cornellcrec.com - robtex.com
cornellcrec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:20::681a:2b3🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::681a:3b3🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::ac43:47b7🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.2.179Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.3.179Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.71.183🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | carlos.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c70🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carlos.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c370🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | carlos.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2370🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | carlos.ns.cloudflare.com | ||||||
| A | 108.162.195.112🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carlos.ns.cloudflare.com | ||||||
| A | 162.159.44.112Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carlos.ns.cloudflare.com | ||||||
| A | 172.64.35.112🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carlos.ns.cloudflare.com | ||||||
| NS | itzel.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:262a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 108.162.194.42🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 162.159.38.42Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 172.64.34.42🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| MX | _dc-mx.1a10f94e7106.cornellcrec.com ⭐ | ||||||
| A | 46.250.238.143AS14199546.250.224.0/20 | ||||||
| TXT | v=spf1 +a +mx +ip4:46.250.238.143 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.26.2.179, 104.26.3.179, 172.67.71.183 | ||||||
| IPv6 hints | 2606:4700:20::681a:2b3, 2606:4700:20::681a:3b3, 2606:4700:20::ac43:47b7 | ||||||
| SOA | carlos.ns.cloudflare.comdns@cloudflare.com serial=2404200915 | ||||||
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.netnstld@verisign-grs.com serial=1778795356 | ||||||
rank #418849 in the tld
Same first word
cornellcrec.com |
DNS History
9 records (9 active, 0 former)
●NScarlos.ns.cloudflare.com2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 22:13:52
●NSitzel.ns.cloudflare.com2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 22:13:52
●MX_dc-mx.1a10f94e7106.cornellcrec.com2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 22:13:52
●A104.26.2.1792026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 22:13:52
●A104.26.3.1792026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 22:13:52
●A172.67.71.1832026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 22:13:52
●A2606:4700:20::681a:2b32026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 22:13:52
●A2606:4700:20::681a:3b32026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 22:13:52
●A2606:4700:20::ac43:47b72026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 22:13:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cornellcrec.com | itzel.ns.cloudflare.com, carlos.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.112
NS records: itzel.ns.cloudflare.com, carlos.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cornellcrec.com (unsigned zone)
⏱️ Timing
Total: 243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 172.67.71.183, 104.26.2.179... |
| AAAA | 3 | 2606:4700:20::ac43:47b7, 2606:4700:20::681a:3b3... |
| NS | 2 | carlos.ns.cloudflare.com, itzel.ns.cloudflare.com |
| MX | 1 | _dc-mx.1a10f94e7106.cornellcrec.com (pri |
| TXT | 1 | v=spf1 +a +mx +ip4:46.250.238.143 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | carlos.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (itzel.ns.cloudflare.com, itzel.ns.cloudflare.com, itzel.ns.cloudflare.com...)
Analysis
IP Addresses
cornellcrec.com resolves to six IP addresses: 2606:4700:20::681a:2b3, 2606:4700:20::681a:3b3, 2606:4700:20::ac43:47b7, 104.26.2.179, 104.26.3.179 and 172.67.71.183.
other host names including www.astronomicalsolutions.com, eurotransportcar.com, pen4.ui.phinma.edu.ph, bigfish.ro and otc.lk share IP numbers with cornellcrec.com.
Name Servers
cornellcrec.com is delegated to two name servers carlos.ns.cloudflare.com and itzel.ns.cloudflare.com.
cornellcrec.com shares the same name server setup as other domains, for instance fine-entertainments.com, rebbareform.ca, elprivilegio.com, parchoca.com and continuwell.com.
cornellcrec.com at least partially shares name servers with other domains, for instance seeks.fr, daris.club, vanepuoncong.vn, j(0x787878)o.com and pikapika.ph.
These name servers are commonly used alongside rory.ns.cloudflare.com, jason.ns.cloudflare.com, santino.ns.cloudflare.com, ed.ns.cloudflare.com, carrera.ns.cloudflare.com and val.ns.cloudflare.com.
Host names with six IP numbers:
Host name carlos.ns.cloudflare.com points to: 2606:4700:58::a29f:2c70, 2803:f800:50::6ca2:c370, 2a06:98c1:50::ac40:2370, 108.162.195.112, 162.159.44.112 and 172.64.35.112.
Host name itzel.ns.cloudflare.com points to: 2606:4700:50::a29f:262a, 2803:f800:50::6ca2:c22a, 2a06:98c1:50::ac40:222a, 108.162.194.42, 162.159.38.42 and 172.64.34.42.
Mail Servers
cornellcrec.com is handled by a single mail server, _dc-mx.1a10f94e7106.cornellcrec.com.
_dc-mx.1a10f94e7106.cornellcrec.com resolves to IP 46.250.238.143.