cos28.com - robtex.com
cos28.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:4cf4🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:ca52🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.76.244Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.202.82🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aiden.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b37🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aiden.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c137🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aiden.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2137🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aiden.ns.cloudflare.com | ||||||
| A | 108.162.193.55🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aiden.ns.cloudflare.com | ||||||
| A | 172.64.33.55🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aiden.ns.cloudflare.com | ||||||
| A | 173.245.59.55🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aiden.ns.cloudflare.com | ||||||
| NS | lauryn.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2616🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lauryn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c216🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lauryn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2216🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lauryn.ns.cloudflare.com | ||||||
| A | 108.162.194.22🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lauryn.ns.cloudflare.com | ||||||
| A | 162.159.38.22Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lauryn.ns.cloudflare.com | ||||||
| A | 172.64.34.22🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lauryn.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.76.244, 172.67.202.82 | ||||||
| IPv6 | 2606:4700:3035::6815:4cf4, 2606:4700:3037::ac43:ca52 | ||||||
| SOA | aiden.ns.cloudflare.comdns@cloudflare.com serial=2400494951 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775048347 | ||||||
rank #416406 in the tld
Same first word
cos28.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSaiden.ns.cloudflare.com2026-03-11 → 2026-04-01 · 2 obs
● 2026-04-01 13:04:12
●NSlauryn.ns.cloudflare.com2026-03-11 → 2026-04-01 · 2 obs
● 2026-04-01 13:04:12
●A104.21.76.2442026-03-11 → 2026-04-01 · 3 obs
● 2026-03-11 03:00:10
● 2026-04-01 13:04:12
●A172.67.202.822026-03-11 → 2026-04-01 · 3 obs
● 2026-03-11 03:00:10
● 2026-04-01 13:04:12
●A2606:4700:3035::6815:4cf42026-03-11 → 2026-04-01 · 3 obs
● 2026-03-11 03:00:10
● 2026-04-01 13:04:12
●A2606:4700:3037::ac43:ca522026-03-11 → 2026-04-01 · 3 obs
● 2026-03-11 03:00:10
● 2026-04-01 13:04:12
○A98.126.152.2022018-07-07 → 2018-07-07 · 3 obs
○ 2026-03-11 03:00:10
○ 2026-04-01 13:04:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cos28.com | aiden.ns.cloudflare.com, lauryn.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.22
NS records: aiden.ns.cloudflare.com, lauryn.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cos28.com (unsigned zone)
⏱️ Timing
Total: 90ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.76.244, 172.67.202.82 |
| AAAA | 2 | 2606:4700:3035::6815:4cf4, 2606:4700:3037::ac43:ca52 |
| NS | 2 | aiden.ns.cloudflare.com, lauryn.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aiden.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (aiden.ns.cloudflare.com, aiden.ns.cloudflare.com, aiden.ns.cloudflare.com...)
Analysis
IP Addresses
cos28.com maps to four IP numbers: 2606:4700:3035::6815:4cf4, 2606:4700:3037::ac43:ca52, 104.21.76.244 and 172.67.202.82.
Other host names, for instance iranpingwell.com, hosting-ip.com, pensionvirginia.com, anabelacamacho.com and ortopediacrecer.com.ar share IP numbers with cos28.com.
Name Servers
Two name servers aiden.ns.cloudflare.com and lauryn.ns.cloudflare.com handle delegation for cos28.com.
cos28.com uses the same name server setup as other domains, for example couverture-lefebvre.fr, firstlogic.com, ins7ki.com, pp2263.com and ake1996.com.
cos28.com partially shares name servers with other domains; examples include muq-ino.site, 21yyy.com, knowthyzentis.com, decentralizedfixpanel.pages.dev and prjct.com.
These name servers are often used with the name servers zoe.ns.cloudflare.com and andy.ns.cloudflare.com.
Host names with six IP numbers: aiden.ns.cloudflare.com points to: 2606:4700:58::adf5:3b37, 2803:f800:50::6ca2:c137, 2a06:98c1:50::ac40:2137, 108.162.193.55, 172.64.33.55 and 173.245.59.55; lauryn.ns.cloudflare.com points to: 2606:4700:50::a29f:2616, 2803:f800:50::6ca2:c216, 2a06:98c1:50::ac40:2216, 108.162.194.22, 162.159.38.22 and 172.64.34.22.