sffba.cn - robtex.com
sffba.cn
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=2034597727 | ||||||
rank #15340 in the tld
Same first word
sffba.cn |
Similar names
DNS History
6 records (2 active, 4 former)
●NSamanda.ns.cloudflare.com2026-03-01 → 2026-03-28 · 2 obs
● 2026-03-28 07:05:04
●NStosana.ns.cloudflare.com2026-03-01 → 2026-03-28 · 2 obs
● 2026-03-28 07:05:04
○A104.21.45.1452026-03-01 → 2026-03-10 · 3 obs
● 2026-03-10 21:04:54
○ 2026-03-28 07:05:04
○A172.67.215.1252026-03-01 → 2026-03-10 · 3 obs
● 2026-03-10 21:04:54
○ 2026-03-28 07:05:04
○A2606:4700:3037::6815:2d912026-03-01 → 2026-03-10 · 3 obs
● 2026-03-10 21:04:54
○ 2026-03-28 07:05:04
○A2606:4700:3037::ac43:d77d2026-03-01 → 2026-03-10 · 3 obs
● 2026-03-10 21:04:54
○ 2026-03-28 07:05:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sffba.cn | amanda.ns.cloudflare.com, tosana.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.63
NS records: amanda.ns.cloudflare.com, tosana.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sffba.cn (unsigned zone)
⏱️ Timing
Total: 756ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
sffba.cn has two name servers: amanda.ns.cloudflare.com and tosana.ns.cloudflare.com.
sffba.cn shares the same name server setup as other domains, for example pafiargamakmur.org, tjpqv.cn, pxccn.cn, uqhru.cn and skoqe.cn.
sffba.cn shares some name servers with other domains, for example blex.io, dumby.nl, jccjob.com, eukalyptus.org and tien.org.
Host names with six IP numbers: amanda.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3f, 2803:f800:50::6ca2:c03f, 2a06:98c1:50::ac40:203f, 108.162.192.63, 172.64.32.63 and 173.245.58.63; tosana.ns.cloudflare.com points to: 2606:4700:58::a29f:2c2b, 2803:f800:50::6ca2:c32b, 2a06:98c1:50::ac40:232b, 108.162.195.43, 162.159.44.43 and 172.64.35.43.