localhost.co - robtex.com
localhost.co
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:27a0πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:92bbπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.39.160Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.146.187πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | kristin.ns.cloudflare.com β π | ||||||
| A | 2606:4700:50::adf5:3ab5πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b5π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b5πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 108.162.192.181πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 172.64.32.181πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 173.245.58.181πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| NS | yichun.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf8πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f8π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f8πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 108.162.193.248πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 172.64.33.248πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 173.245.59.248πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.39.160, 172.67.146.187 | ||||||
| IPv6 | 2606:4700:3033::6815:27a0, 2606:4700:3035::ac43:92bb | ||||||
| SOA | kristin.ns.cloudflare.comdns@cloudflare.com serial=2396600344 | ||||||
co
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns0.centralnic.net β | ||||||
| NS | a.registrydns.co π | ||||||
| NS | b.registrydns.co π | ||||||
| NS | c.registrydns.co π | ||||||
| NS | d.registrydns.co π | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759588016 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
βNSkristin.ns.cloudflare.com2026-02-23 β 2026-02-26 Β· 2 obs
β 2026-02-26 09:35:40
βNSyichun.ns.cloudflare.com2026-02-23 β 2026-02-26 Β· 2 obs
β 2026-02-26 09:35:40
βA104.21.39.1602026-02-23 β 2026-02-26 Β· 2 obs
β 2026-02-26 09:35:40
βA172.67.146.1872026-02-23 β 2026-02-26 Β· 2 obs
β 2026-02-26 09:35:40
βA2606:4700:3033::6815:27a02026-02-23 β 2026-02-26 Β· 2 obs
β 2026-02-26 09:35:40
βA2606:4700:3035::ac43:92bb2026-02-23 β 2026-02-26 Β· 2 obs
β 2026-02-26 09:35:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| localhost.co | kristin.ns.cloudflare.com, yichun.ns.cloudflare.com | - |
β Authoritative Response
Server: 172.64.32.181
NS records: kristin.ns.cloudflare.com, yichun.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for localhost.co (unsigned zone)
β±οΈ Timing
Total: 358ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.39.160, 172.67.146.187 |
| AAAA | 2 | 2606:4700:3035::ac43:92bb, 2606:4700:3033::6815:27a0 |
| NS | 2 | kristin.ns.cloudflare.com, yichun.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kristin.ns.cloudflare.com dns.cloudflare |
AI analysis
localhost.co resolves to four IP numbers: 2606:4700:3033::6815:27a0, 2606:4700:3035::ac43:92bb, 104.21.39.160 and 172.67.146.187.
Other host names such as episcopia.md, www.303ai.com, gimn1przeworsk.pl, umakantagiri.com and deguobao.com share IPs with localhost.co.
localhost.co is delegated to two name servers: kristin.ns.cloudflare.com and yichun.ns.cloudflare.com.
localhost.co shares the same name server setup as soproges.com, mopistudio.com.br, wenatcheevacationrental.com, akpcp.com and mevikalp.com.
localhost.co at least partially shares name servers with other domains, for instance incar.spb.ru, nyctri.com, cardealerexposure.com, discern.com and mysecret(0x6d696c66).co.uk.
These name servers are commonly used together with neil.ns.cloudflare.com, zac.ns.cloudflare.com and serena.ns.cloudflare.com.
Host names with six IP numbers:
kristin.ns.cloudflare.com points to 2606:4700:50::adf5:3ab5, 2803:f800:50::6ca2:c0b5, 2a06:98c1:50::ac40:20b5, 108.162.192.181, 172.64.32.181 and 173.245.58.181.
yichun.ns.cloudflare.com points to 2606:4700:58::adf5:3bf8, 2803:f800:50::6ca2:c1f8, 2a06:98c1:50::ac40:21f8, 108.162.193.248, 172.64.33.248 and 173.245.59.248.