buff163.co.com - robtex.com
buff163.co.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:bd9b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:5187🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.81.135Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.189.155🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kianchau.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cb3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kianchau.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kianchau.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kianchau.ns.cloudflare.com | ||||||
| A | 108.162.195.179🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kianchau.ns.cloudflare.com | ||||||
| A | 162.159.44.179Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kianchau.ns.cloudflare.com | ||||||
| A | 172.64.35.179🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kianchau.ns.cloudflare.com | ||||||
| NS | robin.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ada🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20da🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| A | 108.162.192.218🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| A | 172.64.32.218🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| A | 173.245.58.218🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.81.135, 172.67.189.155 | ||||||
| IPv6 | 2606:4700:3031::ac43:bd9b, 2606:4700:3035::6815:5187 | ||||||
| SOA | kianchau.ns.cloudflare.comdns@cloudflare.com serial=2394932622 | ||||||
co.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 169.60.151.232🇺🇸 SOFTLAYER169.60.128.0/18 -dal13 | ||||||
| NS | ns0.nic.co.com ⭐ | ||||||
| NS | ns1.nic.co.com | ||||||
| NS | ns2.nic.co.com | ||||||
| NS | ns3.nic.co.com | ||||||
| NS | ns4.nic.co.com | ||||||
| MX | mx.spamexperts.com ⭐ | ||||||
| MX | fallbackmx.spamexperts.eu(20) | ||||||
| MX | lastmx.spamexperts.net(30) | ||||||
| TXT | google-site-verification=7OcubotXUUSYYCSil8JjPJ_2uxorUHKIpmbUGsV_caA | ||||||
| TXT | v=spf1 mx ip4:169.60.151.232 ip4:184.172.61.109 ip4:169.60.163.139 ip4:169.60... | ||||||
| SOA | ns0.nic.co.comhostmaster@co.com serial=2014406869 | ||||||
rank #595 globally
rank #348 in the tld
this domain is a registered domain name that could be used to host a website, point to services, or represent a business identity. The specific owner, content, and use of co.com can vary over time and may be controlled by a registrar or a rights holder.📈 Tranco rank: #2,631
Same first word
DNS History
6 records (6 active, 0 former)
●NSkianchau.ns.cloudflare.com2026-02-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:57:54
●NSrobin.ns.cloudflare.com2026-02-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:57:54
●A104.21.81.1352026-02-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:57:54
●A172.67.189.1552026-02-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:57:54
●A2606:4700:3031::ac43:bd9b2026-02-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:57:54
●A2606:4700:3035::6815:51872026-02-24 → 2026-03-24 · 2 obs
● 2026-03-24 13:57:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net... | - |
| co.com | ns1.nic.co.com, ns2.nic.co.com, ns3.nic.co.com, ns4.nic.co.com | 8 records |
| buff163.co.com | kianchau.ns.cloudflare.com, robin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.218
NS records: kianchau.ns.cloudflare.com, robin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buff163.co.com (unsigned zone)
⏱️ Timing
Total: 1062ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.81.135, 172.67.189.155 |
| AAAA | 2 | 2606:4700:3035::6815:5187, 2606:4700:3031::ac43:bd9b |
| NS | 2 | kianchau.ns.cloudflare.com, robin.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kianchau.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (ns1.nic.co.com, ns1.nic.co.com, ns2.nic.co.com...)
Analysis
IP Addresses
buff163.co.com resolves to four IPs: 2606:4700:3031::ac43:bd9b, 2606:4700:3035::6815:5187, 104.21.81.135 and 172.67.189.155.
Other host names, for instance www.pczone.com.tw, www.disney-sms.com, bjkcgw.cn, pafikecmuarapinang.org and leaguenationplanetprime.com share IP numbers with buff163.co.com.
Name Servers
buff163.co.com has two name servers: kianchau.ns.cloudflare.com and robin.ns.cloudflare.com.
buff163.co.com shares the same name server setup as other domains, for example zypheroprof.digital, mvp.dev, luanxiang.org, luckymister-casino.net and quantiraprof.digital.
buff163.co.com shares some name servers with other domains, for example 1wnlpp.com, alrovmamilla.com, barbarapaul.com, estribi.com and chenghangpp.com.
These name servers are often used together with val.ns.cloudflare.com, karsyn.ns.cloudflare.com and junade.ns.cloudflare.com.
Host names with six IP numbers: kianchau.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb3, 2803:f800:50::6ca2:c3b3, 2a06:98c1:50::ac40:23b3, 108.162.195.179, 162.159.44.179 and 172.64.35.179; robin.ns.cloudflare.com points to: 2606:4700:50::adf5:3ada, 2803:f800:50::6ca2:c0da, 2a06:98c1:50::ac40:20da, 108.162.192.218, 172.64.32.218 and 173.245.58.218.