thatbear.cn - robtex.com

thatbear.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3ea4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:8918πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.62.164Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.137.24πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSduke.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRduke.ns.cloudflare.com
A108.162.193.110πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A172.64.33.110πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A173.245.59.110πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
NSlinda.ns.cloudflare.com
A2606:4700:50::adf5:3afaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
A2803:f800:50::6ca2:c0faπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlinda.ns.cloudflare.com
A2a06:98c1:50::ac40:20faπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlinda.ns.cloudflare.com
A108.162.192.250πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
A172.64.32.250πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
A173.245.58.250πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlinda.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTahrefs-site-verification_501336ddab503d6bc24365e1d47672861eaea5c9d7bd9e34cfa2...
TXTv=spf1 include:spf.messagingengine.com ?all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.62.164, 172.67.137.24
IPv6 hints2606:4700:3031::6815:3ea4, 2606:4700:3031::ac43:8918
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2403941378

cn

DNSSECπŸ”’ 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 serial=2034780519

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSduke.ns.cloudflare.comlinda.ns.cloudflare.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA104.21.62.164172.67.137.242606:4700:3031::6815:3ea42606:4700:3031::ac43:8918
●NSduke.ns.cloudflare.com2026-04-17 β†’ 2026-05-12 Β· 2 obs
● 2026-04-17 17:08:12
● 2026-05-12 00:52:48
●NSlinda.ns.cloudflare.com2026-04-17 β†’ 2026-05-12 Β· 2 obs
● 2026-04-17 17:08:12
● 2026-05-12 00:52:48
●MXin1-smtp.messagingengine.com2026-04-17 β†’ 2026-05-12 Β· 2 obs
● 2026-04-17 17:08:12
● 2026-05-12 00:52:48
●MXin2-smtp.messagingengine.com2026-04-17 β†’ 2026-05-12 Β· 2 obs
● 2026-04-17 17:08:12
● 2026-05-12 00:52:48
●A104.21.62.1642026-04-17 β†’ 2026-05-12 Β· 2 obs
● 2026-04-17 17:08:12
● 2026-05-12 00:52:48
●A172.67.137.242026-04-17 β†’ 2026-05-12 Β· 2 obs
● 2026-04-17 17:08:12
● 2026-05-12 00:52:48
●A2606:4700:3031::6815:3ea42026-04-17 β†’ 2026-05-12 Β· 2 obs
● 2026-04-17 17:08:12
● 2026-05-12 00:52:48
●A2606:4700:3031::ac43:89182026-04-17 β†’ 2026-05-12 Β· 2 obs
● 2026-04-17 17:08:12
● 2026-05-12 00:52:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...-
thatbear.cnduke.ns.cloudflare.com, linda.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.110

NS records: duke.ns.cloudflare.com, linda.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thatbear.cn (unsigned zone)

⏱️ Timing

Total: 1378ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.137.24, 104.21.62.164
AAAA22606:4700:3031::6815:3ea4, 2606:4700:3031::ac43:8918
NS2duke.ns.cloudflare.com, linda.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT2ahrefs-site-verification_501336ddab503d6, v=spf1 include:spf.messagingengine.com ?
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1duke.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

thatbear.cn maps to four IP numbers: 2606:4700:3031::6815:3ea4, 2606:4700:3031::ac43:8918, 104.21.62.164 and 172.67.137.24.

Other host names such as www.gdgtarena.com, brightchainnetwork.digital, megacnctools.com, mail.tokaiestate.co.za and mx.mysterygamers.com share IPs with thatbear.cn.

Name Servers

Two name servers duke.ns.cloudflare.com and linda.ns.cloudflare.com handle the delegation for thatbear.cn.

thatbear.cn shares the same name server setup as other domains, for example caimai.cc, mkozak.pl, siddharthkannan.in, french-stream.lat and jumjai.com.

thatbear.cn at least partially shares name servers with other domains, for example aukcjusz.pl, lkce14.com, rigo.com, lingus.lt and msxhost.com.

These name servers are commonly used with trevor.ns.cloudflare.com and martha.ns.cloudflare.com and jean.ns.cloudflare.com.

Host names with six IP numbers:

duke.ns.cloudflare.com points to 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110.

linda.ns.cloudflare.com points to 2606:4700:50::adf5:3afa, 2803:f800:50::6ca2:c0fa, 2a06:98c1:50::ac40:20fa, 108.162.192.250, 172.64.32.250 and 173.245.58.250.

Mail Servers

Two mail servers handle thatbear.cn: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

thatbear.cn shares the same mail server setup as other domains, including makarta.com, ericpetersonweb.com, drawalong.tv, tulsa.at and my-computer.cruftlabs.com.

thatbear.cn shares some mail servers with other domains, for example ldub.net.

Eight IP numbers for host names:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Four IP numbers for host names:

in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and undefined.