thinkopen.info - robtex.com

thinkopen.info

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:c62πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:9813πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.12.98Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.152.19πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSarya.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a46πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
A2803:f800:50::6ca2:c046πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarya.ns.cloudflare.com
A2a06:98c1:50::ac40:2046πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRarya.ns.cloudflare.com
A108.162.192.70πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
A172.64.32.70πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
A173.245.58.70πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
NSdante.ns.cloudflare.com
A2606:4700:58::a29f:2c0aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdante.ns.cloudflare.com
A2803:f800:50::6ca2:c30aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdante.ns.cloudflare.com
A2a06:98c1:50::ac40:230aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdante.ns.cloudflare.com
A108.162.195.10πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdante.ns.cloudflare.com
A162.159.44.10Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdante.ns.cloudflare.com
A172.64.35.10πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdante.ns.cloudflare.com
MXsmtp.secureserver.net ⭐
A216.69.141.71πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp01-v01.prod.phx3.secureserver.net
A216.69.141.84πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp02-v01.prod.phx3.secureserver.net
A216.69.141.113πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp03-v01.prod.phx3.secureserver.net
MXmailstore1.secureserver.net(10)
A216.69.141.78πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp01-v02.prod.phx3.secureserver.net
A216.69.141.114πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp03-v02.prod.phx3.secureserver.net
A216.69.141.162πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp02-v02.prod.phx3.secureserver.net
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.12.98, 172.67.152.19
IPv62606:4700:3031::6815:c62, 2606:4700:3034::ac43:9813
SOAarya.ns.cloudflare.comdns@cloudflare.com serial=2398555308

info

DNSSECπŸ”’ Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1774676068

Same first word

Similar names

DNS History

15 records (8 active, 7 former)

2017201820192020202120222023202420252026NSarya.ns.cloudflare.comdante.ns.cloudflare.comns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comns35.domaincontrol.comns36.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.12.98172.67.152.192606:4700:3031::6815:c622606:4700:3034::ac43:9813184.168.221.41
●NSarya.ns.cloudflare.com2026-03-26 β†’ 2026-03-28 Β· 3 obs
β—‹ 2020-03-14 18:53:44
● 2026-03-26 00:24:02
● 2026-03-28 06:02:28
●NSdante.ns.cloudflare.com2026-03-26 β†’ 2026-03-28 Β· 3 obs
β—‹ 2020-03-14 18:53:44
● 2026-03-26 00:24:02
● 2026-03-28 06:02:28
β—‹NSns-cloud-b1.googledomains.com2020-03-14 β†’ 2020-03-14 Β· 4 obs
β—‹ 2017-03-29 07:41:10
● 2020-03-14 18:53:44
β—‹ 2026-03-26 00:24:02
β—‹ 2026-03-28 06:02:28
β—‹NSns-cloud-b2.googledomains.com2020-03-14 β†’ 2020-03-14 Β· 4 obs
β—‹ 2017-03-29 07:41:10
● 2020-03-14 18:53:44
β—‹ 2026-03-26 00:24:02
β—‹ 2026-03-28 06:02:28
β—‹NSns-cloud-b3.googledomains.com2020-03-14 β†’ 2020-03-14 Β· 4 obs
β—‹ 2017-03-29 07:41:10
● 2020-03-14 18:53:44
β—‹ 2026-03-26 00:24:02
β—‹ 2026-03-28 06:02:28
β—‹NSns-cloud-b4.googledomains.com2020-03-14 β†’ 2020-03-14 Β· 4 obs
β—‹ 2017-03-29 07:41:10
● 2020-03-14 18:53:44
β—‹ 2026-03-26 00:24:02
β—‹ 2026-03-28 06:02:28
β—‹NSns35.domaincontrol.com2016-08-10 β†’ 2017-03-29 Β· 4 obs
● 2016-08-10 12:57:58
● 2017-03-29 07:41:10
β—‹ 2020-03-14 18:53:44
β—‹ 2026-03-28 06:02:28
β—‹NSns36.domaincontrol.com2016-08-10 β†’ 2017-03-29 Β· 4 obs
● 2016-08-10 12:57:58
● 2017-03-29 07:41:10
β—‹ 2020-03-14 18:53:44
β—‹ 2026-03-28 06:02:28
●MXmailstore1.secureserver.net2016-08-10 β†’ 2026-03-28 Β· 2 obs
● 2016-08-10 12:57:58
● 2026-03-28 06:02:28
●MXsmtp.secureserver.net2016-08-10 β†’ 2026-03-28 Β· 2 obs
● 2016-08-10 12:57:58
● 2026-03-28 06:02:28
●A104.21.12.982026-03-26 β†’ 2026-03-28 Β· 3 obs
β—‹ 2020-03-14 18:53:44
● 2026-03-26 00:24:02
● 2026-03-28 06:02:28
●A172.67.152.192026-03-26 β†’ 2026-03-28 Β· 3 obs
β—‹ 2020-03-14 18:53:44
● 2026-03-26 00:24:02
● 2026-03-28 06:02:28
β—‹A184.168.221.412016-08-10 β†’ 2020-03-14 Β· 4 obs
● 2016-08-10 12:57:58
● 2020-03-14 18:53:44
β—‹ 2026-03-26 00:24:02
β—‹ 2026-03-28 06:02:28
●A2606:4700:3031::6815:c622026-03-26 β†’ 2026-03-28 Β· 3 obs
β—‹ 2020-03-14 18:53:44
● 2026-03-26 00:24:02
● 2026-03-28 06:02:28
●A2606:4700:3034::ac43:98132026-03-26 β†’ 2026-03-28 Β· 3 obs
β—‹ 2020-03-14 18:53:44
● 2026-03-26 00:24:02
● 2026-03-28 06:02:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
thinkopen.infoarya.ns.cloudflare.com, dante.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.70

