oc-concepts.eu - robtex.com
oc-concepts.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:c17e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:39ea🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.57.234Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.193.126🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | martha.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:268e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c28e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:228e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| A | 108.162.194.142🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| A | 162.159.38.142Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| A | 172.64.34.142🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | martha.ns.cloudflare.com | ||||||
| NS | nash.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bd1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nash.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nash.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nash.ns.cloudflare.com | ||||||
| A | 108.162.193.209🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nash.ns.cloudflare.com | ||||||
| A | 172.64.33.209🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nash.ns.cloudflare.com | ||||||
| A | 173.245.59.209🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nash.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.57.234, 172.67.193.126 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:c17e, 2606:4700:3032::6815:39ea | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com | ||||||
| SOA | martha.ns.cloudflare.comdns@cloudflare.com serial=2400285154 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1123193378 | ||||||
Same first word
oc-concepts.nl |
oc-concepts.eu |
Similar names
DNS History
6 records (6 active, 0 former)
●NSmartha.ns.cloudflare.com2026-04-06 → 2026-04-12 · 2 obs
● 2026-04-12 18:19:30
●NSnash.ns.cloudflare.com2026-04-06 → 2026-04-12 · 2 obs
● 2026-04-12 18:19:30
●A104.21.57.2342026-04-06 → 2026-04-12 · 2 obs
● 2026-04-12 18:19:30
●A172.67.193.1262026-04-06 → 2026-04-12 · 2 obs
● 2026-04-12 18:19:30
●A2606:4700:3030::ac43:c17e2026-04-06 → 2026-04-12 · 2 obs
● 2026-04-12 18:19:30
●A2606:4700:3032::6815:39ea2026-04-06 → 2026-04-12 · 2 obs
● 2026-04-12 18:19:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| oc-concepts.eu | martha.ns.cloudflare.com, nash.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.209
NS records: martha.ns.cloudflare.com, nash.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oc-concepts.eu (unsigned zone)
⏱️ Timing
Total: 375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.57.234, 172.67.193.126 |
| AAAA | 2 | 2606:4700:3032::6815:39ea, 2606:4700:3030::ac43:c17e |
| NS | 2 | martha.ns.cloudflare.com, nash.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | martha.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
oc-concepts.eu resolves to four IP numbers: 2606:4700:3030::ac43:c17e, 2606:4700:3032::6815:39ea, 104.21.57.234 and 172.67.193.126.
other host names for instance www.k8hao.com, nett.ca, mann-bewusst-sein.com, convertwizard.com and kasovbon.bg share IP numbers with oc-concepts.eu.
Name Servers
oc-concepts.eu is delegated to two name servers: martha.ns.cloudflare.com and nash.ns.cloudflare.com.
oc-concepts.eu shares the same name server setup as other domains, for example villagetours.nl, comfidesk.nl, oc-agri.nl, oc-impklima.biz and vandorpinfra.com.
oc-concepts.eu at least partially shares name servers with other domains, for instance salon-paragon.com, mindennapilendulet.hu, nozarethlyvo.com, ddiy.co and modeldiplomacy.cfr.org.
These name servers are commonly used with aspen.ns.cloudflare.com, duke.ns.cloudflare.com, donna.ns.cloudflare.com and johnathan.ns.cloudflare.com.
Host names with six IP numbers:
martha.ns.cloudflare.com points to: 2606:4700:50::a29f:268e, 2803:f800:50::6ca2:c28e, 2a06:98c1:50::ac40:228e, 108.162.194.142, 162.159.38.142 and 172.64.34.142; nash.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd1, 2803:f800:50::6ca2:c1d1, 2a06:98c1:50::ac40:21d1, 108.162.193.209, 172.64.33.209 and 173.245.59.209.