ptufoundation.org - robtex.com
ptufoundation.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:159c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:c755🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.21.156Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.199.85🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gemma.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:261b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gemma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gemma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gemma.ns.cloudflare.com | ||||||
| A | 108.162.194.27🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gemma.ns.cloudflare.com | ||||||
| A | 162.159.38.27Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gemma.ns.cloudflare.com | ||||||
| A | 172.64.34.27🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gemma.ns.cloudflare.com | ||||||
| NS | lloyd.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bc5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lloyd.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lloyd.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lloyd.ns.cloudflare.com | ||||||
| A | 108.162.193.197🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lloyd.ns.cloudflare.com | ||||||
| A | 172.64.33.197🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lloyd.ns.cloudflare.com | ||||||
| A | 173.245.59.197🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lloyd.ns.cloudflare.com | ||||||
| MX | mail.ptufoundation.org ⭐ | ||||||
| A | 5.161.224.145🇺🇸 HETZNER-CLOUD2-AS5.161.224.0/24 | ||||||
| PTR | mail.ptufoundation.org | ||||||
| TXT | brevo-code:de7e7b0c9bdf6cda1c27e533e2e54add | ||||||
| TXT | v=spf1 a mx ip4:5.161.224.145 include:spf.brevo.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.21.156, 172.67.199.85 | ||||||
| IPv6 hints | 2606:4700:3032::6815:159c, 2606:4700:3035::ac43:c755 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com | ||||||
| SOA | gemma.ns.cloudflare.comdns@cloudflare.com serial=2396879420 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776169212 | ||||||
Subdomains
mail.ptufoundation.org |
DNS History
7 records (7 active, 0 former)
●NSgemma.ns.cloudflare.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 12:56:22
●NSlloyd.ns.cloudflare.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 12:56:22
●MXmail.ptufoundation.org2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 12:56:22
●A104.21.21.1562026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 12:56:22
●A172.67.199.852026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 12:56:22
●A2606:4700:3032::6815:159c2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 12:56:22
●A2606:4700:3035::ac43:c7552026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 12:56:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| ptufoundation.org | gemma.ns.cloudflare.com, lloyd.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.197
NS records: gemma.ns.cloudflare.com, lloyd.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptufoundation.org (unsigned zone)
⏱️ Timing
Total: 355ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.199.85, 104.21.21.156 |
| AAAA | 2 | 2606:4700:3035::ac43:c755, 2606:4700:3032::6815:159c |
| NS | 2 | gemma.ns.cloudflare.com, lloyd.ns.cloudflare.com |
| MX | 1 | mail.ptufoundation.org (pri: 10) |
| TXT | 2 | brevo-code:de7e7b0c9bdf6cda1c27e533e2e54, v=spf1 a mx ip4:5.161.224.145 include:sp |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gemma.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
ptufoundation.org is a parent of mail.ptufoundation.org.
IP Addresses
ptufoundation.org resolves to four IPs: 2606:4700:3032::6815:159c, 2606:4700:3035::ac43:c755, 104.21.21.156 and 172.67.199.85.
Other host names such as orleans.sans-retenue.com, fagsot.com, m-ginc.com, jovian-tc.com and odriweb.ru share IP numbers with ptufoundation.org.
Name Servers
ptufoundation.org is delegated to two name servers: gemma.ns.cloudflare.com and lloyd.ns.cloudflare.com.
ptufoundation.org uses the same name server setup as other domains, including b2brazil.net, otitisdigital.com, trianglecloudconsulting.com, geekbot.io and villakastri.com.
At least part of the name servers for ptufoundation.org are shared with other domains, for instance yifasoft.com, madeinitaly.fr, essayprofit.com, j-webdesigns.com and hbfyjm.com.
These name servers are often used together with abby.ns.cloudflare.com, bjorn.ns.cloudflare.com and seamus.ns.cloudflare.com.
Host names with six IP numbers:
gemma.ns.cloudflare.com points to: 2606:4700:50::a29f:261b, 2803:f800:50::6ca2:c21b, 2a06:98c1:50::ac40:221b, 108.162.194.27, 162.159.38.27 and 172.64.34.27.
lloyd.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc5, 2803:f800:50::6ca2:c1c5, 2a06:98c1:50::ac40:21c5, 108.162.193.197, 172.64.33.197 and 173.245.59.197.
Mail Servers
The mail server for ptufoundation.org is mail.ptufoundation.org.
ptufoundation.org shares the same mail server setup as other domains, for instance stumpednomore.com.
Host mail.ptufoundation.org points to IP 5.161.224.145.