zteam21.dev - robtex.com
zteam21.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:317a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:9137🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.49.122Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.145.55🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | lynn.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bc9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lynn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lynn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lynn.ns.cloudflare.com | ||||||
| A | 108.162.193.201🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lynn.ns.cloudflare.com | ||||||
| A | 172.64.33.201🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lynn.ns.cloudflare.com | ||||||
| A | 173.245.59.201🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lynn.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 | ||||||
| MX | _dc-mx.35c627202625.zteam21.dev ⭐ | ||||||
| A | 154.26.138.39🇺🇸 CONTABO-ASIA154.26.136.0/21 Route Registered for Cogent Communications Customer - Contabo Asia Private LTD | ||||||
| PTR | vmi2586184.contaboserver.net | ||||||
| TXT | v=spf1 +mx +a +ip4:154.26.138.39 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.49.122, 172.67.145.55 | ||||||
| IPv6 hints | 2606:4700:3030::6815:317a, 2606:4700:3035::ac43:9137 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com | ||||||
| SOA | lynn.ns.cloudflare.comdns@cloudflare.com serial=2402568297 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Subdomains
cdn.zteam21.dev |
Same first word
DNS History
7 records (7 active, 0 former)
●NSlynn.ns.cloudflare.com2026-03-29 → 2026-05-10 · 2 obs
● 2026-05-10 18:23:54
●NSolga.ns.cloudflare.com2026-03-29 → 2026-05-10 · 2 obs
● 2026-05-10 18:23:54
●MX_dc-mx.35c627202625.zteam21.dev2026-03-29 → 2026-05-10 · 2 obs
● 2026-05-10 18:23:54
●A104.21.49.1222026-03-29 → 2026-05-10 · 2 obs
● 2026-05-10 18:23:54
●A172.67.145.552026-03-29 → 2026-05-10 · 2 obs
● 2026-05-10 18:23:54
●A2606:4700:3030::6815:317a2026-03-29 → 2026-05-10 · 2 obs
● 2026-05-10 18:23:54
●A2606:4700:3035::ac43:91372026-03-29 → 2026-05-10 · 2 obs
● 2026-05-10 18:23:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| zteam21.dev | lynn.ns.cloudflare.com, olga.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.201
NS records: lynn.ns.cloudflare.com, olga.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zteam21.dev (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.145.55, 104.21.49.122 |
| AAAA | 2 | 2606:4700:3030::6815:317a, 2606:4700:3035::ac43:9137 |
| NS | 2 | lynn.ns.cloudflare.com, olga.ns.cloudflare.com |
| MX | 1 | _dc-mx.35c627202625.zteam21.dev (pri: 0) |
| TXT | 1 | v=spf1 +mx +a +ip4:154.26.138.39 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | lynn.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
The parent of cdn.zteam21.dev is zteam21.dev.
IP Addresses
zteam21.dev maps to four IP numbers: 2606:4700:3030::6815:317a, 2606:4700:3035::ac43:9137, 104.21.49.122 and 172.67.145.55.
Other host names, for instance itresearch.ca, cloudorbit.net, ledex.com.my, www.iceloof.com and managed-wp.com share IP numbers with zteam21.dev.
Name Servers
Two name servers lynn.ns.cloudflare.com and olga.ns.cloudflare.com handle delegation for zteam21.dev.
zteam21.dev uses the same name server setup as other domains, for example mahieux.net, creativecountertopsnj.com, evo-bridge-solution.com, sjmailserver.com and aatiffany.com.
zteam21.dev partially shares name servers with other domains; examples include startupog.com, mgminfotech.com, anxinwul.com, saksisan.com and runwayforrecovery.org.
These name servers are often used with the name servers carl.ns.cloudflare.com and seth.ns.cloudflare.com.
Host names with six IP numbers: lynn.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc9, 2803:f800:50::6ca2:c1c9, 2a06:98c1:50::ac40:21c9, 108.162.193.201, 172.64.33.201 and 173.245.59.201; 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.
Mail Servers
zteam21.dev is handled by a single mail server, _dc-mx.35c627202625.zteam21.dev.
_dc-mx.35c627202625.zteam21.dev points to a single IP: 154.26.138.39.