zzrt.net - robtex.com
zzrt.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3037::6815:4fcf🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:93f2🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.79.207Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.147.242🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | coby.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b5c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coby.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c15c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | coby.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:215c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | coby.ns.cloudflare.com | ||||||
| A | 108.162.193.92🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coby.ns.cloudflare.com | ||||||
| A | 172.64.33.92🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coby.ns.cloudflare.com | ||||||
| A | 173.245.59.92🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coby.ns.cloudflare.com | ||||||
| NS | ollie.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2647🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c247🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2247🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 108.162.194.71🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 162.159.38.71Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| A | 172.64.34.71🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ollie.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.79.207, 172.67.147.242 | ||||||
| IPv6 | 2606:4700:3037::6815:4fcf, 2606:4700:3037::ac43:93f2 | ||||||
| SOA | coby.ns.cloudflare.comdns@cloudflare.com serial=2399052221 | ||||||
net
| 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=1774410687 | ||||||
Same first word
zzrt.net |
Similar names
DNS History
9 records (6 active, 3 former)
●NScoby.ns.cloudflare.com2026-02-14 → 2026-03-25 · 3 obs
● 2026-02-14 19:14:46
● 2026-03-25 04:11:26
○NSns7.cnolnic.net2015-07-23 → 2015-12-16 · 4 obs
● 2015-12-16 14:06:04
○ 2026-02-14 19:14:46
○ 2026-03-25 04:11:26
○NSns8.cnolnic.net2015-07-23 → 2015-12-16 · 4 obs
● 2015-12-16 14:06:04
○ 2026-02-14 19:14:46
○ 2026-03-25 04:11:26
●NSollie.ns.cloudflare.com2026-02-14 → 2026-03-25 · 3 obs
● 2026-02-14 19:14:46
● 2026-03-25 04:11:26
●A104.21.79.2072026-02-14 → 2026-03-25 · 3 obs
● 2026-02-14 19:14:46
● 2026-03-25 04:11:26
●A172.67.147.2422026-02-14 → 2026-03-25 · 3 obs
● 2026-02-14 19:14:46
● 2026-03-25 04:11:26
○A173.254.203.1112015-07-23 → 2015-07-23 · 3 obs
○ 2015-12-16 14:06:04
○ 2026-03-25 04:11:26
●A2606:4700:3037::6815:4fcf2026-02-14 → 2026-03-25 · 3 obs
● 2026-02-14 19:14:46
● 2026-03-25 04:11:26
●A2606:4700:3037::ac43:93f22026-02-14 → 2026-03-25 · 3 obs
● 2026-02-14 19:14:46
● 2026-03-25 04:11:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| zzrt.net | coby.ns.cloudflare.com, ollie.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.92
NS records: coby.ns.cloudflare.com, ollie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zzrt.net (unsigned zone)
⏱️ Timing
Total: 266ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.147.242, 104.21.79.207 |
| AAAA | 2 | 2606:4700:3037::ac43:93f2, 2606:4700:3037::6815:4fcf |
| NS | 2 | coby.ns.cloudflare.com, ollie.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | coby.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
zzrt.net resolves to four IPs: 2606:4700:3037::6815:4fcf, 2606:4700:3037::ac43:93f2, 104.21.79.207 and 172.67.147.242.
Other host names, for instance nextgenenvironmental.com, simpletaxindia.in, assets.onegoodthingbyjillee.com, onegoodthingbyjillee.com and tischlerei-temps.de share IP numbers with zzrt.net.
Name Servers
zzrt.net has two name servers: coby.ns.cloudflare.com and ollie.ns.cloudflare.com.
zzrt.net shares the same name server setup as other domains, for example jlyonghe.com, haishunys.net, 294156.com, hekou888.net and willcon.net.
zzrt.net shares some name servers with other domains, for example pbssltd.com, museusa.com, kaidoo.co, kingdey.com and medical-consulting-group.de.
These name servers are commonly used with the name servers toby.ns.cloudflare.com.
Host names with six IP numbers: coby.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5c, 2803:f800:50::6ca2:c15c, 2a06:98c1:50::ac40:215c, 108.162.193.92, 172.64.33.92 and 173.245.59.92; ollie.ns.cloudflare.com points to: 2606:4700:50::a29f:2647, 2803:f800:50::6ca2:c247, 2a06:98c1:50::ac40:2247, 108.162.194.71, 162.159.38.71 and 172.64.34.71.