21573.cfd - robtex.com
21573.cfd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:9dda🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:e34🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.14.52Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.157.218🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elisa.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2636🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c236🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elisa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2236🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elisa.ns.cloudflare.com | ||||||
| A | 108.162.194.54🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisa.ns.cloudflare.com | ||||||
| A | 162.159.38.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisa.ns.cloudflare.com | ||||||
| A | 172.64.34.54🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisa.ns.cloudflare.com | ||||||
| NS | julian.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | julian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c35e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | julian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:235e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | julian.ns.cloudflare.com | ||||||
| A | 108.162.195.94🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | julian.ns.cloudflare.com | ||||||
| A | 162.159.44.94Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | julian.ns.cloudflare.com | ||||||
| A | 172.64.35.94🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | julian.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.14.52, 172.67.157.218 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:9dda, 2606:4700:3035::6815:e34 | ||||||
| SOA | elisa.ns.cloudflare.comdns@cloudflare.com serial=2406856169 | ||||||
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=1785041705 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSelisa.ns.cloudflare.com2026-07-25 → 2026-07-26 · 2 obs
● 2026-07-26 04:58:56
●NSjulian.ns.cloudflare.com2026-07-25 → 2026-07-26 · 2 obs
● 2026-07-26 04:58:56
●A104.21.14.522026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 04:58:54
● 2026-07-26 04:58:56
●A172.67.157.2182026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 04:58:54
● 2026-07-26 04:58:56
○A188.114.96.02026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-26 04:58:54
○ 2026-07-26 04:58:56
○A188.114.97.02026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-26 04:58:54
○ 2026-07-26 04:58:56
●A2606:4700:3033::ac43:9dda2026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 04:58:54
● 2026-07-26 04:58:56
●A2606:4700:3035::6815:e342026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 04:58:54
● 2026-07-26 04:58:56
○A2a06:98c1:3120::2026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-26 04:58:54
○ 2026-07-26 04:58:56
○A2a06:98c1:3121::2026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-26 04:58:54
○ 2026-07-26 04:58:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cfd | a.nic.cfd, b.nic.cfd, c.nic.cfd, d.nic.cfd | 8 records |
| 21573.cfd | julian.ns.cloudflare.com, elisa.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.54
NS records: julian.ns.cloudflare.com, elisa.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21573.cfd (unsigned zone)
⏱️ Timing
Total: 1300ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.157.218, 104.21.14.52 |
| AAAA | 2 | 2606:4700:3035::6815:e34, 2606:4700:3033::ac43:9dda |
| NS | 2 | elisa.ns.cloudflare.com, julian.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elisa.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.cfd, b.nic.cfd, c.nic.cfd...)
Analysis
IP Addresses
21573.cfd points to the four IP addresses 104.21.14.52, 172.67.157.218, 2606:4700:3033::ac43:9dda and 2606:4700:3035::6815:e34.
Name Servers
Two name servers handle the delegation for 21573.cfd: elisa.ns.cloudflare.com and julian.ns.cloudflare.com.
21573.cfd has the same name server delegation as a number of other domains, such as apexweb.com.ng, 22860.cfd, 33271.cfd and two more.
The name servers of 21573.cfd overlap at least partially with those of other domains — among them upim-shop.md, cemojitalotewit.info, yndx(0x6675636b).ru and two more.
These name servers commonly appear in combination with the name servers max.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
elisa.ns.cloudflare.com resolves to 108.162.194.54, 162.159.38.54 and 172.64.34.54 among others, with 3 other IP addresses in total.
julian.ns.cloudflare.com resolves to 108.162.195.94, 162.159.44.94 and 172.64.35.94 among others, with 3 other IP addresses in total.