guoyingcn.com - robtex.com

guoyingcn.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:85da🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:5d3🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.211Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.218🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkaiser.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c09🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A2803:f800:50::6ca2:c309🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkaiser.ns.cloudflare.com
A2a06:98c1:50::ac40:2309🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkaiser.ns.cloudflare.com
A108.162.195.9🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A162.159.44.9Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A172.64.35.9🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
NSstevie.ns.cloudflare.com
A2606:4700:50::a29f:266a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A2803:f800:50::6ca2:c26a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRstevie.ns.cloudflare.com
A2a06:98c1:50::ac40:226a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRstevie.ns.cloudflare.com
A108.162.194.106🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A162.159.38.106Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A172.64.34.106🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.211, 172.67.133.218
IPv6 hints2606:4700:3030::ac43:85da, 2606:4700:3034::6815:5d3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com
SOAkaiser.ns.cloudflare.comdns@cloudflare.com serial=2408378303

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=1784487112

Subdomains

mail.guoyingcn.com

Same first word

guoyingcn.com

Similar names

guoningcy.com

DNS History

11 records (6 active, 5 former)

201820192020202120222023202420252026NSkaiser.ns.cloudflare.comstevie.ns.cloudflare.comchinanet-86c885MXmail.guoyingcn.comA104.21.5.211172.67.133.2182606:4700:3030::ac43:85da2606:4700:3034::6815:5d32606:4700:3034::ac43:85da2606:4700:3036::6815:5d358.221.60.73
○NSchinanet-86c8852017-01-07 → 2017-12-03 · 4 obs
● 2017-01-07 17:14:30
● 2017-12-03 23:52:56
○ 2026-03-30 19:57:42
○ 2026-07-19 19:19:10
●NSkaiser.ns.cloudflare.com2026-03-30 → 2026-07-19 · 3 obs
○ 2017-12-03 23:52:56
● 2026-03-30 19:57:42
● 2026-07-19 19:19:10
●NSstevie.ns.cloudflare.com2026-03-30 → 2026-07-19 · 3 obs
○ 2017-12-03 23:52:56
● 2026-03-30 19:57:42
● 2026-07-19 19:19:10
○MXmail.guoyingcn.com2017-01-07 → 2017-12-03 · 4 obs
● 2017-01-07 17:14:30
● 2017-12-03 23:52:56
○ 2026-03-30 19:57:42
○ 2026-07-19 19:19:10
●A104.21.5.2112026-03-30 → 2026-07-19 · 3 obs
○ 2017-12-03 23:52:56
● 2026-03-30 19:57:42
● 2026-07-19 19:19:10
●A172.67.133.2182026-03-30 → 2026-07-19 · 3 obs
○ 2017-12-03 23:52:56
● 2026-03-30 19:57:42
● 2026-07-19 19:19:10
●A2606:4700:3030::ac43:85da2026-07-08 → 2026-07-19 · 3 obs
○ 2026-03-30 19:57:42
● 2026-07-08 04:30:32
● 2026-07-19 19:19:10
●A2606:4700:3034::6815:5d32026-07-08 → 2026-07-19 · 3 obs
○ 2026-03-30 19:57:42
● 2026-07-08 04:30:32
● 2026-07-19 19:19:10
○A2606:4700:3034::ac43:85da2026-03-30 → 2026-03-30 · 4 obs
○ 2017-12-03 23:52:56
● 2026-03-30 19:57:42
○ 2026-07-08 04:30:32
○ 2026-07-19 19:19:10
○A2606:4700:3036::6815:5d32026-03-30 → 2026-03-30 · 4 obs
○ 2017-12-03 23:52:56
● 2026-03-30 19:57:42
○ 2026-07-08 04:30:32
○ 2026-07-19 19:19:10
○A58.221.60.732017-01-07 → 2017-12-03 · 4 obs
● 2017-01-07 17:14:30
● 2017-12-03 23:52:56
○ 2026-03-30 19:57:42
○ 2026-07-19 19:19:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...-
guoyingcn.comstevie.ns.cloudflare.com, kaiser.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.106

NS records: stevie.ns.cloudflare.com, kaiser.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guoyingcn.com (unsigned zone)

⏱️ Timing

Total: 1065ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.5.211, 172.67.133.218
AAAA22606:4700:3030::ac43:85da, 2606:4700:3034::6815:5d3
NS2kaiser.ns.cloudflare.com, stevie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kaiser.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain mail.guoyingcn.com falls under the parent guoyingcn.com.

IP Addresses

guoyingcn.com directs to four IP numbers, which are 104.21.5.211, 172.67.133.218, 2606:4700:3030::ac43:85da and 2606:4700:3034::6815:5d3.

Among the host names that share IP numbers with guoyingcn.com are ortopediaepm.com.br, www.aibusinessclickhub.click, login.w3llsf5rgo.workers.dev and two others.

Name Servers

Two name servers handle the delegation for guoyingcn.com: kaiser.ns.cloudflare.com and stevie.ns.cloudflare.com.

guoyingcn.com has the same name server delegation as a number of other domains, such as maccaferri-china.net, hongfacanyin.com, honhesns.com and two more.

At least some of guoyingcn.com's name servers are shared with other domains, for example visithunter.io, dsy7670.com, guucii.com and two more.

These name servers tend to be deployed in combination with the name servers ian.ns.cloudflare.com and chance.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

kaiser.ns.cloudflare.com resolves to 108.162.195.9, 162.159.44.9 and 172.64.35.9 among others, with 3 other IP addresses in total.

stevie.ns.cloudflare.com resolves to 108.162.194.106, 162.159.38.106 and 172.64.34.106 among others, with 3 other IP addresses in total.