coflow.dev - robtex.com
coflow.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:8b8e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:5ebe🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.94.190Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.139.142🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | imani.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:263e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | imani.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c23e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | imani.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:223e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | imani.ns.cloudflare.com | ||||||
| A | 108.162.194.62🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | imani.ns.cloudflare.com | ||||||
| A | 162.159.38.62Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | imani.ns.cloudflare.com | ||||||
| A | 172.64.34.62🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | imani.ns.cloudflare.com | ||||||
| NS | leonidas.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c65🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c365🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2365🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| A | 108.162.195.101🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| A | 162.159.44.101Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| A | 172.64.35.101🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonidas.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.94.190, 172.67.139.142 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:8b8e, 2606:4700:3036::6815:5ebe | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com | ||||||
| SOA | imani.ns.cloudflare.comdns@cloudflare.com serial=2413082405 | ||||||
dev
| 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=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSimani.ns.cloudflare.com2026-09-02 → 2026-10-06 · 2 obs
● 2026-10-06 17:25:20
●NSleonidas.ns.cloudflare.com2026-09-02 → 2026-10-06 · 2 obs
● 2026-10-06 17:25:20
●A104.21.94.1902026-09-02 → 2026-10-06 · 2 obs
● 2026-10-06 17:25:20
●A172.67.139.1422026-09-02 → 2026-10-06 · 2 obs
● 2026-10-06 17:25:20
●A2606:4700:3035::ac43:8b8e2026-09-02 → 2026-10-06 · 2 obs
● 2026-10-06 17:25:20
●A2606:4700:3036::6815:5ebe2026-09-02 → 2026-10-06 · 2 obs
● 2026-10-06 17:25:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| coflow.dev | leonidas.ns.cloudflare.com, imani.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.101
NS records: leonidas.ns.cloudflare.com, imani.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coflow.dev (unsigned zone)
⏱️ Timing
Total: 2549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.139.142, 104.21.94.190 |
| AAAA | 2 | 2606:4700:3036::6815:5ebe, 2606:4700:3035::ac43:8b8e |
| NS | 2 | imani.ns.cloudflare.com, leonidas.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | imani.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
coflow.dev points to the four IP addresses 104.21.94.190, 172.67.139.142, 2606:4700:3035::ac43:8b8e and 2606:4700:3036::6815:5ebe.
nagawiner2.lat, wilsoncorreia.com.br, pfzh.com plus two other host names have IP numbers in common with coflow.dev.
Name Servers
Two name servers handle the delegation for coflow.dev: imani.ns.cloudflare.com and leonidas.ns.cloudflare.com.
The name server configuration of coflow.dev is shared with other domains, for instance bill-info.eu.org, zemarkcu.eu.org, bookauraai.workers.dev and two others.
The name servers of coflow.dev overlap at least partially with those of other domains — among them suomiatlas.com, hyperbola.com.tw, homecookvillage.com and two more.
These name servers commonly co-occur with the name servers tricia.ns.cloudflare.com, barbara.ns.cloudflare.com, piers.ns.cloudflare.com and rafe.ns.cloudflare.com.
Hosts with 6 IP addresses each:
imani.ns.cloudflare.com resolves to 108.162.194.62, 162.159.38.62 and 172.64.34.62 among others, with 3 other IP addresses in total.
leonidas.ns.cloudflare.com resolves to 108.162.195.101, 162.159.44.101 and 172.64.35.101 among others, with 3 other IP addresses in total.