thinkbig.us - robtex.com

thinkbig.us

DNSSECโš ๏ธ Not signed
A2606:4700:3031::ac43:83e3๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3032::6815:45b๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.4.91Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.131.227๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSkay.ns.cloudflare.com โญ
A2606:4700:50::adf5:3a7d๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A2803:f800:50::6ca2:c07d๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkay.ns.cloudflare.com
A2a06:98c1:50::ac40:207d๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRkay.ns.cloudflare.com
A108.162.192.125๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A172.64.32.125๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A173.245.58.125๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
NSwoz.ns.cloudflare.com
A2606:4700:58::adf5:3b96๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
A2803:f800:50::6ca2:c196๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwoz.ns.cloudflare.com
A2a06:98c1:50::ac40:2196๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRwoz.ns.cloudflare.com
A108.162.193.150๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
A172.64.33.150๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
A173.245.59.150๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1f::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A173.194.45.26๐Ÿ‡บ๐Ÿ‡ธ Google173.194.0.0/16
PTRyuiadum-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=sVw0PZ0vu_4QS_2--IFhHEPGwPs_oEAVShB_ECPOcDI
TXTv=spf1 a mx include:spf.mtasv.net ~all
HTTPSHTTP/2 โœ“ hints match
IPv4 hints104.21.4.91, 172.67.131.227
IPv6 hints2606:4700:3031::ac43:83e3, 2606:4700:3032::6815:45b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com
SOAkay.ns.cloudflare.comdns@cloudflare.com serial=2406496140

us

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.cctld.us โญ
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1785199300

Same first word

Similar names

DNS History

20 records (11 active, 9 former)

20162017201820192020202120222023202420252026NSkay.ns.cloudflare.comwoz.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.4.91172.67.131.2272606:4700:3031::ac43:83e32606:4700:3032::6815:45b104.28.24.62104.28.25.62188.114.96.0188.114.97.02400:cb00:2048:1::681c:183e2400:cb00:2048:1::681c:193e2606:4700:3034::ac43:83e32a06:98c1:3120::2a06:98c1:3121::
โ—NSkay.ns.cloudflare.com2015-04-23 โ†’ 2026-07-28 ยท 2 obs
โ— 2015-04-23 19:12:26
โ— 2026-07-28 01:20:22
โ—NSwoz.ns.cloudflare.com2015-04-23 โ†’ 2026-07-28 ยท 2 obs
โ— 2015-04-23 19:12:26
โ— 2026-07-28 01:20:22
โ—MXalt1.aspmx.l.google.com2015-04-23 โ†’ 2026-07-28 ยท 2 obs
โ— 2015-04-23 19:12:26
โ— 2026-07-28 01:20:22
โ—MXalt2.aspmx.l.google.com2015-04-23 โ†’ 2026-07-28 ยท 2 obs
โ— 2015-04-23 19:12:26
โ— 2026-07-28 01:20:22
โ—MXalt3.aspmx.l.google.com2015-04-23 โ†’ 2026-07-28 ยท 2 obs
โ— 2015-04-23 19:12:26
โ— 2026-07-28 01:20:22
โ—MXalt4.aspmx.l.google.com2015-04-23 โ†’ 2026-07-28 ยท 2 obs
โ— 2015-04-23 19:12:26
โ— 2026-07-28 01:20:22
โ—MXaspmx.l.google.com2015-04-23 โ†’ 2026-07-28 ยท 2 obs
โ— 2015-04-23 19:12:26
โ— 2026-07-28 01:20:22
โ—A104.21.4.912026-06-12 โ†’ 2026-07-28 ยท 3 obs
โ—‹ 2026-06-09 10:24:02
โ— 2026-06-12 02:11:26
โ— 2026-07-28 01:20:22
โ—‹A104.28.24.622015-04-23 โ†’ 2017-08-20 ยท 4 obs
โ— 2015-04-23 19:12:26
โ— 2017-08-20 07:41:46
โ—‹ 2026-06-09 10:24:02
โ—‹ 2026-07-28 01:20:22
โ—‹A104.28.25.622015-04-23 โ†’ 2017-08-20 ยท 4 obs
โ— 2015-04-23 19:12:26
โ— 2017-08-20 07:41:46
โ—‹ 2026-06-09 10:24:02
โ—‹ 2026-07-28 01:20:22
โ—A172.67.131.2272026-06-12 โ†’ 2026-07-28 ยท 3 obs
โ—‹ 2026-06-09 10:24:02
โ— 2026-06-12 02:11:26
โ— 2026-07-28 01:20:22
โ—‹A188.114.96.02026-06-09 โ†’ 2026-06-09 ยท 4 obs
โ—‹ 2017-08-20 07:41:46
โ— 2026-06-09 10:24:02
โ—‹ 2026-06-12 02:11:26
โ—‹ 2026-07-28 01:20:22
โ—‹A188.114.97.02026-06-09 โ†’ 2026-06-09 ยท 4 obs
โ—‹ 2017-08-20 07:41:46
โ— 2026-06-09 10:24:02
โ—‹ 2026-06-12 02:11:26
โ—‹ 2026-07-28 01:20:22
โ—‹A2400:cb00:2048:1::681c:183e2015-04-23 โ†’ 2017-08-20 ยท 4 obs
โ— 2015-04-23 19:12:26
โ— 2017-08-20 07:41:46
โ—‹ 2026-06-09 10:24:02
โ—‹ 2026-07-28 01:20:22
โ—‹A2400:cb00:2048:1::681c:193e2015-04-23 โ†’ 2017-08-20 ยท 4 obs
โ— 2015-04-23 19:12:26
โ— 2017-08-20 07:41:46
โ—‹ 2026-06-09 10:24:02
โ—‹ 2026-07-28 01:20:22
โ—A2606:4700:3031::ac43:83e32026-07-16 โ†’ 2026-07-28 ยท 3 obs
โ—‹ 2026-06-12 02:11:26
โ— 2026-07-16 12:07:18
โ— 2026-07-28 01:20:22
โ—A2606:4700:3032::6815:45b2026-06-12 โ†’ 2026-07-28 ยท 3 obs
โ—‹ 2026-06-09 10:24:02
โ— 2026-06-12 02:11:26
โ— 2026-07-28 01:20:22
โ—‹A2606:4700:3034::ac43:83e32026-06-12 โ†’ 2026-06-12 ยท 4 obs
โ—‹ 2026-06-09 10:24:02
โ— 2026-06-12 02:11:26
โ—‹ 2026-07-16 12:07:18
โ—‹ 2026-07-28 01:20:22
โ—‹A2a06:98c1:3120::2026-06-09 โ†’ 2026-06-09 ยท 4 obs
โ—‹ 2017-08-20 07:41:46
โ— 2026-06-09 10:24:02
โ—‹ 2026-06-12 02:11:26
โ—‹ 2026-07-28 01:20:22
โ—‹A2a06:98c1:3121::2026-06-09 โ†’ 2026-06-09 ยท 4 obs
โ—‹ 2017-08-20 07:41:46
โ— 2026-06-09 10:24:02
โ—‹ 2026-06-12 02:11:26
โ—‹ 2026-07-28 01:20:22

