sz581.top - robtex.com
sz581.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:a4e6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:39a1🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.57.161Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.164.230🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | laura.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ab7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 108.162.192.183🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 172.64.32.183🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 173.245.58.183🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| NS | seamus.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cb8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seamus.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | seamus.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | seamus.ns.cloudflare.com | ||||||
| A | 108.162.195.184🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seamus.ns.cloudflare.com | ||||||
| A | 162.159.44.184Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seamus.ns.cloudflare.com | ||||||
| A | 172.64.35.184🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seamus.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.57.161, 172.67.164.230 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:a4e6, 2606:4700:3034::6815:39a1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=167, name=cloudflare-ech.com | ||||||
| SOA | laura.ns.cloudflare.comdns@cloudflare.com serial=2401625342 | ||||||
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 | 2026-04-14_17:05:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395536760 | ||||||
Same first word
sz581.top |
Similar names
DNS History
6 records (6 active, 0 former)
●NSlaura.ns.cloudflare.com2026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 09:17:14
●NSseamus.ns.cloudflare.com2026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 09:17:14
●A104.21.57.1612026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 09:17:14
●A172.67.164.2302026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 09:17:14
●A2606:4700:3031::ac43:a4e62026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 09:17:14
●A2606:4700:3034::6815:39a12026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 09:17:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | a.zdnscloud.cn, j.zdnscloud.com, f.zdnscloud.cn, b.zdnscloud.cn... | - |
| sz581.top | laura.ns.cloudflare.com, seamus.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.184
NS records: laura.ns.cloudflare.com, seamus.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sz581.top (unsigned zone)
⏱️ Timing
Total: 408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.57.161, 172.67.164.230 |
| AAAA | 2 | 2606:4700:3031::ac43:a4e6, 2606:4700:3034::6815:39a1 |
| NS | 2 | laura.ns.cloudflare.com, seamus.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | laura.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
sz581.top points to four IP numbers: 2606:4700:3031::ac43:a4e6, 2606:4700:3034::6815:39a1, 104.21.57.161 and 172.67.164.230.
For instance, other host names forexnews.vip, mail.beasthub.net, thestitchinmommy.com, simplicitygroup.com and poulsborv.com share IP numbers with sz581.top.
Name Servers
sz581.top is delegated to two name servers: laura.ns.cloudflare.com and seamus.ns.cloudflare.com.
sz581.top uses the same name server setup as other domains such as cf04.com, fsz99.top, javx7.com, smarterhosts.com and zw16.top.
sz581.top shares name servers with other domains at least partially, for example spryruntech.com, pafikabugunungmas.org, janelionart.com, viraliza369.com and chainiang.cn.
These name servers are commonly used with augustus.ns.cloudflare.com, mike.ns.cloudflare.com and carter.ns.cloudflare.com.
Host names with six IP numbers: host name laura.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab7, 2803:f800:50::6ca2:c0b7, 2a06:98c1:50::ac40:20b7, 108.162.192.183, 172.64.32.183 and 173.245.58.183; host name seamus.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb8, 2803:f800:50::6ca2:c3b8, 2a06:98c1:50::ac40:23b8, 108.162.195.184, 162.159.44.184 and 172.64.35.184.