thinkfun.org - dns.ninja

thinkfun.org

DNSSEC⚠️ Not signed
A66.81.203.137🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676)
NSdns113.a.register.com ⚠️ Not in zone NS records
A216.21.231.113🇺🇸 Jacksonville216.21.231.0/24 5335 Gate Parkway Jacksonville FL 32256 United States
PTRdns113.a.register.com
NSdns195.b.register.com ⚠️ Not in zone NS records
A216.21.232.195🇺🇸 Jacksonville216.21.232.0/24 5335 Gate Parkway Jacksonville FL 32256 United States
PTRdns195.b.register.com
NSdns243.c.register.com ⚠️ Not in zone NS records
A216.21.235.243🇺🇸 Jacksonville216.21.234.0/23 NF ATL SUBNETS
PTRdns243.c.register.com
NSdns249.d.register.com ⚠️ Not in zone NS records
A216.21.236.249🇺🇸 Jacksonville216.21.236.0/24 5335 Gate Parkway Jacksonville FL 32256 United States
PTRdns249.d.register.com

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1786655528

Same first word

thinkfun.com
thinkfun.nl
thinkfun.org
thinkfun.ru
thinkfun.com.au
thinkfun.es
thinkfun.eu
thinkfun.co.uk
thinkfun.co.nz
thinkfun.ca
thinkfun.de
thinkfun.store
thinkfun.be
thinkfun.fr

Similar names

funthink.com

DNS History

19 records (5 active, 14 former)

