professorsresearch.app - robtex.com
professorsresearch.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:37b7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:ac1d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.55.183Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.29🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | earl.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3ba1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 108.162.193.161🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 172.64.33.161🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 173.245.59.161🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| NS | zainab.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2695🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c295🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2295🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 108.162.194.149🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 162.159.38.149Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 172.64.34.149🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.55.183, 172.67.172.29 | ||||||
| IPv6 hints | 2606:4700:3032::6815:37b7, 2606:4700:3037::ac43:ac1d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com | ||||||
| SOA | earl.ns.cloudflare.comdns@cloudflare.com serial=2403582224 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
professorsresearch.app |
DNS History
6 records (6 active, 0 former)
●NSearl.ns.cloudflare.com2026-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 04:42:38
●NSzainab.ns.cloudflare.com2026-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 04:42:38
●A104.21.55.1832026-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 04:42:38
●A172.67.172.292026-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 04:42:38
●A2606:4700:3032::6815:37b72026-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 04:42:38
●A2606:4700:3037::ac43:ac1d2026-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 04:42:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| professorsresearch.app | zainab.ns.cloudflare.com, earl.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.161
NS records: zainab.ns.cloudflare.com, earl.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for professorsresearch.app (unsigned zone)
⏱️ Timing
Total: 400ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.55.183, 172.67.172.29 |
| AAAA | 2 | 2606:4700:3032::6815:37b7, 2606:4700:3037::ac43:ac1d |
| NS | 2 | earl.ns.cloudflare.com, zainab.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | earl.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
professorsresearch.app points to four IP numbers: 2606:4700:3032::6815:37b7, 2606:4700:3037::ac43:ac1d, 104.21.55.183 and 172.67.172.29.
Other host names, for instance tcbprivatewealthadvisors.com, app.lincon88.vip, www.956.tv, ohiocountywv.gov and www.kfz-steuer.wiki share IP numbers with professorsresearch.app.
Name Servers
Delegation for professorsresearch.app rests with two name servers, earl.ns.cloudflare.com and zainab.ns.cloudflare.com.
professorsresearch.app shares the same name server setup as other domains, including woodlands-hotel.co.uk, cewektobrutcolmek.pages.dev, ropergreyell.com, bokeprumas.pages.dev and kaboborlando.com.
professorsresearch.app at least partially shares name servers with other domains, for instance thepushcollective.co, rtavato.com, cyberexamprep.com, mallab.ru and suericisrknvzozadjerxa.workers.dev.
These name servers are commonly used with henry.ns.cloudflare.com and ali.ns.cloudflare.com.
Host names with six IP numbers: earl.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba1, 2803:f800:50::6ca2:c1a1, 2a06:98c1:50::ac40:21a1, 108.162.193.161, 172.64.33.161 and 173.245.59.161. zainab.ns.cloudflare.com points to: 2606:4700:50::a29f:2695, 2803:f800:50::6ca2:c295, 2a06:98c1:50::ac40:2295, 108.162.194.149, 162.159.38.149 and 172.64.34.149.