mail.knfpub.com - robtex.com
mail.knfpub.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:9111πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:498aπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.73.138Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.145.17πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.73.138, 172.67.145.17 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:9111, 2606:4700:3036::6815:498a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com | ||||||
knfpub.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:9111πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:498aπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.73.138Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.145.17πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | elmo.ns.cloudflare.com β | ||||||
| NS | marissa.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.73.138, 172.67.145.17 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:9111, 2606:4700:3036::6815:498a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com | ||||||
| SOA | elmo.ns.cloudflare.comdns@cloudflare.com serial=2398215537 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
βA104.21.73.1382026-04-25 β 2026-04-25 Β· 2 obs
β 2016-07-05 08:50:26
β 2026-04-25 09:56:02
β 2026-04-25 09:56:02
βA172.67.145.172026-04-25 β 2026-04-25 Β· 2 obs
β 2016-07-05 08:50:26
β 2026-04-25 09:56:02
β 2026-04-25 09:56:02
βA208.64.60.1762015-05-19 β 2015-12-11 Β· 4 obs
β 2015-05-19 20:37:50
β 2015-12-11 17:57:06
β 2016-07-05 08:50:26
β 2026-04-25 09:56:02
β 2015-12-11 17:57:06
β 2016-07-05 08:50:26
β 2026-04-25 09:56:02
βA2606:4700:3033::ac43:91112026-04-25 β 2026-04-25 Β· 2 obs
β 2016-07-05 08:50:26
β 2026-04-25 09:56:02
β 2026-04-25 09:56:02
βA2606:4700:3036::6815:498a2026-04-25 β 2026-04-25 Β· 2 obs
β 2016-07-05 08:50:26
β 2026-04-25 09:56:02
β 2026-04-25 09:56:02
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| knfpub.com | elmo.ns.cloudflare.com, marissa.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.163
NS records: elmo.ns.cloudflare.com, marissa.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for knfpub.com (unsigned zone)
β±οΈ Timing
Total: 114ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.73.138, 172.67.145.17 |
| AAAA | 2 | 2606:4700:3036::6815:498a, 2606:4700:3033::ac43:9111 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (elmo.ns.cloudflare.com, elmo.ns.cloudflare.com, elmo.ns.cloudflare.com...)
Analysis
IP Addresses
mail.knfpub.com maps to four IP numbers: 2606:4700:3033::ac43:9111, 2606:4700:3036::6815:498a, 104.21.73.138 and 172.67.145.17.
Other host names, for instance flvry.com, kitsch.com, supshacksantacruz.com, www.zjzj.xyz and 91p676.cn share IP numbers with mail.knfpub.com.