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...16 records
thinkbig.uskay.ns.cloudflare.com, woz.ns.cloudflare.com-

โœ… Authoritative Response

Server:172.64.33.150

NS records: kay.ns.cloudflare.com, woz.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for thinkbig.us (unsigned zone)

โฑ๏ธ Timing

Total: 705ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.4.91, 172.67.131.227
AAAA22606:4700:3032::6815:45b, 2606:4700:3031::ac43:83e3
NS2kay.ns.cloudflare.com, woz.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=sVw0PZ0vu_4QS_2, v=spf1 a mx include:spf.mtasv.net ~all
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1kay.ns.cloudflare.com dns.cloudflare.com

๐Ÿ“Œ Glue Records Collected

Total: 16

In-bailiwick: 16 (b.cctld.us, b.cctld.us, f.cctld.us...)

Analysis

IP Addresses

thinkbig.us points to the four IP addresses 104.21.4.91, 172.67.131.227, 2606:4700:3031::ac43:83e3 and 2606:4700:3032::6815:45b.

Among the host names that share IP numbers with thinkbig.us are ilipo.com, fr.nitroafrica.live, hylicistlabs.click and two others.

Name Servers

DNS delegation for thinkbig.us points to two name servers: kay.ns.cloudflare.com and woz.ns.cloudflare.com.

thinkbig.us has the same name server delegation as a number of other domains, such as actoapp.ca, bakirkoydermokozmetik.com, opendebatequestions.com and two more.

The name servers of thinkbig.us overlap at least partially with those of other domains โ€” among them hesabgar.org, oneclickmedia.io, zazimusic.com and two more.

The name servers ivan.ns.cloudflare.com, jake.ns.cloudflare.com and razvan.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

kay.ns.cloudflare.com has IP addresses 108.162.192.125, 172.64.32.125 and 173.245.58.125, plus 3 other.

woz.ns.cloudflare.com has IP addresses 108.162.193.150, 172.64.33.150 and 173.245.59.150, plus 3 other.

Mail Servers

thinkbig.us has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

thinkbig.us shares at least some of its mail servers with other domains โ€” for example aquickdelivery.net, ishq.nyc, a2epro.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com has two IP addresses: 173.194.45.26 and 2607:f8b0:4004:c1f::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.