`colossusengineering.com`

DNSSEC	⚠️ Not signed
A	3.163.10.23^{🇺🇸 Amazon3.163.8.0/22}
		PTR	`server-3-163-10-23.gru3.r.cloudfront.net`
A	3.163.10.94^{🇺🇸 Amazon3.163.8.0/22}
A	3.163.10.112^{🇺🇸 Amazon3.163.8.0/22}
A	3.163.10.119^{🇺🇸 Amazon3.163.8.0/22}
NS	`ns-502.awsdns-62.com` ⭐
		A	2600:9000:5301:f600::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-502.awsdns-62.com`
		A	205.251.193.246^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-502.awsdns-62.com`
NS	`ns-1433.awsdns-51.org`
		A	2600:9000:5305:9900::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1433.awsdns-51.org`
		A	205.251.197.153^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1433.awsdns-51.org`
NS	`ns-1995.awsdns-57.co.uk`
		A	2600:9000:5307:cb00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1995.awsdns-57.co.uk`
		A	205.251.199.203^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1995.awsdns-57.co.uk`
NS	`ns-613.awsdns-12.net`
		A	2600:9000:5302:6500::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-613.awsdns-12.net`
		A	205.251.194.101^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-613.awsdns-12.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
TXT	`google-site-verification=HQtJp0L44ewJZQokVVayVDjGREHTGYXMsIxqMpmpn7Y`
SOA	`ns-502.awsdns-62.com`awsdns-hostmaster@amazon.com serial=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=1774936777

Same first word

colossusengineering.com

DNS History

37 records (9 active, 28 former)

●NSns-1433.awsdns-51.org2026-03-02 → 2026-03-31 · 2 obs

● 2026-03-02 17:38:04
● 2026-03-31 06:12:10

●NSns-1995.awsdns-57.co.uk2026-03-02 → 2026-03-31 · 2 obs

● 2026-03-02 17:38:04
● 2026-03-31 06:12:10

●NSns-502.awsdns-62.com2026-03-02 → 2026-03-31 · 2 obs

● 2026-03-02 17:38:04
● 2026-03-31 06:12:10

●NSns-613.awsdns-12.net2026-03-02 → 2026-03-31 · 2 obs

● 2026-03-02 17:38:04
● 2026-03-31 06:12:10

●MXsmtp.google.com2026-03-02 → 2026-03-31 · 2 obs

● 2026-03-02 17:38:04
● 2026-03-31 06:12:10

○A13.224.95.1222026-03-03 → 2026-03-31 · 49 obs

○ 2026-03-02 17:38:04
● 2026-03-03 15:01:18
○ 2026-03-03 20:19:22
● 2026-03-04 22:48:10
○ 2026-03-05 12:09:42
○ 2026-03-05 13:27:06
● 2026-03-05 23:34:02
○ 2026-03-06 14:11:10
○ 2026-03-08 03:02:18
● 2026-03-08 22:14:10
○ 2026-03-09 16:25:26
○ 2026-03-09 22:56:28
● 2026-03-10 03:28:52
○ 2026-03-10 16:29:50
● 2026-03-10 19:14:22
○ 2026-03-13 22:59:02
○ 2026-03-14 09:08:24
● 2026-03-14 11:41:00
● 2026-03-14 14:54:42
○ 2026-03-18 07:52:32
● 2026-03-18 16:39:24
○ 2026-03-18 18:47:30
○ 2026-03-20 01:19:00
● 2026-03-20 23:54:00
● 2026-03-21 03:31:20
○ 2026-03-22 01:07:24
● 2026-03-22 02:48:44
○ 2026-03-22 11:49:36
○ 2026-03-22 17:09:30
● 2026-03-23 03:27:52
○ 2026-03-24 00:36:00
● 2026-03-24 02:33:22
○ 2026-03-25 00:36:18
● 2026-03-25 01:28:26
○ 2026-03-25 06:19:08
● 2026-03-25 08:44:04
○ 2026-03-25 23:08:46
○ 2026-03-26 04:37:32
● 2026-03-26 05:14:36
○ 2026-03-26 23:14:20
● 2026-03-27 01:05:24
○ 2026-03-27 23:20:34
○ 2026-03-30 00:14:44
● 2026-03-30 04:49:44
○ 2026-03-30 11:13:56
○ 2026-03-31 00:14:52
● 2026-03-31 05:16:16
○ 2026-03-31 06:12:08
○ 2026-03-31 06:12:10

○A13.224.95.162026-03-03 → 2026-03-31 · 49 obs

○A13.224.95.752026-03-03 → 2026-03-31 · 49 obs

○A13.224.95.902026-03-03 → 2026-03-31 · 49 obs

○A18.164.124.112026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-13 22:59:02
● 2026-03-14 09:08:24
○ 2026-03-14 11:41:00
○ 2026-03-22 13:11:08
● 2026-03-22 17:09:30
○ 2026-03-23 03:27:52
○ 2026-03-31 06:12:10

○A18.164.124.1242026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-13 22:59:02
● 2026-03-14 09:08:24
○ 2026-03-14 11:41:00
○ 2026-03-22 13:11:08
● 2026-03-22 17:09:30
○ 2026-03-23 03:27:52
○ 2026-03-31 06:12:10

