cowboyprogrammer.org - dns.ninja
cowboyprogrammer.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3031::6815:51c6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:923f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.81.198Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.146.63🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | edna.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a6d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | edna.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | edna.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | edna.ns.cloudflare.com | ||||||
| A | 108.162.192.109🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | edna.ns.cloudflare.com | ||||||
| A | 172.64.32.109🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | edna.ns.cloudflare.com | ||||||
| A | 173.245.58.109🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | edna.ns.cloudflare.com | ||||||
| NS | trey.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 108.162.193.242🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 172.64.33.242🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 173.245.59.242🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| MX | in1-smtp.messagingengine.com ⭐ | ||||||
| A | 103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-01.messagingengine.com | ||||||
| A | 103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-02.messagingengine.com | ||||||
| A | 103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-03.messagingengine.com | ||||||
| A | 103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-04.messagingengine.com | ||||||
| A | 103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-05.messagingengine.com | ||||||
| A | 103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-06.messagingengine.com | ||||||
| A | 103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-07.messagingengine.com | ||||||
| A | 103.168.172.223🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | phl-mx-08.messagingengine.com | ||||||
| MX | in2-smtp.messagingengine.com(20) | ||||||
| A | 202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | stl-mx-01.messagingengine.com | ||||||
| A | 202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | stl-mx-02.messagingengine.com | ||||||
| A | 202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | stl-mx-03.messagingengine.com | ||||||
| A | 202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| PTR | stl-mx-04.messagingengine.com | ||||||
| TXT | OSSRH-86090 | ||||||
| TXT | google-site-verification=qUYWNfgcQa1FiTJct6Syk0hZQXHTIhnQSoStQq7p_H4 | ||||||
| TXT | v=spf1 include:spf.messagingengine.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.81.198, 172.67.146.63 | ||||||
| IPv6 hints | 2606:4700:3031::6815:51c6, 2606:4700:3037::ac43:923f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com | ||||||
| SOA | edna.ns.cloudflare.comdns@cloudflare.com serial=2411241320 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786660810 | ||||||
Subdomains
mail.cowboyprogrammer.org |
Same first word
cowboyprogrammer.org |
DNS History
24 records (8 active, 16 former)
○NSatdns01.citynetwork.se2015-06-18 → 2017-01-16 · 4 obs
● 2015-06-18 04:27:44
● 2017-01-16 07:41:32
○ 2026-02-20 19:11:04
○ 2026-08-13 23:07:56
● 2017-01-16 07:41:32
○ 2026-02-20 19:11:04
○ 2026-08-13 23:07:56
○NSatdns02.citynetwork.se2015-06-18 → 2017-01-16 · 4 obs
● 2015-06-18 04:27:44
● 2017-01-16 07:41:32
