cornell23.com - robtex.com

cornell23.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:d6b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c7d6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.107Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.214🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScollins.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26e2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcollins.ns.cloudflare.com
A2803:f800:50::6ca2:c2e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcollins.ns.cloudflare.com
A2a06:98c1:50::ac40:22e2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcollins.ns.cloudflare.com
A108.162.194.226🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcollins.ns.cloudflare.com
A162.159.38.226Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcollins.ns.cloudflare.com
A172.64.34.226🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcollins.ns.cloudflare.com
NSmario.ns.cloudflare.com
A2606:4700:58::adf5:3bcb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A2803:f800:50::6ca2:c1cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmario.ns.cloudflare.com
A2a06:98c1:50::ac40:21cb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmario.ns.cloudflare.com
A108.162.193.203🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A172.64.33.203🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A173.245.59.203🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.107, 172.67.199.214
IPv6 hints2606:4700:3033::6815:d6b, 2606:4700:3037::ac43:c7d6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=cloudflare-ech.com
SOAcollins.ns.cloudflare.comdns@cloudflare.com serial=2408044185

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785016852

Same first word

cornell23.com

DNS History

8 records (6 active, 2 former)

NScollins.ns.cloudflare.commario.ns.cloudflare.comA104.21.13.107172.67.199.2142606:4700:3033::6815:d6b2606:4700:3037::ac43:c7d62606:4700:3030::6815:d6b2606:4700:3033::ac43:c7d6
●NScollins.ns.cloudflare.com2026-07-02 → 2026-07-25 · 2 obs
● 2026-07-02 00:11:16
● 2026-07-25 22:05:32
●NSmario.ns.cloudflare.com2026-07-02 → 2026-07-25 · 2 obs
● 2026-07-02 00:11:16
● 2026-07-25 22:05:32
●A104.21.13.1072026-07-02 → 2026-07-25 · 2 obs
● 2026-07-02 00:11:16
● 2026-07-25 22:05:32
●A172.67.199.2142026-07-02 → 2026-07-25 · 2 obs
● 2026-07-02 00:11:16
● 2026-07-25 22:05:32
○A2606:4700:3030::6815:d6b2026-07-02 → 2026-07-02 · 2 obs
● 2026-07-02 00:11:16
○ 2026-07-25 22:05:32
●A2606:4700:3033::6815:d6b2026-07-25 → 2026-07-25 · 2 obs
○ 2026-07-02 00:11:16
● 2026-07-25 22:05:32
○A2606:4700:3033::ac43:c7d62026-07-02 → 2026-07-02 · 2 obs
● 2026-07-02 00:11:16
○ 2026-07-25 22:05:32
●A2606:4700:3037::ac43:c7d62026-07-25 → 2026-07-25 · 2 obs
○ 2026-07-02 00:11:16
● 2026-07-25 22:05:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cornell23.commario.ns.cloudflare.com, collins.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.226

NS records: mario.ns.cloudflare.com, collins.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cornell23.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.199.214, 104.21.13.107
AAAA22606:4700:3033::6815:d6b, 2606:4700:3037::ac43:c7d6
NS2collins.ns.cloudflare.com, mario.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1collins.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cornell23.com points to the four IP addresses 104.21.13.107, 172.67.199.214, 2606:4700:3033::6815:d6b and 2606:4700:3037::ac43:c7d6.

Two other host names, along with michaelsitalianpizza.com, quantumpestcontrol.com and cn109.com, also share IP numbers with cornell23.com.

Name Servers

DNS delegation for cornell23.com points to two name servers: collins.ns.cloudflare.com and mario.ns.cloudflare.com.

cornell23.com shares its NS records with other domains, for example teamcyberspeed.com, johnsfinecigars.com, alamosaeats4thstreet.com and two others.

At least some of cornell23.com's name servers are shared with other domains, for example clnk.it, amilaz.com, togeldulu1.it.com and two more.

These name servers tend to be deployed in combination with the name servers wells.ns.cloudflare.com and elaine.ns.cloudflare.com.

DNS names with 6 IP addresses:

collins.ns.cloudflare.com has IP addresses 108.162.194.226, 162.159.38.226 and 172.64.34.226, plus 3 other.

mario.ns.cloudflare.com has IP addresses 108.162.193.203, 172.64.33.203 and 173.245.59.203, plus 3 other.