richengtech.com - robtex.com

richengtech.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3983🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:a3de🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.131Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.163.222🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmelody.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26fa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelody.ns.cloudflare.com
A2803:f800:50::6ca2:c2fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmelody.ns.cloudflare.com
A2a06:98c1:50::ac40:22fa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmelody.ns.cloudflare.com
A108.162.194.250🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelody.ns.cloudflare.com
A162.159.38.250Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelody.ns.cloudflare.com
A172.64.34.250🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelody.ns.cloudflare.com
NSned.ns.cloudflare.com
A2606:4700:58::adf5:3bd2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRned.ns.cloudflare.com
A2803:f800:50::6ca2:c1d2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRned.ns.cloudflare.com
A2a06:98c1:50::ac40:21d2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRned.ns.cloudflare.com
A108.162.193.210🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRned.ns.cloudflare.com
A172.64.33.210🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRned.ns.cloudflare.com
A173.245.59.210🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRned.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.131, 172.67.163.222
IPv6 hints2606:4700:3033::6815:3983, 2606:4700:3035::ac43:a3de
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOAmelody.ns.cloudflare.comdns@cloudflare.com serial=2399477744

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=1776047547

Same first word

richengtech.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSmelody.ns.cloudflare.comned.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netMXmx.hoyu-cctv.comA104.21.57.131172.67.163.2222606:4700:3033::6815:39832606:4700:3035::ac43:a3de144.168.73.17664.78.163.82
○NSf1g1ns1.dnspod.net2015-07-02 → 2019-12-21 · 4 obs
● 2015-07-02 01:10:24
● 2019-12-21 11:21:58
○ 2026-04-09 03:47:00
○ 2026-04-13 02:52:44
○NSf1g1ns2.dnspod.net2015-07-02 → 2016-04-19 · 4 obs
● 2015-07-02 01:10:24
● 2016-04-19 05:48:36
○ 2026-04-09 03:47:00
○ 2026-04-13 02:52:44
●NSmelody.ns.cloudflare.com2026-04-09 → 2026-04-13 · 3 obs
○ 2019-12-21 11:21:58
● 2026-04-09 03:47:00
● 2026-04-13 02:52:44
●NSned.ns.cloudflare.com2026-04-09 → 2026-04-13 · 3 obs
○ 2019-12-21 11:21:58
● 2026-04-09 03:47:00
● 2026-04-13 02:52:44
○MXmx.hoyu-cctv.com2019-12-21 → 2019-12-21 · 3 obs
● 2019-12-21 11:21:58
○ 2026-04-09 03:47:00
○ 2026-04-13 02:52:44
●A104.21.57.1312026-04-09 → 2026-04-13 · 3 obs
○ 2019-12-21 11:21:58
● 2026-04-09 03:47:00
● 2026-04-13 02:52:44
○A144.168.73.1762019-12-21 → 2019-12-21 · 4 obs
○ 2016-04-19 05:48:36
● 2019-12-21 11:21:58
○ 2026-04-09 03:47:00
○ 2026-04-13 02:52:44
●A172.67.163.2222026-04-09 → 2026-04-13 · 3 obs
○ 2019-12-21 11:21:58
● 2026-04-09 03:47:00
● 2026-04-13 02:52:44
●A2606:4700:3033::6815:39832026-04-09 → 2026-04-13 · 3 obs
○ 2019-12-21 11:21:58
● 2026-04-09 03:47:00
● 2026-04-13 02:52:44
●A2606:4700:3035::ac43:a3de2026-04-09 → 2026-04-13 · 3 obs
○ 2019-12-21 11:21:58
● 2026-04-09 03:47:00
● 2026-04-13 02:52:44
○A64.78.163.822015-07-02 → 2016-04-19 · 4 obs
● 2015-07-02 01:10:24
● 2016-04-19 05:48:36
○ 2019-12-21 11:21:58
○ 2026-04-13 02:52:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
richengtech.comned.ns.cloudflare.com, melody.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.210

NS records: ned.ns.cloudflare.com, melody.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for richengtech.com (unsigned zone)

⏱️ Timing

Total: 116ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.57.131, 172.67.163.222
AAAA22606:4700:3035::ac43:a3de, 2606:4700:3033::6815:3983
NS2melody.ns.cloudflare.com, ned.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1melody.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

richengtech.com resolves to four IP numbers: 2606:4700:3033::6815:3983, 2606:4700:3035::ac43:a3de, 104.21.57.131 and 172.67.163.222.

other host names for instance habercarsi.com, www.100daysofrealfood.com, eugas.it, 10betasia.net and www.cnshansen.cn share IP numbers with richengtech.com.

Name Servers

richengtech.com is delegated to two name servers: melody.ns.cloudflare.com and ned.ns.cloudflare.com.

richengtech.com shares the same name server setup as other domains, for example jmtcm.com, xlhb110.com, 54snoopy.com, bradycn.com and tyhuaw.com.

richengtech.com at least partially shares name servers with other domains, for instance gicctv.com, townofnewlisbonny.gov, 168yongjin.com, farmlandagreements.ca and alanscully.com.

These name servers are commonly used with josephine.ns.cloudflare.com, rocky.ns.cloudflare.com and harley.ns.cloudflare.com.

Host names with six IP numbers:

melody.ns.cloudflare.com points to: 2606:4700:50::a29f:26fa, 2803:f800:50::6ca2:c2fa, 2a06:98c1:50::ac40:22fa, 108.162.194.250, 162.159.38.250 and 172.64.34.250; ned.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd2, 2803:f800:50::6ca2:c1d2, 2a06:98c1:50::ac40:21d2, 108.162.193.210, 172.64.33.210 and 173.245.59.210.