auth-d0cu.org - robtex.com
auth-d0cu.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:439e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b1f3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.67.158Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.177.243🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | josh.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 108.162.193.126🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 172.64.33.126🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 173.245.59.126🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| NS | rafe.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ad8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 108.162.192.216🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 172.64.32.216🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 173.245.58.216🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.67.158, 172.67.177.243 | ||||||
| IPv6 hints | 2606:4700:3031::6815:439e, 2606:4700:3037::ac43:b1f3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=203, name=cloudflare-ech.com | ||||||
| SOA | josh.ns.cloudflare.comdns@cloudflare.com serial=2402315027 | ||||||
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=1778404569 | ||||||
Same first word
auth-d0cu.org |
DNS History
6 records (6 active, 0 former)
●NSjosh.ns.cloudflare.com2026-05-06 → 2026-05-10 · 2 obs
● 2026-05-10 09:26:10
●NSrafe.ns.cloudflare.com2026-05-06 → 2026-05-10 · 2 obs
● 2026-05-10 09:26:10
●A104.21.67.1582026-05-06 → 2026-05-10 · 2 obs
● 2026-05-10 09:26:10
●A172.67.177.2432026-05-06 → 2026-05-10 · 2 obs
● 2026-05-10 09:26:10
●A2606:4700:3031::6815:439e2026-05-06 → 2026-05-10 · 2 obs
● 2026-05-10 09:26:10
●A2606:4700:3037::ac43:b1f32026-05-06 → 2026-05-10 · 2 obs
● 2026-05-10 09:26:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| auth-d0cu.org | josh.ns.cloudflare.com, rafe.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.126
NS records: josh.ns.cloudflare.com, rafe.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for auth-d0cu.org (unsigned zone)
⏱️ Timing
Total: 296ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.177.243, 104.21.67.158 |
| AAAA | 2 | 2606:4700:3037::ac43:b1f3, 2606:4700:3031::6815:439e |
| NS | 2 | josh.ns.cloudflare.com, rafe.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | josh.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
auth-d0cu.org points to four IP numbers: 2606:4700:3031::6815:439e, 2606:4700:3037::ac43:b1f3, 104.21.67.158 and 172.67.177.243.
Other host names, for instance valk.ru, hpsoft.co.uk, undergroundupdate.co.uk, linuxjunkies.org and outofstress.com share IP numbers with auth-d0cu.org.
Name Servers
auth-d0cu.org is delegated to two name servers: josh.ns.cloudflare.com and rafe.ns.cloudflare.com.
auth-d0cu.org uses the same name server setup as other domains, for instance googlecom.gq, yhmail.com, onion.net.eu.org, wsug.gq and 247comprar.com.
auth-d0cu.org shares name servers with other domains at least partially, for instance inetsix.net, sino-create.com, vtk-group.com, dropazz.com and allematic.com.
Host names with six IP numbers: josh.ns.cloudflare.com points to 2606:4700:58::adf5:3b7e, 2803:f800:50::6ca2:c17e, 2a06:98c1:50::ac40:217e, 108.162.193.126, 172.64.33.126 and 173.245.59.126; rafe.ns.cloudflare.com points to 2606:4700:50::adf5:3ad8, 2803:f800:50::6ca2:c0d8, 2a06:98c1:50::ac40:20d8, 108.162.192.216, 172.64.32.216 and 173.245.58.216.