co18sa.top - robtex.com
co18sa.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.15.249Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.165.89🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ray.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b8a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ray.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ray.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ray.ns.cloudflare.com | ||||||
| A | 108.162.193.138🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ray.ns.cloudflare.com | ||||||
| A | 172.64.33.138🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ray.ns.cloudflare.com | ||||||
| A | 173.245.59.138🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ray.ns.cloudflare.com | ||||||
| NS | rosalyn.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:263b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c23b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:223b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| A | 108.162.194.59🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| A | 162.159.38.59Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| A | 172.64.34.59🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.15.249, 172.67.165.89 | ||||||
| SOA | ray.ns.cloudflare.comdns@cloudflare.com serial=2399231038 | ||||||
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 | f.zdnscloud.cn | ||||||
| NS | g.zdnscloud.com | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-04-02_13:45:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395426151 | ||||||
Subdomains
www.co18sa.top |
Same first word
co18sa.top |
Similar names
DNS History
4 records (4 active, 0 former)
●NSray.ns.cloudflare.com2026-03-27 → 2026-04-02 · 2 obs
● 2026-04-02 05:55:06
●NSrosalyn.ns.cloudflare.com2026-03-27 → 2026-04-02 · 2 obs
● 2026-04-02 05:55:06
●A104.21.15.2492026-03-27 → 2026-04-02 · 2 obs
● 2026-04-02 05:55:06
●A172.67.165.892026-03-27 → 2026-04-02 · 2 obs
● 2026-04-02 05:55:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | a.zdnscloud.cn, g.zdnscloud.com, f.zdnscloud.cn, i.zdnscloud.cn... | - |
| co18sa.top | ray.ns.cloudflare.com, rosalyn.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.59
NS records: ray.ns.cloudflare.com, rosalyn.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for co18sa.top (unsigned zone)
⏱️ Timing
Total: 403ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.15.249, 172.67.165.89 |
| NS | 2 | ray.ns.cloudflare.com, rosalyn.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ray.ns.cloudflare.com dns.cloudflare.com |
Analysis
Hierarchy
www.co18sa.top is a child of co18sa.top.
IP Addresses
co18sa.top has two IP numbers: 104.21.15.249 and 172.67.165.89.
Other host names, for instance traveleradvisor.net, flybreath.xyz, historicalbook.ru, jaswdr.dev and btdyw.com share IP numbers with co18sa.top.
Name Servers
co18sa.top's delegation uses two name servers: ray.ns.cloudflare.com and rosalyn.ns.cloudflare.com.
co18sa.top uses the same name server setup as other domains, such as ury.us, 5asdnj.one, forteplus.com.br, lyfx.co and hecaonline.org.
co18sa.top at least partially shares name servers with other domains, including inverseparadox.com, bradsci.cheap, 5sn.us, aisfokgqw.online and cloudhiker.net.
These name servers are often used with lina.ns.cloudflare.com and ines.ns.cloudflare.com.
Host names with six IP numbers:
ray.ns.cloudflare.com points to 2606:4700:58::adf5:3b8a, 2803:f800:50::6ca2:c18a, 2a06:98c1:50::ac40:218a, 108.162.193.138, 172.64.33.138 and 173.245.59.138.
rosalyn.ns.cloudflare.com points to 2606:4700:50::a29f:263b, 2803:f800:50::6ca2:c23b, 2a06:98c1:50::ac40:223b, 108.162.194.59, 162.159.38.59 and 172.64.34.59.