mail.kbsengineers.com - robtex.com
mail.kbsengineers.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:cf0bπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:2d05πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.45.5Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.207.11πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.45.5, 172.67.207.11 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:cf0b, 2606:4700:3037::6815:2d05 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com | ||||||
kbsengineers.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:cf0bπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:2d05πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.45.5Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.207.11πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | joaquin.ns.cloudflare.com β | ||||||
| NS | opal.ns.cloudflare.com | ||||||
| MX | w0201673.kasserver.com β | ||||||
| TXT | v=spf1 mx a ?all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.45.5, 172.67.207.11 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:cf0b, 2606:4700:3037::6815:2d05 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com | ||||||
| SOA | joaquin.ns.cloudflare.comdns@cloudflare.com serial=2403311573 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
βA104.21.45.52026-03-29 β 2026-05-11 Β· 3 obs
β 2016-11-20 09:58:26
β 2026-03-29 16:51:24
β 2026-05-11 13:41:40
β 2026-03-29 16:51:24
β 2026-05-11 13:41:40
βA172.67.207.112026-03-29 β 2026-05-11 Β· 3 obs
β 2016-11-20 09:58:26
β 2026-03-29 16:51:24
β 2026-05-11 13:41:40
β 2026-03-29 16:51:24
β 2026-05-11 13:41:40
βA2606:4700:3031::ac43:cf0b2026-03-29 β 2026-05-11 Β· 3 obs
β 2016-11-20 09:58:26
β 2026-03-29 16:51:24
β 2026-05-11 13:41:40
β 2026-03-29 16:51:24
β 2026-05-11 13:41:40
βA2606:4700:3037::6815:2d052026-03-29 β 2026-05-11 Β· 3 obs
β 2016-11-20 09:58:26
β 2026-03-29 16:51:24
β 2026-05-11 13:41:40
β 2026-03-29 16:51:24
β 2026-05-11 13:41:40
βA66.96.131.862015-05-31 β 2016-11-20 Β· 4 obs
β 2015-05-31 02:09:02
β 2016-11-20 09:58:26
β 2026-03-29 16:51:24
β 2026-05-11 13:41:40
β 2016-11-20 09:58:26
β 2026-03-29 16:51:24
β 2026-05-11 13:41:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kbsengineers.com | opal.ns.cloudflare.com, joaquin.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.220
NS records: opal.ns.cloudflare.com, joaquin.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for kbsengineers.com (unsigned zone)
β±οΈ Timing
Total: 146ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.207.11, 104.21.45.5 |
| AAAA | 2 | 2606:4700:3037::6815:2d05, 2606:4700:3031::ac43:cf0b |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (opal.ns.cloudflare.com, opal.ns.cloudflare.com, opal.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by mail.kbsengineers.com: 2606:4700:3031::ac43:cf0b, 2606:4700:3037::6815:2d05, 104.21.45.5 and 172.67.207.11.
other host names including ns5.objectbright.com, beattiepethospitalburlington.com, waytogonutrition.com, upinjan.online and roundrockteambuilding.com share IP numbers with mail.kbsengineers.com.