theorytech.com - dns.ninja

`theorytech.com`

DNSSEC	⚠️ Not signed
NS	`ns1.namebrightdns.com` ⭐ ⚠️ Not in parent delegation
		A	2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com` ⚠️ Not in zone NS records
		A	2600:1f18:683a:ae1a:4f4e:999e:923d:5c17^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:53a5:7e50:1f55:7b6f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c77b:8621:67b5:65^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.152.124.255^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-124-255.compute-1.amazonaws.com`
		A	54.211.183.184^{🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-211-183-184.compute-1.amazonaws.com`
		A	100.27.188.59^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-188-59.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com` ⚠️ Not in zone NS records
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
NS	`ns2.namebrightdns.com` ⚠️ Not in parent delegation
		A	2600:1f18:683a:ae1a:d98d:77d0:4351:e98f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8b8e:2173:9d62:5394^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:96f8:d2c8:7f34:9449^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	35.175.192.103^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-175-192-103.compute-1.amazonaws.com`
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.compute-1.amazonaws.com`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-08 #1

`com`

	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=1786209659

WOT: SAFE (61/100)

Same first word

theorytech.com

Similar names

techtheory.com

techtheory.org

techtheory.net

thectheory.guru

thectheory.com

DNS History

22 records (4 active, 18 former)

●NSdomain-for-sale.hugedomainsdns.com2026-02-17 → 2026-08-08 · 3 obs

○ 2020-03-03 10:59:48
● 2026-02-17 10:31:22
● 2026-08-08 17:34:30

●NSforsale.hugedomainsdns.com2026-02-17 → 2026-08-08 · 3 obs

○ 2020-03-03 10:59:48
● 2026-02-17 10:31:22
● 2026-08-08 17:34:30

○NSns1.dreamhost.com2007-11-15 → 2007-11-15 · 3 obs

● 2007-11-15 19:24:22
○ 2015-06-02 05:41:00
○ 2026-08-08 17:34:30

●NSns1.namebrightdns.com2015-06-02 → 2026-08-08 · 9 obs

○ 2007-11-15 19:24:22
● 2015-06-02 05:41:00
● 2015-11-02 15:20:44
○ 2016-01-20 23:47:02
● 2016-04-24 09:54:52
● 2017-04-01 21:43:38
○ 2020-03-03 10:59:48
● 2026-02-17 10:31:22
● 2026-08-08 17:34:30

○NSns2.dreamhost.com2007-11-15 → 2007-11-15 · 3 obs

● 2007-11-15 19:24:22
○ 2015-06-02 05:41:00
○ 2026-08-08 17:34:30

●NSns2.namebrightdns.com2015-06-02 → 2026-08-08 · 6 obs

○ 2007-11-15 19:24:22
● 2015-06-02 05:41:00
● 2017-04-01 21:43:38
○ 2020-03-03 10:59:48
● 2026-02-17 10:31:22
● 2026-08-08 17:34:30

○NSns3.dreamhost.com2007-11-15 → 2007-11-15 · 3 obs

● 2007-11-15 19:24:22
○ 2015-06-02 05:41:00
○ 2026-08-08 17:34:30

○NSnsg1.namebrightdns.com2016-01-20 → 2020-03-03 · 7 obs

○ 2015-11-02 15:20:44
● 2016-01-20 23:47:02
○ 2016-04-24 09:54:52
○ 2017-04-01 21:43:38
● 2020-03-03 10:59:48
○ 2026-02-17 10:31:22
○ 2026-08-08 17:34:30

○NSnsg2.namebrightdns.com2020-03-03 → 2020-03-03 · 4 obs

○ 2017-04-01 21:43:38
● 2020-03-03 10:59:48
○ 2026-02-17 10:31:22
○ 2026-08-08 17:34:30

○MXanmail.namebrightmail.com2015-06-02 → 2015-06-02 · 4 obs

○ 2007-11-15 19:24:22
● 2015-06-02 05:41:00
○ 2015-11-02 15:20:44
○ 2026-08-08 17:34:30

