computing.co.cr - dns.ninja

computing.co.cr

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d86b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2da0🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.160Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.216.107🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarol.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a50🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarol.ns.cloudflare.com
A2803:f800:50::6ca2:c050🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarol.ns.cloudflare.com
A2a06:98c1:50::ac40:2050🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarol.ns.cloudflare.com
A108.162.192.80🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarol.ns.cloudflare.com
A172.64.32.80🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarol.ns.cloudflare.com
A173.245.58.80🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarol.ns.cloudflare.com
NSconrad.ns.cloudflare.com
A2606:4700:58::a29f:2c92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconrad.ns.cloudflare.com
A2803:f800:50::6ca2:c392🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRconrad.ns.cloudflare.com
A2a06:98c1:50::ac40:2392🇺🇸 Cloudflare2a06:98c1:50::/45
PTRconrad.ns.cloudflare.com
A108.162.195.146🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconrad.ns.cloudflare.com
A162.159.44.146Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconrad.ns.cloudflare.com
A172.64.35.146🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconrad.ns.cloudflare.com
MXmail.computing.co.cr ⭐
A2a01:4ff:f0:da2d::🇺🇸 HETZNER-CLOUD2-AS2a01:4ff::/40 HETZNER-IPv6-BLK
PTRmail.computing.co.cr
A5.161.194.20🇺🇸 HETZNER-CLOUD2-AS5.161.194.0/24
PTRmail.computing.co.cr
TXTgoogle-site-verification=G6cE9je3RdyoTA_ql2h6RwAvxEDNpqgc12GiC-Y7dvA
TXTv=spf1 ip4:5.161.17.10 ip4:5.161.194.20 ip6:2a01:4ff:f0:da2d:: a:mail.computi...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.160, 172.67.216.107
IPv6 hints2606:4700:3031::ac43:d86b, 2606:4700:3036::6815:2da0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=203, name=cloudflare-ech.com
SOAcarol.ns.cloudflare.comdns@cloudflare.com serial=2406994790

co.cr

DNSSEC⚠️ Not signed
NSdns.nic.cr ⭐ ⚠️ Not in parent delegation
NSa.lactld.org ⚠️ Not in parent delegation
NSca1.nic.cr ⚠️ Not in parent delegation
NSca2.nic.cr ⚠️ Not in parent delegation
NSde.nic.cr ⚠️ Not in parent delegation
NSp.nic.cr ⚠️ Not in parent delegation
SOAdns.nic.crti@nic.cr serial=1781577902
WOT: SAFE (99/100)

Subdomains

mail.computing.co.cr

Same first word

computing.guide
computing.fr
computing.name
computing.net
computing.im
computing.ws
computing.uk.com
computing.co.uk
computing.co
computing.pk
computing.online
computing.ie
computing.jp
computing.ca
computing.trade
computing.ltd
computing.kr
computing.es
computing.technology
computing.us
computing.homedns.org
computing.ae
computing.de
computing.expert
computing.school
computing.pro
computing.be
computing.ro
computing.com.pk
computing.cz
computing.ch
computing.sk
computing.biz
computing.at
computing.id
computing.me
computing.land
computing.cafe
computing.training
computing.wtf
computing.academy
computing.dk
computing.altervista.org
computing.com
computing.com.br
computing.institute
computing.news
computing.info
computing.vc
computing.co.cr

DNS History

8 records (7 active, 1 former)

