sflhack.cn - robtex.com
sflhack.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:c38a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:4480🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.68.128Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.195.138🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | achiel.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c37b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:237b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 108.162.195.123🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 162.159.44.123Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 172.64.35.123🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| NS | clara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26db🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22db🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| A | 108.162.194.219🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| A | 162.159.38.219Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| A | 172.64.34.219🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.68.128, 172.67.195.138 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:c38a, 2606:4700:3032::6815:4480 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=6, name=cloudflare-ech.com | ||||||
| SOA | achiel.ns.cloudflare.comdns@cloudflare.com serial=2400487440 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034668399 | ||||||
Subdomains
www.sflhack.cn |
Same first word
sflhack.cn |
Similar names
DNS History
6 records (6 active, 0 former)
●NSachiel.ns.cloudflare.com2026-02-15 → 2026-04-14 · 2 obs
● 2026-04-14 05:02:30
●NSclara.ns.cloudflare.com2026-02-15 → 2026-04-14 · 2 obs
● 2026-04-14 05:02:30
●A104.21.68.1282026-02-15 → 2026-04-14 · 2 obs
● 2026-04-14 05:02:30
●A172.67.195.1382026-02-15 → 2026-04-14 · 2 obs
● 2026-04-14 05:02:30
●A2606:4700:3031::ac43:c38a2026-02-15 → 2026-04-14 · 2 obs
● 2026-04-14 05:02:30
●A2606:4700:3032::6815:44802026-02-15 → 2026-04-14 · 2 obs
● 2026-04-14 05:02:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sflhack.cn | clara.ns.cloudflare.com, achiel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.123
NS records: clara.ns.cloudflare.com, achiel.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sflhack.cn (unsigned zone)
⏱️ Timing
Total: 949ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.195.138, 104.21.68.128 |
| AAAA | 2 | 2606:4700:3032::6815:4480, 2606:4700:3031::ac43:c38a |
| NS | 2 | achiel.ns.cloudflare.com, clara.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | achiel.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
sflhack.cn is the parent of www.sflhack.cn.
IP Addresses
Four IP numbers are pointed to by sflhack.cn: 2606:4700:3031::ac43:c38a, 2606:4700:3032::6815:4480, 104.21.68.128 and 172.67.195.138.
other host names including store.kinomaniak.cc, datalynk.org, cooperinu.lat, www.(0x6675636b)hood.com and publicisa.com share IP numbers with sflhack.cn.
Name Servers
sflhack.cn is delegated to two name servers achiel.ns.cloudflare.com and clara.ns.cloudflare.com.
sflhack.cn shares the same name server setup as other domains, for instance axionsec.com, hfhaiyuan.cn, yinmaquan.cn, emybbs.cn and nsxv.cn.
sflhack.cn at least partially shares name servers with other domains, for instance 2015kk3.com, mymarketingpreferences.com, baytalahidhia.com, expondo.lv and cloudcomputingalaska.com.
these name servers are commonly used alongside kimora.ns.cloudflare.com.
Host names with six IP numbers:
Host name achiel.ns.cloudflare.com points to: 2606:4700:58::a29f:2c7b, 2803:f800:50::6ca2:c37b, 2a06:98c1:50::ac40:237b, 108.162.195.123, 162.159.44.123 and 172.64.35.123.
Host name clara.ns.cloudflare.com points to: 2606:4700:50::a29f:26db, 2803:f800:50::6ca2:c2db, 2a06:98c1:50::ac40:22db, 108.162.194.219, 162.159.38.219 and 172.64.34.219.