mfbs.cn - robtex.com
mfbs.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:d95cπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:1847πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.24.71Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.217.92πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | casey.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c9eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | casey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c39eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | casey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:239eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | casey.ns.cloudflare.com | ||||||
| A | 108.162.195.158πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | casey.ns.cloudflare.com | ||||||
| A | 162.159.44.158Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | casey.ns.cloudflare.com | ||||||
| A | 172.64.35.158πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | casey.ns.cloudflare.com | ||||||
| NS | kim.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a7eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c07eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:207eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 108.162.192.126πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 172.64.32.126πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 173.245.58.126πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.24.71, 172.67.217.92 | ||||||
| IPv6 | 2606:4700:3030::ac43:d95c, 2606:4700:3037::6815:1847 | ||||||
| SOA | casey.ns.cloudflare.comdns@cloudflare.com serial=2395392168 | ||||||
cn
| DNSSEC | β οΈ Not signed | ||||||
| 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=2034592074 | ||||||
Previously NS for
mfbs.cn |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
βNScasey.ns.cloudflare.com2026-03-27 β 2026-03-27 Β· 3 obs
β 2026-03-27 01:05:12
β 2026-03-27 05:33:00
βNSf1g1ns1.dnspod.net2016-10-09 β 2017-05-24 Β· 5 obs
β 2016-10-09 11:11:52
β 2017-05-24 01:08:56
β 2026-03-27 01:05:12
β 2026-03-27 05:33:00
βNSf1g1ns2.dnspod.net2016-10-09 β 2017-05-24 Β· 5 obs
β 2016-10-09 11:11:52
β 2017-05-24 01:08:56
β 2026-03-27 01:05:12
β 2026-03-27 05:33:00
βNSkim.ns.cloudflare.com2026-03-27 β 2026-03-27 Β· 3 obs
β 2026-03-27 01:05:12
β 2026-03-27 05:33:00
βNSmfbs.cn2015-06-17 β 2015-06-17 Β· 3 obs
β 2016-10-09 11:11:52
β 2026-03-27 05:33:00
βA104.21.24.712026-03-27 β 2026-03-27 Β· 3 obs
β 2026-03-27 01:05:12
β 2026-03-27 05:33:00
βA172.67.217.922026-03-27 β 2026-03-27 Β· 3 obs
β 2026-03-27 01:05:12
β 2026-03-27 05:33:00
βA2606:4700:3030::ac43:d95c2026-03-27 β 2026-03-27 Β· 3 obs
β 2026-03-27 01:05:12
β 2026-03-27 05:33:00
βA2606:4700:3037::6815:18472026-03-27 β 2026-03-27 Β· 3 obs
β 2026-03-27 01:05:12
β 2026-03-27 05:33:00
βA98.126.171.2102015-06-17 β 2015-06-17 Β· 3 obs
β 2016-10-09 11:11:52
β 2026-03-27 05:33:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn... | - |
| mfbs.cn | kim.ns.cloudflare.com, casey.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.58.126
NS records: kim.ns.cloudflare.com, casey.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mfbs.cn (unsigned zone)
β±οΈ Timing
Total: 522ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.24.71, 172.67.217.92 |
| AAAA | 2 | 2606:4700:3037::6815:1847, 2606:4700:3030::ac43:d95c |
| NS | 2 | casey.ns.cloudflare.com, kim.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | casey.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
Four IP numbers are pointed to by mfbs.cn: 2606:4700:3030::ac43:d95c, 2606:4700:3037::6815:1847, 104.21.24.71 and 172.67.217.92.
other host names including ahalabfieldplusdeck.com, www.drdinl.com, zbk001.com, biuro.domini840.workers.dev and 7cyyc.cn share IP numbers with mfbs.cn.
Name Servers
mfbs.cn is delegated to two name servers casey.ns.cloudflare.com and kim.ns.cloudflare.com.
mfbs.cn shares the same name server setup as other domains, for instance slofen.com, opt-art.com, 51math.cn, whxingwang.com and 039930.com.
mfbs.cn at least partially shares name servers with other domains, for instance okppb.com, colinvaughn.xyz, lwfd.org, a-yc.cn and snugglesac.cn.
These name servers are commonly used with leif.ns.cloudflare.com, walt.ns.cloudflare.com and aurora.ns.cloudflare.com.
Host names with six IP numbers:
Host name casey.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9e, 2803:f800:50::6ca2:c39e, 2a06:98c1:50::ac40:239e, 108.162.195.158, 162.159.44.158 and 172.64.35.158.
Host name kim.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7e, 2803:f800:50::6ca2:c07e, 2a06:98c1:50::ac40:207e, 108.162.192.126, 172.64.32.126 and 173.245.58.126.