yaoffice.com.cn - robtex.com

yaoffice.com.cn

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:84a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:9cec🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.74Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.236🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarl.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
A2803:f800:50::6ca2:c16a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarl.ns.cloudflare.com
A2a06:98c1:50::ac40:216a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarl.ns.cloudflare.com
A108.162.193.106🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
A172.64.33.106🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
A173.245.59.106🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarl.ns.cloudflare.com
NSheather.ns.cloudflare.com
A2606:4700:50::adf5:3aa1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
A2803:f800:50::6ca2:c0a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRheather.ns.cloudflare.com
A2a06:98c1:50::ac40:20a1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRheather.ns.cloudflare.com
A108.162.192.161🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
A172.64.32.161🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
A173.245.58.161🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.74, 172.67.156.236
IPv6 hints2606:4700:3033::6815:84a, 2606:4700:3033::ac43:9cec
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com
SOAcarl.ns.cloudflare.comdns@cloudflare.com serial=2409731768

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030694504
WOT: NOT_SAFE (20/100)

Same first word

yaoffice.com.cn
yaoffice.ru

Similar names

officeya.mx
officeya.com.mx

DNS History

12 records (6 active, 6 former)

NScarl.ns.cloudflare.comheather.ns.cloudflare.commonroe.ns.cloudflare.comrodrigo.ns.cloudflare.comA104.21.8.74172.67.156.2362606:4700:3033::6815:84a2606:4700:3033::ac43:9cec104.21.54.74172.67.136.992606:4700:3033::6815:364a2606:4700:3036::ac43:8863
●NScarl.ns.cloudflare.com2026-07-19 → 2026-07-19 · 2 obs
○ 2026-02-28 23:40:00
● 2026-07-19 06:34:18
●NSheather.ns.cloudflare.com2026-07-19 → 2026-07-19 · 2 obs
○ 2026-02-28 23:40:00
● 2026-07-19 06:34:18
○NSmonroe.ns.cloudflare.com2026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 23:40:00
○ 2026-07-19 06:34:18
○NSrodrigo.ns.cloudflare.com2026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 23:40:00
○ 2026-07-19 06:34:18
○A104.21.54.742026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 23:40:00
○ 2026-07-19 06:34:18
●A104.21.8.742026-07-19 → 2026-07-19 · 2 obs
○ 2026-02-28 23:40:00
● 2026-07-19 06:34:18
○A172.67.136.992026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 23:40:00
○ 2026-07-19 06:34:18
●A172.67.156.2362026-07-19 → 2026-07-19 · 2 obs
○ 2026-02-28 23:40:00
● 2026-07-19 06:34:18
○A2606:4700:3033::6815:364a2026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 23:40:00
○ 2026-07-19 06:34:18
●A2606:4700:3033::6815:84a2026-07-19 → 2026-07-19 · 2 obs
○ 2026-02-28 23:40:00
● 2026-07-19 06:34:18
●A2606:4700:3033::ac43:9cec2026-07-19 → 2026-07-19 · 2 obs
○ 2026-02-28 23:40:00
● 2026-07-19 06:34:18
○A2606:4700:3036::ac43:88632026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 23:40:00
○ 2026-07-19 06:34:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn...-
yaoffice.com.cncarl.ns.cloudflare.com, heather.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.106

NS records: carl.ns.cloudflare.com, heather.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yaoffice.com.cn (unsigned zone)

⏱️ Timing

Total: 935ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.8.74, 172.67.156.236
AAAA22606:4700:3033::ac43:9cec, 2606:4700:3033::6815:84a
NS2carl.ns.cloudflare.com, heather.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carl.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

yaoffice.com.cn directs to four IP numbers, which are 104.21.8.74, 172.67.156.236, 2606:4700:3033::6815:84a and 2606:4700:3033::ac43:9cec.

Two other host names, along with insightdiaries.com, xagcjxxy.159edu.com and verifsupp.shop, also share IP numbers with yaoffice.com.cn.

Name Servers

The NS records for yaoffice.com.cn delegate to carl.ns.cloudflare.com and heather.ns.cloudflare.com.

yaoffice.com.cn shares its NS records with other domains, for example katiesdailylife.com, 21nhg.com, checkmypersonalstatement.net and two others.

There is at least partial name server overlap between yaoffice.com.cn and other domains — newportshipyard.com, laik.nu, breakone.co.nz and two more among them.

The name servers rex.ns.cloudflare.com, adi.ns.cloudflare.com, marty.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

carl.ns.cloudflare.com maps to 108.162.193.106, 172.64.33.106, 173.245.59.106 and 3 additional IP addresses.

heather.ns.cloudflare.com maps to 108.162.192.161, 172.64.32.161, 173.245.58.161 and 3 additional IP addresses.