thinkcto.com - robtex.com

thinkcto.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:80c:df98:7b8d:4fd7🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:3f8a:322f:d3c7:6bca🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:7948:1e65:c3be:6e4a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:a018:9a0a:4ea3:ac4a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:d400:3079:62a0:131f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A34.201.105.20🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-201-105-20.compute-1.amazonaws.com
A52.91.47.137🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix
PTRec2-52-91-47-137.compute-1.amazonaws.com
A54.159.91.195🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-159-91-195.compute-1.amazonaws.com
A54.175.95.78🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix
PTRec2-54-175-95-78.compute-1.amazonaws.com
A54.197.165.121🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-165-121.compute-1.amazonaws.com
A54.234.108.229🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix
PTRec2-54-234-108-229.compute-1.amazonaws.com
A54.242.102.215🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
PTRec2-54-242-102-215.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:7449:687c:73d9:899c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:9806:d504:f0e4:26c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.89.209.21🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-89-209-21.compute-1.amazonaws.com
A3.95.235.186🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-95-235-186.compute-1.amazonaws.com
A34.203.199.171🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-203-199-171.compute-1.amazonaws.com
A44.220.149.224🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-220-149-224.compute-1.amazonaws.com
A54.88.138.42🇺🇸 Amazon54.88.0.0/16 EC2 IAD VPC prefix
PTRec2-54-88-138-42.compute-1.amazonaws.com
A98.81.135.11🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-81-135-11.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:c221:8713:a429:b322🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e842:8110:107c:b494🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5a39:a1b8:e389:2cee🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:d886:b5ba:8512:894🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.85.217.230🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-85-217-230.compute-1.amazonaws.com
A13.221.125.168🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-221-125-168.compute-1.amazonaws.com
A34.235.153.57🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-235-153-57.compute-1.amazonaws.com
A54.144.47.192🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix
PTRec2-54-144-47-192.compute-1.amazonaws.com
A54.224.194.88🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix
PTRec2-54-224-194-88.compute-1.amazonaws.com
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
TXTv=spf1 -all
SOAns1.namebrightdns.comdns@namebright.com 2026-03-27 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774595137

Same first word

thinkcto.com

Similar names

thctonik.com

DNS History

9 records (7 active, 2 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comdns10.hichina.comdns9.hichina.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197
○NSdns10.hichina.com2015-06-13 → 2017-02-09 · 4 obs
● 2015-06-13 08:47:38
● 2017-02-09 12:30:14
○ 2019-03-26 07:10:06
○ 2026-03-27 07:22:00
○NSdns9.hichina.com2015-06-13 → 2017-02-09 · 4 obs
● 2015-06-13 08:47:38
● 2017-02-09 12:30:14
○ 2019-03-26 07:10:06
○ 2026-03-27 07:22:00
●NSns1.namebrightdns.com2026-02-20 → 2026-03-27 · 3 obs
○ 2019-03-26 07:10:06
● 2026-02-20 00:27:30
● 2026-03-27 07:22:00
●NSnsg1.namebrightdns.com2026-02-20 → 2026-03-27 · 3 obs
○ 2019-03-26 07:10:06
● 2026-02-20 00:27:30
● 2026-03-27 07:22:00
●NSnsg2.namebrightdns.com2026-02-20 → 2026-03-27 · 3 obs
○ 2019-03-26 07:10:06
● 2026-02-20 00:27:30
● 2026-03-27 07:22:00
●A13.223.25.842026-02-20 → 2026-03-27 · 2 obs
● 2026-02-20 00:27:30
● 2026-03-27 07:22:00
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-20 → 2026-03-27 · 2 obs
● 2026-02-20 00:27:30
● 2026-03-27 07:22:00
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-20 → 2026-03-27 · 2 obs
● 2026-02-20 00:27:30
● 2026-03-27 07:22:00
●A54.243.117.1972026-02-20 → 2026-03-27 · 2 obs
● 2026-02-20 00:27:30
● 2026-03-27 07:22:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...-
thinkcto.comnsg1.namebrightdns.com, nsg2.namebrightdns.com20 records

✅ Authoritative Response

Server:3.89.209.21

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkcto.com (unsigned zone)

⏱️ Timing

Total: 392ms | Queries: -

📄 Records

TypeCountSample Data
A213.223.25.84, 54.243.117.197
AAAA22600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb
NS2nsg2.namebrightdns.com, nsg1.namebrightdns.com
TXT2afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

thinkcto.com resolves to four IPs: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names, for instance exdrink.com, 130.54.viaperu.com, 50-57-131-43.static.cloud-ips.com, asaws.com and paganum.com share IP numbers with thinkcto.com.

Name Servers

thinkcto.com delegates to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

thinkcto.com shares some name servers with other domains, for example temperedarmor.com, lscrm.com, now7bet.com, core.tecquest.com and vaginista.com.

These name servers are often used together with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with thirteen IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:80c:df98:7b8d:4fd7, 2600:1f18:683a:ae1a:3f8a:322f:d3c7:6bca, 2600:1f18:683a:ae1a:7948:1e65:c3be:6e4a, 2600:1f18:683a:ae1a:a018:9a0a:4ea3:ac4a, 2600:1f18:683a:ae1a:d400:3079:62a0:131f, 2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72, 34.201.105.20, 52.91.47.137, 54.159.91.195, 54.175.95.78, 54.197.165.121, 54.234.108.229, 54.242.102.215.

Host names with twelve IP numbers:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9, 2600:1f18:683a:ae1a:7449:687c:73d9:899c, 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 3.89.209.21, 3.95.235.186, 34.203.199.171, 44.220.149.224, 54.88.138.42, 98.81.135.11.

Host names with ten IP numbers:

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:c221:8713:a429:b322, 2600:1f18:683a:ae1a:e842:8110:107c:b494, 2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7, 2600:1f18:683a:ae1b:5a39:a1b8:e389:2cee, 2600:1f18:683a:ae1b:d886:b5ba:8512:894, 3.85.217.230, 13.221.125.168, 34.235.153.57, 54.144.47.192, 54.224.194.88.