sam.engineering - dns.ninja

`sam.engineering`

DNSSEC	⚠️ Not signed
A	75.2.70.75^{🇺🇸 Amazon75.2.64.0/20}
		PTR	`aacb0a264e514dd48.awsglobalaccelerator.com`
A	99.83.190.102^{🇺🇸 Amazon99.83.176.0/20}
NS	`kirk.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kirk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kirk.ns.cloudflare.com`
		A	108.162.193.192^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
		A	172.64.33.192^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
		A	173.245.59.192^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
NS	`meera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`meera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`meera.ns.cloudflare.com`
		A	108.162.192.195^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
		A	172.64.32.195^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
		A	173.245.58.195^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`google-gws-recovery-domain-verification=49799866`
TXT	`google-site-verification=DJCBm1VT4ze9mT7PGRmUi-UlioPIWZ0S10XgvEEeKjA`
TXT	`proxy-ssl.webflow.com`
TXT	`v=spf1 include:spf.improvmx.com ~all`
SOA	`kirk.ns.cloudflare.com`dns@cloudflare.com serial=2410222700

`engineering`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.engineering` ⭐
	NS	`v0n1.nic.engineering`
	NS	`v0n2.nic.engineering`
	NS	`v0n3.nic.engineering`
	NS	`v2n0.nic.engineering`
	NS	`v2n1.nic.engineering`
	SOA	`v0n0.nic.engineering`hostmaster@donuts.email serial=1785792865

Same first word

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DNS History

29 records (6 active, 23 former)

○NSdns1.registrar-servers.com2021-10-20 → 2021-10-20 · 4 obs

○ 2017-07-05 23:12:02
● 2021-10-20 06:12:24
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

○NSdns2.registrar-servers.com2021-10-20 → 2021-10-20 · 4 obs

○ 2017-07-05 23:12:02
● 2021-10-20 06:12:24
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

●NSkirk.ns.cloudflare.com2026-02-23 → 2026-08-03 · 6 obs

○ 2021-10-20 06:12:24
● 2026-02-23 23:26:46
● 2026-04-03 05:15:50
○ 2026-04-03 06:00:00
● 2026-04-03 06:45:10
● 2026-08-03 22:15:12

●NSmeera.ns.cloudflare.com2026-02-23 → 2026-08-03 · 6 obs

○ 2021-10-20 06:12:24
● 2026-02-23 23:26:46
● 2026-04-03 05:15:50
○ 2026-04-03 06:00:00
● 2026-04-03 06:45:10
● 2026-08-03 22:15:12

○NSns07.domaincontrol.com2016-12-10 → 2017-07-05 · 4 obs

● 2016-12-10 18:57:42
● 2017-07-05 23:12:02
○ 2021-10-20 06:12:24
○ 2026-08-03 22:15:12

○NSns08.domaincontrol.com2016-12-10 → 2017-07-05 · 4 obs

● 2016-12-10 18:57:42
● 2017-07-05 23:12:02
○ 2021-10-20 06:12:24
○ 2026-08-03 22:15:12

○MXeforward1.registrar-servers.com2021-10-20 → 2021-10-20 · 4 obs

○ 2017-07-05 23:12:02
● 2021-10-20 06:12:24
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

○MXeforward2.registrar-servers.com2021-10-20 → 2021-10-20 · 4 obs

○ 2017-07-05 23:12:02
● 2021-10-20 06:12:24
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

○MXeforward3.registrar-servers.com2021-10-20 → 2021-10-20 · 4 obs

○ 2017-07-05 23:12:02
● 2021-10-20 06:12:24
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

○MXeforward4.registrar-servers.com2021-10-20 → 2021-10-20 · 4 obs

○ 2017-07-05 23:12:02
● 2021-10-20 06:12:24
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

○MXeforward5.registrar-servers.com2021-10-20 → 2021-10-20 · 4 obs

○ 2017-07-05 23:12:02
● 2021-10-20 06:12:24
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

○MXmailstore1.secureserver.net2016-12-10 → 2017-07-05 · 4 obs

● 2016-12-10 18:57:42
● 2017-07-05 23:12:02
○ 2021-10-20 06:12:24
○ 2026-08-03 22:15:12

●MXmx1.improvmx.com2026-02-23 → 2026-08-03 · 6 obs

○ 2021-10-20 06:12:24
● 2026-02-23 23:26:46
● 2026-04-03 05:15:50
○ 2026-04-03 06:00:00
● 2026-04-03 06:45:10
● 2026-08-03 22:15:12

●MXmx2.improvmx.com2026-02-23 → 2026-08-03 · 6 obs

○ 2021-10-20 06:12:24
● 2026-02-23 23:26:46
● 2026-04-03 05:15:50
○ 2026-04-03 06:00:00
● 2026-04-03 06:45:10
● 2026-08-03 22:15:12

○MXsmtp.secureserver.net2016-12-10 → 2017-07-05 · 4 obs

● 2016-12-10 18:57:42
● 2017-07-05 23:12:02
○ 2021-10-20 06:12:24
○ 2026-08-03 22:15:12

