cd2sf.com - robtex.com
cd2sf.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:c293🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:549e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.84.158Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.194.147🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | harlan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23fa🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 108.162.195.250🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 162.159.44.250Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| A | 172.64.35.250🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harlan.ns.cloudflare.com | ||||||
| NS | nena.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26a1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 108.162.194.161🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 162.159.38.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 172.64.34.161🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.84.158, 172.67.194.147 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:c293, 2606:4700:3034::6815:549e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com | ||||||
| SOA | harlan.ns.cloudflare.comdns@cloudflare.com serial=2399384795 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775935282 | ||||||
Subdomains
www.cd2sf.com |
Same first word
cd2sf.com |
Similar names
DNS History
8 records (6 active, 2 former)
○NSdns31.hichina.com2015-05-30 → 2017-03-22 · 4 obs
● 2017-03-22 16:43:56
○ 2026-04-10 14:27:50
○ 2026-04-11 19:45:08
○NSdns32.hichina.com2015-05-30 → 2017-03-22 · 4 obs
● 2017-03-22 16:43:56
○ 2026-04-10 14:27:50
○ 2026-04-11 19:45:08
●NSharlan.ns.cloudflare.com2026-04-10 → 2026-04-11 · 3 obs
● 2026-04-10 14:27:50
● 2026-04-11 19:45:08
●NSnena.ns.cloudflare.com2026-04-10 → 2026-04-11 · 3 obs
● 2026-04-10 14:27:50
● 2026-04-11 19:45:08
●A104.21.84.1582026-04-10 → 2026-04-11 · 2 obs
● 2026-04-11 19:45:08
●A172.67.194.1472026-04-10 → 2026-04-11 · 2 obs
● 2026-04-11 19:45:08
●A2606:4700:3033::ac43:c2932026-04-10 → 2026-04-11 · 2 obs
● 2026-04-11 19:45:08
●A2606:4700:3034::6815:549e2026-04-10 → 2026-04-11 · 2 obs
● 2026-04-11 19:45:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| cd2sf.com | nena.ns.cloudflare.com, harlan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.161
NS records: nena.ns.cloudflare.com, harlan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cd2sf.com (unsigned zone)
⏱️ Timing
Total: 160ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.84.158, 172.67.194.147 |
| AAAA | 2 | 2606:4700:3034::6815:549e, 2606:4700:3033::ac43:c293 |
| NS | 2 | harlan.ns.cloudflare.com, nena.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | harlan.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nena.ns.cloudflare.com, nena.ns.cloudflare.com, nena.ns.cloudflare.com...)
Analysis
Hierarchy
cd2sf.com is the parent of www.cd2sf.com.
IP Addresses
cd2sf.com points to four IP numbers: 2606:4700:3033::ac43:c293, 2606:4700:3034::6815:549e, 104.21.84.158 and 172.67.194.147.
Other host names including greenbuzzz.net, wildlifesos.org, chicken-zombies.uk, www.thdhss.cc and h25j07714d.top share IP numbers with cd2sf.com.
Name Servers
cd2sf.com's delegation uses two name servers, harlan.ns.cloudflare.com and nena.ns.cloudflare.com.
cd2sf.com shares the same name server setup as other domains, for example unravelingcode.com, famsense.com, jooode.com, freearticlestouse.com and intercambio-es.com.
cd2sf.com at least partially shares name servers with other domains, including needlecode.com, shaiyaarion.com.tr, fastfox.lol, ipwn.or.kr and siteout.it.
Host names with six IP numbers:
harlan.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfa, 2803:f800:50::6ca2:c3fa, 2a06:98c1:50::ac40:23fa, 108.162.195.250, 162.159.44.250 and 172.64.35.250.
nena.ns.cloudflare.com points to: 2606:4700:50::a29f:26a1, 2803:f800:50::6ca2:c2a1, 2a06:98c1:50::ac40:22a1, 108.162.194.161, 162.159.38.161 and 172.64.34.161.