`professorcardano.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b3f4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1fce^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.206^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.244^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lennon.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ca5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lennon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lennon.ns.cloudflare.com`
		A	108.162.195.165^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	162.159.44.165^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	172.64.35.165^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
NS	`robin.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ada^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robin.ns.cloudflare.com`
		A	108.162.192.218^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	172.64.32.218^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	173.245.58.218^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
TXT	`google-site-verification=bBORSxMrA_7-QNrl4ZDBl-6tWPRYqZwq6pIhObgLEJw`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.206, 172.67.179.244
		IPv6 hints	2606:4700:3033::ac43:b3f4, 2606:4700:3036::6815:1fce
SOA	`lennon.ns.cloudflare.com`dns@cloudflare.com serial=2410640151

`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=1785637477

rank #999874 globally
rank #433537 in the tld

Same first word

professorcardano.com

DNS History

10 records (6 active, 4 former)

●NSlennon.ns.cloudflare.com2026-07-13 → 2026-08-02 · 2 obs

● 2026-07-13 04:38:34
● 2026-08-02 02:25:08

●NSrobin.ns.cloudflare.com2026-07-13 → 2026-08-02 · 2 obs

● 2026-07-13 04:38:34
● 2026-08-02 02:25:08

●A104.21.31.2062026-08-02 → 2026-08-02 · 3 obs

○ 2026-07-13 04:38:34
● 2026-08-02 02:25:06
● 2026-08-02 02:25:08

●A172.67.179.2442026-08-02 → 2026-08-02 · 3 obs

○ 2026-07-13 04:38:34
● 2026-08-02 02:25:06
● 2026-08-02 02:25:08

○A188.114.96.02026-07-13 → 2026-07-13 · 3 obs

● 2026-07-13 04:38:34
○ 2026-08-02 02:25:06
○ 2026-08-02 02:25:08

○A188.114.97.02026-07-13 → 2026-07-13 · 3 obs

● 2026-07-13 04:38:34
○ 2026-08-02 02:25:06
○ 2026-08-02 02:25:08

●A2606:4700:3033::ac43:b3f42026-08-02 → 2026-08-02 · 3 obs

○ 2026-07-13 04:38:34
● 2026-08-02 02:25:06
● 2026-08-02 02:25:08

●A2606:4700:3036::6815:1fce2026-08-02 → 2026-08-02 · 3 obs

○ 2026-07-13 04:38:34
● 2026-08-02 02:25:06
● 2026-08-02 02:25:08

○A2a06:98c1:3120::2026-07-13 → 2026-07-13 · 3 obs

● 2026-07-13 04:38:34
○ 2026-08-02 02:25:06
○ 2026-08-02 02:25:08

○A2a06:98c1:3121::2026-07-13 → 2026-07-13 · 3 obs

● 2026-07-13 04:38:34
○ 2026-08-02 02:25:06
○ 2026-08-02 02:25:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
professorcardano.com	robin.ns.cloudflare.com, lennon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.218

NS records: robin.ns.cloudflare.com, lennon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professorcardano.com (unsigned zone)

⏱️ Timing

Total: 118ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.244, 104.21.31.206`
AAAA	2	`2606:4700:3033::ac43:b3f4, 2606:4700:3036::6815:1fce`
NS	2	`lennon.ns.cloudflare.com, robin.ns.cloudflare.com`
TXT	1	`google-site-verification=bBORSxMrA_7-QNr`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lennon.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

professorcardano.com directs to four IP numbers, which are 104.21.31.206, 172.67.179.244, 2606:4700:3033::ac43:b3f4 and 2606:4700:3036::6815:1fce.

Two other host names, along with hgplayer.sbs, mcadamking.com and link-gacor-agentotoplay.com, also share IP numbers with professorcardano.com.

Name Servers

The NS records for professorcardano.com delegate to lennon.ns.cloudflare.com and robin.ns.cloudflare.com.

professorcardano.com shares its NS records with other domains, for example mcafeelogins.com, amlverify-bot.com, dentina.ai and two others.

There is at least partial name server overlap between professorcardano.com and other domains — sahabet-betleringirisi.com, proxy-openai-4t1.pages.dev, vexraltraxelzivral.digital and two more among them.

These name servers frequently co-occur with the name servers nelly.ns.cloudflare.com and jasmine.ns.cloudflare.com.

DNS names with 6 IP addresses:

lennon.ns.cloudflare.com maps to 108.162.195.165, 162.159.44.165, 172.64.35.165 and 3 additional IP addresses.

robin.ns.cloudflare.com maps to 108.162.192.218, 172.64.32.218, 173.245.58.218 and 3 additional IP addresses.

professorcardano.com - robtex.com