mfbs.cn - robtex.com

mfbs.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d95cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:1847πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.24.71Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.217.92πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScasey.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c9eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A2803:f800:50::6ca2:c39eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcasey.ns.cloudflare.com
A2a06:98c1:50::ac40:239eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcasey.ns.cloudflare.com
A108.162.195.158πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A162.159.44.158Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A172.64.35.158πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
NSkim.ns.cloudflare.com
A2606:4700:50::adf5:3a7eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A2803:f800:50::6ca2:c07eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkim.ns.cloudflare.com
A2a06:98c1:50::ac40:207eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkim.ns.cloudflare.com
A108.162.192.126πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A172.64.32.126πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A173.245.58.126πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.24.71, 172.67.217.92
IPv62606:4700:3030::ac43:d95c, 2606:4700:3037::6815:1847
SOAcasey.ns.cloudflare.comdns@cloudflare.com serial=2395392168

cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034592074

Previously NS for

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NScasey.ns.cloudflare.comkim.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netmfbs.cnA104.21.24.71172.67.217.922606:4700:3030::ac43:d95c2606:4700:3037::6815:184798.126.171.210
●NScasey.ns.cloudflare.com2026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2017-05-24 01:08:56
● 2026-03-27 01:05:12
● 2026-03-27 05:33:00
β—‹NSf1g1ns1.dnspod.net2016-10-09 β†’ 2017-05-24 Β· 5 obs
β—‹ 2015-06-17 07:02:58
● 2016-10-09 11:11:52
● 2017-05-24 01:08:56
β—‹ 2026-03-27 01:05:12
β—‹ 2026-03-27 05:33:00
β—‹NSf1g1ns2.dnspod.net2016-10-09 β†’ 2017-05-24 Β· 5 obs
β—‹ 2015-06-17 07:02:58
● 2016-10-09 11:11:52
● 2017-05-24 01:08:56
β—‹ 2026-03-27 01:05:12
β—‹ 2026-03-27 05:33:00
●NSkim.ns.cloudflare.com2026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2017-05-24 01:08:56
● 2026-03-27 01:05:12
● 2026-03-27 05:33:00
β—‹NSmfbs.cn2015-06-17 β†’ 2015-06-17 Β· 3 obs
● 2015-06-17 07:02:58
β—‹ 2016-10-09 11:11:52
β—‹ 2026-03-27 05:33:00
●A104.21.24.712026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2016-10-09 11:11:52
● 2026-03-27 01:05:12
● 2026-03-27 05:33:00
●A172.67.217.922026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2016-10-09 11:11:52
● 2026-03-27 01:05:12
● 2026-03-27 05:33:00
●A2606:4700:3030::ac43:d95c2026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2016-10-09 11:11:52
● 2026-03-27 01:05:12
● 2026-03-27 05:33:00
●A2606:4700:3037::6815:18472026-03-27 β†’ 2026-03-27 Β· 3 obs
β—‹ 2016-10-09 11:11:52
● 2026-03-27 01:05:12
● 2026-03-27 05:33:00
β—‹A98.126.171.2102015-06-17 β†’ 2015-06-17 Β· 3 obs
● 2015-06-17 07:02:58
β—‹ 2016-10-09 11:11:52
β—‹ 2026-03-27 05:33:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn...-
mfbs.cnkim.ns.cloudflare.com, casey.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.126

NS records: kim.ns.cloudflare.com, casey.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mfbs.cn (unsigned zone)

⏱️ Timing

Total: 522ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.24.71, 172.67.217.92
AAAA22606:4700:3037::6815:1847, 2606:4700:3030::ac43:d95c
NS2casey.ns.cloudflare.com, kim.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1casey.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.