mail.cowboyprogrammer.org - robtex.com

mail.cowboyprogrammer.org

DNSSEC⚠️ Not signed
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com

cowboyprogrammer.org

DNSSEC🔒 Signed (DS record present)
A2606:4700:3032::ac43:923f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:51c6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.198Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.63🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSedna.ns.cloudflare.com ⭐
NStrey.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
MXin2-smtp.messagingengine.com(20)
TXTOSSRH-86090
TXTgoogle-site-verification=qUYWNfgcQa1FiTJct6Syk0hZQXHTIhnQSoStQq7p_H4
TXTv=spf1 include:spf.messagingengine.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.81.198, 172.67.146.63
IPv62606:4700:3032::ac43:923f, 2606:4700:3037::6815:51c6
SOAedna.ns.cloudflare.comdns@cloudflare.com serial=2399029041

Previously MX for

nononsenseapps.com
cowboyprogrammer.org

Same first word

mail.ee
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mail.nflfan.org
mail.bayern
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mail.lk
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mail.fun
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liam.ph

DNS History

4 records (2 active, 2 former)

201820192020202120222023202420252026MXin1-smtp.messagingengine.comin2-smtp.messagingengine.commail.cowboyprogrammer.orgA139.162.174.35
●MXin1-smtp.messagingengine.com2026-03-23 → 2026-03-23 · 2 obs
○ 2017-01-16 07:41:50
● 2026-03-23 19:50:12
●MXin2-smtp.messagingengine.com2026-03-23 → 2026-03-23 · 2 obs
○ 2017-01-16 07:41:50
● 2026-03-23 19:50:12
○MXmail.cowboyprogrammer.org2017-01-16 → 2017-01-16 · 2 obs
● 2017-01-16 07:41:50
○ 2026-03-23 19:50:12
○A139.162.174.352017-01-16 → 2017-01-16 · 2 obs
● 2017-01-16 07:41:50
○ 2026-03-23 19:50:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
cowboyprogrammer.orgedna.ns.cloudflare.com, trey.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.242

NS records: edna.ns.cloudflare.com, trey.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

TypeCountSample Data
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)

Analysis

Mail Servers

Two mail servers in1-smtp.messagingengine.com and in2-smtp.messagingengine.com handle mail.cowboyprogrammer.org.

mail.cowboyprogrammer.org uses the same mail server setup as other domains such as demollien.net, osfyb.net, catchdave.com, tasks.vedder.cc and stylishroach.com.

mail.cowboyprogrammer.org shares at least some mail servers with other domains, for instance ficanguitars.com and thestyleguides.net.

Eight IP numbers for the first set:

The host name in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Four IP numbers for the second set:

The host name in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.