cofactor.dev - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

cofactor.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2896πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:990fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.40.150Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.153.15πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdavid.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b98πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A2803:f800:50::6ca2:c198πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdavid.ns.cloudflare.com
A2a06:98c1:50::ac40:2198πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdavid.ns.cloudflare.com
A108.162.193.152πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A172.64.33.152πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A173.245.59.152πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
NSsimone.ns.cloudflare.com
A2606:4700:50::a29f:261aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimone.ns.cloudflare.com
A2803:f800:50::6ca2:c21aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsimone.ns.cloudflare.com
A2a06:98c1:50::ac40:221aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsimone.ns.cloudflare.com
A108.162.194.26πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimone.ns.cloudflare.com
A162.159.38.26Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimone.ns.cloudflare.com
A172.64.34.26πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimone.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.40.150, 172.67.153.15
IPv6 hints2606:4700:3030::6815:2896, 2606:4700:3031::ac43:990f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOAdavid.ns.cloudflare.comdns@cloudflare.com serial=2409704033

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

11 records (6 active, 5 former)

202120222023202420252026NSdavid.ns.cloudflare.comsimone.ns.cloudflare.comns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comA104.21.40.150172.67.153.152606:4700:3030::6815:28962606:4700:3031::ac43:990f157.230.200.68
●NSdavid.ns.cloudflare.com2026-08-19 β†’ 2026-08-20 Β· 3 obs
β—‹ 2020-01-30 01:42:52
● 2026-08-19 15:07:14
● 2026-08-20 21:04:52
β—‹NSns-cloud-e1.googledomains.com2020-01-30 β†’ 2020-01-30 Β· 3 obs
● 2020-01-30 01:42:52
β—‹ 2026-08-19 15:07:14
β—‹ 2026-08-20 21:04:52
β—‹NSns-cloud-e2.googledomains.com2020-01-30 β†’ 2020-01-30 Β· 3 obs
● 2020-01-30 01:42:52
β—‹ 2026-08-19 15:07:14
β—‹ 2026-08-20 21:04:52
β—‹NSns-cloud-e3.googledomains.com2020-01-30 β†’ 2020-01-30 Β· 3 obs
● 2020-01-30 01:42:52
β—‹ 2026-08-19 15:07:14
β—‹ 2026-08-20 21:04:52
β—‹NSns-cloud-e4.googledomains.com2020-01-30 β†’ 2020-01-30 Β· 3 obs
● 2020-01-30 01:42:52
β—‹ 2026-08-19 15:07:14
β—‹ 2026-08-20 21:04:52
●NSsimone.ns.cloudflare.com2026-08-19 β†’ 2026-08-20 Β· 3 obs
β—‹ 2020-01-30 01:42:52
● 2026-08-19 15:07:14
● 2026-08-20 21:04:52
●A104.21.40.1502026-08-19 β†’ 2026-08-20 Β· 3 obs
β—‹ 2020-01-30 01:42:52
● 2026-08-19 15:07:14
● 2026-08-20 21:04:52
β—‹A157.230.200.682020-01-30 β†’ 2020-01-30 Β· 3 obs
● 2020-01-30 01:42:52
β—‹ 2026-08-19 15:07:14
β—‹ 2026-08-20 21:04:52
●A172.67.153.152026-08-19 β†’ 2026-08-20 Β· 3 obs
β—‹ 2020-01-30 01:42:52
● 2026-08-19 15:07:14
● 2026-08-20 21:04:52
●A2606:4700:3030::6815:28962026-08-19 β†’ 2026-08-20 Β· 3 obs
β—‹ 2020-01-30 01:42:52
● 2026-08-19 15:07:14
● 2026-08-20 21:04:52
●A2606:4700:3031::ac43:990f2026-08-19 β†’ 2026-08-20 Β· 3 obs
β—‹ 2020-01-30 01:42:52
● 2026-08-19 15:07:14
● 2026-08-20 21:04:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
cofactor.devdavid.ns.cloudflare.com, simone.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.152

NS records: david.ns.cloudflare.com, simone.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cofactor.dev (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.40.150, 172.67.153.15
AAAA22606:4700:3030::6815:2896, 2606:4700:3031::ac43:990f
NS2david.ns.cloudflare.com, simone.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1david.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.