
TXTanthropic-domain-verification-3yr2nb=R61RWTRp7eKATMAWS6ysnSgTL
TXTapple-domain-verification=Y0jnqEg4a6CbdYpz
TXTatlassian-domain-verification=Sy2DdmSX6vjBKYnPktlBtM0HVxilSLu427CbTKyytLpHVd9...
TXTbrave-ledger-verification=91274b2f4b86d4e567f1bfac3af2939e17f3789e9149f42a54e...
TXTe4bo424u3f58fnv2geanpla4r5
TXTfacebook-domain-verification=imnsr6iaawlgvto58dd99ywxgdfkmr
TXTgoogle-site-verification=Ag1fG5O40z3867zln2At8HXynDGkVy-PFYrn4TV43n8
TXTgoogle-site-verification=IQ0Q3-snTXtmIPmqxY4XEk-ucnIk9H_LTPldZQ384-o
TXTgoogle-site-verification=mrT_skiiLc7lMHOIVrlqYIfL_7dqokcf255Bv4E7Dqg
TXTp6wbgj4mp14fnw67x42pd3bjjtk60ppk
TXTv=spf1 a mx include:servers.mcsv.net include:_spf.google.com include:mailgun....
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.18.10.67, 104.18.11.67
IPv62606:4700::6812:a43, 2606:4700::6812:b43
SOAfrank.ns.cloudflare.comdns@cloudflare.com serial=2399166562
WOT: SAFE (92/100)
rank #2285 globally
rank #1221 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #7,579

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DNS History

19 records (4 active, 15 former)

200920112013201520172019202120232025NSfrank.ns.cloudflare.comliv.ns.cloudflare.comns-1401.awsdns-47.orgns-1606.awsdns-08.co.ukns-459.awsdns-57.comns-666.awsdns-19.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.18.10.67104.18.11.672606:4700::6812:a432606:4700::6812:b4323.21.77.16450.19.89.5052.3.41.74CNAMEbigthink.com
○NSfrank.ns.cloudflare.com2016-08-13 → 2016-08-13 · 4 obs
○ 2015-11-22 20:30:56
● 2016-08-13 07:43:56
○ 2018-07-30 22:57:22
○ 2026-03-17 06:15:38
○NSliv.ns.cloudflare.com2016-08-13 → 2016-08-13 · 4 obs
○ 2015-11-22 20:30:56
● 2016-08-13 07:43:56
○ 2018-07-30 22:57:22
○ 2026-03-17 06:15:38
○NSns-1401.awsdns-47.org2015-11-22 → 2016-08-13 · 4 obs
● 2015-11-22 20:30:56
● 2016-08-13 07:43:56
○ 2018-07-30 22:57:22
○ 2026-03-17 06:15:38
○NSns-1606.awsdns-08.co.uk2015-11-22 → 2016-08-13 · 4 obs
● 2015-11-22 20:30:56
● 2016-08-13 07:43:56
○ 2018-07-30 22:57:22
○ 2026-03-17 06:15:38
○NSns-459.awsdns-57.com2015-11-22 → 2016-08-13 · 4 obs
● 2015-11-22 20:30:56
● 2016-08-13 07:43:56
○ 2018-07-30 22:57:22
○ 2026-03-17 06:15:38
○NSns-666.awsdns-19.net2015-11-22 → 2016-08-13 · 4 obs
● 2015-11-22 20:30:56
● 2016-08-13 07:43:56
○ 2018-07-30 22:57:22
○ 2026-03-17 06:15:38
○MXalt1.aspmx.l.google.com2015-11-22 → 2016-08-13 · 4 obs
● 2015-11-22 20:30:56
● 2016-08-13 07:43:56
○ 2018-07-30 22:57:22
○ 2026-03-17 06:15:38
○MXalt2.aspmx.l.google.com2015-11-22 → 2016-08-13 · 4 obs
● 2015-11-22 20:30:56
● 2016-08-13 07:43:56
○ 2018-07-30 22:57:22
○ 2026-03-17 06:15:38
○MXaspmx.l.google.com2015-11-22 → 2016-08-13 · 4 obs
● 2015-11-22 20:30:56
● 2016-08-13 07:43:56
○ 2018-07-30 22:57:22
○ 2026-03-17 06:15:38
○MXaspmx2.googlemail.com2015-11-22 → 2016-08-13 · 4 obs
● 2015-11-22 20:30:56
● 2016-08-13 07:43:56
○ 2018-07-30 22:57:22
○ 2026-03-17 06:15:38
○MXaspmx3.googlemail.com2015-11-22 → 2016-08-13 · 4 obs
● 2015-11-22 20:30:56
● 2016-08-13 07:43:56
○ 2018-07-30 22:57:22
○ 2026-03-17 06:15:38
●A104.18.10.672026-03-17 → 2026-03-17 · 2 obs
○ 2018-07-30 22:57:22
● 2026-03-17 06:15:38
●A104.18.11.672026-03-17 → 2026-03-17 · 2 obs
○ 2018-07-30 22:57:22
● 2026-03-17 06:15:38
○A23.21.77.1642015-07-10 → 2015-07-10 · 3 obs
● 2015-07-10 03:23:08
○ 2018-07-30 22:57:22
○ 2026-03-17 06:15:38
●A2606:4700::6812:a432026-03-17 → 2026-03-17 · 2 obs
○ 2018-07-30 22:57:22
● 2026-03-17 06:15:38
●A2606:4700::6812:b432026-03-17 → 2026-03-17 · 2 obs
○ 2018-07-30 22:57:22
● 2026-03-17 06:15:38
○A50.19.89.502015-07-10 → 2015-07-10 · 3 obs
● 2015-07-10 03:23:08
○ 2018-07-30 22:57:22
○ 2026-03-17 06:15:38
○A52.3.41.742015-11-22 → 2016-08-13 · 5 obs
○ 2015-07-10 03:23:08
● 2015-11-22 20:30:56
● 2016-08-13 07:43:56
○ 2018-07-30 22:57:22
○ 2026-03-17 06:15:38
○CNAMEbigthink.com2015-07-10 → 2018-07-30 · 4 obs
○ 2008-12-10 06:54:40
● 2015-07-10 03:23:08
● 2018-07-30 22:57:22
○ 2026-03-17 06:15:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bigthink.comfrank.ns.cloudflare.com, liv.ns.cloudflare.com12 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: 101ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.11.67, 104.18.10.67
AAAA22606:4700::6812:b43, 2606:4700::6812:a43
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by www.bigthink.com: 2606:4700::6812:a43, 2606:4700::6812:b43, 104.18.10.67 and 104.18.11.67.

other host names including www.bioslifesmartenergy.com, gatex.antiracistusa.org, assets4.bigthink.com, v2.antiracistusa.org and p666sms.com share IP numbers with www.bigthink.com.