osuc.dev - robtex.com

osuc.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:10c4🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:d794🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.196Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.215.148🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdell.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdell.ns.cloudflare.com
A2803:f800:50::6ca2:c05e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdell.ns.cloudflare.com
A2a06:98c1:50::ac40:205e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdell.ns.cloudflare.com
A108.162.192.94🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdell.ns.cloudflare.com
A172.64.32.94🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdell.ns.cloudflare.com
A173.245.58.94🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdell.ns.cloudflare.com
NSodin.ns.cloudflare.com
A2606:4700:58::a29f:2cd0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
A2803:f800:50::6ca2:c3d0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRodin.ns.cloudflare.com
A2a06:98c1:50::ac40:23d0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRodin.ns.cloudflare.com
A108.162.195.208🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
A162.159.44.208Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
A172.64.35.208🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRodin.ns.cloudflare.com
MXmx1.forwardemail.net ⭐
A2604:a880:2:d0::306:1🇺🇸 DIGITALOCEAN2604:a880:2::/48 DigitalOcean
PTRmx1.forwardemail.net
A2a02:6ea0:d71e::2🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6
PTRmx1.forwardemail.net
A121.127.44.56🇺🇸 CDN77121.127.44.0/24 Denver
PTRmx1.forwardemail.net
A138.197.213.185🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean
PTRmx1.forwardemail.net
MXmx2.forwardemail.net ⭐
A2604:a880:400:d1::cd:9001🇺🇸 DIGITALOCEAN2604:a880:400::/48 DigitalOcean
PTRmx2.forwardemail.net
A2a02:6ea0:d71e::1🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6
PTRmx2.forwardemail.net
A104.248.224.170🇺🇸 DIGITALOCEAN104.248.224.0/20 DigitalOcean
PTRmx2.forwardemail.net
A121.127.44.59🇺🇸 CDN77121.127.44.0/24 Denver
PTRmx2.forwardemail.net
TXTforward-email-site-verification=r7MB9YWcbS
TXTgoogle-site-verification=h_RND59j9q0SPxbOdP7T6i-fvGZ0OqRFfajyXCCv_x4
TXTv=spf1 include:spf.forwardemail.net -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.196, 172.67.215.148
IPv6 hints2606:4700:3030::6815:10c4, 2606:4700:3034::ac43:d794
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOAdell.ns.cloudflare.comdns@cloudflare.com serial=2409570073

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

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osuc.de

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usco.net

DNS History

10 records (8 active, 2 former)

NSdell.ns.cloudflare.comodin.ns.cloudflare.comMXmx1.forwardemail.netmx2.forwardemail.netA104.21.16.196172.67.215.1482606:4700:3030::6815:10c42606:4700:3034::ac43:d7942606:4700:3035::ac43:d7942606:4700:3037::6815:10c4
●NSdell.ns.cloudflare.com2026-06-10 → 2026-07-15 · 2 obs
● 2026-06-10 16:37:08
● 2026-07-15 22:58:00
●NSodin.ns.cloudflare.com2026-06-10 → 2026-07-15 · 2 obs
● 2026-06-10 16:37:08
● 2026-07-15 22:58:00
●MXmx1.forwardemail.net2026-06-10 → 2026-07-15 · 2 obs
● 2026-06-10 16:37:08
● 2026-07-15 22:58:00
●MXmx2.forwardemail.net2026-06-10 → 2026-07-15 · 2 obs
● 2026-06-10 16:37:08
● 2026-07-15 22:58:00
●A104.21.16.1962026-06-10 → 2026-07-15 · 2 obs
● 2026-06-10 16:37:08
● 2026-07-15 22:58:00
●A172.67.215.1482026-06-10 → 2026-07-15 · 2 obs
● 2026-06-10 16:37:08
● 2026-07-15 22:58:00
●A2606:4700:3030::6815:10c42026-07-14 → 2026-07-15 · 3 obs
○ 2026-06-10 16:37:08
● 2026-07-14 21:34:32
● 2026-07-15 22:58:00
●A2606:4700:3034::ac43:d7942026-07-14 → 2026-07-15 · 3 obs
○ 2026-06-10 16:37:08
● 2026-07-14 21:34:32
● 2026-07-15 22:58:00
○A2606:4700:3035::ac43:d7942026-06-10 → 2026-06-10 · 3 obs
● 2026-06-10 16:37:08
○ 2026-07-14 21:34:32
○ 2026-07-15 22:58:00
○A2606:4700:3037::6815:10c42026-06-10 → 2026-06-10 · 3 obs
● 2026-06-10 16:37:08
○ 2026-07-14 21:34:32
○ 2026-07-15 22:58:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
osuc.devodin.ns.cloudflare.com, dell.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.94

NS records: odin.ns.cloudflare.com, dell.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osuc.dev (unsigned zone)

⏱️ Timing

Total: 621ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.16.196, 172.67.215.148
AAAA22606:4700:3034::ac43:d794, 2606:4700:3030::6815:10c4
NS2dell.ns.cloudflare.com, odin.ns.cloudflare.com
MX2mx1.forwardemail.net (pri: 10), mx2.forwardemail.net (pri: 10)
TXT3forward-email-site-verification=r7MB9YWc, google-site-verification=h_RND59j9q0SPxb...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dell.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

osuc.dev directs to four IP numbers, which are 104.21.16.196, 172.67.215.148, 2606:4700:3030::6815:10c4 and 2606:4700:3034::ac43:d794.

Additional host names — freedomtaxaccounting.com, fryol.net, nontonbokep.tokyo and two others — share IP numbers with osuc.dev.

Name Servers

The NS records for osuc.dev delegate to dell.ns.cloudflare.com and odin.ns.cloudflare.com.

osuc.dev shares its name server setup with other domains, including bitvoldax.com, cookiedelivery.com, dcra.ca and two others.

There is at least partial name server overlap between osuc.dev and other domains — foxsat.com.au, medicijn-bestellen.nl, wealth-buddy.com and two more among them.

The name servers dane.ns.cloudflare.com, destiny.ns.cloudflare.com and peyton.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

dell.ns.cloudflare.com maps to 108.162.192.94, 172.64.32.94, 173.245.58.94 and 3 additional IP addresses.

odin.ns.cloudflare.com maps to 108.162.195.208, 162.159.44.208, 172.64.35.208 and 3 additional IP addresses.

Mail Servers

osuc.dev has two mail servers: mx1.forwardemail.net and mx2.forwardemail.net.

osuc.dev shares the same mail server setup as other domains, including daringplan.com, cabur.com, ridbi.com and two others.

osuc.dev partially shares its mail servers with other domains; known examples include tribesindia.org, us.gy and attnspan.com.

Each of the hosts mx1.forwardemail.net and mx2.forwardemail.net has four IP addresses: mx1.forwardemail.net points to 121.127.44.56, 138.197.213.185, 2604:a880:2:d0::306:1 and 2a02:6ea0:d71e::2, and mx2.forwardemail.net points to 104.248.224.170, 121.127.44.59, 2604:a880:400:d1::cd:9001 and 2a02:6ea0:d71e::1.