mdbc.cn - robtex.com

mdbc.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8280🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:354🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.84Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.128🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrajeev.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3be0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
A2803:f800:50::6ca2:c1e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrajeev.ns.cloudflare.com
A2a06:98c1:50::ac40:21e0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrajeev.ns.cloudflare.com
A108.162.193.224🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
A172.64.33.224🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
A173.245.59.224🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
NStegan.ns.cloudflare.com
A2606:4700:50::adf5:3ae2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A2803:f800:50::6ca2:c0e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtegan.ns.cloudflare.com
A2a06:98c1:50::ac40:20e2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtegan.ns.cloudflare.com
A108.162.192.226🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A172.64.32.226🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A173.245.58.226🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.84, 172.67.130.128
IPv6 hints2606:4700:3031::ac43:8280, 2606:4700:3034::6815:354
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com
SOArajeev.ns.cloudflare.comdns@cloudflare.com serial=2410143909

cn

DNSSEC🔒 Signed (DS record present)
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 2035-12-29 #23

Previously NS for

mdbc.cn

Same first word

mdbc.dk
mdbc.de
mdbc.net
mdbc.us
mdbc.co.jp
mdbc.nl
mdbc.com.au
mdbc.org.au
mdbc.eu
mdbc.cn
mdbc.info
mdbc.org
mdbc.com.my
mdbc.com
mdbc.ie

Similar names

bdmc.com
dbmc.be
cmbd.org.uk
bdmc.de
bcmd.nl
bmcd.co
bcdm.jp
mbcd.de
dmbc.org
mbcd.org
cdbm.de
cmdb.net
mbdc.net
dbcm.ru
dbmc.info
mcdb.info
mbcd.co.uk
dmbc.cn
cdmb.net
cdmb.de
dmbc.ca
cdmb.es
cdmb.co.kr
mcdb.com.au
cmdb.ro
mbdc.edu.in
dbmc.eu
cbmd.org
dmcb.com
dbmc.de
dbmc.us
dbcm.org
bmdc.com.pk
cmdb.ca
cdmb.org
dcbm.edu.in
mbcd.com
mdcb.net
dcmb.nl
bcdm.net
bcmd.ru
dmcb.cn
cmdb.info
mbcd.bike
bmdc.com.ua
cmdb.app
mbdc.info
bmdc.ir
mcbd.net
dmbc.co
dbcm.de
mbdc.org.in
bcdm.or.kr
mcdb.be
cmdb.ru
cmbd.ca
dmcb.cz
bcmd.ca
bcdm.de
mcdb.fr
bdmc.info
bdmc.org
mbcd.jp
bmcd.ru
bmdc.nl
mbdc.eu
mcdb.de
cmbd.org
mbcd.ch
bmdc.us
cdmb.gov.co
cmdb.com
mbdc.ca
cdbm.com
cbdm.net
bdmc.co.uk
mcdb.hu
bcdm.es
cmdb.co.jp
cmdb.jp
bdmc.com.au
mcdb.nl
bmdc.com
bcdm.xyz
cmdb.solutions
bmcd.co.jp
mcdb.org
dbmc.ca
cbmd.ru
bcmd.bt
cdmb.link
cbmd.co.in
bmcd.com
mcbd.de
cdbm.com.br
dmbc.us
mbcd.ru

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSrajeev.ns.cloudflare.comtegan.ns.cloudflare.commdbc.cnA104.21.3.84172.67.130.1282606:4700:3031::ac43:82802606:4700:3034::6815:354174.139.3.26
○NSmdbc.cn2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 00:12:30
○ 2026-07-01 01:56:28
○ 2026-08-02 04:39:48
●NSrajeev.ns.cloudflare.com2026-07-01 → 2026-08-02 · 3 obs
○ 2015-06-29 00:12:30
● 2026-07-01 01:56:28
● 2026-08-02 04:39:48
●NStegan.ns.cloudflare.com2026-07-01 → 2026-08-02 · 3 obs
○ 2015-06-29 00:12:30
● 2026-07-01 01:56:28
● 2026-08-02 04:39:48
●A104.21.3.842026-07-01 → 2026-08-02 · 5 obs
○ 2015-06-29 00:12:30
● 2026-07-01 01:56:28
○ 2026-07-15 00:05:18
● 2026-07-15 15:32:46
● 2026-08-02 04:39:48
●A172.67.130.1282026-07-01 → 2026-08-02 · 5 obs
○ 2015-06-29 00:12:30
● 2026-07-01 01:56:28
○ 2026-07-15 00:05:18
● 2026-07-15 15:32:46
● 2026-08-02 04:39:48
○A174.139.3.262015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 00:12:30
○ 2026-07-01 01:56:28
○ 2026-08-02 04:39:48
●A2606:4700:3031::ac43:82802026-07-01 → 2026-08-02 · 5 obs
○ 2015-06-29 00:12:30
● 2026-07-01 01:56:28
○ 2026-07-15 00:05:18
● 2026-07-15 15:32:46
● 2026-08-02 04:39:48
●A2606:4700:3034::6815:3542026-07-01 → 2026-08-02 · 5 obs
○ 2015-06-29 00:12:30
● 2026-07-01 01:56:28
○ 2026-07-15 00:05:18
● 2026-07-15 15:32:46
● 2026-08-02 04:39:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn...-
mdbc.cntegan.ns.cloudflare.com, rajeev.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.224

NS records: tegan.ns.cloudflare.com, rajeev.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdbc.cn (unsigned zone)

⏱️ Timing

Total: 2523ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.3.84, 172.67.130.128
AAAA22606:4700:3034::6815:354, 2606:4700:3031::ac43:8280
NS2rajeev.ns.cloudflare.com, tegan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rajeev.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

mdbc.cn points to the four IP addresses 104.21.3.84, 172.67.130.128, 2606:4700:3031::ac43:8280 and 2606:4700:3034::6815:354.

Two other host names, along with forums.nightmare317.com, nightmare317.com and northgatewaytire.com, also share IP numbers with mdbc.cn.

Name Servers

mdbc.cn uses two name servers for its delegation: rajeev.ns.cloudflare.com and tegan.ns.cloudflare.com.

mdbc.cn shares its NS records with other domains, for example sknb.cn, oncloudnineservicestrebaa.com, oncloudnineservicestrebae.com and two others.

At least some of mdbc.cn's name servers are shared with other domains, for example gclkids.com.br, superglobalfieldworld.nl, vegetables-circling.site and two more.

These name servers tend to be deployed in combination with the name servers mustafa.ns.cloudflare.com and sreeni.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname rajeev.ns.cloudflare.com directs to 108.162.193.224, 172.64.33.224 and 173.245.59.224 along with 3 other IP addresses.

Hostname tegan.ns.cloudflare.com directs to 108.162.192.226, 172.64.32.226 and 173.245.58.226 along with 3 other IP addresses.