c936.co - robtex.com
c936.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:10f0🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:d915🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.16.240Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.217.21🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kiki.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ab4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kiki.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kiki.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kiki.ns.cloudflare.com | ||||||
| A | 108.162.192.180🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kiki.ns.cloudflare.com | ||||||
| A | 172.64.32.180🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kiki.ns.cloudflare.com | ||||||
| A | 173.245.58.180🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kiki.ns.cloudflare.com | ||||||
| NS | lennon.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ca5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lennon.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lennon.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23a5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lennon.ns.cloudflare.com | ||||||
| A | 108.162.195.165🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lennon.ns.cloudflare.com | ||||||
| A | 162.159.44.165Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lennon.ns.cloudflare.com | ||||||
| A | 172.64.35.165🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lennon.ns.cloudflare.com | ||||||
| MX | eforward1.registrar-servers.com ⭐ | ||||||
| A | 162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| MX | eforward2.registrar-servers.com ⭐ | ||||||
| A | 162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward2.registrar-servers.com | ||||||
| MX | eforward3.registrar-servers.com ⭐ | ||||||
| A | 162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| MX | eforward4.registrar-servers.com(15) | ||||||
| A | 162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward2.registrar-servers.com | ||||||
| MX | eforward5.registrar-servers.com(20) | ||||||
| A | 162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| TXT | v=spf1 include:spf.efwd.registrar-servers.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.16.240, 172.67.217.21 | ||||||
| IPv6 | 2606:4700:3033::6815:10f0, 2606:4700:3037::ac43:d915 | ||||||
| SOA | kiki.ns.cloudflare.comdns@cloudflare.com serial=2399863779 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759619046 | ||||||
Same first word
Similar names
DNS History
15 records (11 active, 4 former)
●NSkiki.ns.cloudflare.com2026-02-25 → 2026-03-26 · 2 obs
● 2026-03-26 23:15:06
●NSlennon.ns.cloudflare.com2026-02-25 → 2026-03-26 · 2 obs
● 2026-03-26 23:15:06
●MXeforward1.registrar-servers.com2026-02-25 → 2026-03-26 · 2 obs
● 2026-03-26 23:15:06
●MXeforward2.registrar-servers.com2026-02-25 → 2026-03-26 · 2 obs
● 2026-03-26 23:15:06
●MXeforward3.registrar-servers.com2026-02-25 → 2026-03-26 · 2 obs
● 2026-03-26 23:15:06
●MXeforward4.registrar-servers.com2026-02-25 → 2026-03-26 · 2 obs
● 2026-03-26 23:15:06
●MXeforward5.registrar-servers.com2026-02-25 → 2026-03-26 · 2 obs
● 2026-03-26 23:15:06
●A104.21.16.2402026-02-25 → 2026-03-26 · 5 obs
● 2026-02-26 16:00:24
○ 2026-02-28 02:52:06
● 2026-03-26 23:15:04
● 2026-03-26 23:15:06
●A172.67.217.212026-02-25 → 2026-03-26 · 5 obs
● 2026-02-26 16:00:24
○ 2026-02-28 02:52:06
● 2026-03-26 23:15:04
● 2026-03-26 23:15:06
○A188.114.96.02026-02-28 → 2026-02-28 · 4 obs
● 2026-02-28 02:52:06
○ 2026-03-26 23:15:04
○ 2026-03-26 23:15:06
○A188.114.97.02026-02-28 → 2026-02-28 · 4 obs
● 2026-02-28 02:52:06
○ 2026-03-26 23:15:04
○ 2026-03-26 23:15:06
●A2606:4700:3033::6815:10f02026-02-25 → 2026-03-26 · 5 obs
● 2026-02-26 16:00:24
○ 2026-02-28 02:52:06
● 2026-03-26 23:15:04
● 2026-03-26 23:15:06
●A2606:4700:3037::ac43:d9152026-02-25 → 2026-03-26 · 5 obs
● 2026-02-26 16:00:24
○ 2026-02-28 02:52:06
● 2026-03-26 23:15:04
● 2026-03-26 23:15:06
○A2a06:98c1:3120::2026-02-28 → 2026-02-28 · 4 obs
● 2026-02-28 02:52:06
○ 2026-03-26 23:15:04
○ 2026-03-26 23:15:06
○A2a06:98c1:3121::2026-02-28 → 2026-02-28 · 4 obs
● 2026-02-28 02:52:06
○ 2026-03-26 23:15:04
○ 2026-03-26 23:15:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| c936.co | lennon.ns.cloudflare.com, kiki.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.180
NS records: lennon.ns.cloudflare.com, kiki.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c936.co (unsigned zone)
⏱️ Timing
Total: 2071ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.217.21, 104.21.16.240 |
| AAAA | 2 | 2606:4700:3033::6815:10f0, 2606:4700:3037::ac43:d915 |
| NS | 2 | kiki.ns.cloudflare.com, lennon.ns.cloudflare.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kiki.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
c936.co maps to four IP numbers: 2606:4700:3033::6815:10f0, 2606:4700:3037::ac43:d915, 104.21.16.240 and 172.67.217.21.
Other host names such as drmcnown.com, arche.pro, www.npcsgckzwswgs.site, icmif.org and 51(0x736578).net share IPs with c936.co.
Name Servers
Two name servers kiki.ns.cloudflare.com and lennon.ns.cloudflare.com handle the delegation for c936.co.
c936.co shares the same name server setup as other domains, for example ybclub.co, wm569.pro, pgzaap.vip, slotvegasvip.co and ducati17.live.
c936.co at least partially shares name servers with other domains, for example tret.jp, johnniepoker.com, juridischplatform.nl, 1818j.com and hoomigri.com.
These name servers are commonly used with alina.ns.cloudflare.com and walt.ns.cloudflare.com and jasmine.ns.cloudflare.com.
Host names with six IP numbers:
kiki.ns.cloudflare.com points to 2606:4700:50::adf5:3ab4, 2803:f800:50::6ca2:c0b4, 2a06:98c1:50::ac40:20b4, 108.162.192.180, 172.64.32.180 and 173.245.58.180.
lennon.ns.cloudflare.com points to 2606:4700:58::a29f:2ca5, 2803:f800:50::6ca2:c3a5, 2a06:98c1:50::ac40:23a5, 108.162.195.165, 162.159.44.165 and 172.64.35.165.
Mail Servers
c936.co is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.
c936.co shares at least partially some mail servers with other domains, for instance findit123.com, pinnacleroofingandsolar.com, lhdcardealer.com, agebookstore.com and smartdocsign.com.
These mail servers are often used with eforward6.registrar-servers.com and eforward7.registrar-servers.com.
Host names with a single IP number:
The name eforward1.registrar-servers.com points to 162.255.118.51.
The name eforward2.registrar-servers.com points to 162.255.118.52.
The name eforward3.registrar-servers.com points to 162.255.118.51.
The name eforward4.registrar-servers.com points to 162.255.118.52.
The name eforward5.registrar-servers.com points to 162.255.118.51.
Hostnames pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
Hostnames pointing to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com.