○A18.164.124.352026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-13 22:59:02
● 2026-03-14 09:08:24
○ 2026-03-14 11:41:00
○ 2026-03-22 13:11:08
● 2026-03-22 17:09:30
○ 2026-03-23 03:27:52
○ 2026-03-31 06:12:10

○A18.164.124.602026-03-14 → 2026-03-22 · 7 obs

○ 2026-03-13 22:59:02
● 2026-03-14 09:08:24
○ 2026-03-14 11:41:00
○ 2026-03-22 13:11:08
● 2026-03-22 17:09:30
○ 2026-03-23 03:27:52
○ 2026-03-31 06:12:10

○A18.67.76.1092026-03-02 → 2026-03-27 · 42 obs

● 2026-03-02 17:38:04
○ 2026-03-03 15:01:18
○ 2026-03-04 22:48:10
● 2026-03-05 12:09:42
○ 2026-03-05 13:27:06
○ 2026-03-05 23:34:02
● 2026-03-06 14:11:10
○ 2026-03-06 17:40:16
● 2026-03-07 01:12:16
○ 2026-03-07 02:17:16
● 2026-03-07 02:59:12
● 2026-03-07 14:48:10
○ 2026-03-08 03:02:18
○ 2026-03-10 03:28:52
● 2026-03-10 16:29:50
○ 2026-03-10 19:14:22
● 2026-03-13 22:59:02
○ 2026-03-14 09:08:24
○ 2026-03-14 14:54:42
● 2026-03-18 07:52:32
○ 2026-03-18 16:39:24
● 2026-03-18 18:47:30
● 2026-03-20 01:19:00
○ 2026-03-20 23:54:00
○ 2026-03-22 02:48:44
● 2026-03-22 11:49:36
● 2026-03-22 13:11:08
○ 2026-03-22 17:09:30
○ 2026-03-23 03:27:52
● 2026-03-24 00:36:00
○ 2026-03-24 02:33:22
● 2026-03-25 00:36:18
○ 2026-03-25 01:28:26
○ 2026-03-25 08:44:04
● 2026-03-25 23:08:46
● 2026-03-26 04:37:32
○ 2026-03-26 05:14:36
● 2026-03-26 23:14:20
○ 2026-03-27 01:05:24
● 2026-03-27 23:20:34
○ 2026-03-28 15:05:50
○ 2026-03-31 06:12:10

○A18.67.76.1292026-03-02 → 2026-03-27 · 42 obs

○A18.67.76.632026-03-02 → 2026-03-27 · 42 obs

○A18.67.76.692026-03-02 → 2026-03-27 · 42 obs

●A3.163.10.1122026-03-28 → 2026-03-31 · 13 obs

○ 2026-03-27 23:20:34
● 2026-03-28 15:05:50
● 2026-03-29 00:11:50
○ 2026-03-29 18:03:18
● 2026-03-29 20:08:48
● 2026-03-30 00:14:44
○ 2026-03-30 04:49:44
○ 2026-03-30 15:46:28
● 2026-03-30 21:20:16
● 2026-03-31 00:14:52
○ 2026-03-31 05:16:16
● 2026-03-31 06:12:08
● 2026-03-31 06:12:10

●A3.163.10.1192026-03-28 → 2026-03-31 · 13 obs

●A3.163.10.232026-03-28 → 2026-03-31 · 13 obs

●A3.163.10.942026-03-28 → 2026-03-31 · 13 obs

○A3.164.206.112026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 01:28:26
● 2026-03-25 06:19:08
○ 2026-03-25 08:44:04
○ 2026-03-31 06:12:10

○A3.164.206.1232026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 01:28:26
● 2026-03-25 06:19:08
○ 2026-03-25 08:44:04
○ 2026-03-31 06:12:10

○A3.164.206.732026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 01:28:26
● 2026-03-25 06:19:08
○ 2026-03-25 08:44:04
○ 2026-03-31 06:12:10

○A3.164.206.902026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 01:28:26
● 2026-03-25 06:19:08
○ 2026-03-25 08:44:04
○ 2026-03-31 06:12:10

○A3.165.232.1002026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 03:31:20
● 2026-03-22 01:07:24
○ 2026-03-22 02:48:44
○ 2026-03-31 06:12:10

○A3.165.232.1262026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 03:31:20
● 2026-03-22 01:07:24
○ 2026-03-22 02:48:44
○ 2026-03-31 06:12:10

○A3.165.232.132026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 03:31:20
● 2026-03-22 01:07:24
○ 2026-03-22 02:48:44
○ 2026-03-31 06:12:10

○A3.165.232.732026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 03:31:20
● 2026-03-22 01:07:24
○ 2026-03-22 02:48:44
○ 2026-03-31 06:12:10

