thinkcse.com - robtex.com

thinkcse.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:859a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:59e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.158Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.154🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelinore.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a99🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelinore.ns.cloudflare.com
A2803:f800:50::6ca2:c099🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelinore.ns.cloudflare.com
A2a06:98c1:50::ac40:2099🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelinore.ns.cloudflare.com
A108.162.192.153🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelinore.ns.cloudflare.com
A172.64.32.153🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelinore.ns.cloudflare.com
A173.245.58.153🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelinore.ns.cloudflare.com
NSpaul.ns.cloudflare.com
A2606:4700:58::adf5:3b87🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
A2803:f800:50::6ca2:c187🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpaul.ns.cloudflare.com
A2a06:98c1:50::ac40:2187🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpaul.ns.cloudflare.com
A108.162.193.135🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
A172.64.33.135🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
A173.245.59.135🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
MXbluegothic.com ⭐ 🔒
A23.229.220.227🇺🇸 AS39810123.229.192.0/19
PTR227.220.229.23.host.secureserver.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.158, 172.67.133.154
IPv6 hints2606:4700:3030::ac43:859a, 2606:4700:3036::6815:59e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOAelinore.ns.cloudflare.comdns@cloudflare.com serial=2399280871

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=1775984932

Same first word

thinkcse.com

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DNS History

13 records (7 active, 6 former)

2017201820192020202120222023202420252026NSelinore.ns.cloudflare.compaul.ns.cloudflare.comns31.domaincontrol.comns32.domaincontrol.comMXbluegothic.comemail.bluegothic.commailstore1.secureserver.netA104.21.5.158172.67.133.1542606:4700:3030::ac43:859a2606:4700:3036::6815:59e104.238.97.14223.229.220.227
●NSelinore.ns.cloudflare.com2026-03-21 → 2026-04-12 · 3 obs
○ 2018-07-19 08:05:30
● 2026-03-21 17:18:14
● 2026-04-12 09:09:34
○NSns31.domaincontrol.com2016-12-18 → 2018-07-19 · 4 obs
● 2016-12-18 20:59:52
● 2018-07-19 08:05:30
○ 2026-03-21 17:18:14
○ 2026-04-12 09:09:34
○NSns32.domaincontrol.com2016-12-18 → 2018-07-19 · 4 obs
● 2016-12-18 20:59:52
● 2018-07-19 08:05:30
○ 2026-03-21 17:18:14
○ 2026-04-12 09:09:34
●NSpaul.ns.cloudflare.com2026-03-21 → 2026-04-12 · 3 obs
○ 2018-07-19 08:05:30
● 2026-03-21 17:18:14
● 2026-04-12 09:09:34
●MXbluegothic.com2026-03-21 → 2026-04-12 · 3 obs
○ 2018-07-19 08:05:30
● 2026-03-21 17:18:14
● 2026-04-12 09:09:34
○MXemail.bluegothic.com2016-12-18 → 2018-07-19 · 4 obs
● 2016-12-18 20:59:52
● 2018-07-19 08:05:30
○ 2026-03-21 17:18:14
○ 2026-04-12 09:09:34
○MXmailstore1.secureserver.net2016-12-18 → 2018-07-19 · 4 obs
● 2016-12-18 20:59:52
● 2018-07-19 08:05:30
○ 2026-03-21 17:18:14
○ 2026-04-12 09:09:34
●A104.21.5.1582026-03-21 → 2026-04-12 · 3 obs
○ 2018-07-19 08:05:30
● 2026-03-21 17:18:14
● 2026-04-12 09:09:34
○A104.238.97.1422016-12-18 → 2016-12-18 · 3 obs
● 2016-12-18 20:59:52
○ 2018-07-19 08:05:30
○ 2026-04-12 09:09:34
●A172.67.133.1542026-03-21 → 2026-04-12 · 3 obs
○ 2018-07-19 08:05:30
● 2026-03-21 17:18:14
● 2026-04-12 09:09:34
○A23.229.220.2272018-07-19 → 2018-07-19 · 4 obs
○ 2016-12-18 20:59:52
● 2018-07-19 08:05:30
○ 2026-03-21 17:18:14
○ 2026-04-12 09:09:34
●A2606:4700:3030::ac43:859a2026-03-21 → 2026-04-12 · 3 obs
○ 2018-07-19 08:05:30
● 2026-03-21 17:18:14
● 2026-04-12 09:09:34
●A2606:4700:3036::6815:59e2026-03-21 → 2026-04-12 · 3 obs
○ 2018-07-19 08:05:30
● 2026-03-21 17:18:14
● 2026-04-12 09:09:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...-
thinkcse.compaul.ns.cloudflare.com, elinore.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.135

NS records: paul.ns.cloudflare.com, elinore.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkcse.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.133.154, 104.21.5.158
AAAA22606:4700:3030::ac43:859a, 2606:4700:3036::6815:59e
NS2elinore.ns.cloudflare.com, paul.ns.cloudflare.com
MX1bluegothic.com (pri: 0)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elinore.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by thinkcse.com: 2606:4700:3030::ac43:859a, 2606:4700:3036::6815:59e, 104.21.5.158 and 172.67.133.154.

other host names including 22733019.com, pets-central.com, braynovis.buzz, baojl.top and sieuvip.org share IP numbers with thinkcse.com.

Name Servers

thinkcse.com is delegated to two name servers elinore.ns.cloudflare.com and paul.ns.cloudflare.com.

thinkcse.com shares the same name server setup as other domains, for instance healthcruces.com, tumtree.life, expressresolutions.com, myfilmworks.com and 8av37ve6.workers.dev.

thinkcse.com at least partially shares name servers with other domains, for instance 889993703.xyz, marytuttles.com, tannguyen.org, fuzzfind.com and kunic.com.

These name servers are commonly used alongside julio.ns.cloudflare.com and cory.ns.cloudflare.com.

Host names with six IP numbers:

Host name elinore.ns.cloudflare.com points to: 2606:4700:50::adf5:3a99, 2803:f800:50::6ca2:c099, 2a06:98c1:50::ac40:2099, 108.162.192.153, 172.64.32.153 and 173.245.58.153.

Host name paul.ns.cloudflare.com points to: 2606:4700:58::adf5:3b87, 2803:f800:50::6ca2:c187, 2a06:98c1:50::ac40:2187, 108.162.193.135, 172.64.33.135 and 173.245.59.135.

Mail Servers

thinkcse.com is handled by a single mail server, bluegothic.com.

thinkcse.com shares the same mail server setup as other domains, for instance playafire.com, ronfitz.com, ptpoke.com, somegals.com and bluegothic.com.

bluegothic.com resolves to IP 23.229.220.227.