crtz.top - robtex.com
crtz.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:a1c1🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:f3e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.15.62Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.161.193🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cheryl.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a53🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c053🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2053🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| A | 108.162.192.83🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| A | 172.64.32.83🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| A | 173.245.58.83🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| NS | weston.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c8a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | weston.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c38a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | weston.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:238a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | weston.ns.cloudflare.com | ||||||
| A | 108.162.195.138🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | weston.ns.cloudflare.com | ||||||
| A | 162.159.44.138Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | weston.ns.cloudflare.com | ||||||
| A | 172.64.35.138🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | weston.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.15.62, 172.67.161.193 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:a1c1, 2606:4700:3034::6815:f3e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com | ||||||
| SOA | cheryl.ns.cloudflare.comdns@cloudflare.com serial=2400040791 | ||||||
top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | e.zdnscloud.cn ⚠️ Not in parent delegation | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | g.zdnscloud.com ⚠️ Not in zone NS records | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-04-13_20:45:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395529252 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NScheryl.ns.cloudflare.com2026-03-28 → 2026-04-13 · 2 obs
● 2026-04-13 12:50:34
●NSweston.ns.cloudflare.com2026-03-28 → 2026-04-13 · 2 obs
● 2026-04-13 12:50:34
●A104.21.15.622026-03-28 → 2026-04-13 · 2 obs
● 2026-04-13 12:50:34
●A172.67.161.1932026-03-28 → 2026-04-13 · 2 obs
● 2026-04-13 12:50:34
●A2606:4700:3030::ac43:a1c12026-03-28 → 2026-04-13 · 2 obs
● 2026-04-13 12:50:34
●A2606:4700:3034::6815:f3e2026-03-28 → 2026-04-13 · 2 obs
● 2026-04-13 12:50:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | c.zdnscloud.com, f.zdnscloud.cn, a.zdnscloud.cn, g.zdnscloud.com... | - |
| crtz.top | cheryl.ns.cloudflare.com, weston.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.83
NS records: cheryl.ns.cloudflare.com, weston.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crtz.top (unsigned zone)
⏱️ Timing
Total: 259ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.161.193, 104.21.15.62 |
| AAAA | 2 | 2606:4700:3030::ac43:a1c1, 2606:4700:3034::6815:f3e |
| NS | 2 | cheryl.ns.cloudflare.com, weston.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cheryl.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
crtz.top resolves to four IPs: 2606:4700:3030::ac43:a1c1, 2606:4700:3034::6815:f3e, 104.21.15.62 and 172.67.161.193.
Other host names such as iq-global.com, sfimg.csidn.com, wzsjs.com, clickforsky.cz and www.thinkandthin.com share IP numbers with crtz.top.
Name Servers
crtz.top is delegated to two name servers: cheryl.ns.cloudflare.com and weston.ns.cloudflare.com.
crtz.top uses the same name server setup as other domains, including rktrading.net, mamamistrz.pl, bodyboutique.info, megawen4.com and assistitpro.com.
At least part of the name servers for crtz.top are shared with other domains, for instance hs-ifs.com, carteldemostaschos.id, mimi303speed.com, don-zabava.ru and seklutirgus.lv.
These name servers are commonly used alongside the name servers logan.ns.cloudflare.com.
Host names with six IP numbers:
cheryl.ns.cloudflare.com points to: 2606:4700:50::adf5:3a53, 2803:f800:50::6ca2:c053, 2a06:98c1:50::ac40:2053, 108.162.192.83, 172.64.32.83 and 173.245.58.83.
weston.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8a, 2803:f800:50::6ca2:c38a, 2a06:98c1:50::ac40:238a, 108.162.195.138, 162.159.44.138 and 172.64.35.138.