○A3.169.252.1042026-03-03 → 2026-03-09 · 18 obs

○ 2026-03-03 15:01:18
● 2026-03-03 20:19:22
○ 2026-03-04 22:48:10
○ 2026-03-05 12:09:42
● 2026-03-05 13:27:06
○ 2026-03-05 23:34:02
○ 2026-03-06 14:11:10
● 2026-03-06 17:40:16
○ 2026-03-07 01:12:16
● 2026-03-07 02:17:16
○ 2026-03-07 02:59:12
○ 2026-03-07 14:48:10
● 2026-03-08 03:02:18
○ 2026-03-08 22:14:10
● 2026-03-09 16:25:26
● 2026-03-09 22:56:28
○ 2026-03-10 03:28:52
○ 2026-03-31 06:12:10

○A3.169.252.422026-03-03 → 2026-03-09 · 18 obs

○A3.169.252.762026-03-03 → 2026-03-09 · 18 obs

○A3.169.252.942026-03-03 → 2026-03-09 · 18 obs

○A3.174.59.1002026-03-29 → 2026-03-30 · 8 obs

○ 2026-03-29 00:11:50
● 2026-03-29 18:03:18
○ 2026-03-29 20:08:48
○ 2026-03-30 04:49:44
● 2026-03-30 11:13:56
● 2026-03-30 15:46:28
○ 2026-03-30 21:20:16
○ 2026-03-31 06:12:10

○A3.174.59.582026-03-29 → 2026-03-30 · 8 obs

○ 2026-03-29 00:11:50
● 2026-03-29 18:03:18
○ 2026-03-29 20:08:48
○ 2026-03-30 04:49:44
● 2026-03-30 11:13:56
● 2026-03-30 15:46:28
○ 2026-03-30 21:20:16
○ 2026-03-31 06:12:10

○A3.174.59.622026-03-29 → 2026-03-30 · 8 obs

○ 2026-03-29 00:11:50
● 2026-03-29 18:03:18
○ 2026-03-29 20:08:48
○ 2026-03-30 04:49:44
● 2026-03-30 11:13:56
● 2026-03-30 15:46:28
○ 2026-03-30 21:20:16
○ 2026-03-31 06:12:10

○A3.174.59.92026-03-29 → 2026-03-30 · 8 obs

○ 2026-03-29 00:11:50
● 2026-03-29 18:03:18
○ 2026-03-29 20:08:48
○ 2026-03-30 04:49:44
● 2026-03-30 11:13:56
● 2026-03-30 15:46:28
○ 2026-03-30 21:20:16
○ 2026-03-31 06:12:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
colossusengineering.com	ns-613.awsdns-12.net, ns-502.awsdns-62.com, ns-1995.awsdns-57.co.uk, ns-1433.awsdns-51.org	1 record

✅ Authoritative Response

Server:205.251.199.203

NS records: ns-613.awsdns-12.net, ns-502.awsdns-62.com, ns-1995.awsdns-57.co.uk, ns-1433.awsdns-51.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colossusengineering.com (unsigned zone)

⏱️ Timing

Total: 343ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.163.10.23, 3.163.10.112...`
NS	4	`ns-1433.awsdns-51.org, ns-1995.awsdns-57.co.uk...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-site-verification=HQtJp0L44ewJZQo`
SOA	1	`ns-502.awsdns-62.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-502.awsdns-62.com)

Analysis

IP Addresses

colossusengineering.com refers to four IP numbers: 3.163.10.23, 3.163.10.94, 3.163.10.112 and 3.163.10.119.

Other host names, for instance legume777.bet, d2jmukpkzklguy.cloudfront.net, d1er8tlson0jrg.cloudfront.net, nikegolf.com.pt and final.org share IP numbers with colossusengineering.com.

Name Servers

colossusengineering.com delegates to four name servers: ns-502.awsdns-62.com, ns-613.awsdns-12.net, ns-1433.awsdns-51.org and ns-1995.awsdns-57.co.uk.

colossusengineering.com at least partially shares name servers with other domains, including jafrainsider.mx, kol-torah.org, d3c19rfjknkl4a.cloudfront.net, myapptrustgrids.digital and thesmartdesigner.com.

Host names with two IP numbers: ns-502.awsdns-62.com points to 2600:9000:5301:f600::1 and 205.251.193.246; ns-613.awsdns-12.net points to 2600:9000:5302:6500::1 and 205.251.194.101; ns-1433.awsdns-51.org points to 2600:9000:5305:9900::1 and 205.251.197.153; ns-1995.awsdns-57.co.uk points to 2600:9000:5307:cb00::1 and 205.251.199.203.

Mail Servers

A single mail server handles colossusengineering.com, smtp.google.com.

colossusengineering.com shares the same mail server setup as other domains, for instance genco.bz, situare.com.br, fordtax.com, shansen.org and mpm.mx.

colossusengineering.com shares at least some mail servers with other domains, for example frankoonk.nl, theiimt.com, brs.ac.th, sippmx.com and ezz.gr.

These mail servers are commonly used with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c17::1b, 2607:f8b0:4004:c1b::1a, 2607:f8b0:4004:c1b::1b, 2607:f8b0:4004:c1d::1b, 142.251.16.26, 142.251.163.26, 142.251.163.27, 142.251.167.26 and 142.251.167.27.

colossusengineering.com - robtex.com