○ 2026-02-20 19:11:04
○ 2026-08-13 23:07:56
● 2017-01-16 07:41:32
○ 2026-02-20 19:11:04
○ 2026-08-13 23:07:56
○NSatdns03.citynetwork.se2015-06-18 → 2017-01-16 · 4 obs
● 2015-06-18 04:27:44
● 2017-01-16 07:41:32
○ 2026-02-20 19:11:04
○ 2026-08-13 23:07:56
● 2017-01-16 07:41:32
○ 2026-02-20 19:11:04
○ 2026-08-13 23:07:56
●NSedna.ns.cloudflare.com2026-02-20 → 2026-08-13 · 3 obs
○ 2017-01-16 07:41:32
● 2026-02-20 19:11:04
● 2026-08-13 23:07:56
● 2026-02-20 19:11:04
● 2026-08-13 23:07:56
●NStrey.ns.cloudflare.com2026-02-20 → 2026-08-13 · 3 obs
○ 2017-01-16 07:41:32
● 2026-02-20 19:11:04
● 2026-08-13 23:07:56
● 2026-02-20 19:11:04
● 2026-08-13 23:07:56
●MXin1-smtp.messagingengine.com2026-02-20 → 2026-08-13 · 3 obs
○ 2017-01-16 07:41:32
● 2026-02-20 19:11:04
● 2026-08-13 23:07:56
● 2026-02-20 19:11:04
● 2026-08-13 23:07:56
●MXin2-smtp.messagingengine.com2026-02-20 → 2026-08-13 · 3 obs
○ 2017-01-16 07:41:32
● 2026-02-20 19:11:04
● 2026-08-13 23:07:56
● 2026-02-20 19:11:04
● 2026-08-13 23:07:56
○MXli1415-59.members.linode.com2015-11-20 → 2015-11-20 · 4 obs
○ 2015-06-18 04:27:44
● 2015-11-20 07:48:24
○ 2016-02-09 07:57:48
○ 2026-08-13 23:07:56
● 2015-11-20 07:48:24
○ 2016-02-09 07:57:48
○ 2026-08-13 23:07:56
○MXli622-190.members.linode.com2015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 04:27:44
○ 2015-11-20 07:48:24
○ 2026-08-13 23:07:56
○ 2015-11-20 07:48:24
○ 2026-08-13 23:07:56
○MXmail.cowboyprogrammer.org2016-02-09 → 2017-01-16 · 5 obs
○ 2015-11-20 07:48:24
● 2016-02-09 07:57:48
● 2017-01-16 07:41:32
○ 2026-02-20 19:11:04
○ 2026-08-13 23:07:56
● 2016-02-09 07:57:48
● 2017-01-16 07:41:32
○ 2026-02-20 19:11:04
○ 2026-08-13 23:07:56
●A104.21.81.1982026-02-20 → 2026-08-13 · 3 obs
○ 2017-01-16 07:41:32
● 2026-02-20 19:11:04
● 2026-08-13 23:07:56
● 2026-02-20 19:11:04
● 2026-08-13 23:07:56
○A139.162.148.592015-11-20 → 2015-11-20 · 4 obs
○ 2015-06-18 04:27:44
● 2015-11-20 07:48:24
○ 2016-02-09 07:57:48
○ 2026-08-13 23:07:56
● 2015-11-20 07:48:24
○ 2016-02-09 07:57:48
○ 2026-08-13 23:07:56
○A139.162.156.2012016-02-09 → 2016-02-09 · 4 obs
○ 2015-11-20 07:48:24
● 2016-02-09 07:57:48
○ 2016-05-03 08:11:48
○ 2026-08-13 23:07:56
● 2016-02-09 07:57:48
○ 2016-05-03 08:11:48
○ 2026-08-13 23:07:56
○A139.162.174.352016-05-03 → 2017-01-16 · 5 obs
○ 2016-02-09 07:57:48
● 2016-05-03 08:11:48
● 2017-01-16 07:41:32
○ 2026-02-20 19:11:04
○ 2026-08-13 23:07:56
● 2016-05-03 08:11:48
● 2017-01-16 07:41:32
○ 2026-02-20 19:11:04
○ 2026-08-13 23:07:56
●A172.67.146.632026-02-20 → 2026-08-13 · 3 obs
○ 2017-01-16 07:41:32
● 2026-02-20 19:11:04
● 2026-08-13 23:07:56
● 2026-02-20 19:11:04
● 2026-08-13 23:07:56
○A212.71.249.1902015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 04:27:44
○ 2015-11-20 07:48:24
○ 2026-08-13 23:07:56
○ 2015-11-20 07:48:24
○ 2026-08-13 23:07:56
●A2606:4700:3031::6815:51c62026-07-18 → 2026-08-13 · 3 obs
○ 2026-02-20 19:11:04
● 2026-07-18 08:59:26
● 2026-08-13 23:07:56
● 2026-07-18 08:59:26
● 2026-08-13 23:07:56
○A2606:4700:3032::ac43:923f2026-02-20 → 2026-02-20 · 4 obs
○ 2017-01-16 07:41:32
● 2026-02-20 19:11:04
○ 2026-07-18 08:59:26
○ 2026-08-13 23:07:56
● 2026-02-20 19:11:04
○ 2026-07-18 08:59:26
○ 2026-08-13 23:07:56
○A2606:4700:3037::6815:51c62026-02-20 → 2026-02-20 · 4 obs
○ 2017-01-16 07:41:32
● 2026-02-20 19:11:04
○ 2026-07-18 08:59:26
○ 2026-08-13 23:07:56
● 2026-02-20 19:11:04
○ 2026-07-18 08:59:26
○ 2026-08-13 23:07:56
●A2606:4700:3037::ac43:923f2026-07-18 → 2026-08-13 · 3 obs
