cn81.com - robtex.com

cn81.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9cb9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:81d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.29Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.185🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSivy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a78🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivy.ns.cloudflare.com
A2803:f800:50::6ca2:c078🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRivy.ns.cloudflare.com
A2a06:98c1:50::ac40:2078🇺🇸 Cloudflare2a06:98c1:50::/45
PTRivy.ns.cloudflare.com
A108.162.192.120🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivy.ns.cloudflare.com
A172.64.32.120🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivy.ns.cloudflare.com
A173.245.58.120🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivy.ns.cloudflare.com
NStony.ns.cloudflare.com
A2606:4700:58::adf5:3bf0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A2803:f800:50::6ca2:c1f0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtony.ns.cloudflare.com
A2a06:98c1:50::ac40:21f0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtony.ns.cloudflare.com
A108.162.193.240🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A172.64.33.240🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
A173.245.59.240🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtony.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.29, 172.67.156.185
IPv6 hints2606:4700:3030::ac43:9cb9, 2606:4700:3031::6815:81d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com
SOAivy.ns.cloudflare.comdns@cloudflare.com serial=2399822050

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=1776073312

Same first word

cn81.com

Similar names

cn18.net
18cn.cn
18cn.com
nc18.net
nc18.top
nc18.cn
1nc8.pro
cn18.com
nc18.xyz
nc81.com
18nc.com
18nc.net
18cn.net

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSivy.ns.cloudflare.comtony.ns.cloudflare.comA104.21.8.29172.67.156.1852606:4700:3030::ac43:9cb92606:4700:3031::6815:81d61.175.223.135
○NS(root)2015-07-20 → 2017-07-08 · 4 obs
● 2015-07-20 01:38:18
● 2017-07-08 03:45:44
○ 2026-04-10 13:48:50
○ 2026-04-13 09:56:54
●NSivy.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs
○ 2017-07-08 03:45:44
● 2026-04-10 13:48:50
● 2026-04-13 09:56:54
●NStony.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs
○ 2017-07-08 03:45:44
● 2026-04-10 13:48:50
● 2026-04-13 09:56:54
●A104.21.8.292026-04-10 → 2026-04-13 · 3 obs
○ 2017-07-08 03:45:44
● 2026-04-10 13:48:50
● 2026-04-13 09:56:54
●A172.67.156.1852026-04-10 → 2026-04-13 · 3 obs
○ 2017-07-08 03:45:44
● 2026-04-10 13:48:50
● 2026-04-13 09:56:54
●A2606:4700:3030::ac43:9cb92026-04-10 → 2026-04-13 · 3 obs
○ 2017-07-08 03:45:44
● 2026-04-10 13:48:50
● 2026-04-13 09:56:54
●A2606:4700:3031::6815:81d2026-04-10 → 2026-04-13 · 3 obs
○ 2017-07-08 03:45:44
● 2026-04-10 13:48:50
● 2026-04-13 09:56:54
○A61.175.223.1352015-07-20 → 2017-07-08 · 4 obs
● 2015-07-20 01:38:18
● 2017-07-08 03:45:44
○ 2026-04-10 13:48:50
○ 2026-04-13 09:56:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...-
cn81.comivy.ns.cloudflare.com, tony.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.120

NS records: ivy.ns.cloudflare.com, tony.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cn81.com (unsigned zone)

⏱️ Timing

Total: 96ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.8.29, 172.67.156.185
AAAA22606:4700:3030::ac43:9cb9, 2606:4700:3031::6815:81d
NS2ivy.ns.cloudflare.com, tony.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ivy.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cn81.com points to four IP numbers: 2606:4700:3030::ac43:9cb9, 2606:4700:3031::6815:81d, 104.21.8.29 and 172.67.156.185.

Other host names, for instance itblognote.com, www.astralsecurite.ca, zazizazi.com, aktewerder.com and klaipedossp.lt share IP numbers with cn81.com.

Name Servers

cn81.com is delegated to two name servers: ivy.ns.cloudflare.com and tony.ns.cloudflare.com.

cn81.com uses the same name server setup as other domains, for instance dlyjz.com, yzhlcc.com, zamonigu.today, cotaco.es and getswimwe.digital.

cn81.com shares name servers with other domains at least partially, for instance murdocheye.com.au, haokanmianfeidedianyingdianshijuwangz.com.cn, 7iemll.xyz, freechina(0x787878).com and overstepgame.com.

these name servers are commonly used together with samara.ns.cloudflare.com and rob.ns.cloudflare.com.

Host names with six IP numbers: ivy.ns.cloudflare.com points to 2606:4700:50::adf5:3a78, 2803:f800:50::6ca2:c078, 2a06:98c1:50::ac40:2078, 108.162.192.120, 172.64.32.120 and 173.245.58.120; tony.ns.cloudflare.com points to 2606:4700:58::adf5:3bf0, 2803:f800:50::6ca2:c1f0, 2a06:98c1:50::ac40:21f0, 108.162.193.240, 172.64.33.240 and 173.245.59.240.