zzhtedu.com - robtex.com
zzhtedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3037::6815:1dbd🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:95a7🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.29.189Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.149.167🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aleena.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2651🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c251🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2251🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 108.162.194.81🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 162.159.38.81Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 172.64.34.81🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| NS | ignacio.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c352🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2352🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 108.162.195.82🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 162.159.44.82Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 172.64.35.82🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.29.189, 172.67.149.167 | ||||||
| IPv6 hints | 2606:4700:3037::6815:1dbd, 2606:4700:3037::ac43:95a7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com | ||||||
| SOA | aleena.ns.cloudflare.comdns@cloudflare.com serial=2400781838 | ||||||
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=1776040182 | ||||||
Subdomains
www.zzhtedu.com |
Same first word
zzhtedu.com |
DNS History
9 records (6 active, 3 former)
●NSaleena.ns.cloudflare.com2026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 00:30:46
● 2026-04-13 00:53:42
○NSdns10.hichina.com2016-12-19 → 2017-12-29 · 4 obs
● 2017-12-29 01:11:08
○ 2026-03-28 00:30:46
○ 2026-04-13 00:53:42
○NSdns9.hichina.com2016-12-19 → 2017-12-29 · 4 obs
● 2017-12-29 01:11:08
○ 2026-03-28 00:30:46
○ 2026-04-13 00:53:42
●NSignacio.ns.cloudflare.com2026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 00:30:46
● 2026-04-13 00:53:42
●A104.21.29.1892026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 00:30:46
● 2026-04-13 00:53:42
○A116.255.161.1122017-12-29 → 2017-12-29 · 3 obs
○ 2026-03-28 00:30:46
○ 2026-04-13 00:53:42
●A172.67.149.1672026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 00:30:46
● 2026-04-13 00:53:42
●A2606:4700:3037::6815:1dbd2026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 00:30:46
● 2026-04-13 00:53:42
●A2606:4700:3037::ac43:95a72026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 00:30:46
● 2026-04-13 00:53:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zzhtedu.com | aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.81
NS records: aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zzhtedu.com (unsigned zone)
⏱️ Timing
Total: 160ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.29.189, 172.67.149.167 |
| AAAA | 2 | 2606:4700:3037::6815:1dbd, 2606:4700:3037::ac43:95a7 |
| NS | 2 | aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aleena.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (aleena.ns.cloudflare.com, aleena.ns.cloudflare.com, aleena.ns.cloudflare.com...)
Analysis
Hierarchy
zzhtedu.com is the parent of www.zzhtedu.com.
IP Addresses
Four IP numbers are pointed to by zzhtedu.com: 2606:4700:3037::6815:1dbd, 2606:4700:3037::ac43:95a7, 104.21.29.189 and 172.67.149.167.
other host names including myessaymate.com, www.alaskaseafood.de, michiny.com, cyberwaybd.com and rshaudio.com share IP numbers with zzhtedu.com.
Name Servers
zzhtedu.com is delegated to two name servers aleena.ns.cloudflare.com and ignacio.ns.cloudflare.com.
zzhtedu.com shares the same name server setup as other domains, for instance junyuejiazheng.com, uq-design.com, gaoyaguanjian.net, hipwahk.com and rcskjc.com.
zzhtedu.com at least partially shares name servers with other domains, for instance jardindelosandes.com, ressources-aura.fr, imaige.com, ykemi-ofok.online and altislabs.cyou.
These name servers are commonly used alongside abdullah.ns.cloudflare.com and kelly.ns.cloudflare.com.
Host names with six IP numbers:
Host name aleena.ns.cloudflare.com points to: 2606:4700:50::a29f:2651, 2803:f800:50::6ca2:c251, 2a06:98c1:50::ac40:2251, 108.162.194.81, 162.159.38.81 and 172.64.34.81.
Host name ignacio.ns.cloudflare.com points to: 2606:4700:58::a29f:2c52, 2803:f800:50::6ca2:c352, 2a06:98c1:50::ac40:2352, 108.162.195.82, 162.159.44.82 and 172.64.35.82.