mail.drjohnmd.com - robtex.com
mail.drjohnmd.com
| DNSSEC | β οΈ Not signed | ||||||
drjohnmd.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3037::6815:2896πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:990fπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.40.150Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.153.15πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | dell.ns.cloudflare.com β | ||||||
| NS | memphis.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.40.150, 172.67.153.15 | ||||||
| IPv6 | 2606:4700:3037::6815:2896, 2606:4700:3037::ac43:990f | ||||||
| SOA | dell.ns.cloudflare.comdns@cloudflare.com serial=2397167715 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
βA162.144.42.1962015-08-10 β 2016-07-09 Β· 3 obs
β 2015-08-10 01:32:00
β 2016-07-09 11:13:42
β 2026-03-24 10:37:08
β 2016-07-09 11:13:42
β 2026-03-24 10:37:08
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... | - |
| drjohnmd.com | dell.ns.cloudflare.com, memphis.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:173.245.58.94
NS records: dell.ns.cloudflare.com, memphis.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for drjohnmd.com (unsigned zone)
β±οΈ Timing
Total: 459ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dell.ns.cloudflare.com, dell.ns.cloudflare.com, dell.ns.cloudflare.com...)