coswork.app - robtex.com
coswork.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:c012🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:1464🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.20.100Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.192.18🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ned.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bd2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ned.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ned.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ned.ns.cloudflare.com | ||||||
| A | 108.162.193.210🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ned.ns.cloudflare.com | ||||||
| A | 172.64.33.210🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ned.ns.cloudflare.com | ||||||
| A | 173.245.59.210🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ned.ns.cloudflare.com | ||||||
| NS | sierra.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 108.162.194.245🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 162.159.38.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| A | 172.64.34.245🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sierra.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.20.100, 172.67.192.18 | ||||||
| IPv6 | 2606:4700:3034::ac43:c012, 2606:4700:3035::6815:1464 | ||||||
| SOA | ned.ns.cloudflare.comdns@cloudflare.com serial=2397898960 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
🔒 HSTS Preload (+subdomains)
Subdomains
www.coswork.app |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSned.ns.cloudflare.com2026-03-02 → 2026-03-24 · 2 obs
● 2026-03-24 04:14:08
●NSsierra.ns.cloudflare.com2026-03-02 → 2026-03-24 · 2 obs
● 2026-03-24 04:14:08
●A104.21.20.1002026-03-02 → 2026-03-24 · 2 obs
● 2026-03-24 04:14:08
●A172.67.192.182026-03-02 → 2026-03-24 · 2 obs
● 2026-03-24 04:14:08
●A2606:4700:3034::ac43:c0122026-03-02 → 2026-03-24 · 2 obs
● 2026-03-24 04:14:08
●A2606:4700:3035::6815:14642026-03-02 → 2026-03-24 · 2 obs
● 2026-03-24 04:14:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| coswork.app | ned.ns.cloudflare.com, sierra.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.210
NS records: ned.ns.cloudflare.com, sierra.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coswork.app (unsigned zone)
⏱️ Timing
Total: 501ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.20.100, 172.67.192.18 |
| AAAA | 2 | 2606:4700:3035::6815:1464, 2606:4700:3034::ac43:c012 |
| NS | 2 | ned.ns.cloudflare.com, sierra.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ned.ns.cloudflare.com dns.cloudflare.com |
Analysis
Hierarchy
coswork.app is a parent of www.coswork.app.
IP Addresses
coswork.app resolves to four IPs: 2606:4700:3034::ac43:c012, 2606:4700:3035::6815:1464, 104.21.20.100 and 172.67.192.18.
Other host names such as nihargala.com, metiersdelamusique.org, social.glass, moviezwap.fan and gamepayer.top share IP numbers with coswork.app.
Name Servers
coswork.app is delegated to two name servers: ned.ns.cloudflare.com and sierra.ns.cloudflare.com.
coswork.app uses the same name server setup as other domains, including affirm.diy, dinana.net, antwerpdeclaration.org, antwerp-declaration.eu and crimsonguitars.com.
At least part of the name servers for coswork.app are shared with other domains, for instance boschanger.com, ldg.com.vn, cdnmodule.com, desibahu.com and hmmpay.com.
These name servers are often used together with josephine.ns.cloudflare.com, finley.ns.cloudflare.com and audrey.ns.cloudflare.com.
Host names with six IP numbers:
ned.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd2, 2803:f800:50::6ca2:c1d2, 2a06:98c1:50::ac40:21d2, 108.162.193.210, 172.64.33.210 and 173.245.59.210.
sierra.ns.cloudflare.com points to: 2606:4700:50::a29f:26f5, 2803:f800:50::6ca2:c2f5, 2a06:98c1:50::ac40:22f5, 108.162.194.245, 162.159.38.245 and 172.64.34.245.