`programyourselfthin.com`

DNSSEC	⚠️ Not signed
A	162.248.50.187^{🇺🇸 PRIVATESYSTEMS162.248.48.0/22 PrivateSystems Networks TX}
		PTR	`host.jimkatsoulis.com`
NS	`ns1.jimkatsoulis.com` ⭐
		A	162.248.50.187^{🇺🇸 PRIVATESYSTEMS162.248.48.0/22 PrivateSystems Networks TX}
			PTR	`host.jimkatsoulis.com`
NS	`ns2.jimkatsoulis.com`
		A	162.248.51.187^{🇺🇸 PRIVATESYSTEMS162.248.48.0/22 PrivateSystems Networks TX}
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
		A	204.75.18.216
			PTR	`ams-mx-01.messagingengine.com`
		A	204.75.18.217
			PTR	`ams-mx-02.messagingengine.com`
TXT	`v=spf1 +mx +a +ip4:162.248.50.187 +include:spf.messagingengine.com ~all`
SOA	`ns1.jimkatsoulis.com`jimk98@gmail.com 2026-06-07 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1781183328

DNS History

8 records (5 active, 3 former)

●NSns1.jimkatsoulis.com2026-06-11 → 2026-06-11 · 3 obs

○ 2018-08-08 03:52:24
● 2026-06-11 13:37:44
● 2026-06-11 13:37:46

○NSns1.mindrisecenter.com2015-06-27 → 2018-08-08 · 4 obs

● 2015-06-27 22:09:24
● 2018-08-08 03:52:24
○ 2026-06-11 13:37:44
○ 2026-06-11 13:37:46

●NSns2.jimkatsoulis.com2026-06-11 → 2026-06-11 · 3 obs

○ 2018-08-08 03:52:24
● 2026-06-11 13:37:44
● 2026-06-11 13:37:46

○NSns2.mindrisecenter.com2015-06-27 → 2018-08-08 · 4 obs

● 2015-06-27 22:09:24
● 2018-08-08 03:52:24
○ 2026-06-11 13:37:44
○ 2026-06-11 13:37:46

●MXin1-smtp.messagingengine.com2026-06-11 → 2026-06-11 · 3 obs

○ 2018-08-08 03:52:24
● 2026-06-11 13:37:44
● 2026-06-11 13:37:46

●MXin2-smtp.messagingengine.com2026-06-11 → 2026-06-11 · 3 obs

○ 2018-08-08 03:52:24
● 2026-06-11 13:37:44
● 2026-06-11 13:37:46

○MXprogramyourselfthin.com2015-06-27 → 2018-08-08 · 4 obs

● 2015-06-27 22:09:24
● 2018-08-08 03:52:24
○ 2026-06-11 13:37:44
○ 2026-06-11 13:37:46

●A162.248.50.1872015-06-27 → 2026-06-11 · 2 obs

● 2015-06-27 22:09:24
● 2026-06-11 13:37:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...	-
programyourselfthin.com	ns1.jimkatsoulis.com, ns2.jimkatsoulis.com	2 records

✅ Authoritative Response

Server:162.248.50.187

NS records: ns1.jimkatsoulis.com, ns2.jimkatsoulis.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programyourselfthin.com (unsigned zone)

⏱️ Timing

Total: 129ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.248.50.187`
NS	2	`ns1.jimkatsoulis.com, ns2.jimkatsoulis.com`
MX	2	`in2-smtp.messagingengine.com (pri: 20), in1-smtp.messagingengine.com (pri: 10)`
TXT	1	`v=spf1 +mx +a +ip4:162.248.50.187 +inclu`
SOA	1	`ns1.jimkatsoulis.com jimk98.gmail.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.jimkatsoulis.com, ns2.jimkatsoulis.com)

Analysis

IP Addresses

programyourselfthin.com directs to one IP number, which is 162.248.50.187.

Name Servers

programyourselfthin.com is delegated to two name servers: ns1.jimkatsoulis.com and ns2.jimkatsoulis.com.

ns1.jimkatsoulis.com directs to 162.248.50.187 and ns2.jimkatsoulis.com directs to 162.248.51.187; each host name points to exactly one IP number.

Mail Servers

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

programyourselfthin.com has the same mail server arrangement as a number of other domains, for example banana22.com, www.surecode.com, level.ca and two more.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Host names resolving to 6 IP numbers:

in2-smtp.messagingengine.com resolves to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 3 other IP addresses.

programyourselfthin.com - robtex.com