robertzoost.com - robtex.com
robertzoost.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:4b41🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:d7b8🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.75.65Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.215.184🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cortney.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a57🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c057🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2057🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 108.162.192.87🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 172.64.32.87🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 173.245.58.87🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| NS | pedro.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cb7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pedro.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | pedro.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | pedro.ns.cloudflare.com | ||||||
| A | 108.162.195.183🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pedro.ns.cloudflare.com | ||||||
| A | 162.159.44.183Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pedro.ns.cloudflare.com | ||||||
| A | 172.64.35.183🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pedro.ns.cloudflare.com | ||||||
| MX | _dc-mx.0376e131bce8.robertzoost.com ⭐ | ||||||
| A | 31.220.44.165🇳🇱 HOSTHATCH-ASN31.220.44.0/23 HostHatch Amsterdam | ||||||
| TXT | v=spf1 a mx ip4:10.10.0.4 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.75.65, 172.67.215.184 | ||||||
| IPv6 | 2606:4700:3033::6815:4b41, 2606:4700:3033::ac43:d7b8 | ||||||
| SOA | cortney.ns.cloudflare.comdns@cloudflare.com serial=2399340962 | ||||||
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=1774403912 | ||||||
Subdomains
mail.robertzoost.com |
Same first word
robertzoost.com |
DNS History
7 records (7 active, 0 former)
●NScortney.ns.cloudflare.com2026-02-16 → 2026-03-25 · 2 obs
● 2026-03-25 02:02:46
●NSpedro.ns.cloudflare.com2026-02-16 → 2026-03-25 · 2 obs
● 2026-03-25 02:02:46
●MX_dc-mx.0376e131bce8.robertzoost.com2026-02-16 → 2026-03-25 · 2 obs
● 2026-03-25 02:02:46
●A104.21.75.652026-02-16 → 2026-03-25 · 2 obs
● 2026-03-25 02:02:46
●A172.67.215.1842026-02-16 → 2026-03-25 · 2 obs
● 2026-03-25 02:02:46
●A2606:4700:3033::6815:4b412026-02-16 → 2026-03-25 · 2 obs
● 2026-03-25 02:02:46
●A2606:4700:3033::ac43:d7b82026-02-16 → 2026-03-25 · 2 obs
● 2026-03-25 02:02:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| robertzoost.com | cortney.ns.cloudflare.com, pedro.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.183
NS records: cortney.ns.cloudflare.com, pedro.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for robertzoost.com (unsigned zone)
⏱️ Timing
Total: 262ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.75.65, 172.67.215.184 |
| AAAA | 2 | 2606:4700:3033::ac43:d7b8, 2606:4700:3033::6815:4b41 |
| NS | 2 | cortney.ns.cloudflare.com, pedro.ns.cloudflare.com |
| MX | 1 | _dc-mx.0376e131bce8.robertzoost.com (pri |
| TXT | 1 | v=spf1 a mx ip4:10.10.0.4 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cortney.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (cortney.ns.cloudflare.com, cortney.ns.cloudflare.com, cortney.ns.cloudflare.com...)
Analysis
Hierarchy
mail.robertzoost.com has robertzoost.com as its parent.
IP Addresses
robertzoost.com maps to four IP numbers: 2606:4700:3033::6815:4b41, 2606:4700:3033::ac43:d7b8, 104.21.75.65 and 172.67.215.184.
Other host names, for instance www.webubtromisproof.top, almaghrib.live, www.projectors.ru.com, youkb.com and toleransprojektet.se share IP numbers with robertzoost.com.
Name Servers
Two name servers cortney.ns.cloudflare.com and pedro.ns.cloudflare.com are delegated to robertzoost.com.
robertzoost.com uses the same name server configuration as other domains, such as cocalero.com, renascenca.pr.gov.br, plomion.com, astrium.fr and videomodena.it.
robertzoost.com at least partially shares name servers with other domains such as biznisoblak.rs, bgospel.com, merryfest.net, hitboxupdate.com and kipplay9999.space.
These name servers are commonly used alongside fatima.ns.cloudflare.com, bristol.ns.cloudflare.com and carmelo.ns.cloudflare.com.
Host names with six IP numbers: Host name cortney.ns.cloudflare.com points to 2606:4700:50::adf5:3a57, 2803:f800:50::6ca2:c057, 2a06:98c1:50::ac40:2057, 108.162.192.87, 172.64.32.87 and 173.245.58.87; host name pedro.ns.cloudflare.com points to 2606:4700:58::a29f:2cb7, 2803:f800:50::6ca2:c3b7, 2a06:98c1:50::ac40:23b7, 108.162.195.183, 162.159.44.183 and 172.64.35.183.
Mail Servers
robertzoost.com is handled by a single mail server, _dc-mx.0376e131bce8.robertzoost.com.
_dc-mx.0376e131bce8.robertzoost.com points to one IP number: 31.220.44.165.