czt.app - robtex.com
czt.app
app
| 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=101427 | ||||||
Same first word
czt.be |
czt.sk |
czt.de |
czt.nl |
czt.fr |
czt.cz |
czt.com.cn |
czt.ch |
czt.ca |
czt.app |
czt.com |
czt.ru |
czt.cn |
czt.info |
czt.pl |
czt.se |
czt.net |
czt.cc |
czt.sh.cn |
czt.it |
czt.eu |
Similar names
DNS History
15 records (11 active, 4 former)
●NSmelany.ns.cloudflare.com2026-06-15 → 2026-07-18 · 2 obs
● 2026-07-18 15:17:46
●NSvicente.ns.cloudflare.com2026-06-15 → 2026-07-18 · 2 obs
● 2026-07-18 15:17:46
●MXalt1.aspmx.l.google.com2026-06-15 → 2026-07-18 · 2 obs
● 2026-07-18 15:17:46
●MXalt2.aspmx.l.google.com2026-06-15 → 2026-07-18 · 2 obs
● 2026-07-18 15:17:46
●MXalt3.aspmx.l.google.com2026-06-15 → 2026-07-18 · 2 obs
● 2026-07-18 15:17:46
●MXalt4.aspmx.l.google.com2026-06-15 → 2026-07-18 · 2 obs
● 2026-07-18 15:17:46
●MXaspmx.l.google.com2026-06-15 → 2026-07-18 · 2 obs
● 2026-07-18 15:17:46
●A104.21.89.2192026-06-15 → 2026-07-18 · 5 obs
○ 2026-06-18 06:15:20
● 2026-07-04 01:16:18
○ 2026-07-11 21:24:06
● 2026-07-18 15:17:46
●A172.67.165.532026-06-15 → 2026-07-18 · 5 obs
○ 2026-06-18 06:15:20
● 2026-07-04 01:16:18
○ 2026-07-11 21:24:06
● 2026-07-18 15:17:46
○A188.114.96.02026-06-18 → 2026-07-11 · 5 obs
● 2026-06-18 06:15:20
○ 2026-07-04 01:16:18
● 2026-07-11 21:24:06
○ 2026-07-18 15:17:46
○A188.114.97.02026-06-18 → 2026-07-11 · 5 obs
● 2026-06-18 06:15:20
○ 2026-07-04 01:16:18
● 2026-07-11 21:24:06
○ 2026-07-18 15:17:46
●A2606:4700:3030::ac43:a5352026-06-15 → 2026-07-18 · 5 obs
○ 2026-06-18 06:15:20
● 2026-07-04 01:16:18
○ 2026-07-11 21:24:06
● 2026-07-18 15:17:46
●A2606:4700:3035::6815:59db2026-06-15 → 2026-07-18 · 5 obs
○ 2026-06-18 06:15:20
● 2026-07-04 01:16:18
○ 2026-07-11 21:24:06
● 2026-07-18 15:17:46
○A2a06:98c1:3120::2026-06-18 → 2026-07-11 · 5 obs
● 2026-06-18 06:15:20
○ 2026-07-04 01:16:18
● 2026-07-11 21:24:06
○ 2026-07-18 15:17:46
○A2a06:98c1:3121::2026-06-18 → 2026-07-11 · 5 obs
● 2026-06-18 06:15:20
○ 2026-07-04 01:16:18
● 2026-07-11 21:24:06
○ 2026-07-18 15:17:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| czt.app | melany.ns.cloudflare.com, vicente.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.239
NS records: melany.ns.cloudflare.com, vicente.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for czt.app (unsigned zone)
⏱️ Timing
Total: 769ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.165.53, 104.21.89.219 |
| AAAA | 2 | 2606:4700:3030::ac43:a535, 2606:4700:3035::6815:59db |
| NS | 2 | melany.ns.cloudflare.com, vicente.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | google-site-verification=Fl3c2sdIqf-jP48, mailerlite-domain-verification=b5b856a47... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | melany.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
czt.app has four IP addresses: 104.21.89.219, 172.67.165.53, 2606:4700:3030::ac43:a535 and 2606:4700:3035::6815:59db.
foodhandlerscertificateonline.com.au, tyrgame.com, fdm.ro and two other host names share IP numbers with czt.app.
Name Servers
Two name servers handle the delegation for czt.app: melany.ns.cloudflare.com and vicente.ns.cloudflare.com.
czt.app uses the same name servers as several other domains — among them 7oitops.com, ilmu-stecu.es, ummada.ac.id and two more.
czt.app partially shares its NS delegation with several other domains, including advancedlab.ca, haprofessor.com, novelec.fr and two others.
These name servers regularly co-occur with the name servers ganz.ns.cloudflare.com, michelle.ns.cloudflare.com and vin.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
melany.ns.cloudflare.com resolves to 108.162.194.138, 162.159.38.138 and 172.64.34.138 among others, with 3 other IP addresses in total.
vicente.ns.cloudflare.com resolves to 108.162.195.239, 162.159.44.239 and 172.64.35.239 among others, with 3 other IP addresses in total.
Mail Servers
Mail for czt.app is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
czt.app has at least partial mail server overlap with other domains such as rosestonecapital.com, ggvconsultoria.com.br, adwiny.com and two more.
The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to two addresses: 172.253.115.27 and 2607:f8b0:4004:c1f::1b.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.