tgcengineering.com - dns.ninja

`tgcengineering.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5684^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:dc32^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.132^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.50^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cecelia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2687^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c287^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cecelia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2287^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cecelia.ns.cloudflare.com`
		A	108.162.194.135^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	162.159.38.135^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	172.64.34.135^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
NS	`hans.ns.cloudflare.com`
		A	2606:4700:58::adf5:3baf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hans.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hans.ns.cloudflare.com`
		A	108.162.193.175^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	172.64.33.175^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	173.245.59.175^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com`⁽²⁰⁾
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`0ed1fe018a92f20ca8d24d4a8ca565257b935cdccc`
TXT	`MS=ms72464859`
TXT	`google-site-verification=AVX2hRsnfRF1Zg-N7n3CHQpltmEeJ8Ym5QA22D9tRw8`
TXT	`v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.132, 172.67.220.50
		IPv6 hints	2606:4700:3030::6815:5684, 2606:4700:3033::ac43:dc32
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com
SOA	`cecelia.ns.cloudflare.com`dns@cloudflare.com serial=2406139228

`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=1780918131

Subdomains

www.tgcengineering.com

Same first word

tgcengineering.co.za

tgcengineering.com

Similar names

gctengineering.com

DNS History

24 records (8 active, 16 former)

●NScecelia.ns.cloudflare.com2026-02-21 → 2026-06-08 · 3 obs

○ 2018-03-16 21:14:26
● 2026-02-21 18:48:38
● 2026-06-08 11:58:34

●NShans.ns.cloudflare.com2026-02-21 → 2026-06-08 · 3 obs

○ 2018-03-16 21:14:26
● 2026-02-21 18:48:38
● 2026-06-08 11:58:34

○NSns01.domaincontrol.com2015-10-17 → 2015-10-17 · 4 obs

○ 2015-05-16 16:38:36
● 2015-10-17 04:52:30
○ 2015-12-22 16:31:18
○ 2026-06-08 11:58:34

○NSns02.domaincontrol.com2015-10-17 → 2015-10-17 · 4 obs

○ 2015-05-16 16:38:36
● 2015-10-17 04:52:30
○ 2015-12-22 16:31:18
○ 2026-06-08 11:58:34

○NSns65.domaincontrol.com2015-12-22 → 2018-03-16 · 5 obs

○ 2015-10-17 04:52:30
● 2015-12-22 16:31:18
● 2018-03-16 21:14:26
○ 2026-02-21 18:48:38
○ 2026-06-08 11:58:34

○NSns66.domaincontrol.com2015-12-22 → 2018-03-16 · 5 obs

○ 2015-10-17 04:52:30
● 2015-12-22 16:31:18
● 2018-03-16 21:14:26
○ 2026-02-21 18:48:38
○ 2026-06-08 11:58:34

○NSwtn-vh1.warnertech.net2015-05-16 → 2015-05-16 · 3 obs

● 2015-05-16 16:38:36
○ 2015-10-17 04:52:30
○ 2026-06-08 11:58:34

○NSwtn-vh2.warnertech.net2015-05-16 → 2015-05-16 · 3 obs

● 2015-05-16 16:38:36
○ 2015-10-17 04:52:30
○ 2026-06-08 11:58:34

○NSwtn-vh3.warnertech.net2015-05-16 → 2015-05-16 · 3 obs

● 2015-05-16 16:38:36
○ 2015-10-17 04:52:30
○ 2026-06-08 11:58:34

○NSwtn-vh4.warnertech.net2015-05-16 → 2015-05-16 · 3 obs

● 2015-05-16 16:38:36
○ 2015-10-17 04:52:30
○ 2026-06-08 11:58:34

○MXmail.tgcengineering.com2015-05-16 → 2015-10-17 · 4 obs

● 2015-05-16 16:38:36
● 2015-10-17 04:52:30
○ 2015-12-22 16:31:18
○ 2026-06-08 11:58:34

○MXtgcengineering-com.mail.protection.outlook.com2015-12-22 → 2018-03-16 · 5 obs

○ 2015-10-17 04:52:30
● 2015-12-22 16:31:18
● 2018-03-16 21:14:26
○ 2026-02-21 18:48:38
○ 2026-06-08 11:58:34

●MXus-smtp-inbound-1.mimecast.com2026-02-21 → 2026-06-08 · 3 obs

○ 2018-03-16 21:14:26
● 2026-02-21 18:48:38
● 2026-06-08 11:58:34

●MXus-smtp-inbound-2.mimecast.com2026-02-21 → 2026-06-08 · 3 obs

○ 2018-03-16 21:14:26
● 2026-02-21 18:48:38
● 2026-06-08 11:58:34

●A104.21.86.1322026-02-21 → 2026-06-08 · 6 obs

○ 2018-03-16 21:14:26
● 2026-02-21 18:48:38
● 2026-03-26 19:27:34
○ 2026-03-28 19:26:06
● 2026-03-29 23:11:08
● 2026-06-08 11:58:34

