commonexam.com - robtex.com

commonexam.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:cbd🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8456🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.12.189Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.86🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjocelyn.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
A2803:f800:50::6ca2:c0ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjocelyn.ns.cloudflare.com
A2a06:98c1:50::ac40:20ae🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjocelyn.ns.cloudflare.com
A108.162.192.174🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
A172.64.32.174🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
A173.245.58.174🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
NSjustin.ns.cloudflare.com
A2606:4700:58::adf5:3bbb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A2803:f800:50::6ca2:c1bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjustin.ns.cloudflare.com
A2a06:98c1:50::ac40:21bb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjustin.ns.cloudflare.com
A108.162.193.187🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A172.64.33.187🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A173.245.59.187🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.12.189, 172.67.132.86
IPv6 hints2606:4700:3030::6815:cbd, 2606:4700:3035::ac43:8456
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=172, name=cloudflare-ech.com
SOAjocelyn.ns.cloudflare.comdns@cloudflare.com serial=2411008812

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786560474

Subdomains

www.commonexam.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSjocelyn.ns.cloudflare.comjustin.ns.cloudflare.comns1.s1.fcomet.comns2.s1.fcomet.comMXcommonexam.comA104.21.12.189172.67.132.862606:4700:3030::6815:cbd2606:4700:3035::ac43:845699.198.108.242
●NSjocelyn.ns.cloudflare.com2026-08-12 → 2026-08-12 · 2 obs
○ 2017-06-17 05:58:28
● 2026-08-12 18:51:26
●NSjustin.ns.cloudflare.com2026-08-12 → 2026-08-12 · 2 obs
○ 2017-06-17 05:58:28
● 2026-08-12 18:51:26
○NSns1.s1.fcomet.com2015-05-30 → 2017-06-17 · 3 obs
● 2015-05-30 21:01:24
● 2017-06-17 05:58:28
○ 2026-08-12 18:51:26
○NSns2.s1.fcomet.com2015-05-30 → 2017-06-17 · 3 obs
● 2015-05-30 21:01:24
● 2017-06-17 05:58:28
○ 2026-08-12 18:51:26
○MXcommonexam.com2015-05-30 → 2017-06-17 · 3 obs
● 2015-05-30 21:01:24
● 2017-06-17 05:58:28
○ 2026-08-12 18:51:26
●A104.21.12.1892026-08-12 → 2026-08-12 · 2 obs
○ 2017-06-17 05:58:28
● 2026-08-12 18:51:26
●A172.67.132.862026-08-12 → 2026-08-12 · 2 obs
○ 2017-06-17 05:58:28
● 2026-08-12 18:51:26
●A2606:4700:3030::6815:cbd2026-08-12 → 2026-08-12 · 2 obs
○ 2017-06-17 05:58:28
● 2026-08-12 18:51:26
●A2606:4700:3035::ac43:84562026-08-12 → 2026-08-12 · 2 obs
○ 2017-06-17 05:58:28
● 2026-08-12 18:51:26
○A99.198.108.2422015-05-30 → 2017-06-17 · 3 obs
● 2015-05-30 21:01:24
● 2017-06-17 05:58:28
○ 2026-08-12 18:51:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...-
commonexam.comjustin.ns.cloudflare.com, jocelyn.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.174

NS records: justin.ns.cloudflare.com, jocelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for commonexam.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.132.86, 104.21.12.189
AAAA22606:4700:3035::ac43:8456, 2606:4700:3030::6815:cbd
NS2jocelyn.ns.cloudflare.com, justin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jocelyn.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (justin.ns.cloudflare.com, justin.ns.cloudflare.com, justin.ns.cloudflare.com...)

Analysis

Hierarchy

The domain www.commonexam.com falls under the parent commonexam.com.

IP Addresses

commonexam.com directs to four IP numbers, which are 104.21.12.189, 172.67.132.86, 2606:4700:3030::6815:cbd and 2606:4700:3035::ac43:8456.

Additional host names — lakerlegalsolicitors.com, veille.net, www.granitedrc.com and two others — share IP numbers with commonexam.com.

Name Servers

Two name servers handle the delegation for commonexam.com: jocelyn.ns.cloudflare.com and justin.ns.cloudflare.com.

commonexam.com shares its name server setup with other domains, including rootandstem.sbs, zephyrcore.sbs, rootvale.sbs and two others.

At least some of commonexam.com's name servers are shared with other domains, for example emili.co.il, cibescalculator.com, clmworkforce.com and two more.

These name servers tend to be used in conjunction with the name servers bart.ns.cloudflare.com.

Host names with 6 IP numbers:

jocelyn.ns.cloudflare.com resolves to 108.162.192.174, 172.64.32.174 and 173.245.58.174 among others, with 3 other IP addresses in total.

justin.ns.cloudflare.com resolves to 108.162.193.187, 172.64.33.187 and 173.245.59.187 among others, with 3 other IP addresses in total.