NS records: arya.ns.cloudflare.com, dante.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkopen.info (unsigned zone)

⏱️ Timing

Total: 1057ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.152.19, 104.21.12.98
AAAA22606:4700:3034::ac43:9813, 2606:4700:3031::6815:c62
NS2arya.ns.cloudflare.com, dante.ns.cloudflare.com
MX2smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arya.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

thinkopen.info maps to four IP numbers: 2606:4700:3031::6815:c62, 2606:4700:3034::ac43:9813, 104.21.12.98 and 172.67.152.19.

Other host names such as campingworldofauburn.com, www.meatland.net, yolo4dbie.com, pedalperformingarts.co.uk and www.baharfard.com share IPs with thinkopen.info.

Name Servers

Two name servers arya.ns.cloudflare.com and dante.ns.cloudflare.com handle the delegation for thinkopen.info.

thinkopen.info shares the same name server setup as other domains, for example thinkopendevelopment.com, sobre1.com, qsuertudo.com, alex-wave.com and qsuertegold.com.

thinkopen.info at least partially shares name servers with other domains, for example dentalclinic.co.uk, arkandas.com, mpsacsb.org, axiooworld.com and bikedata.org.

These name servers are commonly used with paul.ns.cloudflare.com and venus.ns.cloudflare.com and wilson.ns.cloudflare.com.

Host names with six IP numbers:

arya.ns.cloudflare.com points to 2606:4700:50::adf5:3a46, 2803:f800:50::6ca2:c046, 2a06:98c1:50::ac40:2046, 108.162.192.70, 172.64.32.70 and 173.245.58.70.

dante.ns.cloudflare.com points to 2606:4700:58::a29f:2c0a, 2803:f800:50::6ca2:c30a, 2a06:98c1:50::ac40:230a, 108.162.195.10, 162.159.44.10 and 172.64.35.10.

Mail Servers

Two mail servers handle thinkopen.info: mailstore1.secureserver.net and smtp.secureserver.net.

thinkopen.info shares the same mail server setup as other domains, including north-palm-beach-rental.com, tech-no.org, 2spursdigital.org, focusonthedonut.com and hypnerotomachia.com.

thinkopen.info shares at least some mail servers with other domains, for example mattalo.com and inutil.us.

Host names with three IP numbers:

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.