intuitionsystems.org - robtex.com

intuitionsystems.org

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:26aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:8117πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.2.106Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.129.23πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScarter.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b50πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarter.ns.cloudflare.com
A2803:f800:50::6ca2:c150πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarter.ns.cloudflare.com
A2a06:98c1:50::ac40:2150πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcarter.ns.cloudflare.com
A108.162.193.80πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarter.ns.cloudflare.com
A172.64.33.80πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarter.ns.cloudflare.com
A173.245.59.80πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarter.ns.cloudflare.com
NSmonroe.ns.cloudflare.com
A2606:4700:50::a29f:2699πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonroe.ns.cloudflare.com
A2803:f800:50::6ca2:c299πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmonroe.ns.cloudflare.com
A2a06:98c1:50::ac40:2299πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmonroe.ns.cloudflare.com
A108.162.194.153πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonroe.ns.cloudflare.com
A162.159.38.153Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonroe.ns.cloudflare.com
A172.64.34.153πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonroe.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.2.106, 172.67.129.23
IPv6 hints2606:4700:3033::6815:26a, 2606:4700:3037::ac43:8117
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com
SOAcarter.ns.cloudflare.comdns@cloudflare.com serial=2400792459

org

DNSSECπŸ”’ 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=1778382448

Same first word

DNS History

6 records (6 active, 0 former)

NScarter.ns.cloudflare.commonroe.ns.cloudflare.comA104.21.2.106172.67.129.232606:4700:3033::6815:26a2606:4700:3037::ac43:8117
●NScarter.ns.cloudflare.com2026-03-08 β†’ 2026-05-10 Β· 2 obs
● 2026-03-08 01:49:38
● 2026-05-10 03:20:20
●NSmonroe.ns.cloudflare.com2026-03-08 β†’ 2026-05-10 Β· 2 obs
● 2026-03-08 01:49:38
● 2026-05-10 03:20:20
●A104.21.2.1062026-03-08 β†’ 2026-05-10 Β· 2 obs
● 2026-03-08 01:49:38
● 2026-05-10 03:20:20
●A172.67.129.232026-03-08 β†’ 2026-05-10 Β· 2 obs
● 2026-03-08 01:49:38
● 2026-05-10 03:20:20
●A2606:4700:3033::6815:26a2026-03-08 β†’ 2026-05-10 Β· 2 obs
● 2026-03-08 01:49:38
● 2026-05-10 03:20:20
●A2606:4700:3037::ac43:81172026-03-08 β†’ 2026-05-10 Β· 2 obs
● 2026-03-08 01:49:38
● 2026-05-10 03:20:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
intuitionsystems.orgcarter.ns.cloudflare.com, monroe.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.153

NS records: carter.ns.cloudflare.com, monroe.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for intuitionsystems.org (unsigned zone)

⏱️ Timing

Total: 414ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.2.106, 172.67.129.23
AAAA22606:4700:3033::6815:26a, 2606:4700:3037::ac43:8117
NS2carter.ns.cloudflare.com, monroe.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carter.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

Four IP numbers are pointed to by intuitionsystems.org: 2606:4700:3033::6815:26a, 2606:4700:3037::ac43:8117, 104.21.2.106 and 172.67.129.23.

other host names including www.bmodels.co, sweetcottagesoapery.com, echovia.fr, diesel-punkt.pl and amp.kazeiroconcept.shop share IP numbers with intuitionsystems.org.

Name Servers

intuitionsystems.org is delegated to two name servers carter.ns.cloudflare.com and monroe.ns.cloudflare.com.

intuitionsystems.org shares the same name server setup as other domains, for instance skr-solanamobiles.com, vacationsnearme.com, thesanctuarynv.com, moneiro.jp and bulletproofdomai2n.com.

intuitionsystems.org at least partially shares name servers with other domains, for instance dqtq.net, scdskj.com, evolvata.com, fantasyleague.fr and nowifi.com.

these name servers are often used together with laura.ns.cloudflare.com, guss.ns.cloudflare.com, sara.ns.cloudflare.com and rodrigo.ns.cloudflare.com.

Host names with six IP numbers:

Host name carter.ns.cloudflare.com points to: 2606:4700:58::adf5:3b50, 2803:f800:50::6ca2:c150, 2a06:98c1:50::ac40:2150, 108.162.193.80, 172.64.33.80 and 173.245.59.80.

Host name monroe.ns.cloudflare.com points to: 2606:4700:50::a29f:2699, 2803:f800:50::6ca2:c299, 2a06:98c1:50::ac40:2299, 108.162.194.153, 162.159.38.153 and 172.64.34.153.