mail.karnstech.com - robtex.com
mail.karnstech.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:4ccdπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:c8b7πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.76.205Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.200.183πΊπΈ 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 | 104.21.76.205, 172.67.200.183 | ||||||
| IPv6 | 2606:4700:3030::6815:4ccd, 2606:4700:3031::ac43:c8b7 | ||||||
karnstech.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:4ccdπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:c8b7πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.76.205Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.200.183πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | fiona.ns.cloudflare.com β | ||||||
| NS | john.ns.cloudflare.com | ||||||
| MX | _dc-mx.8b7b9bb3015d.karnstech.com β | ||||||
| TXT | v=spf1 ip4:50.188.165.9/32 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.76.205, 172.67.200.183 | ||||||
| IPv6 | 2606:4700:3030::6815:4ccd, 2606:4700:3031::ac43:c8b7 | ||||||
| SOA | fiona.ns.cloudflare.comdns@cloudflare.com serial=2399100669 | ||||||
PTR for
MX for
Previously MX for
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
βA104.21.76.2052026-03-11 β 2026-03-23 Β· 3 obs
β 2021-04-17 20:11:12
β 2026-03-11 10:05:20
β 2026-03-23 18:58:50
β 2026-03-11 10:05:20
β 2026-03-23 18:58:50
βA172.67.200.1832026-03-11 β 2026-03-23 Β· 3 obs
β 2021-04-17 20:11:12
β 2026-03-11 10:05:20
β 2026-03-23 18:58:50
β 2026-03-11 10:05:20
β 2026-03-23 18:58:50
βA2606:4700:3030::6815:4ccd2026-03-11 β 2026-03-23 Β· 3 obs
β 2021-04-17 20:11:12
β 2026-03-11 10:05:20
β 2026-03-23 18:58:50
β 2026-03-11 10:05:20
β 2026-03-23 18:58:50
βA2606:4700:3031::ac43:c8b72026-03-11 β 2026-03-23 Β· 3 obs
β 2021-04-17 20:11:12
β 2026-03-11 10:05:20
β 2026-03-23 18:58:50
β 2026-03-11 10:05:20
β 2026-03-23 18:58:50
βA50.188.165.92026-03-11 β 2026-03-23 Β· 2 obs
β 2026-03-11 10:05:20
β 2026-03-23 18:58:50
β 2026-03-23 18:58:50
βA69.49.163.2112015-05-10 β 2016-04-29 Β· 4 obs
β 2015-05-10 00:03:02
β 2016-04-29 07:12:24
β 2021-04-17 20:11:12
β 2026-03-23 18:58:50
β 2016-04-29 07:12:24
β 2021-04-17 20:11:12
β 2026-03-23 18:58:50
βA96.92.76.1062021-04-17 β 2021-04-17 Β· 4 obs
β 2016-04-29 07:12:24
β 2021-04-17 20:11:12
β 2026-03-11 10:05:20
β 2026-03-23 18:58:50
β 2021-04-17 20:11:12
β 2026-03-11 10:05:20
β 2026-03-23 18:58:50
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... | - |
| karnstech.com | john.ns.cloudflare.com, fiona.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.157
NS records: john.ns.cloudflare.com, fiona.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 352ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.200.183, 104.21.76.205 |
| AAAA | 2 | 2606:4700:3031::ac43:c8b7, 2606:4700:3030::6815:4ccd |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (john.ns.cloudflare.com, john.ns.cloudflare.com, john.ns.cloudflare.com...)
Analysis
Mail Server Role
mail.karnstech.com serves as the mail server for karnsfamily.org.
IP Addresses
mail.karnstech.com points to four IP numbers: 2606:4700:3030::6815:4ccd, 2606:4700:3031::ac43:c8b7, 104.21.76.205 and 172.67.200.183.
Other host names including costofficeq.sbs, nationalmallcoalition.org, analytics.aljawdahclinics.com, scienceinfotech.com.np and sz7777.ph share IP numbers with mail.karnstech.com.