○ 2026-02-20 19:11:04
● 2026-07-18 08:59:26
● 2026-08-13 23:07:56
● 2026-07-18 08:59:26
● 2026-08-13 23:07:56
○A2a01:7e00::f03c:91ff:fe69:a0fb2015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 04:27:44
○ 2015-11-20 07:48:24
○ 2026-08-13 23:07:56
○ 2015-11-20 07:48:24
○ 2026-08-13 23:07:56
○A2a01:7e01::f03c:91ff:fe55:618b2016-05-03 → 2017-01-16 · 5 obs
○ 2016-02-09 07:57:48
● 2016-05-03 08:11:48
● 2017-01-16 07:41:32
○ 2026-02-20 19:11:04
○ 2026-08-13 23:07:56
● 2016-05-03 08:11:48
● 2017-01-16 07:41:32
○ 2026-02-20 19:11:04
○ 2026-08-13 23:07:56
○A2a01:7e01::f03c:91ff:fe61:a7992016-02-09 → 2016-02-09 · 4 obs
○ 2015-11-20 07:48:24
● 2016-02-09 07:57:48
○ 2016-05-03 08:11:48
○ 2026-08-13 23:07:56
● 2016-02-09 07:57:48
○ 2016-05-03 08:11:48
○ 2026-08-13 23:07:56
○A2a01:7e01::f03c:91ff:fea8:19af2015-11-20 → 2015-11-20 · 4 obs
○ 2015-06-18 04:27:44
● 2015-11-20 07:48:24
○ 2016-02-09 07:57:48
○ 2026-08-13 23:07:56
● 2015-11-20 07:48:24
○ 2016-02-09 07:57:48
○ 2026-08-13 23:07:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| cowboyprogrammer.org | edna.ns.cloudflare.com, trey.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.109
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: 596ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.146.63, 104.21.81.198 |
| AAAA | 2 | 2606:4700:3031::6815:51c6, 2606:4700:3037::ac43:923f |
| NS | 2 | edna.ns.cloudflare.com, trey.ns.cloudflare.com |
| MX | 2 | in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20) |
| TXT | 3 | OSSRH-86090, google-site-verification=qUYWNfgcQa1FiTJ... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | edna.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
mail.cowboyprogrammer.org is delegated beneath cowboyprogrammer.org.
IP Addresses
cowboyprogrammer.org points to the four IP addresses 104.21.81.198, 172.67.146.63, 2606:4700:3031::6815:51c6 and 2606:4700:3037::ac43:923f.
Among the host names that share IP numbers with cowboyprogrammer.org are goifuture.com, cafemax.ru, double11.com and two others.
Name Servers
The NS records for cowboyprogrammer.org delegate to edna.ns.cloudflare.com and trey.ns.cloudflare.com.
cowboyprogrammer.org has the same name server delegation as a number of other domains, such as mderakhshan.ir, denis-server.com, blue7.com.br and two more.
There is at least partial name server overlap between cowboyprogrammer.org and other domains — xn--80aafupkn5al5f.com.ua, yhf4.life, drakeio.com and two more among them.
These name servers frequently co-occur with the name servers sloan.ns.cloudflare.com and tom.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
edna.ns.cloudflare.com maps to 108.162.192.109, 172.64.32.109, 173.245.58.109 and 3 additional IP addresses.
trey.ns.cloudflare.com maps to 108.162.193.242, 172.64.33.242, 173.245.59.242 and 3 additional IP addresses.
Mail Servers
The MX records for cowboyprogrammer.org point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
cowboyprogrammer.org has the same mail server arrangement as a number of other domains, for example patricksanders.net, ivar.co.uk, indamyx.com and two more.
cowboyprogrammer.org and other domains — mail.schau.tv for instance — share at least some mail servers.
Host names resolving to 8 IP numbers:
in1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.
Hosts pointing to four IP addresses:
in2-smtp.messagingengine.com resolves to four IP addresses — 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.