20162017201820192020202120222023202420252026NSdns113.a.register.comdns195.b.register.comdns243.c.register.comdns249.d.register.comhostmaster.thinkfun.orgns.udag.dens.udag.netns.udag.orgns1a.dodns.netns2a.dodns.netserver1-ns1.udagdns.netserver1-ns2.udagdns.netserver1-ns3.udagdns.netMXmx00.udag.demx01.udag.deA66.81.203.13789.31.143.1289.31.143.1689.31.143.20
●NSdns113.a.register.com2026-06-04 → 2026-08-13 · 3 obs
○ 2017-04-08 04:08:04
● 2026-06-04 02:23:12
● 2026-08-13 21:55:36
●NSdns195.b.register.com2026-06-04 → 2026-08-13 · 3 obs
○ 2017-04-08 04:08:04
● 2026-06-04 02:23:12
● 2026-08-13 21:55:36
●NSdns243.c.register.com2026-06-04 → 2026-08-13 · 3 obs
○ 2017-04-08 04:08:04
● 2026-06-04 02:23:12
● 2026-08-13 21:55:36
●NSdns249.d.register.com2026-06-04 → 2026-08-13 · 3 obs
○ 2017-04-08 04:08:04
● 2026-06-04 02:23:12
● 2026-08-13 21:55:36
○NShostmaster.thinkfun.org2017-04-08 → 2017-04-08 · 4 obs
○ 2016-09-17 00:32:22
● 2017-04-08 04:08:04
○ 2026-06-04 02:23:12
○ 2026-08-13 21:55:36
○NSns.udag.de2015-10-09 → 2016-09-17 · 5 obs
○ 2015-05-14 04:26:14
● 2015-10-09 02:36:50
● 2016-09-17 00:32:22
○ 2017-04-08 04:08:04
○ 2026-08-13 21:55:36
○NSns.udag.net2015-10-09 → 2016-09-17 · 5 obs
○ 2015-05-14 04:26:14
● 2015-10-09 02:36:50
● 2016-09-17 00:32:22
○ 2017-04-08 04:08:04
○ 2026-08-13 21:55:36
○NSns.udag.org2015-10-09 → 2016-09-17 · 5 obs
○ 2015-05-14 04:26:14
● 2015-10-09 02:36:50
● 2016-09-17 00:32:22
○ 2017-04-08 04:08:04
○ 2026-08-13 21:55:36
○NSns1a.dodns.net2017-04-08 → 2017-04-08 · 4 obs
○ 2016-09-17 00:32:22
● 2017-04-08 04:08:04
○ 2026-06-04 02:23:12
○ 2026-08-13 21:55:36
○NSns2a.dodns.net2017-04-08 → 2017-04-08 · 4 obs
○ 2016-09-17 00:32:22
● 2017-04-08 04:08:04
○ 2026-06-04 02:23:12
○ 2026-08-13 21:55:36
○NSserver1-ns1.udagdns.net2015-05-14 → 2015-05-14 · 3 obs
● 2015-05-14 04:26:14
○ 2015-10-09 02:36:50
○ 2026-08-13 21:55:36
○NSserver1-ns2.udagdns.net2015-05-14 → 2015-05-14 · 3 obs
● 2015-05-14 04:26:14
○ 2015-10-09 02:36:50
○ 2026-08-13 21:55:36
○NSserver1-ns3.udagdns.net2015-05-14 → 2015-05-14 · 3 obs
● 2015-05-14 04:26:14
○ 2015-10-09 02:36:50
○ 2026-08-13 21:55:36
○MXmx00.udag.de2015-05-14 → 2016-09-17 · 4 obs
● 2015-05-14 04:26:14
● 2016-09-17 00:32:22
○ 2017-04-08 04:08:04
○ 2026-08-13 21:55:36
○MXmx01.udag.de2015-05-14 → 2016-09-17 · 4 obs
● 2015-05-14 04:26:14
● 2016-09-17 00:32:22
○ 2017-04-08 04:08:04
○ 2026-08-13 21:55:36
●A66.81.203.1372026-06-04 → 2026-08-13 · 3 obs
○ 2017-04-08 04:08:04
● 2026-06-04 02:23:12
● 2026-08-13 21:55:36
○A89.31.143.122015-05-14 → 2015-10-09 · 4 obs
● 2015-05-14 04:26:14
● 2015-10-09 02:36:50
○ 2015-12-30 14:35:52
○ 2026-08-13 21:55:36
○A89.31.143.162015-12-30 → 2016-09-17 · 5 obs
○ 2015-10-09 02:36:50
● 2015-12-30 14:35:52
● 2016-09-17 00:32:22
○ 2017-04-08 04:08:04
○ 2026-08-13 21:55:36
○A89.31.143.202017-04-08 → 2017-04-08 · 4 obs
○ 2016-09-17 00:32:22
● 2017-04-08 04:08:04
○ 2026-06-04 02:23:12
○ 2026-08-13 21:55:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
thinkfun.orgdns243.c.register.com, dns249.d.register.com, dns113.a.register.com, dns195.b.register.com-

✅ Authoritative Response

Server:216.21.236.249

NS records: dns243.c.register.com, dns249.d.register.com, dns113.a.register.com, dns195.b.register.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkfun.org (unsigned zone)

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

TypeCountSample Data
A166.81.203.137

Analysis

IP Addresses

thinkfun.org resolves to just one IP address, 66.81.203.137.

Two other host names, along with www.orlandolifestyle.com, colliersmemphis.xyz and dymagamerica.com, also share IP numbers with thinkfun.org.

Name Servers

The NS records for thinkfun.org point to four name servers: dns113.a.register.com, dns195.b.register.com, dns243.c.register.com and dns249.d.register.com.

thinkfun.org partially shares its NS delegation with several other domains, including 92.229.12.in-addr.arpa, suttonclan.com, thedormans.com and two others.

In DNS configurations, these name servers often share authority with dns1.register.com, dns2.register.com, dns176.d.register.com and 7 other name servers.

The hosts dns113.a.register.com, dns195.b.register.com, dns243.c.register.com and dns249.d.register.com all resolve to exactly one IP address each: 216.21.231.113, 216.21.232.195, 216.21.235.243 and 216.21.236.249 respectively.