riyadah.study - robtex.com

riyadah.study

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:b561πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:43d6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.67.214Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.181.97πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjavier.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cccπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavier.ns.cloudflare.com
A2803:f800:50::6ca2:c3ccπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjavier.ns.cloudflare.com
A2a06:98c1:50::ac40:23ccπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjavier.ns.cloudflare.com
A108.162.195.204πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavier.ns.cloudflare.com
A162.159.44.204Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavier.ns.cloudflare.com
A172.64.35.204πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavier.ns.cloudflare.com
NSzita.ns.cloudflare.com
A2606:4700:50::adf5:3af3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A2803:f800:50::6ca2:c0f3πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzita.ns.cloudflare.com
A2a06:98c1:50::ac40:20f3πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRzita.ns.cloudflare.com
A108.162.192.243πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A172.64.32.243πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A173.245.58.243πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.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
TXTv=spf1 include:secureserver.net -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.67.214, 172.67.181.97
IPv62606:4700:3034::ac43:b561, 2606:4700:3037::6815:43d6
SOAjavier.ns.cloudflare.comdns@cloudflare.com serial=2397246214

study

DNSSECπŸ”’ Signed (DS record present)
NSa.nic.study ⭐
NSb.nic.study
NSc.nic.study
NSx.nic.study
NSy.nic.study
NSz.nic.study
SOAa.nic.studyadmin@tldns.godaddy serial=1774267455

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSjavier.ns.cloudflare.comzita.ns.cloudflare.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.67.214172.67.181.972606:4700:3034::ac43:b5612606:4700:3037::6815:43d6
●NSjavier.ns.cloudflare.com2026-03-20 β†’ 2026-03-23 Β· 2 obs
● 2026-03-20 00:05:30
● 2026-03-23 14:10:14
●NSzita.ns.cloudflare.com2026-03-20 β†’ 2026-03-23 Β· 2 obs
● 2026-03-20 00:05:30
● 2026-03-23 14:10:14
●MXmailstore1.secureserver.net2026-03-20 β†’ 2026-03-23 Β· 2 obs
● 2026-03-20 00:05:30
● 2026-03-23 14:10:14
●MXsmtp.secureserver.net2026-03-20 β†’ 2026-03-23 Β· 2 obs
● 2026-03-20 00:05:30
● 2026-03-23 14:10:14
●A104.21.67.2142026-03-20 β†’ 2026-03-23 Β· 2 obs
● 2026-03-20 00:05:30
● 2026-03-23 14:10:14
●A172.67.181.972026-03-20 β†’ 2026-03-23 Β· 2 obs
● 2026-03-20 00:05:30
● 2026-03-23 14:10:14
●A2606:4700:3034::ac43:b5612026-03-20 β†’ 2026-03-23 Β· 2 obs
● 2026-03-20 00:05:30
● 2026-03-23 14:10:14
●A2606:4700:3037::6815:43d62026-03-20 β†’ 2026-03-23 Β· 2 obs
● 2026-03-20 00:05:30
● 2026-03-23 14:10:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
studyz.nic.study, b.nic.study, x.nic.study, a.nic.study...12 records
riyadah.studyzita.ns.cloudflare.com, javier.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.243

NS records: zita.ns.cloudflare.com, javier.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for riyadah.study (unsigned zone)

⏱️ Timing

Total: 689ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.67.214, 172.67.181.97
AAAA22606:4700:3034::ac43:b561, 2606:4700:3037::6815:43d6
NS2javier.ns.cloudflare.com, zita.ns.cloudflare.com
MX2smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)
TXT1v=spf1 include:secureserver.net -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1javier.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (z.nic.study, y.nic.study, x.nic.study...)

Analysis

IP Addresses

riyadah.study points to four IP numbers: 2606:4700:3034::ac43:b561, 2606:4700:3037::6815:43d6, 104.21.67.214 and 172.67.181.97.

Other host names including xirance.com, hackjob.cn, s-r-e.de, rtfm.wiki and lesgreffiers.com share IP numbers with riyadah.study.

Name Servers

riyadah.study's delegation uses two name servers, javier.ns.cloudflare.com and zita.ns.cloudflare.com.

riyadah.study shares the same name server setup as other domains, for example atayan.viajes, suzuki-hayabusa.pl, themis.mx, bark-ledger.com and golfexpress.com.

riyadah.study at least partially shares name servers with other domains, including miniaturecards.com, inspektrum.ru, citydirectory.us, patels.me and funeraleducation.org.

These name servers are commonly used with celeste.ns.cloudflare.com and weston.ns.cloudflare.com.

Host names with six IP numbers:

javier.ns.cloudflare.com points to: 2606:4700:58::a29f:2ccc, 2803:f800:50::6ca2:c3cc, 2a06:98c1:50::ac40:23cc, 108.162.195.204, 162.159.44.204 and 172.64.35.204.

zita.ns.cloudflare.com points to: 2606:4700:50::adf5:3af3, 2803:f800:50::6ca2:c0f3, 2a06:98c1:50::ac40:20f3, 108.162.192.243, 172.64.32.243 and 173.245.58.243.

Mail Servers

riyadah.study is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

riyadah.study shares its mail server setup with other domains, including acgipr.info, stumptea.com, parentteams.com, crustpizza.in and rfmc.co.

riyadah.study shares some mail servers with other domains, at least partially, for instance higainfeedlot.com.

Host names with three IPs:

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162

smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113