prepforexam.co - robtex.com

prepforexam.co

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:dd80🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:2662🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.98Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.128🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSreese.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c75🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreese.ns.cloudflare.com
A2803:f800:50::6ca2:c375🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRreese.ns.cloudflare.com
A2a06:98c1:50::ac40:2375🇺🇸 Cloudflare2a06:98c1:50::/45
PTRreese.ns.cloudflare.com
A108.162.195.117🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreese.ns.cloudflare.com
A162.159.44.117Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreese.ns.cloudflare.com
A172.64.35.117🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreese.ns.cloudflare.com
NStani.ns.cloudflare.com
A2606:4700:50::adf5:3ae0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
A2803:f800:50::6ca2:c0e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtani.ns.cloudflare.com
A2a06:98c1:50::ac40:20e0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtani.ns.cloudflare.com
A108.162.192.224🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
A172.64.32.224🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
A173.245.58.224🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.38.98, 172.67.221.128
IPv62606:4700:3031::ac43:dd80, 2606:4700:3032::6815:2662
SOAreese.ns.cloudflare.comdns@cloudflare.com serial=2396658950

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759618153

Same first word

prepforexam.co

DNS History

11 records (11 active, 0 former)

NSreese.ns.cloudflare.comtani.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.38.98172.67.221.1282606:4700:3031::ac43:dd802606:4700:3032::6815:2662
●NSreese.ns.cloudflare.com2026-02-25 → 2026-03-25 · 2 obs
● 2026-02-25 21:29:20
● 2026-03-25 21:29:12
●NStani.ns.cloudflare.com2026-02-25 → 2026-03-25 · 2 obs
● 2026-02-25 21:29:20
● 2026-03-25 21:29:12
●MXeforward1.registrar-servers.com2026-02-25 → 2026-03-25 · 2 obs
● 2026-02-25 21:29:20
● 2026-03-25 21:29:12
●MXeforward2.registrar-servers.com2026-02-25 → 2026-03-25 · 2 obs
● 2026-02-25 21:29:20
● 2026-03-25 21:29:12
●MXeforward3.registrar-servers.com2026-02-25 → 2026-03-25 · 2 obs
● 2026-02-25 21:29:20
● 2026-03-25 21:29:12
●MXeforward4.registrar-servers.com2026-02-25 → 2026-03-25 · 2 obs
● 2026-02-25 21:29:20
● 2026-03-25 21:29:12
●MXeforward5.registrar-servers.com2026-02-25 → 2026-03-25 · 2 obs
● 2026-02-25 21:29:20
● 2026-03-25 21:29:12
●A104.21.38.982026-02-25 → 2026-03-25 · 2 obs
● 2026-02-25 21:29:20
● 2026-03-25 21:29:12
●A172.67.221.1282026-02-25 → 2026-03-25 · 2 obs
● 2026-02-25 21:29:20
● 2026-03-25 21:29:12
●A2606:4700:3031::ac43:dd802026-02-25 → 2026-03-25 · 2 obs
● 2026-02-25 21:29:20
● 2026-03-25 21:29:12
●A2606:4700:3032::6815:26622026-02-25 → 2026-03-25 · 2 obs
● 2026-02-25 21:29:20
● 2026-03-25 21:29:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coc.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co-
prepforexam.cotani.ns.cloudflare.com, reese.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.117

NS records: tani.ns.cloudflare.com, reese.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at co: Error: DNS query timeout: 212.18.248.57 for DNSKEY co

⏱️ Timing

Total: 3419ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.38.98, 172.67.221.128
AAAA22606:4700:3031::ac43:dd80, 2606:4700:3032::6815:2662
NS2reese.ns.cloudflare.com, tani.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1reese.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

prepforexam.co resolves to four IPs: 2606:4700:3031::ac43:dd80, 2606:4700:3032::6815:2662, 104.21.38.98 and 172.67.221.128.

Other host names, for instance addonmoney.com, siamsupreme.co.uk, labmanagementsystems.com, www.addonmoney.com and limitlessreferrals.info share IP numbers with prepforexam.co.

Name Servers

prepforexam.co has two name servers: reese.ns.cloudflare.com and tani.ns.cloudflare.com.

prepforexam.co shares the same name server setup as other domains, for example cbrandsgear.com, letsurf.net, thornyrosewines.com, cwvine.com and saldowine.com.

prepforexam.co shares some name servers with other domains, for example winim.com.au, genesys-global.com, moneroiptv.net, thedoqi.com and colonialhardware.com.

These name servers are commonly used with the name servers violet.ns.cloudflare.com.

Host names with six IP numbers: reese.ns.cloudflare.com points to: 2606:4700:58::a29f:2c75, 2803:f800:50::6ca2:c375, 2a06:98c1:50::ac40:2375, 108.162.195.117, 162.159.44.117 and 172.64.35.117; tani.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae0, 2803:f800:50::6ca2:c0e0, 2a06:98c1:50::ac40:20e0, 108.162.192.224, 172.64.32.224 and 173.245.58.224.

Mail Servers

prepforexam.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.

prepforexam.co shares some mail servers with other domains, at least partially; for instance thaiprison.com, amztracking.com, filecalc.com, certbrain.net and criticalhitmen.com.

these mail servers are commonly used alongside eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names with a single IP:

Host eforward1.registrar-servers.com points to 162.255.118.51.

Host eforward2.registrar-servers.com points to 162.255.118.52.

Host eforward3.registrar-servers.com points to 162.255.118.51.

Host eforward4.registrar-servers.com points to 162.255.118.52.

Host eforward5.registrar-servers.com points to 162.255.118.51.

Host names pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

Host names pointing to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com.