NScarol.ns.cloudflare.comconrad.ns.cloudflare.comMXmail.computing.co.crA104.21.45.160172.67.216.1072606:4700:3031::ac43:d86b2606:4700:3036::6815:2da02606:4700:130:436c:6f75:6466:6c61:7265
●NScarol.ns.cloudflare.com2026-03-02 → 2026-06-16 · 2 obs
● 2026-03-02 04:20:04
● 2026-06-16 03:30:42
●NSconrad.ns.cloudflare.com2026-03-02 → 2026-06-16 · 2 obs
● 2026-03-02 04:20:04
● 2026-06-16 03:30:42
●MXmail.computing.co.cr2026-03-02 → 2026-06-16 · 2 obs
● 2026-03-02 04:20:04
● 2026-06-16 03:30:42
●A104.21.45.1602026-03-02 → 2026-06-16 · 2 obs
● 2026-03-02 04:20:04
● 2026-06-16 03:30:42
●A172.67.216.1072026-03-02 → 2026-06-16 · 2 obs
● 2026-03-02 04:20:04
● 2026-06-16 03:30:42
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-02 → 2026-03-06 · 6 obs
● 2026-03-02 04:20:04
○ 2026-03-03 12:13:38
○ 2026-03-04 12:04:36
● 2026-03-06 17:32:28
○ 2026-03-07 06:36:32
○ 2026-06-16 03:30:42
●A2606:4700:3031::ac43:d86b2026-03-03 → 2026-06-16 · 6 obs
○ 2026-03-02 04:20:04
● 2026-03-03 12:13:38
● 2026-03-04 12:04:36
○ 2026-03-06 17:32:28
● 2026-03-07 06:36:32
● 2026-06-16 03:30:42
●A2606:4700:3036::6815:2da02026-03-03 → 2026-06-16 · 6 obs
○ 2026-03-02 04:20:04
● 2026-03-03 12:13:38
● 2026-03-04 12:04:36
○ 2026-03-06 17:32:28
● 2026-03-07 06:36:32
● 2026-06-16 03:30:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
crde.nic.cr, ca1.nic.cr, ca2.nic.cr, dns.nic.cr...12 records
computing.co.crcarol.ns.cloudflare.com, conrad.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.80

NS records: carol.ns.cloudflare.com, conrad.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computing.co.cr (unsigned zone)

⏱️ Timing

Total: 2287ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.216.107, 104.21.45.160
AAAA22606:4700:3031::ac43:d86b, 2606:4700:3036::6815:2da0
NS2carol.ns.cloudflare.com, conrad.ns.cloudflare.com
MX1mail.computing.co.cr (pri: 10)
TXT2google-site-verification=G6cE9je3RdyoTA_, v=spf1 ip4:5.161.17.10 ip4:5.161.194.20
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carol.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

In-bailiwick: 10 (p.nic.cr, de.nic.cr, ca1.nic.cr...)

Out-of-bailiwick: 2 (a.lactld.org, a.lactld.org)

Analysis

Hierarchy

computing.co.cr is the parent zone for mail.computing.co.cr.

IP Addresses

computing.co.cr resolves to four IP addresses: 104.21.45.160, 172.67.216.107, 2606:4700:3031::ac43:d86b and 2606:4700:3036::6815:2da0.

Additional host names — backpackingsouthafrica.co.za, cyclingdestinationsevent.xyz, pikebb.com and two others — share IP numbers with computing.co.cr.

Name Servers

computing.co.cr is delegated to two name servers: carol.ns.cloudflare.com and conrad.ns.cloudflare.com.

computing.co.cr shares its name server setup with other domains, including swift-velocity.com, countbot.lol, gronefeld.de and two others.

computing.co.cr partially shares its NS delegation with several other domains, including tech-on.co.za, airvbox.com, aurivonquelth.com and two others.

These name servers are regularly seen alongside becky.ns.cloudflare.com and leonard.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

carol.ns.cloudflare.com resolves to 108.162.192.80, 172.64.32.80, 173.245.58.80 and 3 other IP addresses.

conrad.ns.cloudflare.com resolves to 108.162.195.146, 162.159.44.146, 172.64.35.146 and 3 other IP addresses.

Mail Servers

computing.co.cr has one mail server: mail.computing.co.cr.

The host mail.computing.co.cr resolves to 5.161.194.20 and 2a01:4ff:f0:da2d:: — two IP addresses.