alefzero.org - dns.ninja
alefzero.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:1ef9🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:ae3a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.30.249Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.174.58🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | clara.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26db🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22db🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| A | 108.162.194.219🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| A | 162.159.38.219Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| A | 172.64.34.219🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| NS | doug.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | doug.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c19f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | doug.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:219f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | doug.ns.cloudflare.com | ||||||
| A | 108.162.193.159🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | doug.ns.cloudflare.com | ||||||
| A | 172.64.33.159🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | doug.ns.cloudflare.com | ||||||
| A | 173.245.59.159🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | doug.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.30.249, 172.67.174.58 | ||||||
| IPv6 hints | 2606:4700:3035::6815:1ef9, 2606:4700:3037::ac43:ae3a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com | ||||||
| SOA | clara.ns.cloudflare.comdns@cloudflare.com serial=2406703564 | ||||||
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=1782893032 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NSclara.ns.cloudflare.com2026-02-16 → 2026-07-01 · 2 obs
● 2026-07-01 08:28:36
●NSdoug.ns.cloudflare.com2026-02-16 → 2026-07-01 · 2 obs
● 2026-07-01 08:28:36
●A104.21.30.2492026-02-16 → 2026-07-01 · 4 obs
● 2026-06-11 21:32:02
○ 2026-06-14 17:55:56
● 2026-07-01 08:28:36
●A172.67.174.582026-02-16 → 2026-07-01 · 4 obs
● 2026-06-11 21:32:02
○ 2026-06-14 17:55:56
● 2026-07-01 08:28:36
○A188.114.96.02026-06-14 → 2026-06-14 · 3 obs
● 2026-06-14 17:55:56
○ 2026-07-01 08:28:36
○A188.114.97.02026-06-14 → 2026-06-14 · 3 obs
● 2026-06-14 17:55:56
○ 2026-07-01 08:28:36
○A2606:4700:3031::6815:1ef92026-02-16 → 2026-06-11 · 4 obs
● 2026-06-11 21:32:02
○ 2026-06-14 17:55:56
○ 2026-07-01 08:28:36
●A2606:4700:3035::6815:1ef92026-07-01 → 2026-07-01 · 2 obs
● 2026-07-01 08:28:36
●A2606:4700:3037::ac43:ae3a2026-02-16 → 2026-07-01 · 4 obs
● 2026-06-11 21:32:02
○ 2026-06-14 17:55:56
● 2026-07-01 08:28:36
○A2a06:98c1:3120::2026-06-14 → 2026-06-14 · 3 obs
● 2026-06-14 17:55:56
○ 2026-07-01 08:28:36
○A2a06:98c1:3121::2026-06-14 → 2026-06-14 · 3 obs
● 2026-06-14 17:55:56
○ 2026-07-01 08:28:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| alefzero.org | doug.ns.cloudflare.com, clara.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.219
NS records: doug.ns.cloudflare.com, clara.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alefzero.org (unsigned zone)
⏱️ Timing
Total: 291ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.30.249, 172.67.174.58 |
| AAAA | 2 | 2606:4700:3035::6815:1ef9, 2606:4700:3037::ac43:ae3a |
| NS | 2 | clara.ns.cloudflare.com, doug.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | clara.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
alefzero.org resolves to four IP addresses: 104.21.30.249, 172.67.174.58, 2606:4700:3035::6815:1ef9 and 2606:4700:3037::ac43:ae3a.
Additional host names — confirmation-id15701.com, www.viewitbiz.ca, www.boostledgerbee.com and two others — share IP numbers with alefzero.org.
Name Servers
Two name servers handle the delegation for alefzero.org: clara.ns.cloudflare.com and doug.ns.cloudflare.com.
alefzero.org shares its name server setup with other domains, including intranet-ovtu.com, longstamps.com, netarena.es and two others.
alefzero.org partially shares its NS delegation with several other domains, including shytyw.com, couponology.com, sandiegomeal.com and two others.
These name servers are regularly seen alongside achiel.ns.cloudflare.com and chan.ns.cloudflare.com as name servers.
Host names with 6 IP numbers:
clara.ns.cloudflare.com resolves to 108.162.194.219, 162.159.38.219 and 172.64.34.219 among others, with 3 other IP addresses in total.
doug.ns.cloudflare.com resolves to 108.162.193.159, 172.64.33.159 and 173.245.59.159 among others, with 3 other IP addresses in total.