responsiblecomputing.net - dns.ninja

responsiblecomputing.net

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:dc03πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:35edπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.53.237Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.220.3πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSduke.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRduke.ns.cloudflare.com
A108.162.193.110πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A172.64.33.110πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A173.245.59.110πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
NSpat.ns.cloudflare.com
A2606:4700:50::adf5:3a8bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A2803:f800:50::6ca2:c08bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpat.ns.cloudflare.com
A2a06:98c1:50::ac40:208bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRpat.ns.cloudflare.com
A108.162.192.139πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A172.64.32.139πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A173.245.58.139πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
MXresponsiblecomputing-net.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00300.inbound.protection.outlook.com
A2a01:111:f403:c902::5πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00505.inbound.protection.outlook.com
A2a01:111:f403:c91d::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-mw2pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:f912::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy5pr03cu00200.inbound.protection.outlook.com
A52.101.8.51πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
A52.101.10.6πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr21cu00106.inbound.protection.outlook.com
A52.101.10.10πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
A52.101.11.10πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
TXT697c9i3ajtp3pluo8lt4lqse6r
TXTMS=ms18739229
TXTv=spf1 a mx +ip4:54.213.76.21 +ip4:44.196.76.250 ip4:50.225.177.224/27 ip4:50...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.53.237, 172.67.220.3
IPv6 hints2606:4700:3030::ac43:dc03, 2606:4700:3035::6815:35ed
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2405550462

net

Same first word

DNS History

8 records (7 active, 1 former)

NSduke.ns.cloudflare.compat.ns.cloudflare.comMXresponsiblecomputing-net.mail.protection.outlook.comA104.21.53.237172.67.220.32606:4700:3030::ac43:dc032606:4700:3035::6815:35ed2606:4700:3031::6815:35ed
●NSduke.ns.cloudflare.com2026-02-25 β†’ 2026-06-29 Β· 2 obs
● 2026-02-25 08:48:30
● 2026-06-29 20:38:16
●NSpat.ns.cloudflare.com2026-02-25 β†’ 2026-06-29 Β· 2 obs
● 2026-02-25 08:48:30
● 2026-06-29 20:38:16
●MXresponsiblecomputing-net.mail.protection.outlook.com2026-02-25 β†’ 2026-06-29 Β· 2 obs
● 2026-02-25 08:48:30
● 2026-06-29 20:38:16
●A104.21.53.2372026-02-25 β†’ 2026-06-29 Β· 2 obs
● 2026-02-25 08:48:30
● 2026-06-29 20:38:16
●A172.67.220.32026-02-25 β†’ 2026-06-29 Β· 2 obs
● 2026-02-25 08:48:30
● 2026-06-29 20:38:16
●A2606:4700:3030::ac43:dc032026-02-25 β†’ 2026-06-29 Β· 2 obs
● 2026-02-25 08:48:30
● 2026-06-29 20:38:16
β—‹A2606:4700:3031::6815:35ed2026-02-25 β†’ 2026-05-21 Β· 4 obs
● 2026-02-25 08:48:30
● 2026-05-21 17:47:50
β—‹ 2026-06-29 19:00:08
β—‹ 2026-06-29 20:38:16
●A2606:4700:3035::6815:35ed2026-06-29 β†’ 2026-06-29 Β· 3 obs
β—‹ 2026-05-21 17:47:50
● 2026-06-29 19:00:08
● 2026-06-29 20:38:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
nete.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net...-
responsiblecomputing.netduke.ns.cloudflare.com, pat.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.139

NS records: duke.ns.cloudflare.com, pat.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for responsiblecomputing.net (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.53.237, 172.67.220.3
AAAA22606:4700:3030::ac43:dc03, 2606:4700:3035::6815:35ed
NS2duke.ns.cloudflare.com, pat.ns.cloudflare.com
MX1responsiblecomputing-net.mail.protection
TXT3697c9i3ajtp3pluo8lt4lqse6r, MS=ms18739229...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1duke.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

responsiblecomputing.net directs to four IP numbers, which are 104.21.53.237, 172.67.220.3, 2606:4700:3030::ac43:dc03 and 2606:4700:3035::6815:35ed.

flatheadendodontics.com, nationwideautorecycling.com, 2wcha.com plus two other host names have IP numbers in common with responsiblecomputing.net.

Name Servers

responsiblecomputing.net is served by two delegated name servers, duke.ns.cloudflare.com and pat.ns.cloudflare.com.

The name server configuration of responsiblecomputing.net is shared with other domains, for instance superfaceci.pl, cruisenite.info, thriftyne.com and two others.

At least some of responsiblecomputing.net's name servers are shared with other domains, for example piksel.co, belariixelari.com, w88w3.com and two more.

Hosts with 6 IP addresses each:

duke.ns.cloudflare.com carries IP addresses 108.162.193.110, 172.64.33.110 and 173.245.59.110, with 3 other addresses beyond those.

pat.ns.cloudflare.com carries IP addresses 108.162.192.139, 172.64.32.139 and 173.245.58.139, with 3 other addresses beyond those.

Mail Servers

responsiblecomputing.net uses one mail server β€” responsiblecomputing-net.mail.protection.outlook.com.

responsiblecomputing-net.mail.protection.outlook.com has 8 IP addresses: 52.101.8.51, 52.101.10.6, 52.101.10.10 plus 5 more.