duelvs.com - robtex.com
duelvs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:9ca5🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:5a7e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.90.126Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.156.165🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | betty.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a4b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c04b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:204b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| A | 108.162.192.75🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| A | 172.64.32.75🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| A | 173.245.58.75🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| NS | john.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bb9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| A | 108.162.193.185🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| A | 172.64.33.185🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| A | 173.245.59.185🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | john.ns.cloudflare.com | ||||||
| TXT | google-site-verification=4F60baHz8WNmJiqd6FNu_uTadBiTqM3T2BAcVSE6Kv0 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.90.126, 172.67.156.165 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:9ca5, 2606:4700:3037::6815:5a7e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com | ||||||
| SOA | betty.ns.cloudflare.comdns@cloudflare.com serial=2401186343 | ||||||
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=1777064326 | ||||||
Same first word
duelvs.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSbetty.ns.cloudflare.com2026-04-11 → 2026-04-24 · 2 obs
● 2026-04-24 21:08:30
●NSjohn.ns.cloudflare.com2026-04-11 → 2026-04-24 · 2 obs
● 2026-04-24 21:08:30
●A104.21.90.1262026-04-11 → 2026-04-24 · 2 obs
● 2026-04-24 21:08:30
●A172.67.156.1652026-04-11 → 2026-04-24 · 2 obs
● 2026-04-24 21:08:30
●A2606:4700:3030::ac43:9ca52026-04-11 → 2026-04-24 · 2 obs
● 2026-04-24 21:08:30
●A2606:4700:3037::6815:5a7e2026-04-11 → 2026-04-24 · 2 obs
● 2026-04-24 21:08:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duelvs.com | john.ns.cloudflare.com, betty.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.185
NS records: john.ns.cloudflare.com, betty.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duelvs.com (unsigned zone)
⏱️ Timing
Total: 172ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.156.165, 104.21.90.126 |
| AAAA | 2 | 2606:4700:3030::ac43:9ca5, 2606:4700:3037::6815:5a7e |
| NS | 2 | betty.ns.cloudflare.com, john.ns.cloudflare.com |
| TXT | 1 | google-site-verification=4F60baHz8WNmJiq |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | betty.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (john.ns.cloudflare.com, john.ns.cloudflare.com, john.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by duelvs.com: 2606:4700:3030::ac43:9ca5, 2606:4700:3037::6815:5a7e, 104.21.90.126 and 172.67.156.165.
other host names including tqn-whatsapp.hl.cn, 29lwt11hzppesl9bt674xtsb13.zhyts.com, maxuyuvaruminvestmentsco.click, mx.dibimodel.it and phonenumberhub.com share IP numbers with duelvs.com.
Name Servers
duelvs.com is delegated to two name servers betty.ns.cloudflare.com and john.ns.cloudflare.com.
duelvs.com shares the same name server setup as other domains, for instance henhu.org, tvlize.com, jamiethegeek.org, phormalab.it and buyportablecompressor.com.
duelvs.com at least partially shares name servers with other domains, for instance haysaffinity.com, claraschool.com, fadc.net.nz, cbarros.com and crashcrafter.de.
these name servers are often used together with piotr.ns.cloudflare.com, ines.ns.cloudflare.com, princess.ns.cloudflare.com and stella.ns.cloudflare.com.
Host names with six IP numbers:
Host name betty.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4b, 2803:f800:50::6ca2:c04b, 2a06:98c1:50::ac40:204b, 108.162.192.75, 172.64.32.75 and 173.245.58.75.
Host name john.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb9, 2803:f800:50::6ca2:c1b9, 2a06:98c1:50::ac40:21b9, 108.162.193.185, 172.64.33.185 and 173.245.59.185.