bifc.cn - robtex.com
bifc.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:4ec7πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:88e5πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.78.199Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.136.229πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | nena.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26a1πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a1π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a1πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 108.162.194.161πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 162.159.38.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 172.64.34.161πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| NS | sonny.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c42πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonny.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c342π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sonny.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2342πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sonny.ns.cloudflare.com | ||||||
| A | 108.162.195.66πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonny.ns.cloudflare.com | ||||||
| A | 162.159.44.66Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonny.ns.cloudflare.com | ||||||
| A | 172.64.35.66πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonny.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.78.199, 172.67.136.229 | ||||||
| IPv6 hints | 2606:4700:3030::6815:4ec7, 2606:4700:3031::ac43:88e5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com | ||||||
| SOA | nena.ns.cloudflare.comdns@cloudflare.com serial=2397774055 | ||||||
cn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034669540 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
βNSdns17.hichina.com2015-06-23 β 2017-11-14 Β· 4 obs
β 2017-11-14 18:02:24
β 2026-03-26 14:32:08
β 2026-04-14 12:29:50
βNSdns18.hichina.com2015-06-23 β 2017-11-14 Β· 4 obs
β 2017-11-14 18:02:24
β 2026-03-26 14:32:08
β 2026-04-14 12:29:50
βNSnena.ns.cloudflare.com2026-03-26 β 2026-04-14 Β· 3 obs
β 2026-03-26 14:32:08
β 2026-04-14 12:29:50
βNSsonny.ns.cloudflare.com2026-03-26 β 2026-04-14 Β· 3 obs
β 2026-03-26 14:32:08
β 2026-04-14 12:29:50
βA104.21.78.1992026-03-26 β 2026-04-14 Β· 3 obs
β 2026-03-26 14:32:08
β 2026-04-14 12:29:50
βA123.57.15.2012015-06-23 β 2016-12-31 Β· 4 obs
β 2016-12-31 03:30:04
β 2017-11-14 18:02:24
β 2026-04-14 12:29:50
βA172.67.136.2292026-03-26 β 2026-04-14 Β· 3 obs
β 2026-03-26 14:32:08
β 2026-04-14 12:29:50
βA2606:4700:3030::6815:4ec72026-03-26 β 2026-04-14 Β· 3 obs
β 2026-03-26 14:32:08
β 2026-04-14 12:29:50
βA2606:4700:3031::ac43:88e52026-03-26 β 2026-04-14 Β· 3 obs
β 2026-03-26 14:32:08
β 2026-04-14 12:29:50
βA47.89.58.1412017-11-14 β 2017-11-14 Β· 4 obs
β 2017-11-14 18:02:24
β 2026-03-26 14:32:08
β 2026-04-14 12:29:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| bifc.cn | nena.ns.cloudflare.com, sonny.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.66
NS records: nena.ns.cloudflare.com, sonny.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for bifc.cn (unsigned zone)
β±οΈ Timing
Total: 828ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.78.199, 172.67.136.229 |
| AAAA | 2 | 2606:4700:3030::6815:4ec7, 2606:4700:3031::ac43:88e5 |
| NS | 2 | nena.ns.cloudflare.com, sonny.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | nena.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
bifc.cn points to four IP numbers: 2606:4700:3030::6815:4ec7, 2606:4700:3031::ac43:88e5, 104.21.78.199 and 172.67.136.229.
Other host names including garoyixeboisgroup12.digital, dtg.flrq7.ink, elitegrouphotels.com, 6688491.com and tatilmod.com share IP numbers with bifc.cn.
Name Servers
bifc.cn's delegation uses two name servers, nena.ns.cloudflare.com and sonny.ns.cloudflare.com.
bifc.cn shares the same name server setup as other domains, for example possoft.cn, jgpz.cn, k3087.cn, ceoservice.cn and espow.cn.
bifc.cn at least partially shares name servers with other domains, including checkol.com, uns.jp, marianneplumridge.com, mgtldr.com and nmcymw.com.
these name servers are commonly used together with harlan.ns.cloudflare.com, grannbo.ns.cloudflare.com and desiree.ns.cloudflare.com.
Host names with six IP numbers:
nena.ns.cloudflare.com points to: 2606:4700:50::a29f:26a1, 2803:f800:50::6ca2:c2a1, 2a06:98c1:50::ac40:22a1, 108.162.194.161, 162.159.38.161 and 172.64.34.161.
sonny.ns.cloudflare.com points to: 2606:4700:58::a29f:2c42, 2803:f800:50::6ca2:c342, 2a06:98c1:50::ac40:2342, 108.162.195.66, 162.159.44.66 and 172.64.35.66.