ffffffffff.cn - robtex.com
ffffffffff.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:5852🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:ae4f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.88.82Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.174.79🇺🇸 Cloudflare172.67.160.0/20 , 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 | 104.21.88.82, 172.67.174.79 | ||||||
| IPv6 hints | 2606:4700:3034::6815:5852, 2606:4700:3037::ac43:ae4f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com | ||||||
| SOA | achiel.ns.cloudflare.comdns@cloudflare.com serial=2410307560 | ||||||
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=2035116400 | ||||||
Same first word
ffffffffff.cn |
ffffffffff.com |
DNS History
6 records (6 active, 0 former)
●NSachiel.ns.cloudflare.com2026-06-29 → 2026-07-31 · 2 obs
● 2026-07-31 14:22:32
●NSclara.ns.cloudflare.com2026-06-29 → 2026-07-31 · 2 obs
● 2026-07-31 14:22:32
●A104.21.88.822026-06-29 → 2026-07-31 · 2 obs
● 2026-07-31 14:22:32
●A172.67.174.792026-06-29 → 2026-07-31 · 2 obs
● 2026-07-31 14:22:32
●A2606:4700:3034::6815:58522026-06-29 → 2026-07-31 · 2 obs
● 2026-07-31 14:22:32
●A2606:4700:3037::ac43:ae4f2026-06-29 → 2026-07-31 · 2 obs
● 2026-07-31 14:22:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ffffffffff.cn | clara.ns.cloudflare.com, achiel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.219
NS records: clara.ns.cloudflare.com, achiel.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ffffffffff.cn (unsigned zone)
⏱️ Timing
Total: 1232ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.174.79, 104.21.88.82 |
| AAAA | 2 | 2606:4700:3037::ac43:ae4f, 2606:4700:3034::6815:5852 |
| 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
IP Addresses
ffffffffff.cn points to the four IP addresses 104.21.88.82, 172.67.174.79, 2606:4700:3034::6815:5852 and 2606:4700:3037::ac43:ae4f.
Among the host names that share IP numbers with ffffffffff.cn are madridbest-super-giris.icu, usage-openai.kukaai.pro, mail.mahaveer-smv.org and two others.
Name Servers
ffffffffff.cn is delegated to two name servers: achiel.ns.cloudflare.com and clara.ns.cloudflare.com.
ffffffffff.cn has the same name server delegation as a number of other domains, such as zqmall.cn, nblab.cn, kgkq.cn and two more.
The name servers of ffffffffff.cn overlap at least partially with those of other domains — among them mamicado.de, bestpartyvenues.com, 88jackpotsitus.online and two more.
These name servers commonly appear alongside the name servers marvin.ns.cloudflare.com and hadlee.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
achiel.ns.cloudflare.com resolves to 108.162.195.123, 162.159.44.123, 172.64.35.123 and 3 other IP addresses.
clara.ns.cloudflare.com resolves to 108.162.194.219, 162.159.38.219, 172.64.34.219 and 3 other IP addresses.