corstech.com - dns.ninja

`corstech.com`

DNSSEC	⚠️ Not signed
A	66.96.149.21^{🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc.}
		PTR	`21.149.96.66.static.eigbox.net`
NS	`ns1.mydomain.com` ⭐ ⚠️ Not in zone NS records
		A	172.64.52.99^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.yourhostingaccount.com` ⚠️ Not in parent delegation
		A	65.254.254.102^{🇺🇸 EIG-2987365.254.224.0/19 Newfold Digital, Inc.}
			PTR	`ns1.yourhostingaccount.com`
NS	`ns2.mydomain.com` ⚠️ Not in zone NS records
		A	172.64.53.76^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.yourhostingaccount.com` ⚠️ Not in parent delegation
		A	65.254.254.155^{🇺🇸 EIG-2987365.254.224.0/19 Newfold Digital, Inc.}
			PTR	`ns2.yourhostingaccount.com`
NS	`ns3.mydomain.com` ⚠️ Not in zone NS records
		A	172.64.52.99^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns4.mydomain.com` ⚠️ Not in zone NS records
		A	172.64.53.76^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 -all`
SOA	`NS1.MYDOMAIN.com`namehost@WORLDNIC@com serial=124050919

`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=1785938264

Same first word

corstech.com

Similar names

DNS History

10 records (7 active, 3 former)

●NSns1.mydomain.com2026-07-15 → 2026-08-05 · 3 obs

○ 2017-03-19 10:23:58
● 2026-07-15 00:25:22
● 2026-08-05 14:25:20

●NSns1.yourhostingaccount.com2015-07-05 → 2026-08-05 · 4 obs

● 2015-07-05 11:45:20
● 2017-03-19 10:23:58
○ 2026-07-28 08:47:58
● 2026-08-05 14:25:20

●NSns2.mydomain.com2026-07-15 → 2026-08-05 · 3 obs

○ 2017-03-19 10:23:58
● 2026-07-15 00:25:22
● 2026-08-05 14:25:20

●NSns2.yourhostingaccount.com2015-07-05 → 2026-08-05 · 4 obs

● 2015-07-05 11:45:20
● 2017-03-19 10:23:58
○ 2026-07-28 08:47:58
● 2026-08-05 14:25:20

●NSns3.mydomain.com2026-07-15 → 2026-08-05 · 3 obs

○ 2017-03-19 10:23:58
● 2026-07-15 00:25:22
● 2026-08-05 14:25:20

●NSns4.mydomain.com2026-07-15 → 2026-08-05 · 3 obs

○ 2017-03-19 10:23:58
● 2026-07-15 00:25:22
● 2026-08-05 14:25:20

○MXmx.corstech.com2015-07-05 → 2017-03-19 · 4 obs

● 2015-07-05 11:45:20
● 2017-03-19 10:23:58
○ 2026-07-15 00:25:22
○ 2026-08-05 14:25:20

○A66.96.149.162016-07-17 → 2016-07-17 · 4 obs

○ 2016-01-28 05:12:44
● 2016-07-17 00:52:32
○ 2017-03-19 10:23:58
○ 2026-08-05 14:25:20

●A66.96.149.212017-03-19 → 2026-08-05 · 4 obs

○ 2016-07-17 00:52:32
● 2017-03-19 10:23:58
○ 2026-07-28 08:47:58
● 2026-08-05 14:25:20

○A66.96.163.1292015-07-05 → 2016-01-28 · 4 obs

● 2015-07-05 11:45:20
● 2016-01-28 05:12:44
○ 2016-07-17 00:52:32
○ 2026-08-05 14:25:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
corstech.com	ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com, ns4.mydomain.com	4 records

✅ Authoritative Response

Server:172.64.52.99

NS records: ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com, ns4.mydomain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corstech.com (unsigned zone)

⏱️ Timing

Total: 2228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.96.149.21`
NS	2	`ns1.yourhostingaccount.com, ns2.yourhostingaccount.com`
TXT	1	`v=spf1 -all`
SOA	1	`NS1.MYDOMAIN.com namehost@WORLDNIC.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com...)

Analysis

IP Addresses

corstech.com resolves to one IP address: 66.96.149.21.

academiccareers.net, declininghipster.com, dundon.org and two other host names share IP numbers with corstech.com.

Name Servers

corstech.com is delegated to 6 name servers: ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com and 3 other.

At least some of corstech.com's name servers are shared with other domains, for example andrasrules.com, sharedobjective.com, west-fraser.com and two more.

These name servers tend to co-occur with ns1.yourhostingaccount.com, ns2.yourhostingaccount.com, ns4.mydomain.com and 7 other name servers in the same DNS delegations.

Hosts with just one IP address:

ns1.mydomain.com points to 172.64.52.99.

ns2.mydomain.com points to 172.64.53.76.

ns3.mydomain.com points to 172.64.52.99.

ns4.mydomain.com points to 172.64.53.76.

ns1.yourhostingaccount.com points to 65.254.254.102.

ns2.yourhostingaccount.com points to 65.254.254.155.

ns1.mydomain.com and ns3.mydomain.com are host names that each point to 172.64.52.99 IP addresses.

ns2.mydomain.com and ns4.mydomain.com are host names that each point to 172.64.53.76 IP addresses.