fybk.cn - robtex.com
fybk.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:a2ba🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:a66🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.10.102Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.162.186🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | rajeev.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3be0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rajeev.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rajeev.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21e0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rajeev.ns.cloudflare.com | ||||||
| A | 108.162.193.224🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rajeev.ns.cloudflare.com | ||||||
| A | 172.64.33.224🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rajeev.ns.cloudflare.com | ||||||
| A | 173.245.59.224🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rajeev.ns.cloudflare.com | ||||||
| NS | tegan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| A | 108.162.192.226🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| A | 172.64.32.226🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| A | 173.245.58.226🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.10.102, 172.67.162.186 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:a2ba, 2606:4700:3034::6815:a66 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com | ||||||
| SOA | rajeev.ns.cloudflare.comdns@cloudflare.com serial=2398381886 | ||||||
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=2034660590 | ||||||
Previously NS for
fybk.cn |
Same first word
Similar names
kyfb.com |
kfby.net |
kyfb.tv |
bkfy.store |
byfk.com |
fkby.com |
ykfb.net |
kyfb.org |
yfbk.net |
fbky.shop |
kbyf.com |
fkby.biz |
fbky.com |
bykf.com |
fykb.com |
bkyf.com.cn |
bykf.com.cn |
DNS History
13 records (6 active, 7 former)
○NSfybk.cn2015-05-30 → 2015-05-30 · 3 obs
○ 2020-02-17 03:12:40
○ 2026-04-12 01:09:32
○NSns1.judns.com2026-03-04 → 2026-03-04 · 4 obs
● 2026-03-04 15:08:44
○ 2026-04-12 01:09:30
○ 2026-04-12 01:09:32
○NSns1.julydns.com2026-03-04 → 2026-03-04 · 4 obs
● 2026-03-04 15:08:44
○ 2026-04-12 01:09:30
○ 2026-04-12 01:09:32
○NSns2.judns.com2026-03-04 → 2026-03-04 · 4 obs
● 2026-03-04 15:08:44
○ 2026-04-12 01:09:30
○ 2026-04-12 01:09:32
○NSns2.julydns.com2026-03-04 → 2026-03-04 · 4 obs
● 2026-03-04 15:08:44
○ 2026-04-12 01:09:30
○ 2026-04-12 01:09:32
●NSrajeev.ns.cloudflare.com2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 01:09:30
● 2026-04-12 01:09:32
●NStegan.ns.cloudflare.com2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 01:09:30
● 2026-04-12 01:09:32
●A104.21.10.1022026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 01:09:30
● 2026-04-12 01:09:32
○A156.250.234.352026-03-04 → 2026-03-04 · 4 obs
● 2026-03-04 15:08:44
○ 2026-04-12 01:09:30
○ 2026-04-12 01:09:32
●A172.67.162.1862026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 01:09:30
● 2026-04-12 01:09:32
●A2606:4700:3033::ac43:a2ba2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 01:09:30
● 2026-04-12 01:09:32
●A2606:4700:3034::6815:a662026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 01:09:30
● 2026-04-12 01:09:32
○A67.198.211.1412015-05-30 → 2015-05-30 · 3 obs
○ 2020-02-17 03:12:40
○ 2026-04-12 01:09:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn... | - |
| fybk.cn | tegan.ns.cloudflare.com, rajeev.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.226
NS records: tegan.ns.cloudflare.com, rajeev.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fybk.cn (unsigned zone)
⏱️ Timing
Total: 356ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.162.186, 104.21.10.102 |
| AAAA | 2 | 2606:4700:3034::6815:a66, 2606:4700:3033::ac43:a2ba |
| NS | 2 | rajeev.ns.cloudflare.com, tegan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | rajeev.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
fybk.cn maps to four IP numbers: 2606:4700:3033::ac43:a2ba, 2606:4700:3034::6815:a66, 104.21.10.102 and 172.67.162.186.
Other host names such as www.ibarts.in.cdn.cloudflare.net, carnivalland.1731788.com, www.jarnkaminerna.se, myexpatcover.com and megaclubplatform.com share IPs with fybk.cn.
Name Servers
Two name servers rajeev.ns.cloudflare.com and tegan.ns.cloudflare.com handle the delegation for fybk.cn.
fybk.cn shares the same name server setup as other domains, for example hmstextile.com, toolguyd.com, digitalways.cn, qjdt.cn and amhot.cn.
fybk.cn at least partially shares name servers with other domains, for example robertjbegley.com, piwgaruda55.com, advancedlogic.ca, aussieonlinecasinosites.com and vip66au.com.
These name servers are often used together with sreeni.ns.cloudflare.com and dawn.ns.cloudflare.com.
Host names with six IP numbers:
rajeev.ns.cloudflare.com points to 2606:4700:58::adf5:3be0, 2803:f800:50::6ca2:c1e0, 2a06:98c1:50::ac40:21e0, 108.162.193.224, 172.64.33.224 and 173.245.59.224.
tegan.ns.cloudflare.com points to 2606:4700:50::adf5:3ae2, 2803:f800:50::6ca2:c0e2, 2a06:98c1:50::ac40:20e2, 108.162.192.226, 172.64.32.226 and 173.245.58.226.