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cjwilliams.io

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSamy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a65🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamy.ns.cloudflare.com
A2803:f800:50::6ca2:c065🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamy.ns.cloudflare.com
A2a06:98c1:50::ac40:2065🇺🇸 Cloudflare2a06:98c1:50::/45
PTRamy.ns.cloudflare.com
A108.162.192.101🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamy.ns.cloudflare.com
A172.64.32.101🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamy.ns.cloudflare.com
A173.245.58.101🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamy.ns.cloudflare.com
NSchad.ns.cloudflare.com
A2606:4700:58::adf5:3b52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
A2803:f800:50::6ca2:c152🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchad.ns.cloudflare.com
A2a06:98c1:50::ac40:2152🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchad.ns.cloudflare.com
A108.162.193.82🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
A172.64.33.82🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
A173.245.59.82🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTgoogle-site-verification=31biVeCdOsm4KBMEM74mqw3BhIiuhIMAzcWCqLRiOYk
TXTv=spf1 include:spf.messagingengine.com ?all
TXTv=spf1 include:spf.messagingengine.com include:_spf.smtp.mailtrap.live ?all
TXTzone-ownership-verification-5d160890cc22e767e645ed6be5d76b54f1bc49ba0a134ab39...
SOAamy.ns.cloudflare.comdns@cloudflare.com serial=2410892665

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1786755353

Same first word

cjwilliams.info
cjwilliams.io

Similar names

jcwilliams.co.uk

DNS History

11 records (5 active, 6 former)

201820192020202120222023202420252026NSamy.ns.cloudflare.comchad.ns.cloudflare.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.commx1.privateemail.commx2.privateemail.comA76.76.21.21104.27.186.253104.27.187.2532400:cb00:2048:1::681b:bafd2400:cb00:2048:1::681b:bbfd
●NSamy.ns.cloudflare.com2017-03-16 → 2026-08-15 · 2 obs
● 2017-03-16 18:05:28
● 2026-08-15 01:02:24
●NSchad.ns.cloudflare.com2017-03-16 → 2026-08-15 · 2 obs
● 2017-03-16 18:05:28
● 2026-08-15 01:02:24
●MXin1-smtp.messagingengine.com2026-04-10 → 2026-08-15 · 3 obs
○ 2017-03-16 18:05:28
● 2026-04-10 20:29:50
● 2026-08-15 01:02:24
●MXin2-smtp.messagingengine.com2026-04-10 → 2026-08-15 · 3 obs
○ 2017-03-16 18:05:28
● 2026-04-10 20:29:50
● 2026-08-15 01:02:24
○MXmx1.privateemail.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:05:28
○ 2026-04-10 20:29:50
○ 2026-08-15 01:02:24
○MXmx2.privateemail.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:05:28
○ 2026-04-10 20:29:50
○ 2026-08-15 01:02:24
○A104.27.186.2532017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:05:28
○ 2026-04-10 20:29:50
○ 2026-08-15 01:02:24
○A104.27.187.2532017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:05:28
○ 2026-04-10 20:29:50
○ 2026-08-15 01:02:24
○A2400:cb00:2048:1::681b:bafd2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:05:28
○ 2026-04-10 20:29:50
○ 2026-08-15 01:02:24
○A2400:cb00:2048:1::681b:bbfd2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:05:28
○ 2026-04-10 20:29:50
○ 2026-08-15 01:02:24
●A76.76.21.212026-04-10 → 2026-08-15 · 3 obs
○ 2017-03-16 18:05:28
● 2026-04-10 20:29:50
● 2026-08-15 01:02:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io8 records
cjwilliams.iochad.ns.cloudflare.com, amy.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.82

NS records: chad.ns.cloudflare.com, amy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cjwilliams.io (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2amy.ns.cloudflare.com, chad.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT4google-site-verification=31biVeCdOsm4KBM, v=spf1 include:spf.messagingengine.com ?...
SOA1amy.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.io, a0.nic.io, a2.nic.io...)

Analysis

IP Addresses

cjwilliams.io directs to one IP number, which is 76.76.21.21.

Among the host names that share IP numbers with cjwilliams.io are mlftw.com, compilex.com, sophiaverse.ai and two others.

Name Servers

Two name servers handle the delegation for cjwilliams.io: amy.ns.cloudflare.com and chad.ns.cloudflare.com.

cjwilliams.io has the same name server delegation as a number of other domains, such as projectnow.net.au, ballaratcm.com.au, fius.com.ua and two more.

cjwilliams.io has at least partial name server overlap with other domains, such as maps-austria.com, alanoclassicfruit.com, 2718.us and two others.

These name servers tend to appear together with the name servers byron.ns.cloudflare.com, nolan.ns.cloudflare.com and monroe.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

amy.ns.cloudflare.com resolves to 108.162.192.101, 172.64.32.101 and 173.245.58.101 among others, with 3 other IP addresses in total.

chad.ns.cloudflare.com resolves to 108.162.193.82, 172.64.33.82 and 173.245.59.82 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for cjwilliams.io point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

cjwilliams.io has the same mail server arrangement as a number of other domains, for example hostcache.com, mrpetovan.com, confdesk.com and two more.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217 and 103.168.172.218 among others, with 5 other IP addresses in total.

Hosts pointing to four IP addresses:

in2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.