sf103.top - robtex.com
sf103.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:c20b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:14b5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.20.181Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.194.11🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kiki.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ab4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kiki.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kiki.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kiki.ns.cloudflare.com | ||||||
| A | 108.162.192.180🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kiki.ns.cloudflare.com | ||||||
| A | 172.64.32.180🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kiki.ns.cloudflare.com | ||||||
| A | 173.245.58.180🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kiki.ns.cloudflare.com | ||||||
| NS | max.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b84🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c184🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2184🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| A | 108.162.193.132🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| A | 172.64.33.132🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| A | 173.245.59.132🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.20.181, 172.67.194.11 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:c20b, 2606:4700:3037::6815:14b5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com | ||||||
| SOA | kiki.ns.cloudflare.comdns@cloudflare.com serial=2403446303 | ||||||
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 | 2026-05-13_21:20:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395802079 | ||||||
Same first word
sf103.top |
Similar names
DNS History
6 records (6 active, 0 former)
●NSkiki.ns.cloudflare.com2026-05-12 → 2026-05-13 · 2 obs
● 2026-05-13 13:31:06
●NSmax.ns.cloudflare.com2026-05-12 → 2026-05-13 · 2 obs
● 2026-05-13 13:31:06
●A104.21.20.1812026-05-12 → 2026-05-13 · 2 obs
● 2026-05-13 13:31:06
●A172.67.194.112026-05-12 → 2026-05-13 · 2 obs
● 2026-05-13 13:31:06
●A2606:4700:3032::ac43:c20b2026-05-12 → 2026-05-13 · 2 obs
● 2026-05-13 13:31:06
●A2606:4700:3037::6815:14b52026-05-12 → 2026-05-13 · 2 obs
● 2026-05-13 13:31:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com... | - |
| sf103.top | max.ns.cloudflare.com, kiki.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.132
NS records: max.ns.cloudflare.com, kiki.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sf103.top (unsigned zone)
⏱️ Timing
Total: 535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.194.11, 104.21.20.181 |
| AAAA | 2 | 2606:4700:3037::6815:14b5, 2606:4700:3032::ac43:c20b |
| NS | 2 | kiki.ns.cloudflare.com, max.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kiki.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
sf103.top maps to four IP numbers: 2606:4700:3032::ac43:c20b, 2606:4700:3037::6815:14b5, 104.21.20.181 and 172.67.194.11.
Other host names, for instance 97s.xyz, www.devsearcher.com, www.swissconnect.ch, spotifymodapkpremium.com and privacy.iforgot-appleid.com share IP numbers with sf103.top.
Name Servers
Two name servers kiki.ns.cloudflare.com and max.ns.cloudflare.com are delegated to sf103.top.
sf103.top uses the same name server configuration as other domains, such as minghuimuqiang.com, sf216.top, yaya520vip.com, royal-trust-group.org and jitashe.cc.
sf103.top at least partially shares name servers with other domains such as camillaolson.com, lorqevantir.top, northcoastweb.com, mesion.com.cn and ownsights.com.
These name servers are commonly used alongside walt.ns.cloudflare.com, elisa.ns.cloudflare.com and coco.ns.cloudflare.com.
Host names with six IP numbers: Host name kiki.ns.cloudflare.com points to 2606:4700:50::adf5:3ab4, 2803:f800:50::6ca2:c0b4, 2a06:98c1:50::ac40:20b4, 108.162.192.180, 172.64.32.180 and 173.245.58.180; host name max.ns.cloudflare.com points to 2606:4700:58::adf5:3b84, 2803:f800:50::6ca2:c184, 2a06:98c1:50::ac40:2184, 108.162.193.132, 172.64.33.132 and 173.245.59.132.