us01zoom.com - robtex.com
us01zoom.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:8a2f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:46b5🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.70.181Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.138.47🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | emerson.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c60🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emerson.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c360🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | emerson.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2360🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | emerson.ns.cloudflare.com | ||||||
| A | 108.162.195.96🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emerson.ns.cloudflare.com | ||||||
| A | 162.159.44.96Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emerson.ns.cloudflare.com | ||||||
| A | 172.64.35.96🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emerson.ns.cloudflare.com | ||||||
| NS | heidi.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26ec🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heidi.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ec🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | heidi.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ec🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | heidi.ns.cloudflare.com | ||||||
| A | 108.162.194.236🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heidi.ns.cloudflare.com | ||||||
| A | 162.159.38.236Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heidi.ns.cloudflare.com | ||||||
| A | 172.64.34.236🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heidi.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.70.181, 172.67.138.47 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8a2f, 2606:4700:3036::6815:46b5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com | ||||||
| SOA | emerson.ns.cloudflare.comdns@cloudflare.com serial=2399398397 | ||||||
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=1775975732 | ||||||
Subdomains
app.us01zoom.com |
Same first word
us01zoom.com |
DNS History
6 records (6 active, 0 former)
●NSemerson.ns.cloudflare.com2026-04-11 → 2026-04-12 · 2 obs
● 2026-04-12 06:51:56
●NSheidi.ns.cloudflare.com2026-04-11 → 2026-04-12 · 2 obs
● 2026-04-12 06:51:56
●A104.21.70.1812026-04-11 → 2026-04-12 · 2 obs
● 2026-04-12 06:51:56
●A172.67.138.472026-04-11 → 2026-04-12 · 2 obs
● 2026-04-12 06:51:56
●A2606:4700:3031::ac43:8a2f2026-04-11 → 2026-04-12 · 2 obs
● 2026-04-12 06:51:56
●A2606:4700:3036::6815:46b52026-04-11 → 2026-04-12 · 2 obs
● 2026-04-12 06:51:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| us01zoom.com | heidi.ns.cloudflare.com, emerson.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.96
NS records: heidi.ns.cloudflare.com, emerson.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for us01zoom.com (unsigned zone)
⏱️ Timing
Total: 185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.138.47, 104.21.70.181 |
| AAAA | 2 | 2606:4700:3031::ac43:8a2f, 2606:4700:3036::6815:46b5 |
| NS | 2 | emerson.ns.cloudflare.com, heidi.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | emerson.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (heidi.ns.cloudflare.com, heidi.ns.cloudflare.com, heidi.ns.cloudflare.com...)
Analysis
Hierarchy
us01zoom.com is a parent of app.us01zoom.com.
IP Addresses
us01zoom.com resolves to four IPs: 2606:4700:3031::ac43:8a2f, 2606:4700:3036::6815:46b5, 104.21.70.181 and 172.67.138.47.
Other host names such as cdpm.us, wscq0537.com, www.studiometa.fr, mo03.hdiptv.live and smart3-65hub.pics share IP numbers with us01zoom.com.
Name Servers
us01zoom.com is delegated to two name servers: emerson.ns.cloudflare.com and heidi.ns.cloudflare.com.
us01zoom.com uses the same name server setup as other domains, including michellemoniz.com, pvrmm.com, citta.com.au, avarrio.cz and yourdating.ru.
At least part of the name servers for us01zoom.com are shared with other domains, for instance vomozak.top, evanscenter.org, ly-rd.com, ooffmo.ru and fgkr.ru.
These name servers are commonly used with nia.ns.cloudflare.com, vern.ns.cloudflare.com, nena.ns.cloudflare.com and rex.ns.cloudflare.com.
Host names with six IP numbers:
emerson.ns.cloudflare.com points to: 2606:4700:58::a29f:2c60, 2803:f800:50::6ca2:c360, 2a06:98c1:50::ac40:2360, 108.162.195.96, 162.159.44.96 and 172.64.35.96.
heidi.ns.cloudflare.com points to: 2606:4700:50::a29f:26ec, 2803:f800:50::6ca2:c2ec, 2a06:98c1:50::ac40:22ec, 108.162.194.236, 162.159.38.236 and 172.64.34.236.