professoraco.com - dns.ninja
professoraco.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:125a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:b586🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.90Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.134🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | harley.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c80🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c380🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | harley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2380🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | harley.ns.cloudflare.com | ||||||
| A | 108.162.195.128🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harley.ns.cloudflare.com | ||||||
| A | 162.159.44.128Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harley.ns.cloudflare.com | ||||||
| A | 172.64.35.128🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harley.ns.cloudflare.com | ||||||
| NS | ruth.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c08f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:208f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 108.162.192.143🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 172.64.32.143🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 173.245.58.143🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.18.90, 172.67.181.134 | ||||||
| IPv6 hints | 2606:4700:3030::6815:125a, 2606:4700:3031::ac43:b586 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com | ||||||
| SOA | harley.ns.cloudflare.comdns@cloudflare.com serial=2406220554 | ||||||
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=1781157863 | ||||||
Same first word
professoraco.com |
DNS History
6 records (6 active, 0 former)
●NSharley.ns.cloudflare.com2026-05-31 → 2026-06-11 · 2 obs
● 2026-06-11 06:12:12
●NSruth.ns.cloudflare.com2026-05-31 → 2026-06-11 · 2 obs
● 2026-06-11 06:12:12
●A104.21.18.902026-06-11 → 2026-06-11 · 1 obs
●A172.67.181.1342026-06-11 → 2026-06-11 · 1 obs
●A2606:4700:3030::6815:125a2026-06-11 → 2026-06-11 · 1 obs
●A2606:4700:3031::ac43:b5862026-06-11 → 2026-06-11 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| professoraco.com | ruth.ns.cloudflare.com, harley.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.128
NS records: ruth.ns.cloudflare.com, harley.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for professoraco.com (unsigned zone)
⏱️ Timing
Total: 164ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.181.134, 104.21.18.90 |
| AAAA | 2 | 2606:4700:3031::ac43:b586, 2606:4700:3030::6815:125a |
| NS | 2 | harley.ns.cloudflare.com, ruth.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | harley.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ruth.ns.cloudflare.com, ruth.ns.cloudflare.com, ruth.ns.cloudflare.com...)
Analysis
IP Addresses
professoraco.com points to four IP numbers: 104.21.18.90, 172.67.181.134, 2606:4700:3030::6815:125a and 2606:4700:3031::ac43:b586.
Two other host names, along with keyfood.gr, camcc.co.uk and www.qboaa.cn, also share IP numbers with professoraco.com.
Name Servers
professoraco.com is delegated to two name servers: harley.ns.cloudflare.com and ruth.ns.cloudflare.com.
professoraco.com uses the same name servers as pnull.com, m2u.io, logenix.com and bernsandblack.com, among others.
The name servers of professoraco.com overlap at least partially with those of other domains — among them satlex.it, topstargroup.com, pce.tn and two more.
The name servers rihana.ns.cloudflare.com, ollie.ns.cloudflare.com and nicole.ns.cloudflare.com are commonly seen alongside these name servers.
DNS names with 6 IP addresses:
harley.ns.cloudflare.com resolves to 108.162.195.128, 162.159.44.128, 172.64.35.128 and 3 other IP addresses.
ruth.ns.cloudflare.com resolves to 108.162.192.143, 172.64.32.143, 173.245.58.143 and 3 other IP addresses.