mail.cofactor.io - robtex.com
mail.cofactor.io
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:35a4πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:d72bπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.53.164Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.215.43πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.53.164, 172.67.215.43 | ||||||
| IPv6 | 2606:4700:3033::6815:35a4, 2606:4700:3036::ac43:d72b | ||||||
cofactor.io
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:35a4πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:d72bπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.53.164Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.215.43πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | david.ns.cloudflare.com β | ||||||
| NS | simone.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com β | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | google-site-verification=Aza3nCScScE0F0IsSNTX_2iXaf665XLmN5fQaTfZnuI | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.53.164, 172.67.215.43 | ||||||
| IPv6 | 2606:4700:3033::6815:35a4, 2606:4700:3036::ac43:d72b | ||||||
| SOA | david.ns.cloudflare.comdns@cloudflare.com serial=2399812663 | ||||||
Previously MX for
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
βA104.21.53.1642026-03-24 β 2026-03-24 Β· 2 obs
β 2019-12-19 01:12:46
β 2026-03-24 16:56:56
β 2026-03-24 16:56:56
βA157.230.200.1912019-12-19 β 2019-12-19 Β· 2 obs
β 2019-12-19 01:12:46
β 2026-03-24 16:56:56
β 2026-03-24 16:56:56
βA172.67.215.432026-03-24 β 2026-03-24 Β· 2 obs
β 2019-12-19 01:12:46
β 2026-03-24 16:56:56
β 2026-03-24 16:56:56
βA188.114.96.02026-03-24 β 2026-03-24 Β· 1 obs
β 2026-03-24 16:56:56
βA188.114.97.02026-03-24 β 2026-03-24 Β· 1 obs
β 2026-03-24 16:56:56
βA2606:4700:3033::6815:35a42026-03-24 β 2026-03-24 Β· 2 obs
β 2019-12-19 01:12:46
β 2026-03-24 16:56:56
β 2026-03-24 16:56:56
βA2606:4700:3036::ac43:d72b2026-03-24 β 2026-03-24 Β· 2 obs
β 2019-12-19 01:12:46
β 2026-03-24 16:56:56
β 2026-03-24 16:56:56
βA2a06:98c1:3120::2026-03-24 β 2026-03-24 Β· 1 obs
β 2026-03-24 16:56:56
βA2a06:98c1:3121::2026-03-24 β 2026-03-24 Β· 1 obs
β 2026-03-24 16:56:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, b0.nic.io, a2.nic.io, c0.nic.io | - |
| cofactor.io | david.ns.cloudflare.com, simone.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.26
NS records: david.ns.cloudflare.com, simone.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cofactor.io (unsigned zone)
β±οΈ Timing
Total: 419ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.215.43, 104.21.53.164 |
| AAAA | 2 | 2606:4700:3036::ac43:d72b, 2606:4700:3033::6815:35a4 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
mail.cofactor.io points to four IP numbers: 2606:4700:3033::6815:35a4, 2606:4700:3036::ac43:d72b, 104.21.53.164 and 172.67.215.43.
Other host names, for instance babynamenest.com, bonushouse.us, (0x787878)(0x787878)xx.xx.(0x787878)(0x787878)x.com, distroreviews.com and www.fortune-moon.net share IP numbers with mail.cofactor.io.