linkcupu.com - robtex.com
linkcupu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:3592🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:d58b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.53.146Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.213.139🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | apollo.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b42🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | apollo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c142🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | apollo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2142🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | apollo.ns.cloudflare.com | ||||||
| A | 108.162.193.66🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | apollo.ns.cloudflare.com | ||||||
| A | 172.64.33.66🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | apollo.ns.cloudflare.com | ||||||
| A | 173.245.59.66🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | apollo.ns.cloudflare.com | ||||||
| NS | crystal.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26ca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ca🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 108.162.194.202🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 162.159.38.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 172.64.34.202🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.53.146, 172.67.213.139 | ||||||
| IPv6 hints | 2606:4700:3031::6815:3592, 2606:4700:3037::ac43:d58b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=189, name=cloudflare-ech.com | ||||||
| SOA | apollo.ns.cloudflare.comdns@cloudflare.com serial=2403475030 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778621816 | ||||||
Same first word
linkcupu.com |
DNS History
6 records (6 active, 0 former)
●NSapollo.ns.cloudflare.com2026-04-16 → 2026-05-12 · 2 obs
● 2026-05-12 21:58:44
●NScrystal.ns.cloudflare.com2026-04-16 → 2026-05-12 · 2 obs
● 2026-05-12 21:58:44
●A104.21.53.1462026-04-16 → 2026-05-12 · 2 obs
● 2026-05-12 21:58:44
●A172.67.213.1392026-04-16 → 2026-05-12 · 2 obs
● 2026-05-12 21:58:44
●A2606:4700:3031::6815:35922026-04-16 → 2026-05-12 · 2 obs
● 2026-05-12 21:58:44
●A2606:4700:3037::ac43:d58b2026-04-16 → 2026-05-12 · 2 obs
● 2026-05-12 21:58:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| linkcupu.com | apollo.ns.cloudflare.com, crystal.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.66
NS records: apollo.ns.cloudflare.com, crystal.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linkcupu.com (unsigned zone)
⏱️ Timing
Total: 889ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.53.146, 172.67.213.139 |
| AAAA | 2 | 2606:4700:3031::6815:3592, 2606:4700:3037::ac43:d58b |
| NS | 2 | apollo.ns.cloudflare.com, crystal.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | apollo.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (apollo.ns.cloudflare.com, apollo.ns.cloudflare.com, apollo.ns.cloudflare.com...)
Analysis
IP Addresses
linkcupu.com refers to four IP numbers: 2606:4700:3031::6815:3592, 2606:4700:3037::ac43:d58b, 104.21.53.146 and 172.67.213.139.
Other host names, for instance horoscopz.com, www.wombatcress.pro, hansomemetal.com, rbtv77.top and cdn1.com.br share IP numbers with linkcupu.com.
Name Servers
linkcupu.com's delegation uses two name servers: apollo.ns.cloudflare.com and crystal.ns.cloudflare.com.
linkcupu.com uses the same name server setup as other domains, such as garudaraja.net, maspakhoki.com, kadalhijau.store, celo69go.sbs and obitop.sbs.
linkcupu.com at least partially shares name servers with other domains, including firebrandconsultants.com, chonglizhaopin.com, liveformhq.com, wehelpyou.ca and 3650978.cc.
These name servers are often used with thaddeus.ns.cloudflare.com and lucy.ns.cloudflare.com.
Host names with six IP numbers:
apollo.ns.cloudflare.com points to 2606:4700:58::adf5:3b42, 2803:f800:50::6ca2:c142, 2a06:98c1:50::ac40:2142, 108.162.193.66, 172.64.33.66 and 173.245.59.66.
crystal.ns.cloudflare.com points to 2606:4700:50::a29f:26ca, 2803:f800:50::6ca2:c2ca, 2a06:98c1:50::ac40:22ca, 108.162.194.202, 162.159.38.202 and 172.64.34.202.