zlib-cdn.org - robtex.com
zlib-cdn.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:8035🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:bd🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.0.189Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.128.53🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | joan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | joan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20ad🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | joan.ns.cloudflare.com | ||||||
| A | 108.162.192.173🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joan.ns.cloudflare.com | ||||||
| A | 172.64.32.173🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joan.ns.cloudflare.com | ||||||
| A | 173.245.58.173🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joan.ns.cloudflare.com | ||||||
| NS | vicky.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c345🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2345🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 108.162.195.69🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 162.159.44.69Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 172.64.35.69🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.0.189, 172.67.128.53 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8035, 2606:4700:3037::6815:bd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com | ||||||
| SOA | joan.ns.cloudflare.comdns@cloudflare.com serial=2410589814 | ||||||
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=1785325133 | ||||||
Same first word
zlib-cdn.org |
Similar names
DNS History
7 records (6 active, 1 former)
●NSjoan.ns.cloudflare.com2026-06-25 → 2026-07-29 · 2 obs
● 2026-07-29 11:56:10
●NSvicky.ns.cloudflare.com2026-06-25 → 2026-07-29 · 2 obs
● 2026-07-29 11:56:10
●A104.21.0.1892026-06-25 → 2026-07-29 · 2 obs
● 2026-07-29 11:56:10
●A172.67.128.532026-06-25 → 2026-07-29 · 2 obs
● 2026-07-29 11:56:10
●A2606:4700:3030::ac43:80352026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 11:56:10
○A2606:4700:3034::ac43:80352026-06-25 → 2026-06-25 · 2 obs
○ 2026-07-29 11:56:10
●A2606:4700:3037::6815:bd2026-06-25 → 2026-07-29 · 2 obs
● 2026-07-29 11:56:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| zlib-cdn.org | joan.ns.cloudflare.com, vicky.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.173
NS records: joan.ns.cloudflare.com, vicky.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zlib-cdn.org (unsigned zone)
⏱️ Timing
Total: 650ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.128.53, 104.21.0.189 |
| AAAA | 2 | 2606:4700:3037::6815:bd, 2606:4700:3030::ac43:8035 |
| NS | 2 | joan.ns.cloudflare.com, vicky.ns.cloudflare.com |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | joan.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
zlib-cdn.org resolves to four IP addresses: 104.21.0.189, 172.67.128.53, 2606:4700:3030::ac43:8035 and 2606:4700:3037::6815:bd.
x(0x666170)videos.cam, cyberenterprisemedia.pics, yardposted.co and two other host names share IP numbers with zlib-cdn.org.
Name Servers
zlib-cdn.org is delegated to two name servers: joan.ns.cloudflare.com and vicky.ns.cloudflare.com.
zlib-cdn.org uses the same name servers as several other domains — among them insurancefranchise.us, rapidax.com, haildamageclaim.com and two more.
zlib-cdn.org has at least partial name server overlap with other domains, such as ssispd.com, drummoynerugby.com, thaiecokg.com and two others.
Hostnames that resolve to 6 IP addresses:
joan.ns.cloudflare.com resolves to 108.162.192.173, 172.64.32.173, 173.245.58.173 and 3 other IP addresses.
vicky.ns.cloudflare.com resolves to 108.162.195.69, 162.159.44.69, 172.64.35.69 and 3 other IP addresses.