`professor.global`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:db54^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5b7e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.126^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.84^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hugh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c175^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hugh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2175^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hugh.ns.cloudflare.com`
		A	108.162.193.117^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	172.64.33.117^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	173.245.59.117^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
NS	`jo.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jo.ns.cloudflare.com`
		A	108.162.192.172^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	172.64.32.172^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	173.245.58.172^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
MX	`mx2.zoho.in` ⭐
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
MX	`mx3.zoho.in`⁽²⁰⁾
		A	169.148.148.235^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
MX	`mx.zoho.in`⁽⁵⁰⁾
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
TXT	`google-site-verification=IgPiyBJTzKvk3KYVjv42UgJPq2R6Q2YMXThaPCN7W4I`
TXT	`v=spf1 include:zoho.in include:amazonses.com ~all`
TXT	`zoho-verification=zb56798466.zmverify.zoho.in`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.126, 172.67.219.84
		IPv6 hints	2606:4700:3031::ac43:db54, 2606:4700:3035::6815:5b7e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com
SOA	`hugh.ns.cloudflare.com`dns@cloudflare.com serial=2409766500

`global`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.global` ⭐
	NS	`a2.nic.global`
	NS	`b0.nic.global`
	NS	`c0.nic.global`
	SOA	`a0.nic.global`hostmaster@donuts.email serial=1784853398

Subdomains

backend.professor.global

Same first word

professor.co.il

professor.eu

professor.university

professor.com.tw

professor.bio.br

professor.legal

professor.no

professor.su

professor.cool

professor.in

professor.spdns.org

professor.de

professor.tv

professor.tools

professor.fi

professor.info

professor.to.gov.br

professor.pro

professor.money

professor.se

professor.ras.ru

professor.sp.gov.br

professor.co

professor.it

professor.com.ua

professor.mt.gov.br

professor.buzz

professor.to

professor.fr

professor.my

professor.agency

professor.com.br

professor.ch

professor.mx

professor.global

professor.technology

professor.pt

professor.cc

professor.tel

professor.at

professor.by

professor.business

professor.cz

professor.world

professor.com.ph

professor.ca

professor.media

professor.cloudns.org

professor.guru

professor.cx

professor.co.kr

professor.club

professor.gr

professor.co.nz

professor.md

professor.ru

professor.be

professor.academy

professor.com

professor.altervista.org

professor.us

professor.design

Similar names

profesors.com

prosfores.net.gr

roofpress.com

prosfores.gr

prosfores.com

prosfores.net

profesors.lv

prosfores.blogspot.com

DNS History

9 records (9 active, 0 former)

●NShugh.ns.cloudflare.com2026-07-17 → 2026-07-24 · 2 obs

● 2026-07-17 03:09:14
● 2026-07-24 00:56:28

●NSjo.ns.cloudflare.com2026-07-17 → 2026-07-24 · 2 obs

● 2026-07-17 03:09:14
● 2026-07-24 00:56:28

●MXmx.zoho.in2026-07-17 → 2026-07-24 · 2 obs

● 2026-07-17 03:09:14
● 2026-07-24 00:56:28

●MXmx2.zoho.in2026-07-17 → 2026-07-24 · 2 obs

● 2026-07-17 03:09:14
● 2026-07-24 00:56:28

●MXmx3.zoho.in2026-07-17 → 2026-07-24 · 2 obs

● 2026-07-17 03:09:14
● 2026-07-24 00:56:28

●A104.21.91.1262026-07-17 → 2026-07-24 · 2 obs

● 2026-07-17 03:09:14
● 2026-07-24 00:56:28

●A172.67.219.842026-07-17 → 2026-07-24 · 2 obs

● 2026-07-17 03:09:14
● 2026-07-24 00:56:28

●A2606:4700:3031::ac43:db542026-07-17 → 2026-07-24 · 2 obs

● 2026-07-17 03:09:14
● 2026-07-24 00:56:28

●A2606:4700:3035::6815:5b7e2026-07-17 → 2026-07-24 · 2 obs

● 2026-07-17 03:09:14
● 2026-07-24 00:56:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
global	a2.nic.global, a0.nic.global, c0.nic.global, b0.nic.global	8 records
professor.global	jo.ns.cloudflare.com, hugh.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.117

NS records: jo.ns.cloudflare.com, hugh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professor.global (unsigned zone)

⏱️ Timing

Total: 641ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.126, 172.67.219.84`
AAAA	2	`2606:4700:3031::ac43:db54, 2606:4700:3035::6815:5b7e`
NS	2	`hugh.ns.cloudflare.com, jo.ns.cloudflare.com`
MX	3	`mx.zoho.in (pri: 10), mx2.zoho.in (pri: 20)...`
TXT	3	`google-site-verification=IgPiyBJTzKvk3KY, v=spf1 include:zoho.in include:amazonses...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hugh.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.global, a2.nic.global, b0.nic.global...)

Analysis

Hierarchy

backend.professor.global is a subdomain of professor.global.

IP Addresses

professor.global directs to four IP numbers, which are 104.21.91.126, 172.67.219.84, 2606:4700:3031::ac43:db54 and 2606:4700:3035::6815:5b7e.

Two other host names, along with www.valuemedia-ltd.com, www.jula.se.cdn.cloudflare.net and epistler.com, also share IP numbers with professor.global.

Name Servers

professor.global is served by two delegated name servers, hugh.ns.cloudflare.com and jo.ns.cloudflare.com.

professor.global shares its NS records with other domains, for example moreorless.io, glop.es, boyberry.com and two others.

The name servers of professor.global overlap at least partially with those of other domains — among them enp2s.com, treeumcrm.net, lorfm.fr and two more.

These name servers commonly appear in combination with the name servers opal.ns.cloudflare.com.

DNS names with 6 IP addresses:

hugh.ns.cloudflare.com carries IP addresses 108.162.193.117, 172.64.33.117 and 173.245.59.117, with 3 other addresses beyond those.

jo.ns.cloudflare.com carries IP addresses 108.162.192.172, 172.64.32.172 and 173.245.58.172, with 3 other addresses beyond those.

Mail Servers

Mail for professor.global is routed through three mail servers — mx2.zoho.in, mx3.zoho.in and mx.zoho.in.

There is at least a partial MX overlap between professor.global and other domains, including kainext.com, mcmspectrum.com, nbrl.in and two others.

Host names that have two IP addresses:

mx2.zoho.in maps to two IP addresses — 169.148.146.168 and 169.148.149.118.

mx.zoho.in maps to two IP addresses — 169.148.146.168 and 169.148.149.118.

Host names that point to one IP address:

mx3.zoho.in points to the IP address 169.148.148.235.

These two host names — mx2.zoho.in and mx.zoho.in — each point to 169.148.146.168 IP addresses.

These two host names — mx2.zoho.in and mx.zoho.in — each point to 169.148.149.118 IP addresses.

professor.global - robtex.com