ctru.io - robtex.com
ctru.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:bdb8🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:415d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.65.93Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.189.184🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | izabella.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:262e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 108.162.194.46🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 162.159.38.46Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 172.64.34.46🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| NS | lars.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bc3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 108.162.193.195🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 172.64.33.195🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 173.245.59.195🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.65.93, 172.67.189.184 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:bdb8, 2606:4700:3036::6815:415d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=69, name=cloudflare-ech.com | ||||||
| SOA | izabella.ns.cloudflare.comdns@cloudflare.com serial=2408039446 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1782762040 | ||||||
rank #5360 in the tld
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSizabella.ns.cloudflare.com2026-06-21 → 2026-06-29 · 2 obs
● 2026-06-29 19:53:16
●NSlars.ns.cloudflare.com2026-06-21 → 2026-06-29 · 2 obs
● 2026-06-29 19:53:16
●A104.21.65.932026-06-21 → 2026-06-29 · 2 obs
● 2026-06-29 19:53:16
●A172.67.189.1842026-06-21 → 2026-06-29 · 2 obs
● 2026-06-29 19:53:16
○A2606:4700:3032::6815:415d2026-06-21 → 2026-06-21 · 3 obs
○ 2026-06-29 08:39:20
○ 2026-06-29 19:53:16
●A2606:4700:3033::ac43:bdb82026-06-21 → 2026-06-29 · 2 obs
● 2026-06-29 19:53:16
●A2606:4700:3036::6815:415d2026-06-29 → 2026-06-29 · 3 obs
● 2026-06-29 08:39:20
● 2026-06-29 19:53:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| ctru.io | izabella.ns.cloudflare.com, lars.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.195
NS records: izabella.ns.cloudflare.com, lars.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctru.io (unsigned zone)
⏱️ Timing
Total: 429ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.189.184, 104.21.65.93 |
| AAAA | 2 | 2606:4700:3033::ac43:bdb8, 2606:4700:3036::6815:415d |
| NS | 2 | izabella.ns.cloudflare.com, lars.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | izabella.ns.cloudflare.com dns.cloudflar |
Analysis
IP Addresses
ctru.io points to the four IP addresses 104.21.65.93, 172.67.189.184, 2606:4700:3033::ac43:bdb8 and 2606:4700:3036::6815:415d.
Two other host names, along with www.clubindian(0x706f726e).com, planseeds.online and onetecno.com, also share IP numbers with ctru.io.
Name Servers
ctru.io uses two name servers for its delegation: izabella.ns.cloudflare.com and lars.ns.cloudflare.com.
ctru.io shares its NS records with other domains, for example asresearch.org, wvmcre.org, new88go.com and two others.
The name servers of ctru.io overlap at least partially with those of other domains — among them bsxxlpdb.life, izvestia29.ru, hurilaws.org and two more.
The name servers bonnie.ns.cloudflare.com, will.ns.cloudflare.com and dakota.ns.cloudflare.com are commonly seen alongside these name servers.
DNS names with 6 IP addresses:
Hostname izabella.ns.cloudflare.com directs to 108.162.194.46, 162.159.38.46 and 172.64.34.46 along with 3 other IP addresses.
Hostname lars.ns.cloudflare.com directs to 108.162.193.195, 172.64.33.195 and 173.245.59.195 along with 3 other IP addresses.