dua-cdn.com - robtex.com
dua-cdn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:20::681a:ece🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::681a:fce🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:20::ac43:4bd9🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.14.206Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.26.15.206Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.75.217🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ajay.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b38🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c138🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2138🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 108.162.193.56🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 172.64.33.56🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 173.245.59.56🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| NS | olga.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a89🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c089🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2089🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 108.162.192.137🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 172.64.32.137🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 173.245.58.137🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.26.14.206, 104.26.15.206, 172.67.75.217 | ||||||
| IPv6 | 2606:4700:20::681a:ece, 2606:4700:20::681a:fce, 2606:4700:20::ac43:4bd9 | ||||||
| SOA | ajay.ns.cloudflare.comdns@cloudflare.com serial=2398292950 | ||||||
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=1774779732 | ||||||
Same first word
dua-cdn.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSajay.ns.cloudflare.com2026-03-19 → 2026-03-29 · 2 obs
● 2026-03-29 10:30:42
●NSolga.ns.cloudflare.com2026-03-19 → 2026-03-29 · 2 obs
● 2026-03-29 10:30:42
●A104.26.14.2062026-03-19 → 2026-03-29 · 2 obs
● 2026-03-29 10:30:42
●A104.26.15.2062026-03-19 → 2026-03-29 · 2 obs
● 2026-03-29 10:30:42
●A172.67.75.2172026-03-19 → 2026-03-29 · 2 obs
● 2026-03-29 10:30:42
●A2606:4700:20::681a:ece2026-03-19 → 2026-03-29 · 2 obs
● 2026-03-29 10:30:42
●A2606:4700:20::681a:fce2026-03-19 → 2026-03-29 · 2 obs
● 2026-03-29 10:30:42
●A2606:4700:20::ac43:4bd92026-03-19 → 2026-03-29 · 2 obs
● 2026-03-29 10:30:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dua-cdn.com | ajay.ns.cloudflare.com, olga.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.137
NS records: ajay.ns.cloudflare.com, olga.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dua-cdn.com (unsigned zone)
⏱️ Timing
Total: 136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 104.26.14.206, 104.26.15.206... |
| AAAA | 3 | 2606:4700:20::681a:fce, 2606:4700:20::681a:ece... |
| NS | 2 | ajay.ns.cloudflare.com, olga.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ajay.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ajay.ns.cloudflare.com, ajay.ns.cloudflare.com, ajay.ns.cloudflare.com...)
Analysis
IP Addresses
Six IP numbers are pointed to by dua-cdn.com: 2606:4700:20::681a:ece, 2606:4700:20::681a:fce, 2606:4700:20::ac43:4bd9, 104.26.14.206, 104.26.15.206 and 172.67.75.217.
other host names for instance r2m.co.il, www.utopiamanagement.com, godlike.com, clarkart.edu and nixos.wiki share IP numbers with dua-cdn.com.
Name Servers
dua-cdn.com is delegated to two name servers: ajay.ns.cloudflare.com and olga.ns.cloudflare.com.
dua-cdn.com shares the same name server setup as other domains, for example flixopolis.com, femooi.com, ambcom.com.br, excisionmerch.com and yourhouseinfo.co.uk.
dua-cdn.com at least partially shares name servers with other domains, for instance acetomilano.com, lisasfacepaintingandballoons.com, szkdh.cn, patiencespel.net and ebrdf.com.
These name servers are often used with paityn.ns.cloudflare.com and olivia.ns.cloudflare.com.
Host names with six IP numbers:
ajay.ns.cloudflare.com points to: 2606:4700:58::adf5:3b38, 2803:f800:50::6ca2:c138, 2a06:98c1:50::ac40:2138, 108.162.193.56, 172.64.33.56 and 173.245.59.56; olga.ns.cloudflare.com points to: 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137.