`selfimprovementcourse.com`

DNSSEC	⚠️ Not signed
A	192.64.119.64^{🇺🇸 NAMCHEAP-PH192.64.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1658500211

`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=1775075597

Same first word

selfimprovementcourse.com

DNS History

9 records (8 active, 1 former)

●NSdns1.registrar-servers.com2026-03-21 → 2026-04-01 · 2 obs

● 2026-03-21 09:18:12
● 2026-04-01 20:51:12

●NSdns2.registrar-servers.com2026-03-21 → 2026-04-01 · 2 obs

● 2026-03-21 09:18:12
● 2026-04-01 20:51:12

●MXeforward1.registrar-servers.com2026-03-21 → 2026-04-01 · 2 obs

● 2026-03-21 09:18:12
● 2026-04-01 20:51:12

●MXeforward2.registrar-servers.com2026-03-21 → 2026-04-01 · 2 obs

● 2026-03-21 09:18:12
● 2026-04-01 20:51:12

●MXeforward3.registrar-servers.com2026-03-21 → 2026-04-01 · 2 obs

● 2026-03-21 09:18:12
● 2026-04-01 20:51:12

●MXeforward4.registrar-servers.com2026-03-21 → 2026-04-01 · 2 obs

● 2026-03-21 09:18:12
● 2026-04-01 20:51:12

●MXeforward5.registrar-servers.com2026-03-21 → 2026-04-01 · 2 obs

● 2026-03-21 09:18:12
● 2026-04-01 20:51:12

●A192.64.119.642026-03-21 → 2026-04-01 · 3 obs

○ 2017-02-16 12:05:12
● 2026-03-21 09:18:12
● 2026-04-01 20:51:12

○A207.148.248.1432015-08-21 → 2017-02-16 · 4 obs

● 2015-08-21 08:39:12
● 2017-02-16 12:05:12
○ 2026-03-21 09:18:12
○ 2026-04-01 20:51:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
selfimprovementcourse.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for selfimprovementcourse.com (unsigned zone)

⏱️ Timing

Total: 129ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.64.119.64`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

selfimprovementcourse.com points to IP number 192.64.119.64.

For instance, other host names getapponline.com, istodantes.com, fiatluxsolar.com, northcoastcollection.com and atlasstudents.com share IP numbers with selfimprovementcourse.com.

Name Servers

selfimprovementcourse.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

selfimprovementcourse.com uses the same name server setup as other domains such as justberesford.com, taylan.me, 234.digital, kiercorp.com and quintechs.com.

selfimprovementcourse.com shares some name servers with other domains, for example about-vitamins.com, hopley.ca, nfidirective.com and nvphto.com.

These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

Five mail servers handle selfimprovementcourse.com: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

selfimprovementcourse.com shares mail servers with other domains at least partially; for instance walibola.org, argus1.com, ombroidery.com, ostuj.com and connecetwise.com.