colosus.it - robtex.com

colosus.it

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:30f8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8af7🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.248Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.247🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjessica.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.com
A2803:f800:50::6ca2:c0ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjessica.ns.cloudflare.com
A2a06:98c1:50::ac40:20ab🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjessica.ns.cloudflare.com
A108.162.192.171🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.com
A172.64.32.171🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.com
A173.245.58.171🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.com
NSosmar.ns.cloudflare.com
A2606:4700:58::a29f:2c7c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
A2803:f800:50::6ca2:c37c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRosmar.ns.cloudflare.com
A2a06:98c1:50::ac40:237c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRosmar.ns.cloudflare.com
A108.162.195.124🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
A162.159.44.124Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
A172.64.35.124🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
MXmdc.3it.cz ⭐
A83.167.243.94🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5
PTRd9738-101.masterinter.net
TXTv=spf1 include:_spf.ignum.cz include:_spf.webglobe.cz ip4:62.109.150.178 inc...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.48.248, 172.67.138.247
IPv62606:4700:3034::6815:30f8, 2606:4700:3037::ac43:8af7
SOAjessica.ns.cloudflare.comdns@cloudflare.com serial=2398544482

it

DNSSEC🔒 Signed (DS record present)
NSdns.nic.it ⭐
NSa.dns.it
NSm.dns.it
NSnameserver.cnr.it
NSr.dns.it
NSv.dns.it
SOAdns.nic.ithostmaster@nic.it 2026-03-29 #13

Subdomains

www.colosus.it

Same first word

colosus.it
colosus.pl
colosus.sk

Similar names

cosouls.com

DNS History

8 records (7 active, 1 former)

NSjessica.ns.cloudflare.comosmar.ns.cloudflare.comMXmdc.3it.czA104.21.48.248172.67.138.2472606:4700:3034::6815:30f82606:4700:3037::ac43:8af72606:4700:130:436c:6f75:6466:6c61:7265
●NSjessica.ns.cloudflare.com2026-02-22 → 2026-03-29 · 2 obs
● 2026-02-22 14:45:10
● 2026-03-29 11:12:00
●NSosmar.ns.cloudflare.com2026-02-22 → 2026-03-29 · 2 obs
● 2026-02-22 14:45:10
● 2026-03-29 11:12:00
●MXmdc.3it.cz2026-02-22 → 2026-03-29 · 2 obs
● 2026-02-22 14:45:10
● 2026-03-29 11:12:00
●A104.21.48.2482026-02-22 → 2026-03-29 · 2 obs
● 2026-02-22 14:45:10
● 2026-03-29 11:12:00
●A172.67.138.2472026-02-22 → 2026-03-29 · 2 obs
● 2026-02-22 14:45:10
● 2026-03-29 11:12:00
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-18 23:51:30
● 2026-03-19 00:38:52
○ 2026-03-29 11:12:00
●A2606:4700:3034::6815:30f82026-02-22 → 2026-03-29 · 4 obs
● 2026-02-22 14:45:10
● 2026-03-18 23:51:30
○ 2026-03-19 00:38:52
● 2026-03-29 11:12:00
●A2606:4700:3037::ac43:8af72026-02-22 → 2026-03-29 · 4 obs
● 2026-02-22 14:45:10
● 2026-03-18 23:51:30
○ 2026-03-19 00:38:52
● 2026-03-29 11:12:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
itm.dns.it, a.dns.it, nameserver.cnr.it, dns.nic.it...-
colosus.itosmar.ns.cloudflare.com, jessica.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.171

NS records: osmar.ns.cloudflare.com, jessica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colosus.it (unsigned zone)

⏱️ Timing

Total: 423ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.138.247, 104.21.48.248
AAAA22606:4700:3037::ac43:8af7, 2606:4700:3034::6815:30f8
NS2jessica.ns.cloudflare.com, osmar.ns.cloudflare.com
MX1mdc.3it.cz (pri: 0)
TXT1v=spf1 include:_spf.ignum.cz include:_s
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jessica.ns.cloudflare.com dns.cloudflare

Analysis

Hierarchy

colosus.it is the parent of www.colosus.it.

IP Addresses

Four IP numbers are pointed to by colosus.it: 2606:4700:3034::6815:30f8, 2606:4700:3037::ac43:8af7, 104.21.48.248 and 172.67.138.247.

other host names including mail.activate-it.nl, zandilac.com, madou.mx, royalcorebets.co.uk and bahrainwriters.org share IP numbers with colosus.it.

Name Servers

colosus.it is delegated to two name servers jessica.ns.cloudflare.com and osmar.ns.cloudflare.com.

colosus.it shares the same name server setup as other domains, for instance kleolab.com, iptvsmarterspropl.com, gibddnso.ru, seoroast.com and little-things.cz.

colosus.it at least partially shares name servers with other domains, for instance foreverfriendspetcemetery.com, sciatica-treatment.net, 1wxjli.com, lengsian.com and itxna0d.com.

These name servers are commonly used with leia.ns.cloudflare.com, cash.ns.cloudflare.com and craig.ns.cloudflare.com.

Host names with six IP numbers:

Host name jessica.ns.cloudflare.com points to: 2606:4700:50::adf5:3aab, 2803:f800:50::6ca2:c0ab, 2a06:98c1:50::ac40:20ab, 108.162.192.171, 172.64.32.171 and 173.245.58.171.

Host name osmar.ns.cloudflare.com points to: 2606:4700:58::a29f:2c7c, 2803:f800:50::6ca2:c37c, 2a06:98c1:50::ac40:237c, 108.162.195.124, 162.159.44.124 and 172.64.35.124.

Mail Servers

colosus.it is handled by a single mail server, mdc.3it.cz.

mdc.3it.cz resolves to IP 83.167.243.94.