www.prtools.org - robtex.com
www.prtools.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:237d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:dd2e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.35.125Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.221.46🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.35.125, 172.67.221.46 | ||||||
| IPv6 hints | 2606:4700:3033::6815:237d, 2606:4700:3036::ac43:dd2e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=78, name=cloudflare-ech.com | ||||||
prtools.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:237d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:dd2e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.35.125Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.221.46🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | langston.ns.cloudflare.com ⭐ | ||||||
| NS | nicole.ns.cloudflare.com | ||||||
| MX | _dc-mx.20da54f33290.prtools.org ⭐ | ||||||
| TXT | v=spf1 ip4:172.96.186.142 include:_spf.arandomserver.com +a +mx ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.35.125, 172.67.221.46 | ||||||
| IPv6 hints | 2606:4700:3033::6815:237d, 2606:4700:3036::ac43:dd2e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=78, name=cloudflare-ech.com | ||||||
| SOA | langston.ns.cloudflare.comdns@cloudflare.com serial=2406628486 | ||||||
WOT: SAFE (70/100)
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●A104.21.35.1252026-02-24 → 2026-07-14 · 3 obs
○ 2018-05-06 21:55:40
● 2026-02-24 16:59:30
● 2026-07-14 02:53:26
● 2026-02-24 16:59:30
● 2026-07-14 02:53:26
●A172.67.221.462026-02-24 → 2026-07-14 · 3 obs
○ 2018-05-06 21:55:40
● 2026-02-24 16:59:30
● 2026-07-14 02:53:26
● 2026-02-24 16:59:30
● 2026-07-14 02:53:26
●A2606:4700:3033::6815:237d2026-07-14 → 2026-07-14 · 2 obs
○ 2026-06-14 21:10:04
● 2026-07-14 02:53:26
● 2026-07-14 02:53:26
○A2606:4700:3034::6815:237d2026-02-24 → 2026-06-14 · 4 obs
○ 2018-05-06 21:55:40
● 2026-02-24 16:59:30
● 2026-06-14 21:10:04
○ 2026-07-14 02:53:26
● 2026-02-24 16:59:30
● 2026-06-14 21:10:04
○ 2026-07-14 02:53:26
○A2606:4700:3035::ac43:dd2e2026-02-24 → 2026-06-14 · 4 obs
○ 2018-05-06 21:55:40
● 2026-02-24 16:59:30
● 2026-06-14 21:10:04
○ 2026-07-14 02:53:26
● 2026-02-24 16:59:30
● 2026-06-14 21:10:04
○ 2026-07-14 02:53:26
●A2606:4700:3036::ac43:dd2e2026-07-14 → 2026-07-14 · 2 obs
○ 2026-06-14 21:10:04
● 2026-07-14 02:53:26
● 2026-07-14 02:53:26
○A82.217.16.2502018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 21:55:40
○ 2026-02-24 16:59:30
○ 2026-07-14 02:53:26
○ 2026-02-24 16:59:30
○ 2026-07-14 02:53:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| prtools.org | nicole.ns.cloudflare.com, langston.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.211
NS records: nicole.ns.cloudflare.com, langston.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prtools.org (unsigned zone)
⏱️ Timing
Total: 274ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.35.125, 172.67.221.46 |
| AAAA | 2 | 2606:4700:3033::6815:237d, 2606:4700:3036::ac43:dd2e |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
www.prtools.org directs to four IP numbers, which are 104.21.35.125, 172.67.221.46, 2606:4700:3033::6815:237d and 2606:4700:3036::ac43:dd2e.
www.knoxkershaw.com, mail.discocenter.es, www.bottesfordhistory.org.uk and two other host names share IP numbers with www.prtools.org.