21456.cfd - robtex.com
21456.cfd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:cf53🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:559d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.85.157Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.207.83🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | demi.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a5f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | demi.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c05f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | demi.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:205f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | demi.ns.cloudflare.com | ||||||
| A | 108.162.192.95🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | demi.ns.cloudflare.com | ||||||
| A | 172.64.32.95🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | demi.ns.cloudflare.com | ||||||
| A | 173.245.58.95🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | demi.ns.cloudflare.com | ||||||
| NS | hank.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b74🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c174🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2174🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| A | 108.162.193.116🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| A | 172.64.33.116🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| A | 173.245.59.116🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.85.157, 172.67.207.83 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:cf53, 2606:4700:3037::6815:559d | ||||||
| SOA | demi.ns.cloudflare.comdns@cloudflare.com serial=2406736257 | ||||||
cfd
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.cfd | ||||||
| NS | b.nic.cfd | ||||||
| NS | c.nic.cfd | ||||||
| NS | d.nic.cfd | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1785368359 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSdemi.ns.cloudflare.com2026-07-25 → 2026-07-29 · 2 obs
● 2026-07-29 23:47:18
●NShank.ns.cloudflare.com2026-07-25 → 2026-07-29 · 2 obs
● 2026-07-29 23:47:18
●A104.21.85.1572026-07-27 → 2026-07-29 · 3 obs
● 2026-07-27 08:15:46
● 2026-07-29 23:47:18
●A172.67.207.832026-07-27 → 2026-07-29 · 3 obs
● 2026-07-27 08:15:46
● 2026-07-29 23:47:18
○A188.114.96.02026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-27 08:15:46
○ 2026-07-29 23:47:18
○A188.114.97.02026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-27 08:15:46
○ 2026-07-29 23:47:18
●A2606:4700:3033::ac43:cf532026-07-27 → 2026-07-29 · 3 obs
● 2026-07-27 08:15:46
● 2026-07-29 23:47:18
●A2606:4700:3037::6815:559d2026-07-27 → 2026-07-29 · 3 obs
● 2026-07-27 08:15:46
● 2026-07-29 23:47:18
○A2a06:98c1:3120::2026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-27 08:15:46
○ 2026-07-29 23:47:18
○A2a06:98c1:3121::2026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-27 08:15:46
○ 2026-07-29 23:47:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cfd | a.nic.cfd, b.nic.cfd, c.nic.cfd, d.nic.cfd | 8 records |
| 21456.cfd | demi.ns.cloudflare.com, hank.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.116
NS records: demi.ns.cloudflare.com, hank.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21456.cfd (unsigned zone)
⏱️ Timing
Total: 427ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.85.157, 172.67.207.83 |
| AAAA | 2 | 2606:4700:3037::6815:559d, 2606:4700:3033::ac43:cf53 |
| NS | 2 | demi.ns.cloudflare.com, hank.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | demi.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.cfd, a.nic.cfd, b.nic.cfd...)
Analysis
IP Addresses
21456.cfd has four IP addresses: 104.21.85.157, 172.67.207.83, 2606:4700:3033::ac43:cf53 and 2606:4700:3037::6815:559d.
scoresynth.com, tryprobuildout.info, click2eat.co.il plus two other host names have IP numbers in common with 21456.cfd.
Name Servers
Two name servers handle the delegation for 21456.cfd: demi.ns.cloudflare.com and hank.ns.cloudflare.com.
The name server configuration of 21456.cfd is shared with other domains, for instance starikevich.com, milkparts.com.br, 99378.cfd and two others.
21456.cfd partially shares its NS delegation with several other domains, including businessconfig.com, sourceshop.fr, opusainc.com and two others.
These name servers are regularly seen alongside shubhi.ns.cloudflare.com and aiden.ns.cloudflare.com as name servers.
Hosts with 6 IP addresses each:
demi.ns.cloudflare.com resolves to 108.162.192.95, 172.64.32.95 and 173.245.58.95 among others, with 3 other IP addresses in total.
hank.ns.cloudflare.com resolves to 108.162.193.116, 172.64.33.116 and 173.245.59.116 among others, with 3 other IP addresses in total.