openmark.us - robtex.com

openmark.us

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:a612🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1023🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.35Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.18🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclark.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b57🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
A2803:f800:50::6ca2:c157🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclark.ns.cloudflare.com
A2a06:98c1:50::ac40:2157🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclark.ns.cloudflare.com
A108.162.193.87🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
A172.64.33.87🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
A173.245.59.87🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
NSkeyla.ns.cloudflare.com
A2606:4700:50::a29f:26aa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeyla.ns.cloudflare.com
A2803:f800:50::6ca2:c2aa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkeyla.ns.cloudflare.com
A2a06:98c1:50::ac40:22aa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkeyla.ns.cloudflare.com
A108.162.194.170🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeyla.ns.cloudflare.com
A162.159.38.170Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeyla.ns.cloudflare.com
A172.64.34.170🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeyla.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.16.35, 172.67.166.18
IPv62606:4700:3032::ac43:a612, 2606:4700:3037::6815:1023
SOAclark.ns.cloudflare.comdns@cloudflare.com serial=2398733105

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1773555288
rank #102707 globally
rank #799 in the tld
📈 Tranco rank: #380,221

Same first word

openmark.ru
openmark.us
openmark.org
openmark.com
openmark.co.uk

Similar names

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(0x706f726e)make.ai
make(0x706f726e).com
pokerman.org
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make(0x706f726e).ai
(0x706f726e)kame.com
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makropen.com
(0x706f726e)make.com
parkonme.com
pnmkorea.co.kr
openmakr.com
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pokerman.cz
(0x706f726e)meka.com
nepromak.com
prokamen.kz

DNS History

8 records (6 active, 2 former)

NSclark.ns.cloudflare.comkeyla.ns.cloudflare.comadrian.ns.cloudflare.comthomas.ns.cloudflare.comA104.21.16.35172.67.166.182606:4700:3032::ac43:a6122606:4700:3037::6815:1023
○NSadrian.ns.cloudflare.com2026-03-04 → 2026-03-06 · 4 obs
● 2026-03-04 00:27:44
● 2026-03-06 21:28:50
○ 2026-03-24 09:26:52
○ 2026-03-24 09:26:54
●NSclark.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs
○ 2026-03-06 21:28:50
● 2026-03-24 09:26:52
● 2026-03-24 09:26:54
●NSkeyla.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs
○ 2026-03-06 21:28:50
● 2026-03-24 09:26:52
● 2026-03-24 09:26:54
○NSthomas.ns.cloudflare.com2026-03-04 → 2026-03-06 · 4 obs
● 2026-03-04 00:27:44
● 2026-03-06 21:28:50
○ 2026-03-24 09:26:52
○ 2026-03-24 09:26:54
●A104.21.16.352026-03-04 → 2026-03-24 · 2 obs
● 2026-03-04 00:27:44
● 2026-03-24 09:26:54
●A172.67.166.182026-03-04 → 2026-03-24 · 2 obs
● 2026-03-04 00:27:44
● 2026-03-24 09:26:54
●A2606:4700:3032::ac43:a6122026-03-04 → 2026-03-24 · 2 obs
● 2026-03-04 00:27:44
● 2026-03-24 09:26:54
●A2606:4700:3037::6815:10232026-03-04 → 2026-03-24 · 2 obs
● 2026-03-04 00:27:44
● 2026-03-24 09:26:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
openmark.uskeyla.ns.cloudflare.com, clark.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.87

NS records: keyla.ns.cloudflare.com, clark.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openmark.us (unsigned zone)

⏱️ Timing

Total: 375ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.16.35, 172.67.166.18
AAAA22606:4700:3032::ac43:a612, 2606:4700:3037::6815:1023
NS2clark.ns.cloudflare.com, keyla.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clark.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

openmark.us maps to four IP numbers: 2606:4700:3032::ac43:a612, 2606:4700:3037::6815:1023, 104.21.16.35 and 172.67.166.18.

Other host names, for instance xn-----1ldiddaomh4ar0ai7fm4cel.com, www.ardaidardo.ge, fain-elevators.com, feedmagnet.com and tatami.su share IP numbers with openmark.us.

Name Servers

Two name servers clark.ns.cloudflare.com and keyla.ns.cloudflare.com are delegated to openmark.us.

openmark.us uses the same name server configuration as other domains, such as paduahotels.it, 889993135.xyz, sozveeylem.com, amberwriting.au and 889993386.xyz.

openmark.us at least partially shares name servers with other domains such as relacion.com.au, amkwnetrze.pl, orderlogicapp.com, hatseflats.net and amagez.com.

these name servers are commonly used with the name servers nero.ns.cloudflare.com.

Host names with six IP numbers: Host name clark.ns.cloudflare.com points to 2606:4700:58::adf5:3b57, 2803:f800:50::6ca2:c157, 2a06:98c1:50::ac40:2157, 108.162.193.87, 172.64.33.87 and 173.245.59.87; host name keyla.ns.cloudflare.com points to 2606:4700:50::a29f:26aa, 2803:f800:50::6ca2:c2aa, 2a06:98c1:50::ac40:22aa, 108.162.194.170, 162.159.38.170 and 172.64.34.170.