sf581.top - robtex.com
sf581.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::ac43:c53e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:44ab🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.68.171Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.197.62🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dale.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b5f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dale.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c15f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dale.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:215f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dale.ns.cloudflare.com | ||||||
| A | 108.162.193.95🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dale.ns.cloudflare.com | ||||||
| A | 172.64.33.95🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dale.ns.cloudflare.com | ||||||
| A | 173.245.59.95🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dale.ns.cloudflare.com | ||||||
| NS | serenity.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:266c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c26c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:226c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 108.162.194.108🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 162.159.38.108Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 172.64.34.108🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.68.171, 172.67.197.62 | ||||||
| IPv6 hints | 2606:4700:3036::ac43:c53e, 2606:4700:3037::6815:44ab | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com | ||||||
| SOA | dale.ns.cloudflare.comdns@cloudflare.com serial=2403439452 | ||||||
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 | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-05-10_15:15:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395771462 | ||||||
Same first word
sf581.top |
Similar names
DNS History
6 records (6 active, 0 former)
●NSdale.ns.cloudflare.com2026-04-27 → 2026-05-10 · 2 obs
● 2026-05-10 07:41:28
●NSserenity.ns.cloudflare.com2026-04-27 → 2026-05-10 · 2 obs
● 2026-05-10 07:41:28
●A104.21.68.1712026-04-27 → 2026-05-10 · 2 obs
● 2026-05-10 07:41:28
●A172.67.197.622026-04-27 → 2026-05-10 · 2 obs
● 2026-05-10 07:41:28
●A2606:4700:3036::ac43:c53e2026-04-27 → 2026-05-10 · 2 obs
● 2026-05-10 07:41:28
●A2606:4700:3037::6815:44ab2026-04-27 → 2026-05-10 · 2 obs
● 2026-05-10 07:41:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com... | - |
| sf581.top | dale.ns.cloudflare.com, serenity.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.108
NS records: dale.ns.cloudflare.com, serenity.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sf581.top (unsigned zone)
⏱️ Timing
Total: 473ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.68.171, 172.67.197.62 |
| AAAA | 2 | 2606:4700:3037::6815:44ab, 2606:4700:3036::ac43:c53e |
| NS | 2 | dale.ns.cloudflare.com, serenity.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dale.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
sf581.top points to four IP numbers: 2606:4700:3036::ac43:c53e, 2606:4700:3037::6815:44ab, 104.21.68.171 and 172.67.197.62.
For instance, other host names tolentinoimoveis.com.br, olubams.com, meetbrides.net, mashsjx.com and assoguide.it share IP numbers with sf581.top.
Name Servers
sf581.top is delegated to two name servers: dale.ns.cloudflare.com and serenity.ns.cloudflare.com.
sf581.top uses the same name server setup as other domains such as cnhnational.com, peninsulaprint.co.uk, pensionschaupp.de, sf386.top and instonians.org.
sf581.top shares name servers with other domains at least partially, for example lifelinehospitallahore.com, 101-domain.dk, holdoway.co.uk, megarealmz.nl and profbetting.ru.
These name servers are commonly used with the name servers chelsea.ns.cloudflare.com and lilyana.ns.cloudflare.com.
Host names with six IP numbers: host name dale.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5f, 2803:f800:50::6ca2:c15f, 2a06:98c1:50::ac40:215f, 108.162.193.95, 172.64.33.95 and 173.245.59.95; host name serenity.ns.cloudflare.com points to: 2606:4700:50::a29f:266c, 2803:f800:50::6ca2:c26c, 2a06:98c1:50::ac40:226c, 108.162.194.108, 162.159.38.108 and 172.64.34.108.