czt2.com - robtex.com
czt2.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:f1c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:ccd0🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.15.28Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.204.208🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | adaline.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2631🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adaline.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c231🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | adaline.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2231🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | adaline.ns.cloudflare.com | ||||||
| A | 108.162.194.49🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adaline.ns.cloudflare.com | ||||||
| A | 162.159.38.49Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adaline.ns.cloudflare.com | ||||||
| A | 172.64.34.49🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adaline.ns.cloudflare.com | ||||||
| NS | greg.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b73🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | greg.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c173🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | greg.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2173🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | greg.ns.cloudflare.com | ||||||
| A | 108.162.193.115🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | greg.ns.cloudflare.com | ||||||
| A | 172.64.33.115🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | greg.ns.cloudflare.com | ||||||
| A | 173.245.59.115🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | greg.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.15.28, 172.67.204.208 | ||||||
| IPv6 hints | 2606:4700:3030::6815:f1c, 2606:4700:3031::ac43:ccd0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com | ||||||
| SOA | adaline.ns.cloudflare.comdns@cloudflare.com serial=2400886916 | ||||||
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=1777018271 | ||||||
Subdomains
www.czt2.com |
Same first word
czt2.com |
DNS History
9 records (6 active, 3 former)
●NSadaline.ns.cloudflare.com2026-03-13 → 2026-04-24 · 3 obs
● 2026-03-13 17:16:20
● 2026-04-24 08:16:38
●NSgreg.ns.cloudflare.com2026-03-13 → 2026-04-24 · 3 obs
● 2026-03-13 17:16:20
● 2026-04-24 08:16:38
○NSns1.51dns.com2015-10-26 → 2016-01-20 · 4 obs
● 2016-01-20 18:31:22
○ 2016-11-19 15:52:32
○ 2026-04-24 08:16:38
○NSns2.51dns.com2015-10-26 → 2016-01-20 · 4 obs
● 2016-01-20 18:31:22
○ 2016-11-19 15:52:32
○ 2026-04-24 08:16:38
●A104.21.15.282026-03-13 → 2026-04-24 · 3 obs
● 2026-03-13 17:16:20
● 2026-04-24 08:16:38
○A108.186.46.12015-10-26 → 2016-01-20 · 4 obs
● 2016-01-20 18:31:22
○ 2016-11-19 15:52:32
○ 2026-04-24 08:16:38
●A172.67.204.2082026-03-13 → 2026-04-24 · 3 obs
● 2026-03-13 17:16:20
● 2026-04-24 08:16:38
●A2606:4700:3030::6815:f1c2026-03-13 → 2026-04-24 · 3 obs
● 2026-03-13 17:16:20
● 2026-04-24 08:16:38
●A2606:4700:3031::ac43:ccd02026-03-13 → 2026-04-24 · 3 obs
● 2026-03-13 17:16:20
● 2026-04-24 08:16:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| czt2.com | greg.ns.cloudflare.com, adaline.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.115
NS records: greg.ns.cloudflare.com, adaline.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for czt2.com (unsigned zone)
⏱️ Timing
Total: 201ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.204.208, 104.21.15.28 |
| AAAA | 2 | 2606:4700:3030::6815:f1c, 2606:4700:3031::ac43:ccd0 |
| NS | 2 | adaline.ns.cloudflare.com, greg.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | adaline.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (greg.ns.cloudflare.com, greg.ns.cloudflare.com, greg.ns.cloudflare.com...)
Analysis
Hierarchy
The parent of www.czt2.com is czt2.com.
IP Addresses
czt2.com maps to four IP numbers: 2606:4700:3030::6815:f1c, 2606:4700:3031::ac43:ccd0, 104.21.15.28 and 172.67.204.208.
Other host names such as 99728722.fnna.tamilcs.com, 1782.5i.tamilcs.com, yonlyapp.com, 8.36738445.zjx.36738445.tamilcs.com and qeddviq.cubs.tamilcs.com share IPs with czt2.com.
Name Servers
Two name servers adaline.ns.cloudflare.com and greg.ns.cloudflare.com handle the delegation for czt2.com.
czt2.com shares the same name server setup as other domains, for example 2gmy.com, soojung.org, 6cbw.xyz, sbfscl.com and hicrt.com.
czt2.com at least partially shares name servers with other domains, for example synoriqalthe.com, livngds.com, xeliionllimited.com, fanworkshop.com and alkaabi.io.
these name servers are commonly used alongside logan.ns.cloudflare.com name servers.
Host names with six IP numbers:
adaline.ns.cloudflare.com points to 2606:4700:50::a29f:2631, 2803:f800:50::6ca2:c231, 2a06:98c1:50::ac40:2231, 108.162.194.49, 162.159.38.49 and 172.64.34.49.
greg.ns.cloudflare.com points to 2606:4700:58::adf5:3b73, 2803:f800:50::6ca2:c173, 2a06:98c1:50::ac40:2173, 108.162.193.115, 172.64.33.115 and 173.245.59.115.