cofactor.dev - dns.ninja
cofactor.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:2896πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:990fπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.40.150Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.153.15πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | david.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b98πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c198π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2198πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 108.162.193.152πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 172.64.33.152πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 173.245.59.152πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| NS | simone.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:261aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 108.162.194.26πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 162.159.38.26Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| A | 172.64.34.26πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simone.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.40.150, 172.67.153.15 | ||||||
| IPv6 hints | 2606:4700:3030::6815:2896, 2606:4700:3031::ac43:990f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com | ||||||
| SOA | david.ns.cloudflare.comdns@cloudflare.com serial=2409704033 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| 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
cofactor.lt |
cofactor.co |
cofactor.xyz |
cofactor.eu |
cofactor.com |
cofactor.io |
cofactor.work |
cofactor.org |
cofactor.co.uk |
cofactor.dev |
cofactor.co.com |
cofactor.se |
cofactor.vc |
Similar names
Previous names
Next names
DNS History
11 records (6 active, 5 former)
βNSdavid.ns.cloudflare.com2026-08-19 β 2026-08-20 Β· 3 obs
β 2026-08-19 15:07:14
β 2026-08-20 21:04:52
βNSns-cloud-e1.googledomains.com2020-01-30 β 2020-01-30 Β· 3 obs
β 2026-08-19 15:07:14
β 2026-08-20 21:04:52
βNSns-cloud-e2.googledomains.com2020-01-30 β 2020-01-30 Β· 3 obs
β 2026-08-19 15:07:14
β 2026-08-20 21:04:52
βNSns-cloud-e3.googledomains.com2020-01-30 β 2020-01-30 Β· 3 obs
β 2026-08-19 15:07:14
β 2026-08-20 21:04:52
βNSns-cloud-e4.googledomains.com2020-01-30 β 2020-01-30 Β· 3 obs
β 2026-08-19 15:07:14
β 2026-08-20 21:04:52
βNSsimone.ns.cloudflare.com2026-08-19 β 2026-08-20 Β· 3 obs
β 2026-08-19 15:07:14
β 2026-08-20 21:04:52
βA104.21.40.1502026-08-19 β 2026-08-20 Β· 3 obs
β 2026-08-19 15:07:14
β 2026-08-20 21:04:52
βA157.230.200.682020-01-30 β 2020-01-30 Β· 3 obs
β 2026-08-19 15:07:14
β 2026-08-20 21:04:52
βA172.67.153.152026-08-19 β 2026-08-20 Β· 3 obs
β 2026-08-19 15:07:14
β 2026-08-20 21:04:52
βA2606:4700:3030::6815:28962026-08-19 β 2026-08-20 Β· 3 obs
β 2026-08-19 15:07:14
β 2026-08-20 21:04:52
βA2606:4700:3031::ac43:990f2026-08-19 β 2026-08-20 Β· 3 obs
β 2026-08-19 15:07:14
β 2026-08-20 21:04:52
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| cofactor.dev | david.ns.cloudflare.com, simone.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.152
NS records: david.ns.cloudflare.com, simone.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cofactor.dev (unsigned zone)
β±οΈ Timing
Total: 526ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.40.150, 172.67.153.15 |
| AAAA | 2 | 2606:4700:3030::6815:2896, 2606:4700:3031::ac43:990f |
| NS | 2 | david.ns.cloudflare.com, simone.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | david.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
cofactor.dev resolves to four IP addresses: 104.21.40.150, 172.67.153.15, 2606:4700:3030::6815:2896 and 2606:4700:3031::ac43:990f.
Among the host names that share IP numbers with cofactor.dev are pullingdepot.com, murilo.net, www.koora.com and two others.
Name Servers
cofactor.dev uses two name servers for its delegation: david.ns.cloudflare.com and simone.ns.cloudflare.com.
cofactor.dev has the same name server delegation as a number of other domains, such as cgcc-st.org.cn, encoderhohner.com, artmed.net and two more.
cofactor.dev partially shares its NS delegation with several other domains, including skisport.pl, pershingenrollment.com, ohholding.com.ua and two others.
These name servers are regularly seen alongside byron.ns.cloudflare.com and joyce.ns.cloudflare.com as name servers.
Host names resolving to 6 IP numbers:
Hostname david.ns.cloudflare.com directs to 108.162.193.152, 172.64.33.152 and 173.245.59.152 along with 3 other IP addresses.
Hostname simone.ns.cloudflare.com directs to 108.162.194.26, 162.159.38.26 and 172.64.34.26 along with 3 other IP addresses.