computerscience.ac - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

computerscience.ac

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:5869πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::ac43:b0e3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.88.105Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.176.227πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdave.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A2803:f800:50::6ca2:c16dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdave.ns.cloudflare.com
A2a06:98c1:50::ac40:216dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdave.ns.cloudflare.com
A108.162.193.109πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A172.64.33.109πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A173.245.59.109πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
NSemely.ns.cloudflare.com
A2606:4700:50::a29f:26d1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemely.ns.cloudflare.com
A2803:f800:50::6ca2:c2d1πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemely.ns.cloudflare.com
A2a06:98c1:50::ac40:22d1πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRemely.ns.cloudflare.com
A108.162.194.209πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemely.ns.cloudflare.com
A162.159.38.209Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemely.ns.cloudflare.com
A172.64.34.209πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemely.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c17::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A2607:f8b0:4004:c17::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A2607:f8b0:4004:c1d::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRww-in-f26.1e100.net
A2607:f8b0:4004:c1d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A142.251.16.26πŸ‡ΊπŸ‡Έ Google142.251.16.0/24
PTRbl-in-f26.1e100.net
A142.251.16.27πŸ‡ΊπŸ‡Έ Google142.251.16.0/24
PTRbl-in-f27.1e100.net
A142.251.163.26πŸ‡ΊπŸ‡Έ Google142.251.163.0/24
PTRwv-in-f26.1e100.net
A142.251.163.27πŸ‡ΊπŸ‡Έ Google142.251.163.0/24
PTRwv-in-f27.1e100.net
A142.251.167.26πŸ‡ΊπŸ‡Έ Google142.251.167.0/24
PTRww-in-f26.1e100.net
TXTgoogle-site-verification=v_Cm93hKTc66jejMWCjJhLrteKwwj6ofphiJqK09hwM
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.88.105, 172.67.176.227
IPv6 hints2606:4700:3030::6815:5869, 2606:4700:3033::ac43:b0e3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOAdave.ns.cloudflare.comdns@cloudflare.com serial=2417061144

ac

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.ac ⭐
NSa2.nic.ac
NSb0.nic.ac
NSc0.nic.ac
SOAa0.nic.achostmaster@donuts.email serial=1792904635

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSdave.ns.cloudflare.comemely.ns.cloudflare.comMXsmtp.google.comA104.21.88.105172.67.176.2272606:4700:3030::6815:58692606:4700:3033::ac43:b0e3
●NSdave.ns.cloudflare.com2026-09-30 β†’ 2026-10-25 Β· 2 obs
● 2026-09-30 08:16:48
● 2026-10-25 05:23:34
●NSemely.ns.cloudflare.com2026-09-30 β†’ 2026-10-25 Β· 2 obs
● 2026-09-30 08:16:48
● 2026-10-25 05:23:34
●MXsmtp.google.com2026-09-30 β†’ 2026-10-25 Β· 2 obs
● 2026-09-30 08:16:48
● 2026-10-25 05:23:34
●A104.21.88.1052026-09-30 β†’ 2026-10-25 Β· 2 obs
● 2026-09-30 08:16:48
● 2026-10-25 05:23:34
●A172.67.176.2272026-09-30 β†’ 2026-10-25 Β· 2 obs
● 2026-09-30 08:16:48
● 2026-10-25 05:23:34
●A2606:4700:3030::6815:58692026-09-30 β†’ 2026-10-25 Β· 2 obs
● 2026-09-30 08:16:48
● 2026-10-25 05:23:34
●A2606:4700:3033::ac43:b0e32026-09-30 β†’ 2026-10-25 Β· 2 obs
● 2026-09-30 08:16:48
● 2026-10-25 05:23:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
acc0.nic.ac, b0.nic.ac, a0.nic.ac, a2.nic.ac-
computerscience.acdave.ns.cloudflare.com, emely.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.109

NS records: dave.ns.cloudflare.com, emely.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerscience.ac (unsigned zone)

⏱️ Timing

Total: 1175ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.88.105, 172.67.176.227
AAAA22606:4700:3033::ac43:b0e3, 2606:4700:3030::6815:5869
NS2dave.ns.cloudflare.com, emely.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=v_Cm93hKTc66jej
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dave.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

computerscience.ac directs to four IP numbers, which are 104.21.88.105, 172.67.176.227, 2606:4700:3030::6815:5869 and 2606:4700:3033::ac43:b0e3.

Among the host names that share IP numbers with computerscience.ac are crasystems.net, kedaiemas-richvalet.biz.id, labsavix.com and two others.

Name Servers

Two name servers handle the delegation for computerscience.ac: dave.ns.cloudflare.com and emely.ns.cloudflare.com.

computerscience.ac has the same name server delegation as a number of other domains, such as paranoiamethod.com, responsible-cheque.workers.dev, sciencentric-ag.workers.dev and two more.

There is at least partial name server overlap between computerscience.ac and other domains β€” olv.pe, cn-steel.net, canaldoclienteempresa.online and two more among them.

These name servers tend to appear in combination with the name servers mimi.ns.cloudflare.com, dana.ns.cloudflare.com, marissa.ns.cloudflare.com and ashton.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dave.ns.cloudflare.com resolves to 108.162.193.109, 172.64.33.109 and 173.245.59.109 among others, with 3 other IP addresses in total.

emely.ns.cloudflare.com resolves to 108.162.194.209, 162.159.38.209 and 172.64.34.209 among others, with 3 other IP addresses in total.

Mail Servers

computerscience.ac routes its mail through a single mail server, smtp.google.com.

computerscience.ac has the same mail server arrangement as a number of other domains, for example agence-field.com, dataannotationportal.com, fielty.app and two more.

computerscience.ac and a number of other domains β€” thekeywordsnext.com, paylo.ci, winsbyleadgeneration.com and zmaneichut.co.il among them β€” share at least some of the same mail servers.

smtp.google.com directs to 9 IP numbers, including 142.251.16.26, 142.251.16.27 and 142.251.163.26, along with 6 other.