hostmaster.controltheory.net - robtex.com
hostmaster.controltheory.net
controltheory.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.99.18.99🇨🇦 OVH192.99.0.0/16 Hosting route | ||||||
| NS | ns-cloud-b1.googledomains.com ⭐ | ||||||
| NS | ns-cloud-b2.googledomains.com | ||||||
| NS | ns-cloud-b3.googledomains.com | ||||||
| NS | ns-cloud-b4.googledomains.com | ||||||
| MX | mxa.mailgun.org ⭐ | ||||||
| MX | mxb.mailgun.org ⭐ | ||||||
| TXT | v=spf1 include:mailgun.org ~all | ||||||
| SOA | ns-cloud-b1.googledomains.comdns-admin@google.com serial=11 | ||||||
Same first word
Similar names
DNS History
11 records (1 active, 10 former)
○NSns-cloud-b1.googledomains.com2015-10-22 → 2016-04-27 · 4 obs
● 2016-04-27 05:38:34
○ 2026-04-12 15:49:04
○ 2026-04-14 15:49:08
○NSns-cloud-b2.googledomains.com2015-10-22 → 2016-04-27 · 4 obs
● 2016-04-27 05:38:34
○ 2026-04-12 15:49:04
○ 2026-04-14 15:49:08
○NSns-cloud-b3.googledomains.com2015-10-22 → 2016-04-27 · 4 obs
● 2016-04-27 05:38:34
○ 2026-04-12 15:49:04
○ 2026-04-14 15:49:08
○NSns-cloud-b4.googledomains.com2015-10-22 → 2016-04-27 · 4 obs
● 2016-04-27 05:38:34
○ 2026-04-12 15:49:04
○ 2026-04-14 15:49:08
○MXalt1.gmr-smtp-in.l.google.com2015-10-22 → 2016-04-27 · 4 obs
● 2016-04-27 05:38:34
○ 2026-04-12 15:49:04
○ 2026-04-14 15:49:08
○MXalt2.gmr-smtp-in.l.google.com2015-10-22 → 2016-04-27 · 4 obs
● 2016-04-27 05:38:34
○ 2026-04-12 15:49:04
○ 2026-04-14 15:49:08
○MXalt3.gmr-smtp-in.l.google.com2015-10-22 → 2016-04-27 · 4 obs
● 2016-04-27 05:38:34
○ 2026-04-12 15:49:04
○ 2026-04-14 15:49:08
○MXalt4.gmr-smtp-in.l.google.com2015-10-22 → 2016-04-27 · 4 obs
● 2016-04-27 05:38:34
○ 2026-04-12 15:49:04
○ 2026-04-14 15:49:08
○MXgmr-smtp-in.l.google.com2015-10-22 → 2016-04-27 · 4 obs
● 2016-04-27 05:38:34
○ 2026-04-12 15:49:04
○ 2026-04-14 15:49:08
○A192.95.24.1042015-06-08 → 2016-04-27 · 4 obs
● 2016-04-27 05:38:34
○ 2026-04-12 15:49:04
○ 2026-04-14 15:49:08
●CNAMEcontroltheory.net2015-06-08 → 2026-04-14 · 2 obs
● 2026-04-14 15:49:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net... | - |
| controltheory.net | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.32.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for controltheory.net (unsigned zone)
⏱️ Timing
Total: 473ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | controltheory.net |
Analysis
IP Addresses
hostmaster.controltheory.net points to a single IP number: 192.99.18.99.
Other host names like controltheory.net and ns503650.ip-192-99-18.net share IP numbers with hostmaster.controltheory.net.
Name Servers
hostmaster.controltheory.net is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
hostmaster.controltheory.net at least partially shares name servers with other domains, for instance reissova.com, brooklynenvy.com, keap-link010.com, ibcmy.com and florida-retirement-solutions.com.
Host names with two IP numbers:
Host name ns-cloud-b1.googledomains.com points to: 2001:4860:4802:32::6b and 216.239.32.107.
Host name ns-cloud-b2.googledomains.com points to: 2001:4860:4802:34::6b and 216.239.34.107.
Host name ns-cloud-b3.googledomains.com points to: 2001:4860:4802:36::6b and 216.239.36.107.
Host name ns-cloud-b4.googledomains.com points to: 2001:4860:4802:38::6b and 216.239.38.107.
Mail Servers
hostmaster.controltheory.net is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.
hostmaster.controltheory.net shares the same mail server setup as other domains, for instance deadstickcoffee.com, callum.com, dangrayhomes.com, ancre68.live and ailamuriel.com.
hostmaster.controltheory.net shares mail servers with other domains at least partially, including aweara.com, proffsmalerier.se, naranjax.com.mx, askaticket.com and raspbian-france.fr.
These mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
Host names with one IP number:
The host mxa.mailgun.org points to 34.160.63.108 and the host mxb.mailgun.org points to 34.160.13.42.