○A184.168.221.462017-07-05 → 2017-07-05 · 4 obs

○ 2016-12-10 18:57:42
● 2017-07-05 23:12:02
○ 2021-10-20 06:12:24
○ 2026-08-03 22:15:12

○A184.168.221.482017-07-05 → 2017-07-05 · 4 obs

○ 2016-12-10 18:57:42
● 2017-07-05 23:12:02
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

○A50.63.202.222016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:57:42
○ 2017-07-05 23:12:02
○ 2026-08-03 22:15:12

○A50.63.202.332017-07-05 → 2017-07-05 · 4 obs

○ 2016-12-10 18:57:42
● 2017-07-05 23:12:02
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

○A50.63.202.372017-07-05 → 2017-07-05 · 4 obs

○ 2016-12-10 18:57:42
● 2017-07-05 23:12:02
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

○A50.63.202.382017-07-05 → 2017-07-05 · 4 obs

○ 2016-12-10 18:57:42
● 2017-07-05 23:12:02
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

○A50.63.202.422017-07-05 → 2017-07-05 · 4 obs

○ 2016-12-10 18:57:42
● 2017-07-05 23:12:02
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

○A50.63.202.522017-07-05 → 2017-07-05 · 4 obs

○ 2016-12-10 18:57:42
● 2017-07-05 23:12:02
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

○A50.63.202.612017-07-05 → 2017-07-05 · 4 obs

○ 2016-12-10 18:57:42
● 2017-07-05 23:12:02
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

○A50.63.202.632017-07-05 → 2017-07-05 · 4 obs

○ 2016-12-10 18:57:42
● 2017-07-05 23:12:02
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

○A52.2.56.642021-10-20 → 2021-10-20 · 4 obs

○ 2017-07-05 23:12:02
● 2021-10-20 06:12:24
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

○A52.21.33.162021-10-20 → 2021-10-20 · 4 obs

○ 2017-07-05 23:12:02
● 2021-10-20 06:12:24
○ 2026-02-23 23:26:46
○ 2026-08-03 22:15:12

●A75.2.70.752026-02-23 → 2026-08-03 · 6 obs

○ 2021-10-20 06:12:24
● 2026-02-23 23:26:46
● 2026-04-03 05:15:50
○ 2026-04-03 06:00:00
● 2026-04-03 06:45:10
● 2026-08-03 22:15:12

●A99.83.190.1022026-02-23 → 2026-08-03 · 6 obs

○ 2021-10-20 06:12:24
● 2026-02-23 23:26:46
● 2026-04-03 05:15:50
○ 2026-04-03 06:00:00
● 2026-04-03 06:45:10
● 2026-08-03 22:15:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
engineering	v0n3.nic.engineering, v2n1.nic.engineering, v0n1.nic.engineering, v0n0.nic.engineering...	12 records
sam.engineering	meera.ns.cloudflare.com, kirk.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.192

NS records: meera.ns.cloudflare.com, kirk.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sam.engineering (unsigned zone)

⏱️ Timing

Total: 474ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`99.83.190.102, 75.2.70.75`
NS	2	`kirk.ns.cloudflare.com, meera.ns.cloudflare.com`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	4	`google-gws-recovery-domain-verification=, google-site-verification=DJCBm1VT4ze9mT7...`
SOA	1	`kirk.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering...)

Analysis

IP Addresses

sam.engineering directs to two IP numbers, 75.2.70.75 and 99.83.190.102

Two other host names, along with ffiholdings.com.au, mccalle.com and celusion.com, also share IP numbers with sam.engineering.

Name Servers

Two name servers handle the delegation for sam.engineering: kirk.ns.cloudflare.com and meera.ns.cloudflare.com.

sam.engineering shares its NS records with other domains, for example qeepsake.com, flexline0.com, oncoatlas.com and two others.

sam.engineering has at least partial name server overlap with other domains, such as kathleenbanks.com, lfbhai.com, babygearspot.com and two others.

These name servers tend to appear together with the name servers ian.ns.cloudflare.com, gail.ns.cloudflare.com and sue.ns.cloudflare.com.

DNS names with 6 IP addresses:

kirk.ns.cloudflare.com resolves to 108.162.193.192, 172.64.33.192 and 173.245.59.192 among others, with 3 other IP addresses in total.

meera.ns.cloudflare.com resolves to 108.162.192.195, 172.64.32.195 and 173.245.58.195 among others, with 3 other IP addresses in total.

Mail Servers

sam.engineering is served by two mail servers, mx1.improvmx.com and mx2.improvmx.com.

Among the domains sharing a mail server setup with sam.engineering are yarona.com, ilmiopreventivo.app, bioturd.com and two others.

At least some of sam.engineering's mail servers are shared with other domains, among them lawfecta.com, ssbu.edu.mm, meacaofg.shop and datacertification.fr.

DNS names with 6 IP addresses:

mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160 and 35.181.18.45 among others, with 3 other IP addresses in total.

mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39 and 15.236.61.92 among others, with 3 other IP addresses in total.