●A172.67.220.502026-02-21 → 2026-06-08 · 6 obs

○ 2018-03-16 21:14:26
● 2026-02-21 18:48:38
● 2026-03-26 19:27:34
○ 2026-03-28 19:26:06
● 2026-03-29 23:11:08
● 2026-06-08 11:58:34

○A188.114.96.02026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-26 19:27:34
● 2026-03-28 19:26:06
○ 2026-03-29 23:11:08
○ 2026-06-08 11:58:34

○A188.114.97.02026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-26 19:27:34
● 2026-03-28 19:26:06
○ 2026-03-29 23:11:08
○ 2026-06-08 11:58:34

○A209.221.31.1902015-05-16 → 2015-10-17 · 4 obs

● 2015-05-16 16:38:36
● 2015-10-17 04:52:30
○ 2015-12-22 16:31:18
○ 2026-06-08 11:58:34

●A2606:4700:3030::6815:56842026-02-21 → 2026-06-08 · 6 obs

○ 2018-03-16 21:14:26
● 2026-02-21 18:48:38
● 2026-03-26 19:27:34
○ 2026-03-28 19:26:06
● 2026-03-29 23:11:08
● 2026-06-08 11:58:34

●A2606:4700:3033::ac43:dc322026-02-21 → 2026-06-08 · 6 obs

○ 2018-03-16 21:14:26
● 2026-02-21 18:48:38
● 2026-03-26 19:27:34
○ 2026-03-28 19:26:06
● 2026-03-29 23:11:08
● 2026-06-08 11:58:34

○A2a06:98c1:3120::2026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-26 19:27:34
● 2026-03-28 19:26:06
○ 2026-03-29 23:11:08
○ 2026-06-08 11:58:34

○A2a06:98c1:3121::2026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-26 19:27:34
● 2026-03-28 19:26:06
○ 2026-03-29 23:11:08
○ 2026-06-08 11:58:34

○A75.98.175.1112015-12-22 → 2018-03-16 · 5 obs

○ 2015-10-17 04:52:30
● 2015-12-22 16:31:18
● 2018-03-16 21:14:26
○ 2026-02-21 18:48:38
○ 2026-06-08 11:58:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
tgcengineering.com	hans.ns.cloudflare.com, cecelia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.135

NS records: hans.ns.cloudflare.com, cecelia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tgcengineering.com (unsigned zone)

⏱️ Timing

Total: 343ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.132, 172.67.220.50`
AAAA	2	`2606:4700:3030::6815:5684, 2606:4700:3033::ac43:dc32`
NS	2	`cecelia.ns.cloudflare.com, hans.ns.cloudflare.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 20)`
TXT	4	`0ed1fe018a92f20ca8d24d4a8ca565257b935cdc, MS=ms72464859...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cecelia.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (hans.ns.cloudflare.com, hans.ns.cloudflare.com, hans.ns.cloudflare.com...)

Analysis

Hierarchy

tgcengineering.com is a parent domain of www.tgcengineering.com.

IP Addresses

With 4 IP addresses, tgcengineering.com directs to 104.21.86.132, 172.67.220.50, 2606:4700:3030::6815:5684 and 2606:4700:3033::ac43:dc32.

Among the host names that share IP numbers with tgcengineering.com are antparts.com, darkcottage.com, dhyanajapamalas.com.br and two others.

Name Servers

tgcengineering.com is served by two delegated name servers, cecelia.ns.cloudflare.com and hans.ns.cloudflare.com.

tgcengineering.com has the same name server delegation as a number of other domains, such as treedoctor.com, careoftrees.com, sstree.com and two more.

tgcengineering.com shares at least some of its name servers with other domains, including ehso.net, pixeldistance.com, ourcoa.org and two others.

These name servers are frequently paired with the name servers brenda.ns.cloudflare.com and chad.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

cecelia.ns.cloudflare.com points to 108.162.194.135, 162.159.38.135, 172.64.34.135 and three other IP addresses.

hans.ns.cloudflare.com points to 108.162.193.175, 172.64.33.175, 173.245.59.175 and three other IP addresses.

Mail Servers

The MX records for tgcengineering.com point to two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

tgcengineering.com has the same mail server arrangement as a number of other domains, for example partanet.com, cedgreentechoc.com, cdsla.com and two more.

tgcengineering.com shares at least some of its mail servers with other domains, such as brownclinic.org and allyvet.com.

Host names resolving to 6 IP numbers:

us-smtp-inbound-1.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and three other IP addresses.

us-smtp-inbound-2.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and three other IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.141 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.221 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.242 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.141 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.221 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.242 IP addresses.