`controltheory.net`

DNSSEC	⚠️ Not signed
A	192.99.18.99^{🇨🇦 OVH192.99.0.0/16 Hosting route}
		PTR	`ns503650.ip-192-99-18.net`
NS	`ns-cloud-b1.googledomains.com` ⭐
		A	2001:4860:4802:32::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b1.googledomains.com`
		A	216.239.32.107^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-b1.googledomains.com`
NS	`ns-cloud-b2.googledomains.com`
		A	2001:4860:4802:34::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b2.googledomains.com`
		A	216.239.34.107^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-b2.googledomains.com`
NS	`ns-cloud-b3.googledomains.com`
		A	2001:4860:4802:36::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b3.googledomains.com`
		A	216.239.36.107^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-b3.googledomains.com`
NS	`ns-cloud-b4.googledomains.com`
		A	2001:4860:4802:38::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b4.googledomains.com`
		A	216.239.38.107^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-b4.googledomains.com`
MX	`mxa.mailgun.org` ⭐
		A	34.160.13.42^{🇺🇸 Google34.160.0.0/16}
			PTR	`42.13.160.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.160.157.95^{🇺🇸 Google34.160.0.0/16}
			PTR	`95.157.160.34.bc.googleusercontent.com`
TXT	`v=spf1 include:mailgun.org ~all`
SOA	`ns-cloud-b1.googledomains.com`dns-admin@google.com serial=11

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776116202

Subdomains

hostmaster.controltheory.net

Same first word

controltheory.co

controltheory.com

controltheory.net

Similar names

controlhertoy.blogspot.com

DNS History

15 records (7 active, 8 former)

●NSns-cloud-b1.googledomains.com2015-08-05 → 2026-04-13 · 3 obs

○ 2007-10-16 19:34:12
● 2015-08-05 22:26:56
● 2026-04-13 21:37:28

●NSns-cloud-b2.googledomains.com2015-08-05 → 2026-04-13 · 3 obs

○ 2007-10-16 19:34:12
● 2015-08-05 22:26:56
● 2026-04-13 21:37:28

●NSns-cloud-b3.googledomains.com2015-08-05 → 2026-04-13 · 3 obs

○ 2007-10-16 19:34:12
● 2015-08-05 22:26:56
● 2026-04-13 21:37:28

●NSns-cloud-b4.googledomains.com2015-08-05 → 2026-04-13 · 3 obs

○ 2007-10-16 19:34:12
● 2015-08-05 22:26:56
● 2026-04-13 21:37:28

○NSns1.mostwanteddomains.com2007-10-16 → 2007-10-16 · 3 obs

● 2007-10-16 19:34:12
○ 2015-08-05 22:26:56
○ 2026-04-13 21:37:28

○NSns2.this-domain-is-4-sale.com2007-10-16 → 2007-10-16 · 3 obs

● 2007-10-16 19:34:12
○ 2015-08-05 22:26:56
○ 2026-04-13 21:37:28

○MXalt1.gmr-smtp-in.l.google.com2015-08-05 → 2017-06-08 · 5 obs

○ 2007-10-16 19:34:12
● 2015-08-05 22:26:56
● 2017-06-08 13:15:52
○ 2026-02-25 03:15:10
○ 2026-04-13 21:37:28

○MXalt2.gmr-smtp-in.l.google.com2015-08-05 → 2017-06-08 · 5 obs

○ 2007-10-16 19:34:12
● 2015-08-05 22:26:56
● 2017-06-08 13:15:52
○ 2026-02-25 03:15:10
○ 2026-04-13 21:37:28

○MXalt3.gmr-smtp-in.l.google.com2015-08-05 → 2017-06-08 · 5 obs

○ 2007-10-16 19:34:12
● 2015-08-05 22:26:56
● 2017-06-08 13:15:52
○ 2026-02-25 03:15:10
○ 2026-04-13 21:37:28

○MXalt4.gmr-smtp-in.l.google.com2015-08-05 → 2017-06-08 · 5 obs

○ 2007-10-16 19:34:12
● 2015-08-05 22:26:56
● 2017-06-08 13:15:52
○ 2026-02-25 03:15:10
○ 2026-04-13 21:37:28

○MXgmr-smtp-in.l.google.com2015-08-05 → 2017-06-08 · 5 obs

○ 2007-10-16 19:34:12
● 2015-08-05 22:26:56
● 2017-06-08 13:15:52
○ 2026-02-25 03:15:10
○ 2026-04-13 21:37:28

●MXmxa.mailgun.org2026-02-25 → 2026-04-13 · 3 obs

○ 2017-06-08 13:15:52
● 2026-02-25 03:15:10
● 2026-04-13 21:37:28

●MXmxb.mailgun.org2026-02-25 → 2026-04-13 · 3 obs

○ 2017-06-08 13:15:52
● 2026-02-25 03:15:10
● 2026-04-13 21:37:28

○A192.95.24.1042015-08-05 → 2017-06-08 · 5 obs

○ 2007-10-16 19:34:12
● 2015-08-05 22:26:56
● 2017-06-08 13:15:52
○ 2026-02-25 03:15:10
○ 2026-04-13 21:37:28

●A192.99.18.992026-02-25 → 2026-04-13 · 3 obs

○ 2017-06-08 13:15:52
● 2026-02-25 03:15:10
● 2026-04-13 21:37:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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:216.239.34.107

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: 419ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.99.18.99`
NS	4	`ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com...`
MX	2	`mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)`
TXT	1	`v=spf1 include:mailgun.org ~all`
SOA	1	`ns-cloud-b1.googledomains.com dns-admin.`

Analysis

Hierarchy

hostmaster.controltheory.net is a child of controltheory.net.

IP Addresses

controltheory.net resolves to one IP number: 192.99.18.99.

Other host names, for example ns503650.ip-192-99-18.net, share IP numbers with controltheory.net.

Name Servers

controltheory.net delegates 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.

controltheory.net at least partially shares name servers with other domains, including harrisfamilynj.com, secrets-shhh.com, altamisa.com, hurticulture.com and richviewflats.com.

Host names with two IP numbers: ns-cloud-b1.googledomains.com points to 2001:4860:4802:32::6b and 216.239.32.107; ns-cloud-b2.googledomains.com points to 2001:4860:4802:34::6b and 216.239.34.107; ns-cloud-b3.googledomains.com points to 2001:4860:4802:36::6b and 216.239.36.107; ns-cloud-b4.googledomains.com points to 2001:4860:4802:38::6b and 216.239.38.107.

Mail Servers

controltheory.net is served by two mail servers mxa.mailgun.org and mxb.mailgun.org.

controltheory.net shares the same mail server setup as other domains, for instance tidus.org, nyiooc.org, briannacole.design, mail.optik-jelovcan.com and mail.oneder.de.

controltheory.net shares at least some mail servers with other domains, for example newsoundconroe.com, eventer.com.br, nel.co.uk, the-manifest.com and lifesaverser.com.

Host names with a single IP address: mxa.mailgun.org points to 34.160.13.42; mxb.mailgun.org points to 34.160.157.95.

controltheory.net - robtex.com