join-us.co - robtex.com

join-us.co

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:26ceπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:8a54πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.38.206Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.138.84πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSruth.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a8fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
A2803:f800:50::6ca2:c08fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRruth.ns.cloudflare.com
A2a06:98c1:50::ac40:208fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRruth.ns.cloudflare.com
A108.162.192.143πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
A172.64.32.143πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
A173.245.58.143πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
NStony.ns.cloudflare.com
A2606:4700:58::adf5:3bf0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A2803:f800:50::6ca2:c1f0πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtony.ns.cloudflare.com
A2a06:98c1:50::ac40:21f0πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRtony.ns.cloudflare.com
A108.162.193.240πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A172.64.33.240πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A173.245.59.240πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
MXsmtp.secureserver.net ⭐
A216.69.141.71πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp01-v01.prod.phx3.secureserver.net
A216.69.141.84πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp02-v01.prod.phx3.secureserver.net
A216.69.141.113πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp03-v01.prod.phx3.secureserver.net
MXmailstore1.secureserver.net(10)
A216.69.141.78πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp01-v02.prod.phx3.secureserver.net
A216.69.141.114πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp03-v02.prod.phx3.secureserver.net
A216.69.141.162πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp02-v02.prod.phx3.secureserver.net
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.38.206, 172.67.138.84
IPv62606:4700:3033::6815:26ce, 2606:4700:3035::ac43:8a54
SOAruth.ns.cloudflare.comdns@cloudflare.com serial=2398902775

co

DNSSECπŸ”’ Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759619516

Same first word

Similar names

DNS History

12 records (8 active, 4 former)

NSruth.ns.cloudflare.comtony.ns.cloudflare.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.38.206172.67.138.842606:4700:3033::6815:26ce2606:4700:3035::ac43:8a54188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSruth.ns.cloudflare.com2026-03-27 β†’ 2026-03-27 Β· 2 obs
● 2026-03-27 13:16:18
● 2026-03-27 13:16:20
●NStony.ns.cloudflare.com2026-03-27 β†’ 2026-03-27 Β· 2 obs
● 2026-03-27 13:16:18
● 2026-03-27 13:16:20
●MXmailstore1.secureserver.net2026-03-27 β†’ 2026-03-27 Β· 2 obs
● 2026-03-27 13:16:18
● 2026-03-27 13:16:20
●MXsmtp.secureserver.net2026-03-27 β†’ 2026-03-27 Β· 2 obs
● 2026-03-27 13:16:18
● 2026-03-27 13:16:20
●A104.21.38.2062026-03-27 β†’ 2026-03-27 Β· 2 obs
● 2026-03-27 13:16:18
● 2026-03-27 13:16:20
●A172.67.138.842026-03-27 β†’ 2026-03-27 Β· 2 obs
● 2026-03-27 13:16:18
● 2026-03-27 13:16:20
β—‹A188.114.96.02026-03-27 β†’ 2026-03-27 Β· 2 obs
β—‹ 2026-03-27 13:16:18
β—‹ 2026-03-27 13:16:20
β—‹A188.114.97.02026-03-27 β†’ 2026-03-27 Β· 2 obs
β—‹ 2026-03-27 13:16:18
β—‹ 2026-03-27 13:16:20
●A2606:4700:3033::6815:26ce2026-03-27 β†’ 2026-03-27 Β· 2 obs
● 2026-03-27 13:16:18
● 2026-03-27 13:16:20
●A2606:4700:3035::ac43:8a542026-03-27 β†’ 2026-03-27 Β· 2 obs
● 2026-03-27 13:16:18
● 2026-03-27 13:16:20
β—‹A2a06:98c1:3120::2026-03-27 β†’ 2026-03-27 Β· 2 obs
β—‹ 2026-03-27 13:16:18
β—‹ 2026-03-27 13:16:20
β—‹A2a06:98c1:3121::2026-03-27 β†’ 2026-03-27 Β· 2 obs
β—‹ 2026-03-27 13:16:18
β—‹ 2026-03-27 13:16:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coc.registrydns.co, a.registrydns.co, b.registrydns.co, d.registrydns.co-
join-us.cotony.ns.cloudflare.com, ruth.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.143

NS records: tony.ns.cloudflare.com, ruth.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for join-us.co (unsigned zone)

⏱️ Timing

Total: 342ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.138.84, 104.21.38.206
AAAA22606:4700:3035::ac43:8a54, 2606:4700:3033::6815:26ce
NS2ruth.ns.cloudflare.com, tony.ns.cloudflare.com
MX2smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ruth.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

join-us.co points to four IP numbers: 2606:4700:3033::6815:26ce, 2606:4700:3035::ac43:8a54, 104.21.38.206 and 172.67.138.84.

Other host names, for instance rapidappliances.co.uk, web2.exobet77.net, 23win.energy, rapiershop.ru and allegro.oferta-415127-pl.sbs share IP numbers with join-us.co.

Name Servers

join-us.co's delegation is to two name servers ruth.ns.cloudflare.com and tony.ns.cloudflare.com.

join-us.co shares the same name server configuration as other domains, such as arvo.works, dragonsme.com, smartvendor.ca, azuregrok.com and acceo.ca.

join-us.co at least partially shares its name servers with other domains, for instance lihuogw.com.cn, mietwagenmadeira.org, admad.net, hgshidallidianying.com.cn and tengxunnbamianfeizhibozaixianzhibo.com.cn.

These name servers are often used together with the name servers samara.ns.cloudflare.com.

Host names with six IP numbers:

ruth.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8f, 2803:f800:50::6ca2:c08f, 2a06:98c1:50::ac40:208f, 108.162.192.143, 172.64.32.143 and 173.245.58.143.

tony.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf0, 2803:f800:50::6ca2:c1f0, 2a06:98c1:50::ac40:21f0, 108.162.193.240, 172.64.33.240 and 173.245.59.240.

Mail Servers

Two mail servers mailstore1.secureserver.net and smtp.secureserver.net handle join-us.co.

join-us.co uses the same mail server setup as other domains such as meettenin10.com, finocular.com, caption.us, absinc.co and pardesibeats.com.

join-us.co shares mail servers with other domains at least in part, for instance eshmin.org, nikikay.com and gfinetwork.com.

Host names with three IP numbers

The host name mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; the host name smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113