yahooo.co.com - robtex.com
yahooo.co.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:5045πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:af08πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.80.69Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.175.8πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | denver.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2cc4πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c4π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c4πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| A | 108.162.195.196πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| A | 162.159.44.196Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| A | 172.64.35.196πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| NS | susan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26c7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 108.162.194.199πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 172.64.34.199πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.80.69, 172.67.175.8 | ||||||
| IPv6 hints | 2606:4700:3031::6815:5045, 2606:4700:3033::ac43:af08 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com | ||||||
| SOA | denver.ns.cloudflare.comdns@cloudflare.com serial=2410185289 | ||||||
co.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 169.60.151.232πΊπΈ SOFTLAYER169.60.128.0/18 -dal13 | ||||||
| NS | ns0.nic.co.com β | ||||||
| NS | ns1.nic.co.com | ||||||
| NS | ns2.nic.co.com | ||||||
| NS | ns3.nic.co.com | ||||||
| NS | ns4.nic.co.com | ||||||
| MX | mx.spamexperts.com β | ||||||
| MX | fallbackmx.spamexperts.eu(20) | ||||||
| MX | lastmx.spamexperts.net(30) | ||||||
| TXT | v=spf1 mx ip4:169.60.151.232 ip4:184.172.61.109 ip4:169.60.163.139 ip4:169.60... | ||||||
| TXT | google-site-verification=7OcubotXUUSYYCSil8JjPJ_2uxorUHKIpmbUGsV_caA | ||||||
| SOA | ns0.nic.co.comhostmaster@co.com serial=2014420338 | ||||||
rank #327 in the tld
co.com
Co.com is a domain platform that offers.comdomain owners with second-level names ending in "co" the ability to promote a shorter branded web address, and it is also known as a premium/generic domain marketed for businesses seeking a short, brandable ".co"-style name while keeping the trusted.comTLD.
Key facts
- Owner / operator: Neustar (historically); domain has changed hands among registry/marketing operators over time β current operator unknown with certainty
- TLD:
.comβ gTLD - Primary purpose: branded short-domain / business identity marketing (positioned as an alternative to
.coccTLD names) - Status: active
Related domains
.coβ the Colombian ccTLD that is marketed globally as a generic "company/corporation" alias, conceptually related to the co.com branding proposition
π Tranco rank: #2,367
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
βNSdenver.ns.cloudflare.com2026-05-15 β 2026-08-02 Β· 2 obs
β 2026-08-02 09:26:18
βNSsusan.ns.cloudflare.com2026-05-15 β 2026-08-02 Β· 2 obs
β 2026-08-02 09:26:18
βA104.21.80.692026-05-15 β 2026-08-02 Β· 2 obs
β 2026-08-02 09:26:18
βA172.67.175.82026-05-15 β 2026-08-02 Β· 2 obs
β 2026-08-02 09:26:18
βA2606:4700:3031::6815:50452026-08-02 β 2026-08-02 Β· 2 obs
β 2026-08-02 09:26:18
βA2606:4700:3033::6815:50452026-05-15 β 2026-05-15 Β· 2 obs
β 2026-08-02 09:26:18
βA2606:4700:3033::ac43:af082026-08-02 β 2026-08-02 Β· 2 obs
β 2026-08-02 09:26:18
βA2606:4700:3037::ac43:af082026-05-15 β 2026-05-15 Β· 2 obs
β 2026-08-02 09:26:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| co.com | ns1.nic.co.com, ns2.nic.co.com, ns3.nic.co.com, ns4.nic.co.com | 8 records |
| yahooo.co.com | denver.ns.cloudflare.com, susan.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.196
NS records: denver.ns.cloudflare.com, susan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for yahooo.co.com (unsigned zone)
β±οΈ Timing
Total: 471ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.175.8, 104.21.80.69 |
| AAAA | 2 | 2606:4700:3031::6815:5045, 2606:4700:3033::ac43:af08 |
| NS | 2 | denver.ns.cloudflare.com, susan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | denver.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 8
In-bailiwick: 8 (ns1.nic.co.com, ns1.nic.co.com, ns2.nic.co.com...)
Analysis
IP Addresses
yahooo.co.com points to the four IP addresses 104.21.80.69, 172.67.175.8, 2606:4700:3031::6815:5045 and 2606:4700:3033::ac43:af08.
weishimai.com, electricmyanmar.com, bonusazino-777.com plus two other host names have IP numbers in common with yahooo.co.com.
Name Servers
Two name servers handle the delegation for yahooo.co.com: denver.ns.cloudflare.com and susan.ns.cloudflare.com.
The name server configuration of yahooo.co.com is shared with other domains, for instance rzrttx.za.com, jun88.com.co, servimaxcia.com.co and two others.
There is at least partial name server overlap between yahooo.co.com and other domains β wxc3.xyz, ma6s3b.com, spielmanufaktur.de and two more among them.
These name servers tend to appear in combination with the name servers leonard.ns.cloudflare.com, damon.ns.cloudflare.com, lily.ns.cloudflare.com and aida.ns.cloudflare.com.
Hosts with 6 IP addresses each:
denver.ns.cloudflare.com resolves to 108.162.195.196, 162.159.44.196 and 172.64.35.196 among others, with 3 other IP addresses in total.
susan.ns.cloudflare.com resolves to 108.162.194.199, 162.159.38.199 and 172.64.34.199 among others, with 3 other IP addresses in total.