`professorsimon.com`

DNSSEC	⚠️ Not signed
A	185.158.133.1^{🇩🇪 Cloudflare185.158.133.0/24}
NS	`jillian.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jillian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jillian.ns.cloudflare.com`
		A	108.162.194.44^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
		A	162.159.38.44^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
		A	172.64.34.44^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
NS	`zac.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zac.ns.cloudflare.com`
		A	108.162.195.178^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	162.159.44.178^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	172.64.35.178^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
MX	`mx1.hostinger.com` ⭐
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx2.hostinger.com`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=UuDxXDWZ9-fsAaTh2yGFvFdfljtiRBLbFFWv9B9Ral4`
TXT	`v=spf1 include:_spf.mail.hostinger.com include:mailgun.org include:amazonses....`
SOA	`jillian.ns.cloudflare.com`dns@cloudflare.com serial=2400724226

`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=1777222776

Subdomains

www.professorsimon.com

DNS History

8 records (5 active, 3 former)

●NSjillian.ns.cloudflare.com2026-04-26 → 2026-04-26 · 3 obs

○ 2019-03-27 08:41:44
● 2026-04-26 17:13:08
● 2026-04-26 17:13:10

○NSns37.domaincontrol.com2019-03-27 → 2019-03-27 · 3 obs

● 2019-03-27 08:41:44
○ 2026-04-26 17:13:08
○ 2026-04-26 17:13:10

○NSns38.domaincontrol.com2019-03-27 → 2019-03-27 · 3 obs

● 2019-03-27 08:41:44
○ 2026-04-26 17:13:08
○ 2026-04-26 17:13:10

●NSzac.ns.cloudflare.com2026-04-26 → 2026-04-26 · 3 obs

○ 2019-03-27 08:41:44
● 2026-04-26 17:13:08
● 2026-04-26 17:13:10

●MXmx1.hostinger.com2026-04-26 → 2026-04-26 · 2 obs

● 2026-04-26 17:13:08
● 2026-04-26 17:13:10

●MXmx2.hostinger.com2026-04-26 → 2026-04-26 · 2 obs

● 2026-04-26 17:13:08
● 2026-04-26 17:13:10

○A184.168.131.2412019-03-27 → 2019-03-27 · 3 obs

● 2019-03-27 08:41:44
○ 2026-04-26 17:13:08
○ 2026-04-26 17:13:10

●A185.158.133.12026-04-26 → 2026-04-26 · 3 obs

○ 2019-03-27 08:41:44
● 2026-04-26 17:13:08
● 2026-04-26 17:13:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...	-
professorsimon.com	jillian.ns.cloudflare.com, zac.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.178

NS records: jillian.ns.cloudflare.com, zac.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professorsimon.com (unsigned zone)

⏱️ Timing

Total: 333ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.158.133.1`
NS	2	`jillian.ns.cloudflare.com, zac.ns.cloudflare.com`
MX	2	`mx2.hostinger.com (pri: 10), mx1.hostinger.com (pri: 5)`
TXT	2	`google-site-verification=UuDxXDWZ9-fsAaT, v=spf1 include:_spf.mail.hostinger.com i`
SOA	1	`jillian.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jillian.ns.cloudflare.com, jillian.ns.cloudflare.com, jillian.ns.cloudflare.com...)

Analysis

Hierarchy

professorsimon.com is the parent of www.professorsimon.com.

IP Addresses

professorsimon.com resolves to one IP number: 185.158.133.1.

other host names including atf-academy.com, rugflip.io, evidentime.com, profit-training.be and zltech.io share IP numbers with professorsimon.com.

Name Servers

professorsimon.com is delegated to two name servers jillian.ns.cloudflare.com and zac.ns.cloudflare.com.

professorsimon.com uses the same name server setup as other domains such as sagenovels.com, jawnax.org, devilz.org and visitiran.de.

professorsimon.com at least partially shares name servers with other domains, for instance b-pro.pro, uglass.es, hexfiles.tech, ideasdonuts.com and heijmans-infra.nl.

These name servers are commonly used with gabriel.ns.cloudflare.com, cleo.ns.cloudflare.com and kristin.ns.cloudflare.com.

Host names with six IP numbers:

Host name jillian.ns.cloudflare.com points to: 2606:4700:50::a29f:262c, 2803:f800:50::6ca2:c22c, 2a06:98c1:50::ac40:222c, 108.162.194.44, 162.159.38.44 and 172.64.34.44.

Host name zac.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb2, 2803:f800:50::6ca2:c3b2, 2a06:98c1:50::ac40:23b2, 108.162.195.178, 162.159.44.178 and 172.64.35.178.

Mail Servers

Two mail servers handle professorsimon.com: mx1.hostinger.com and mx2.hostinger.com.

professorsimon.com shares the same mail server setup as other domains, for instance ejjdesign.com, onecare.com.pt, digilien.com, connecthuizen.nl and asel-tr.com.

professorsimon.com shares at least some mail servers with other domains, including teledata.es, livrespourtous.com, euquefiz.com and wheel.jo.

Host names with two IP numbers:

mx1.hostinger.com points to 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103

mx2.hostinger.com points to 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103

Host names pointing to 2606:4700:90:0:c1f8:f874:2386:b61f: mx1.hostinger.com and mx2.hostinger.com

Host names pointing to 172.65.182.103: mx1.hostinger.com and mx2.hostinger.com

professorsimon.com - robtex.com