rj-cheng.com - robtex.com

rj-cheng.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2b64🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b204🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.100Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.178.4🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSabby.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a64🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A2803:f800:50::6ca2:c064🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRabby.ns.cloudflare.com
A2a06:98c1:50::ac40:2064🇺🇸 Cloudflare2a06:98c1:50::/45
PTRabby.ns.cloudflare.com
A108.162.192.100🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A172.64.32.100🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A173.245.58.100🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
NSmario.ns.cloudflare.com
A2606:4700:58::adf5:3bcb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A2803:f800:50::6ca2:c1cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmario.ns.cloudflare.com
A2a06:98c1:50::ac40:21cb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmario.ns.cloudflare.com
A108.162.193.203🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A172.64.33.203🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A173.245.59.203🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.43.100, 172.67.178.4
IPv6 hints2606:4700:3032::6815:2b64, 2606:4700:3036::ac43:b204
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOAabby.ns.cloudflare.comdns@cloudflare.com serial=2402839815

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778347571

Same first word

rj-cheng.com

DNS History

11 records (6 active, 5 former)

2017201820192020202120222023202420252026NSabby.ns.cloudflare.commario.ns.cloudflare.comdns1.p08.nsone.netdns2.p08.nsone.netdns3.p08.nsone.netdns4.p08.nsone.netA104.21.43.100172.67.178.42606:4700:3032::6815:2b642606:4700:3036::ac43:b204198.185.159.144
●NSabby.ns.cloudflare.com2026-03-21 → 2026-05-09 · 3 obs
○ 2017-08-28 10:57:08
● 2026-03-21 09:19:10
● 2026-05-09 17:34:08
○NSdns1.p08.nsone.net2016-12-15 → 2017-08-28 · 4 obs
● 2016-12-15 19:08:22
● 2017-08-28 10:57:08
○ 2026-03-21 09:19:10
○ 2026-05-09 17:34:08
○NSdns2.p08.nsone.net2016-12-15 → 2017-08-28 · 4 obs
● 2016-12-15 19:08:22
● 2017-08-28 10:57:08
○ 2026-03-21 09:19:10
○ 2026-05-09 17:34:08
○NSdns3.p08.nsone.net2016-12-15 → 2017-08-28 · 4 obs
● 2016-12-15 19:08:22
● 2017-08-28 10:57:08
○ 2026-03-21 09:19:10
○ 2026-05-09 17:34:08
○NSdns4.p08.nsone.net2016-12-15 → 2017-08-28 · 4 obs
● 2016-12-15 19:08:22
● 2017-08-28 10:57:08
○ 2026-03-21 09:19:10
○ 2026-05-09 17:34:08
●NSmario.ns.cloudflare.com2026-03-21 → 2026-05-09 · 3 obs
○ 2017-08-28 10:57:08
● 2026-03-21 09:19:10
● 2026-05-09 17:34:08
●A104.21.43.1002026-03-21 → 2026-05-09 · 3 obs
○ 2017-08-28 10:57:08
● 2026-03-21 09:19:10
● 2026-05-09 17:34:08
●A172.67.178.42026-03-21 → 2026-05-09 · 3 obs
○ 2017-08-28 10:57:08
● 2026-03-21 09:19:10
● 2026-05-09 17:34:08
○A198.185.159.1442016-12-15 → 2017-08-28 · 4 obs
● 2016-12-15 19:08:22
● 2017-08-28 10:57:08
○ 2026-03-21 09:19:10
○ 2026-05-09 17:34:08
●A2606:4700:3032::6815:2b642026-03-21 → 2026-05-09 · 3 obs
○ 2017-08-28 10:57:08
● 2026-03-21 09:19:10
● 2026-05-09 17:34:08
●A2606:4700:3036::ac43:b2042026-03-21 → 2026-05-09 · 3 obs
○ 2017-08-28 10:57:08
● 2026-03-21 09:19:10
● 2026-05-09 17:34:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...-
rj-cheng.comabby.ns.cloudflare.com, mario.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.100

NS records: abby.ns.cloudflare.com, mario.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rj-cheng.com (unsigned zone)

⏱️ Timing

Total: 264ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.43.100, 172.67.178.4
AAAA22606:4700:3036::ac43:b204, 2606:4700:3032::6815:2b64
NS2abby.ns.cloudflare.com, mario.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1abby.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (abby.ns.cloudflare.com, abby.ns.cloudflare.com, abby.ns.cloudflare.com...)

Analysis

IP Addresses

rj-cheng.com resolves to four IPs: 2606:4700:3032::6815:2b64, 2606:4700:3036::ac43:b204, 104.21.43.100 and 172.67.178.4.

Other host names, for instance www.missouriarrests.org, applecorr.com, omswwmgtqwekb.space, www.n-u-c.ru and www.uyeghds.top share IP numbers with rj-cheng.com.

Name Servers

rj-cheng.com has two name servers: abby.ns.cloudflare.com and mario.ns.cloudflare.com.

rj-cheng.com shares the same name server setup as other domains, for example babynames.lk, conchkeycottages.id, meadowbrook.com, 12uhuaz.buzz and yydh.best.

rj-cheng.com shares some name servers with other domains, for example veeteeltforum.nl, whatismyipv4.net, okcasino.asia, mcnabchicken.ca and viagrajpill.com.

These name servers are commonly used together with lloyd.ns.cloudflare.com and elaine.ns.cloudflare.com.

Host names with six IP numbers: abby.ns.cloudflare.com points to: 2606:4700:50::adf5:3a64, 2803:f800:50::6ca2:c064, 2a06:98c1:50::ac40:2064, 108.162.192.100, 172.64.32.100 and 173.245.58.100; mario.ns.cloudflare.com points to: 2606:4700:58::adf5:3bcb, 2803:f800:50::6ca2:c1cb, 2a06:98c1:50::ac40:21cb, 108.162.193.203, 172.64.33.203 and 173.245.59.203.