`joo-professor.com`

DNSSEC	⚠️ Not signed
A	141.164.58.90^{🇰🇷 AS-VULTR141.164.32.0/19 The Constant Company, LLC 319 CLEMATIS ST Suite 900}
		PTR	`141.164.58.90.vultrusercontent.com`
NS	`newt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`newt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`newt.ns.cloudflare.com`
		A	108.162.193.212^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	172.64.33.212^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	173.245.59.212^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
NS	`stephane.ns.cloudflare.com`
		A	2606:4700:50::a29f:2670^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stephane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c270^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stephane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2270^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stephane.ns.cloudflare.com`
		A	108.162.194.112^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stephane.ns.cloudflare.com`
		A	162.159.38.112^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stephane.ns.cloudflare.com`
		A	172.64.34.112^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stephane.ns.cloudflare.com`
SOA	`newt.ns.cloudflare.com`dns@cloudflare.com serial=2407359967

`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=1786388809

Same first word

joo-professor.com

DNS History

3 records (3 active, 0 former)

●NSnewt.ns.cloudflare.com2026-06-19 → 2026-08-10 · 2 obs

● 2026-06-19 05:28:36
● 2026-08-10 19:10:24

●NSstephane.ns.cloudflare.com2026-06-19 → 2026-08-10 · 2 obs

● 2026-06-19 05:28:36
● 2026-08-10 19:10:24

●A141.164.58.902026-06-19 → 2026-08-10 · 2 obs

● 2026-06-19 05:28:36
● 2026-08-10 19:10:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...	-
joo-professor.com	newt.ns.cloudflare.com, stephane.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.212

NS records: newt.ns.cloudflare.com, stephane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for joo-professor.com (unsigned zone)

⏱️ Timing

Total: 118ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`141.164.58.90`
NS	2	`newt.ns.cloudflare.com, stephane.ns.cloudflare.com`
SOA	1	`newt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

joo-professor.com resolves to one IP address: 141.164.58.90.

Name Servers

joo-professor.com is delegated to two name servers: newt.ns.cloudflare.com and stephane.ns.cloudflare.com.

joo-professor.com uses the same name servers as several other domains — among them arpit.dev, kondycha.pl, checkiin.com and two more.

joo-professor.com has at least partial name server overlap with other domains, such as rwlogin.com, anawinwz.me, appliancedoctors.net and two others.

These name servers tend to appear together with the name servers shubhi.ns.cloudflare.com, simon.ns.cloudflare.com and armfazh.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

newt.ns.cloudflare.com resolves to 108.162.193.212, 172.64.33.212, 173.245.59.212 and 3 other IP addresses.

stephane.ns.cloudflare.com resolves to 108.162.194.112, 162.159.38.112, 172.64.34.112 and 3 other IP addresses.

joo-professor.com - robtex.com