○A208.97.166.2112007-11-15 → 2007-11-15 · 3 obs

● 2007-11-15 19:24:22
○ 2015-06-02 05:41:00
○ 2026-08-08 17:34:30

○A52.200.243.1232016-04-24 → 2016-04-24 · 4 obs

○ 2016-01-20 23:47:02
● 2016-04-24 09:54:52
○ 2017-04-01 21:43:38
○ 2026-08-08 17:34:30

○A52.204.129.222017-04-01 → 2017-04-01 · 4 obs

○ 2016-04-24 09:54:52
● 2017-04-01 21:43:38
○ 2020-03-03 10:59:48
○ 2026-08-08 17:34:30

○A54.152.144.2432016-04-24 → 2016-04-24 · 4 obs

○ 2016-01-20 23:47:02
● 2016-04-24 09:54:52
○ 2017-04-01 21:43:38
○ 2026-08-08 17:34:30

○A54.174.31.2542015-06-02 → 2015-11-02 · 5 obs

○ 2007-11-15 19:24:22
● 2015-06-02 05:41:00
● 2015-11-02 15:20:44
○ 2016-01-20 23:47:02
○ 2026-08-08 17:34:30

○A54.208.74.2152015-06-02 → 2015-11-02 · 5 obs

○ 2007-11-15 19:24:22
● 2015-06-02 05:41:00
● 2015-11-02 15:20:44
○ 2016-01-20 23:47:02
○ 2026-08-08 17:34:30

○A54.209.90.812016-01-20 → 2016-01-20 · 4 obs

○ 2015-11-02 15:20:44
● 2016-01-20 23:47:02
○ 2016-04-24 09:54:52
○ 2026-08-08 17:34:30

○A54.85.127.702017-04-01 → 2017-04-01 · 4 obs

○ 2016-04-24 09:54:52
● 2017-04-01 21:43:38
○ 2020-03-03 10:59:48
○ 2026-08-08 17:34:30

○A54.85.54.292016-01-20 → 2016-01-20 · 4 obs

○ 2015-11-02 15:20:44
● 2016-01-20 23:47:02
○ 2016-04-24 09:54:52
○ 2026-08-08 17:34:30

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-02 → 2016-04-24 · 5 obs

○ 2007-11-15 19:24:22
● 2015-06-02 05:41:00
● 2016-04-24 09:54:52
○ 2017-04-01 21:43:38
○ 2026-08-08 17:34:30

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-01 → 2017-04-01 · 4 obs

○ 2016-04-24 09:54:52
● 2017-04-01 21:43:38
○ 2020-03-03 10:59:48
○ 2026-08-08 17:34:30

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-03-03 → 2020-03-03 · 4 obs

○ 2017-04-01 21:43:38
● 2020-03-03 10:59:48
○ 2026-02-17 10:31:22
○ 2026-08-08 17:34:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
theorytech.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:54.162.235.48

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theorytech.com (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.namebrightdns.com, ns2.namebrightdns.com`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

Name Servers

The authoritative name servers for theorytech.com are domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com, ns1.namebrightdns.com and ns2.namebrightdns.com.

The name servers of theorytech.com overlap at least partially with those of other domains — among them dieura.com, truejewels.com, gaiacandles.com and two more.

These name servers commonly co-occur with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, ns1.dropcatch.com and ns2.dropcatch.com.

Hostnames that resolve to 7 IP addresses:

domain-for-sale.hugedomainsdns.com points to 54.152.124.255, 54.211.183.184, 100.27.188.59 and 4 other IP addresses.

Hostnames pointing to five IP numbers:

forsale.hugedomainsdns.com resolves to four IP addresses: 54.162.235.48, 54.221.37.2, 54.235.53.129 and two others.

ns2.namebrightdns.com resolves to four IP addresses: 35.175.192.103, 54.163.9.173, 2600:1f18:683a:ae1a:d98d:77d0:4351:e98f and two others.

Hostnames that resolve to three IP addresses:

ns1.namebrightdns.com resolves to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.