studycebu.com - robtex.com
studycebu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:3f81🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:91aa🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.63.129Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.145.170🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aragorn.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b43🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aragorn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c143🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aragorn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2143🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aragorn.ns.cloudflare.com | ||||||
| A | 108.162.193.67🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aragorn.ns.cloudflare.com | ||||||
| A | 172.64.33.67🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aragorn.ns.cloudflare.com | ||||||
| A | 173.245.59.67🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aragorn.ns.cloudflare.com | ||||||
| NS | zita.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 108.162.192.243🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 172.64.32.243🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 173.245.58.243🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.63.129, 172.67.145.170 | ||||||
| IPv6 hints | 2606:4700:3030::6815:3f81, 2606:4700:3037::ac43:91aa | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com | ||||||
| SOA | aragorn.ns.cloudflare.comdns@cloudflare.com serial=2403605247 | ||||||
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=1778804561 | ||||||
Same first word
studycebu.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSaragorn.ns.cloudflare.com2026-04-22 → 2026-05-15 · 2 obs
● 2026-05-15 00:31:48
●NSzita.ns.cloudflare.com2026-04-22 → 2026-05-15 · 2 obs
● 2026-05-15 00:31:48
●A104.21.63.1292026-04-22 → 2026-05-15 · 2 obs
● 2026-05-15 00:31:48
●A172.67.145.1702026-04-22 → 2026-05-15 · 2 obs
● 2026-05-15 00:31:48
●A2606:4700:3030::6815:3f812026-04-22 → 2026-05-15 · 2 obs
● 2026-05-15 00:31:48
●A2606:4700:3037::ac43:91aa2026-04-22 → 2026-05-15 · 2 obs
● 2026-05-15 00:31:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studycebu.com | zita.ns.cloudflare.com, aragorn.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.243
NS records: zita.ns.cloudflare.com, aragorn.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studycebu.com (unsigned zone)
⏱️ Timing
Total: 229ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.63.129, 172.67.145.170 |
| AAAA | 2 | 2606:4700:3030::6815:3f81, 2606:4700:3037::ac43:91aa |
| NS | 2 | aragorn.ns.cloudflare.com, zita.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aragorn.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (zita.ns.cloudflare.com, zita.ns.cloudflare.com, zita.ns.cloudflare.com...)
Analysis
IP Addresses
studycebu.com maps to four IP numbers: 2606:4700:3030::6815:3f81, 2606:4700:3037::ac43:91aa, 104.21.63.129 and 172.67.145.170.
Other host names, for instance www.id-mpl.com.cdn.cloudflare.net, synchronium.io, robycasinojouerfr.com, www.id-mpl.com and id-mpl.com share IP numbers with studycebu.com.
Name Servers
Two name servers aragorn.ns.cloudflare.com and zita.ns.cloudflare.com are delegated to studycebu.com.
studycebu.com uses the same name server configuration as other domains, such as retrogamingboss.com, majorleaguelacrosse.com, colinwellsart.com, nisontech.com and careerdomino.com.
studycebu.com at least partially shares name servers with other domains such as vebuvea7.pro, labuberita.com, proxysmart.org, interesjournals.org and acscjd.bond.
These name servers are commonly used with bonnie.ns.cloudflare.com and fatima.ns.cloudflare.com.
Host names with six IP numbers: Host name aragorn.ns.cloudflare.com points to 2606:4700:58::adf5:3b43, 2803:f800:50::6ca2:c143, 2a06:98c1:50::ac40:2143, 108.162.193.67, 172.64.33.67 and 173.245.59.67; host name zita.ns.cloudflare.com points to 2606:4700:50::adf5:3af3, 2803:f800:50::6ca2:c0f3, 2a06:98c1:50::ac40:20f3, 108.162.192.243, 172.64.32.243 and 173.245.58.243.