computerscience.guide - robtex.com

computerscience.guide

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:c2f1πŸ‡ΊπŸ‡Έ Cloudflare βœ“ In HTTPS hints
A2606:4700:3031::6815:5a2cπŸ‡ΊπŸ‡Έ Cloudflare βœ“ In HTTPS hints
A104.21.90.44 Cloudflare βœ“ In HTTPS hints
A172.67.194.241πŸ‡ΊπŸ‡Έ Cloudflare βœ“ In HTTPS hints
NShank.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b74πŸ‡ΊπŸ‡Έ Cloudflare
PTRhank.ns.cloudflare.com
A2803:f800:50::6ca2:c174πŸ‡¨πŸ‡· Cloudflare
PTRhank.ns.cloudflare.com
A2a06:98c1:50::ac40:2174πŸ‡ΊπŸ‡Έ Cloudflare
PTRhank.ns.cloudflare.com
A108.162.193.116πŸ‡ΊπŸ‡Έ Cloudflare
PTRhank.ns.cloudflare.com
A172.64.33.116πŸ‡ΊπŸ‡Έ Cloudflare
PTRhank.ns.cloudflare.com
A173.245.59.116πŸ‡ΊπŸ‡Έ Cloudflare
PTRhank.ns.cloudflare.com
NSivy.ns.cloudflare.com
A2606:4700:50::adf5:3a78πŸ‡ΊπŸ‡Έ Cloudflare
PTRivy.ns.cloudflare.com
A2803:f800:50::6ca2:c078πŸ‡¨πŸ‡· Cloudflare
PTRivy.ns.cloudflare.com
A2a06:98c1:50::ac40:2078πŸ‡ΊπŸ‡Έ Cloudflare
PTRivy.ns.cloudflare.com
A108.162.192.120πŸ‡ΊπŸ‡Έ Cloudflare
PTRivy.ns.cloudflare.com
A172.64.32.120πŸ‡ΊπŸ‡Έ Cloudflare
PTRivy.ns.cloudflare.com
A173.245.58.120πŸ‡ΊπŸ‡Έ Cloudflare
PTRivy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.90.44, 172.67.194.241
IPv62606:4700:3030::ac43:c2f1, 2606:4700:3031::6815:5a2c
SOAhank.ns.cloudflare.comdns@cloudflare.com serial=2396699723

guide

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.guide ⭐ πŸ”’
NSv0n1.nic.guide πŸ”’
NSv0n2.nic.guide πŸ”’
NSv0n3.nic.guide πŸ”’
NSv2n0.nic.guide πŸ”’
NSv2n1.nic.guide πŸ”’
SOAv0n0.nic.guidehostmaster@donuts.email serial=1771746240
πŸ”’ HSTS Preload (+subdomains)

Same first word

DNS History

11 records (6 active, 5 former)

2017201820192020202120222023202420252026NShank.ns.cloudflare.comivy.ns.cloudflare.compdns07.domaincontrol.compdns08.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.90.44172.67.194.2412606:4700:3030::ac43:c2f12606:4700:3031::6815:5a2c184.168.221.16
●NShank.ns.cloudflare.com2026-02-15 β†’ 2026-02-22 Β· 3 obs
β—‹ 2017-08-07 18:53:30
● 2026-02-15 08:47:00
● 2026-02-22 10:00:40
●NSivy.ns.cloudflare.com2026-02-15 β†’ 2026-02-22 Β· 3 obs
β—‹ 2017-08-07 18:53:30
● 2026-02-15 08:47:00
● 2026-02-22 10:00:40
β—‹NSpdns07.domaincontrol.com2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 18:11:40
β—‹ 2017-08-07 18:53:30
β—‹ 2026-02-22 10:00:40
β—‹NSpdns08.domaincontrol.com2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 18:11:40
β—‹ 2017-08-07 18:53:30
β—‹ 2026-02-22 10:00:40
β—‹MXmailstore1.secureserver.net2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 18:11:40
β—‹ 2017-08-07 18:53:30
β—‹ 2026-02-22 10:00:40
β—‹MXsmtp.secureserver.net2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 18:11:40
β—‹ 2017-08-07 18:53:30
β—‹ 2026-02-22 10:00:40
●A104.21.90.442026-02-15 β†’ 2026-02-22 Β· 3 obs
β—‹ 2017-08-07 18:53:30
● 2026-02-15 08:47:00
● 2026-02-22 10:00:40
●A172.67.194.2412026-02-15 β†’ 2026-02-22 Β· 3 obs
β—‹ 2017-08-07 18:53:30
● 2026-02-15 08:47:00
● 2026-02-22 10:00:40
β—‹A184.168.221.162016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 18:11:40
β—‹ 2017-08-07 18:53:30
β—‹ 2026-02-22 10:00:40
●A2606:4700:3030::ac43:c2f12026-02-15 β†’ 2026-02-22 Β· 3 obs
β—‹ 2017-08-07 18:53:30
● 2026-02-15 08:47:00
● 2026-02-22 10:00:40
●A2606:4700:3031::6815:5a2c2026-02-15 β†’ 2026-02-22 Β· 3 obs
β—‹ 2017-08-07 18:53:30
● 2026-02-15 08:47:00
● 2026-02-22 10:00:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
guidev0n1.nic.guide, v2n1.nic.guide, v0n3.nic.guide, v0n0.nic.guide...12 records
computerscience.guideivy.ns.cloudflare.com, hank.ns.cloudflare.com-

βœ… Authoritative Response

Server: 108.162.193.116

NS records: ivy.ns.cloudflare.com, hank.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerscience.guide (unsigned zone)

⏱️ Timing

Total: 314ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.194.241, 104.21.90.44
AAAA22606:4700:3030::ac43:c2f1, 2606:4700:3031::6815:5a2c
NS2hank.ns.cloudflare.com, ivy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hank.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n1.nic.guide, v0n1.nic.guide, v2n1.nic.guide...)

AI analysis

Four IP numbers are pointed to by computerscience.guide: 2606:4700:3030::ac43:c2f1, 2606:4700:3031::6815:5a2c, 104.21.90.44 and 172.67.194.241.

other host names including bustabit.club, leafuzs332673.wikipresses.com, choicesbuy.com, betfan.co.uk and mechaniclb.com share IP numbers with computerscience.guide.

computerscience.guide is delegated to two name servers hank.ns.cloudflare.com and ivy.ns.cloudflare.com.

computerscience.guide shares the same name server setup as other domains, for instance edugames.ch, mlol.com.br, nmci.nl, austinmonogram.com and giannoulis.net.

computerscience.guide at least partially shares name servers with other domains, for instance mrprofootball.com, miiowgo.cn, dragon-dev.com, eiqsa.com.mx and moimessouliers.org.

These name servers are commonly used alongside dolly.ns.cloudflare.com and elly.ns.cloudflare.com.

Host names with six IP numbers:

Host name hank.ns.cloudflare.com points to: 2606:4700:58::adf5:3b74, 2803:f800:50::6ca2:c174, 2a06:98c1:50::ac40:2174, 108.162.193.116, 172.64.33.116 and 173.245.59.116.

Host name ivy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a78, 2803:f800:50::6ca2:c078, 2a06:98c1:50::ac40:2078, 108.162.192.120, 172.64.32.120 and 173.245.58.120.